#include "texd.h"
-/* Most Y & Y changes are localized here -- init() */
-
-#define USEOUREALLOC /* 96/Jan/20 */
-
-#define USEMEMSET /* 98/Jan/23 */
+#define USEOUREALLOC
+#define USEMEMSET
#ifdef USEOUREALLOC
#define REALLOC ourrealloc
char *compiletime = __TIME__;
char *compiledate = __DATE__;
char *www = "http://www.tug.org/yandy";
-char *rights = "All Rights Reserved.";
char *copyright = "\nCopyright (C) 1993--2000 Y&Y, Inc.\n"
"Copyright (C) 2007 TeX Users Group.\n"
"Copyright (C) 2014 Clerk Ma.\n\n"
"it under the terms of the GNU General Public License as published by\n"
"the Free Software Foundation; either version 2 of the License, or\n"
"(at your option) any later version.\n\n ";
-char *yandyversion = "2.2.4";
+char *yandyversion = "2.3.0";
char *application = "Y&Y TeX";
char *tex_version = "This is TeX, Version 3.14159265";
char * fmt_directory = "";
char * pdf_directory = "";
-char * texpath = ""; /* path to executable - used if env vars not set */
+char * texpath = "";
char log_line[MAXLINE]; // used also in tex9.c
int mem_spec_flag = 0; /* non-zero if `-m=...' was used */
int format_spec = 0; /* non-zero if a format specified on command line */
int closed_already = 0; /* make sure we don't try this more than once */
-bool reorder_arg_flag = true; /* put command line flags/arguments first */
+boolean reorder_arg_flag = true; /* put command line flags/arguments first */
/* Mapping from Windows ANSI to DOS code page 850 96/Jan/20 */
/* Used in tex0.c with wintodos[c-128] */
char * s = log_line;
sprintf (s, "\n"
- " yandytex [-?ivnwdrzpK] [-m=ini_mem] [-e=hyph_size] [-h=trie_size]\n"
- " [-x=xchr_file] [-k=key_file] [-o=dvi_dir] [-l=log_dir] [-a=aux_dir]\n"
- " [+format_file] [tex_file]\n\n"
- " --help -? show this usage summary\n"
- " --initex -i start up as iniTeX (create format file)\n"
- " --verbose -v be verbose (show implementation version number)\n"
+ " Useage: yanytex [OPTION]... [+format_file] [tex_file]\n\n"
+ " --help -?\n"
+ " show this usage summary\n"
+ " --initex -i\n"
+ " start up as iniTeX (create format file)\n"
+ " --verbose -v\n"
+ " be verbose (show implementation version number)\n"
" -n do not allow `non ASCII' characters in input files (complain instead)\n"
- " -w do not show `non ASCII' characters in hexadecimal (show as is)\n"
+ " --showhex -w\n"
+ " do not show `non ASCII' characters in hexadecimal (show as is)\n"
" -d do not allow DOS style file names - i.e. do not convert \\ to /\n"
" -r do not allow Mac style termination - i.e. do not convert \\r to \\n\n"
- " -p allow use of \\patterns after loading format (iniTeX only)\n"
- " -K disable all extensions to basic TeX\n"
- " -m initial main memory size in kilo words (iniTeX only)\n"
- " -e hyphenation exception dictionary size (iniTeX only)\n"
- " -h hyphenation pattern trie size (iniTeX only)\n"
- " -x use `non ASCII' character mapping (xchr[]) defined in file\n"
- " -k use `key replacement' defined in file\n"
- " -o write DVI file in specified directory (default current directory)\n"
- " -l write LOG file in specified directory (default current directory)\n"
- " -a write AUX file in specified directory (default current directory)\n");
+ " --patterns -p\n"
+ " allow use of \\patterns after loading format (iniTeX only)\n"
+ " --knuthify -K\n"
+ " disable all extensions to basic TeX\n"
+ " --main-memory -m\n"
+ " initial main memory size in kilo words (iniTeX only)\n"
+ " --hyph-size -e\n"
+ " hyphenation exception dictionary size (iniTeX only)\n"
+ " --trie-size -h\n"
+ " hyphenation pattern trie size (iniTeX only)\n"
+ " --xchr-file -x\n"
+ " use `non ASCII' character mapping (xchr[]) defined in file\n"
+ " --key-file -k\n"
+ " use `key replacement' defined in file\n"
+ " --dvi-dir -o\n"
+ " write DVI file in specified directory (default current directory)\n"
+ " --log-dir -l\n"
+ " write LOG file in specified directory (default current directory)\n"
+ " --aux-dir -a\n"
+ " write AUX file in specified directory (default current directory)\n");
show_line(log_line, 1);
#ifndef _WINDOWS
/* -z do not discard control-Z at end of input file (treat as character)\n\ */
-/* -c prepend current directory (.) to TFM directory list\n\ */
-/* -b check that files with read access are not actually directories\n\ */
-
/* \t-d\tallow DOS style file names - i.e. convert \\ to / \n\ */
/* \t\t(applies to file name and format file name, if present)\n\ */
/* \t-r\tallow Mac style line termination - i.e. convert \\r to \\n \n\ */
if (date[9] == ' ')
date[9] = '0'; /* replace space by '0' */
-
- return;
}
// Thu Sep 27 06:26:35 1990 => 1990 Sep 27 06:26:35
date[k] = pyear[k];
date[4] = ' ';
-
- return;
}
// now writes result into given buffer
show_line(log_line, 0);
}
- if (share_flag == 0)
- pinput = fopen (infile, "r");
- else
- pinput = _fsopen (infile, "r", share_flag); /* 94/July/12 */
+ pinput = fopen (infile, "r");
if (pinput == NULL)
{
sprintf(log_line, "Trying %s\n", infile);
show_line(log_line, 0);
}
-
- if (share_flag == 0)
- pinput = fopen (infile, "r");
- else
- pinput = _fsopen (infile, "r", share_flag); /* 94/July/12 */
+
+ pinput = fopen (infile, "r");
}
}
if (pinput == NULL)
{
- strcpy (infile, argv[0]); /* try TeX program path */
+ strcpy(infile, argv[0]); /* try TeX program path */
if ((s = strrchr (infile, '\\')) != NULL) *(s+1) = '\0';
else if ((s = strrchr (infile, '/')) != NULL) *(s+1) = '\0';
show_line(log_line, 0);
}
- if (share_flag == 0)
- pinput = fopen (infile, "r");
- else
- pinput = _fsopen (infile, "r", share_flag); /* 94/July/12 */
+ pinput = fopen (infile, "r");
if (pinput == NULL)
{
show_line(log_line, 0);
}
- if (share_flag == 0)
- pinput = fopen (infile, "r");
- else
- pinput = _fsopen (infile, "r", share_flag); /* 94/July/12 */
+ pinput = fopen (infile, "r");
}
}
}
show_line(log_line, 0);
}
- if (share_flag == 0)
- pinput = fopen (infile, "r");
- else
- pinput = _fsopen (infile, "r", share_flag);
+ pinput = fopen (infile, "r");
if (pinput == NULL)
{
show_line(log_line, 0);
}
- if (share_flag == 0)
- pinput = fopen (infile, "r");
- else
- pinput = _fsopen (infile, "r", share_flag);
+ pinput = fopen (infile, "r");
}
}
}
/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-/* Following may be useful if link without floating point emulation */
-
-#ifdef DEBUG
-void testfloating (void)
-{
- double dx = 1.0;
- double dxold = 0.0;
- int k = 0;
-
- while (1.0 + dx != 1.0)
- {
- dxold = dx;
- dx = dx / 2.0;
- k++;
- }
- sprintf(log_line, "Floating test: dx = %lg (k = %d)\n", dxold, k - 1);
- show_line(log_line, 0);
-}
-#endif
-
#define MAXSPLITS 3
/* ad hoc default minimum growth in memory realloc is 62% */
int max_address = 0; /* maximum address seen in allocated memory */
-void show_maximums (FILE *output)
+void show_maximums (FILE * output)
{
sprintf(log_line, "Max allocated %d --- max address %d\n", total_allocated, max_address);
-// if (output != NULL) fputs(log_line, output); // log file
-// else if (flag == 0) show_line(log_line, 0); // informative
-// else if (flag == 1) show_line(log_line, 1); // error
- if (output == stderr)
- show_line(log_line, 1);
- else if (output == stdout)
- show_line(log_line, 0);
- else
- fputs(log_line, output);
+ fputs(log_line, output);
}
/* our own version of realloc --- avoid supposed MicroSoft version bug */
{
void * mnew;
size_t old_size, overlap;
-
-/* round up to nearest multiple of four bytes *//* avoid unlikely alignment */
+
+ /* round up to nearest multiple of four bytes */
+ /* avoid unlikely alignment */
if ((new_size % 4) != 0)
new_size = ((new_size / 4) + 1) * 4;
if (old == NULL)
return malloc (new_size); /* no old block - use malloc */
+#ifdef _WIN32
old_size = _msize (old);
+#else
+ old_size = malloc_usable_size (old);
+#endif
if (old_size >= new_size && old_size < new_size + 4)
return old;
- mnew = _expand (old, new_size); /* first try and expand in place */
+#ifdef _WIN32
+ mnew = _expand (old, new_size); /* first try and expand in place MSVC */
+#else
+ mnew = realloc (old, new_size);
+#endif
if (mnew != NULL)
{
mnew, new_size, old, old_size);
show_line(log_line, 0);
}
+
return mnew;
}
-/* *********************************************************************** */
-/* do this if you want to call the real realloc next - */
+
+ /* do this if you want to call the real realloc next - */
mnew = realloc (old, new_size);
if (mnew != NULL)
return mnew;
-/* we are screwed typically if we ever drop through here - no more space */
-/* *********************************************************************** */
- mnew = malloc (new_size); /* otherwise find new space */
+
+ /* we are screwed typically if we ever drop through here - no more space */
+ mnew = malloc (new_size); /* otherwise find new space */
if (mnew == NULL)
return mnew; /* if unable to allocate */
else
overlap = new_size;
- memcpy (mnew, old, overlap); /* copy old data to new area */
- free(old); /* free the old area */
+ memcpy (mnew, old, overlap); /* copy old data to new area */
+ free(old); /* free the old area */
+
return mnew;
}
#endif
show_line(log_line, 0);
}
-void update_statistics (int address, int size, int oldsize)
+void update_statistics (int address, int size, int old_size)
{
if (address + size > max_address)
max_address = address + size;
- total_allocated = total_allocated + size - oldsize;
+ total_allocated = total_allocated + size - old_size;
}
void probe_memory (void)
{
char *s;
- s = (char *) malloc (4); /* get current top address */
+ s = (char *) malloc(4); /* get current top address */
free(s);
update_statistics ((int) s, 0, 0); /* show where we are */
}
int allocate_tries (int trie_max)
{
int n, nl, no, nc;
-/* if (trie_max > trie_size) {
- sprintf(log_line, "ERROR: invalid trie size (%d > %d)\n",
- trie_max, trie_size);
- show_line(log_line, 1);
- exit (1);
- } */ /* ??? removed 1993/dec/17 */
+
if (trie_max > 1000000)
- trie_max = 1000000; /* some sort of sanity limit */
-/* important + 1 because original was halfword trie_trl[trie_size + 1] etc. */
- nl = (trie_max + 1) * sizeof(halfword); /* trie_trl[trie_size + 1] */
- no = (trie_max + 1) * sizeof(halfword); /* trie_tro[trie_size + 1] */
- nc = (trie_max + 1) * sizeof(quarterword); /* trie_trc[trie_size + 1] */
+ trie_max = 1000000;
+
+ nl = (trie_max + 1) * sizeof(halfword);
+ no = (trie_max + 1) * sizeof(halfword);
+ nc = (trie_max + 1) * sizeof(quarterword);
n = nl + no + nc;
if (trace_flag)
trace_memory("hyphen trie", n);
- trie_trl = (halfword *) malloc (roundup(nl));
- trie_tro = (halfword *) malloc (roundup(no));
- trie_trc = (quarterword *) malloc (roundup(nc));
+ trie_trl = (halfword *) malloc(roundup(nl));
+ trie_tro = (halfword *) malloc(roundup(no));
+ trie_trc = (quarterword *) malloc(roundup(nc));
if (trie_trl == NULL || trie_tro == NULL || trie_trc == NULL)
{
show_line(log_line, 0);
}
- update_statistics ((int) trie_trl, nl, 0);
- update_statistics ((int) trie_tro, no, 0);
- update_statistics ((int) trie_trc, nc, 0);
-/* sprintf(log_line, "trie_size %d trie_max %d\n", trie_size, trie_max); */ /* debug */
- trie_size = trie_max; /* BUG FIX 98/Jan/5 */
+ update_statistics((int) trie_trl, nl, 0);
+ update_statistics((int) trie_tro, no, 0);
+ update_statistics((int) trie_trc, nc, 0);
+
+ trie_size = trie_max;
if (trace_flag)
- probe_show(); /* 94/Mar/25 */
- return 0; // success
+ probe_show();
+
+ return 0; // success
}
#endif
#ifdef ALLOCATEHYPHEN
-bool prime (int); /* test function later in this file */
+boolean prime(int); /* test function later in this file */
-int current_prime = 0; /* remember in case reallocated later */
+int current_prime = 0; /* remember in case reallocated later */
/* we don't return an address here, since TWO memory regions allocated */
/* plus, we don't really reallocate, we FLUSH the old information totally */
show_line(log_line, 1);
return -1;
}
+
/* need not/cannot preserve old contents when hyphen prime is changed */
/* if (hyph_list != NULL) free(hyph_list); */
/* if (hyph_word != NULL) free(hyph_word); */
if (trace_flag)
trace_memory("hyphen exception", n);
-/* initially hyph_word will be NULL so this acts like malloc */
-/* hyph_word = (str_number *) malloc (nw); */
- hyph_word = (str_number *) REALLOC (hyph_word, nw); /* 94/Mar/24 */
-/* initially hyph_list will be NULL so this acts like malloc */
-/* hyph_list = (halfword *) malloc (nl); */
- hyph_list = (halfword *) REALLOC (hyph_list, nl); /* 94/Mar/24 */
+ hyph_word = (str_number *) REALLOC (hyph_word, nw);
+ hyph_list = (halfword *) REALLOC (hyph_list, nl);
if (hyph_word == NULL || hyph_list == NULL)
{
sprintf(log_line, "Addresses hyph_word %d hyph_list %d\n", hyph_word, hyph_list);
show_line(log_line, 0);
}
+
/* cannot preserve old contents when hyphen prime is changed */
#ifdef USEMEMSET
memset(hyph_word, 0, (hyphen_prime + 1) * sizeof (hyph_word[0]));
#else
for (k = 0; k <= hyphen_prime; k++) hyph_list[k]= 0;
#endif
- hyph_count = 0; /* or use reset_hyphen() in itex.c */
+
+ hyph_count = 0;
if (current_prime != 0)
{
- update_statistics ((int) hyph_word, nw, (current_prime + 1) * sizeof(str_number));
- update_statistics ((int) hyph_list, nl, (current_prime + 1) * sizeof(halfword));
+ update_statistics((int) hyph_word, nw, (current_prime + 1) * sizeof(str_number));
+ update_statistics((int) hyph_list, nl, (current_prime + 1) * sizeof(halfword));
}
else
{
- update_statistics ((int) hyph_word, nw, 0);
- update_statistics ((int) hyph_list, nl, 0);
+ update_statistics((int) hyph_word, nw, 0);
+ update_statistics((int) hyph_list, nl, 0);
}
+
current_prime = hyphen_prime;
if (trace_flag)
- probe_show(); /* 94/Mar/25 */
+ probe_show();
- return 0; // success
+ return 0; // success
}
#endif
{
int n;
-/* Using -i *and* pre-loading format */ /* in this case get called twice */
-/* Get rid of initial blank memory again or use realloc ... */
-/* Could we avoid this by detecting presence of & before allocating ? */
-/* Also, if its already large enough, maybe we can avoid this ? */
-/* don't bother if current_mem_size == mem_max - mem_start ? */
- if (mainmemory != NULL)
+ if (main_memory != NULL)
{
if (trace_flag)
show_line("Reallocating initial memory allocation\n", 1);
}
mem_top = mem_bot + size;
-
-#ifdef ALLOCATEHIGH /* NOT USED ANYMORE */
- if (mem_extra_high != 0 && !is_initex)
- mem_max = mem_top + mem_extra_high;
-#endif
-
mem_max = mem_top;
-
-#ifdef ALLOCATELOW /* NOT USED ANYMORE */
- if (mem_extra_low != 0 && !is_initex)
- mem_start = mem_bot - mem_extra_low; /* increase main memory */
-#endif
-
mem_start = 0; /* bottom of memory allocated by system */
-/* mem_min = mem_start; */ /* bottom of area made available to TeX */
mem_min = 0; /* bottom of area made available to TeX */
n = (mem_max - mem_start + 1) * sizeof (memory_word); /* 256k * 8 = 2000 k */
if (trace_flag)
trace_memory("main memory", n);
-/* mainmemory = (memory_word *) malloc (n); */ /* 94/March/24 */
-/* normally mainmemory == NULL here so acts like malloc ... */
- mainmemory = (memory_word *) REALLOC (mainmemory, n);
+ main_memory = (memory_word *) REALLOC (main_memory, n);
- if (mainmemory == NULL)
+ if (main_memory == NULL)
{
memory_error("initial main memory", n);
-// exit (1); /* serious error */
+// exit (1);
return NULL;
}
if (trace_flag)
{
- sprintf(log_line, "Address main memory == %d\n", mainmemory);
+ sprintf(log_line, "Address main memory == %d\n", main_memory);
show_line(log_line, 0);
}
- zzzaa = mainmemory;
+ mem = main_memory;
if (mem_start != 0 && !is_initex)
- zzzaa = mainmemory - mem_start;
+ mem = main_memory - mem_start;
if (trace_flag)
{
- sprintf(log_line, "Offset address main memory == %d\n", zzzaa);
+ sprintf(log_line, "Offset address main memory == %d\n", mem);
show_line(log_line, 0);
}
- update_statistics ((int) mainmemory, n,
- (current_mem_size + 1) * sizeof (memory_word));
+ update_statistics((int) main_memory, n, (current_mem_size + 1) * sizeof (memory_word));
/* current_mem_size = (mem_max - mem_start + 1); */
current_mem_size = mem_max - mem_start; /* total number of words - 1 */
if (trace_flag)
- probe_show(); /* 94/Mar/25 */
+ probe_show();
- return zzzaa; /* same as zmem, mem 94/Jan/24 */
+ return mem;
}
-#endif /* end of ALLOCATEMAIN */
+#endif
#ifdef ALLOCATEMAIN
/* int firstallocation = 1; */
/* increase main memory allocation at low end and high end */
-/* called only from tex0.c *//* called with one of losize or hisize == 0 */
+/* called only from tex0.c *//* called with one of lo_size or hi_size == 0 */
/* returns NULL if it fails */
-memory_word *realloc_main (int losize, int hisize)
+memory_word * realloc_main (int lo_size, int hi_size)
{
- int k, minsize;
- int newsize = 0; /* to quieten compiler */
- int n = 0; /* to quieten compiler */
- memory_word * newmemory = NULL; /* to quieten compiler */
-
-/* if (losize == 0 && hisize > 0) runawayflag = 1;
- else runawayflag = 0; */ /* 94/Jan/22 */
+ int k, min_size;
+ int new_size = 0;
+ int n = 0;
+ memory_word * new_memory = NULL;
if (trace_flag)
{
- sprintf(log_line, "WARNING: Entering realloc_main lo %d hi %d\n", losize, hisize);
+ sprintf(log_line, "WARNING: Entering realloc_main lo %d hi %d\n", lo_size, hi_size);
show_line(log_line, 0);
}
if (! knuth_flag)
show_line("Please use `-m=...' on command line\n", 0);
-// abort_flag++; // ???
+
return NULL;
}
if (trace_flag)
{
- sprintf(log_line, "Old Address %s == %d\n", "main memory", mainmemory);
+ sprintf(log_line, "Old Address %s == %d\n", "main memory", main_memory);
show_line(log_line, 0);
}
- if (current_mem_size + 1 == max_mem_size) /* if we REALLY run up to limit ! */
+ /* if we REALLY run up to limit ! */
+ if (current_mem_size + 1 == max_mem_size)
{
memory_error("main memory", (max_mem_size + 1) * sizeof(memory_word));
-// abort_flag++; // ???
+
return NULL;
}
+
/* first allocation should expand *both* lo and hi */
- if (hisize == 0 && mem_end == mem_max)
- hisize = losize;
+ if (hi_size == 0 && mem_end == mem_max)
+ hi_size = lo_size;
- if (losize == 0 && mem_start == mem_min)
- losize = hisize;
+ if (lo_size == 0 && mem_start == mem_min)
+ lo_size = hi_size;
/* try and prevent excessive frequent reallocations */
/* while avoiding over allocation by too much */
- minsize = current_mem_size / 100 * percent_grow;
+ min_size = current_mem_size / 100 * percent_grow;
- if (losize + hisize < minsize)
+ if (lo_size + hi_size < min_size)
{
- if (losize > 0 && hisize > 0)
+ if (lo_size > 0 && hi_size > 0)
{
- losize = minsize / 2;
- hisize = minsize / 2;
+ lo_size = min_size / 2;
+ hi_size = min_size / 2;
}
- else if (losize > 0)
- losize = minsize;
- else if (hisize > 0)
- hisize = minsize;
+ else if (lo_size > 0)
+ lo_size = min_size;
+ else if (hi_size > 0)
+ hi_size = min_size;
}
- if (losize > 0 && losize < mem_top / 2)
- losize = mem_top / 2;
+ if (lo_size > 0 && lo_size < mem_top / 2)
+ lo_size = mem_top / 2;
- if (hisize > 0 && hisize < mem_top / 2)
- hisize = mem_top / 2;
+ if (hi_size > 0 && hi_size < mem_top / 2)
+ hi_size = mem_top / 2;
for (k = 0; k < MAXSPLITS; k++)
{
- newsize = current_mem_size + losize + hisize;
+ new_size = current_mem_size + lo_size + hi_size;
- if (newsize >= max_mem_size) /* bump against limit - ha ha ha */
+ if (new_size >= max_mem_size) /* bump against limit - ha ha ha */
{
- while (newsize >= max_mem_size) {
- losize = losize / 2; hisize = hisize / 2;
- newsize = current_mem_size + losize + hisize;
+ while (new_size >= max_mem_size) {
+ lo_size = lo_size / 2; hi_size = hi_size / 2;
+ new_size = current_mem_size + lo_size + hi_size;
}
}
- n = (newsize + 1) * sizeof (memory_word);
+ n = (new_size + 1) * sizeof (memory_word);
if (trace_flag)
trace_memory("main memory", n);
- newmemory = (memory_word *) REALLOC (mainmemory, n);
+ new_memory = (memory_word *) REALLOC (main_memory, n);
- if (newmemory != NULL)
+ if (new_memory != NULL)
break; /* did we get it ? */
if (current_mem_size == 0)
break; /* in case we ever use for initial */
- losize = losize / 2; hisize = hisize / 2;
+ lo_size = lo_size / 2; hi_size = hi_size / 2;
}
- if (newmemory == NULL)
+ if (new_memory == NULL)
{
memory_error("main memory", n);
- return zzzaa; /* try and continue with TeX !!! */
+ return mem;
}
if (trace_flag)
{
- sprintf(log_line, "New Address %s == %d\n", "main memory", newmemory);
+ sprintf(log_line, "New Address %s == %d\n", "main memory", new_memory);
show_line(log_line, 0);
}
- if (losize > 0)
+ if (lo_size > 0)
{
/* shift everything upward to make space for new low area */
if (trace_flag)
{
- sprintf(log_line, "memmove %d %d %d \n", newmemory + losize,
- newmemory, (current_mem_size + 1) * sizeof(memory_word));
+ sprintf(log_line, "memmove %d %d %d \n", new_memory + lo_size,
+ new_memory, (current_mem_size + 1) * sizeof(memory_word));
show_line(log_line, 0);
}
- memmove (newmemory + losize, newmemory,
+ memmove (new_memory + lo_size, new_memory,
(current_mem_size + 1) * sizeof(memory_word));
/* could reduce words moved by (mem_max - mem_end) */
}
- mainmemory = newmemory; /* remember for free later */
+ main_memory = new_memory; /* remember for free later */
- if (losize > 0)
- mem_start = mem_start - losize; /* update lower limit */
+ if (lo_size > 0)
+ mem_start = mem_start - lo_size; /* update lower limit */
- if (hisize > 0)
- mem_max = mem_max + hisize; /* update upper limit */
+ if (hi_size > 0)
+ mem_max = mem_max + hi_size; /* update upper limit */
- update_statistics ((int) mainmemory, n,
+ update_statistics ((int) main_memory, n,
(current_mem_size + 1) * sizeof (memory_word));
- current_mem_size = newsize;
+ current_mem_size = new_size;
if (current_mem_size != mem_max - mem_start)
{
}
if (mem_start != 0)
- zzzaa = mainmemory - mem_start; /* ??? sign ??? */
+ mem = main_memory - mem_start;
else
- zzzaa = mainmemory;
+ mem = main_memory;
if (trace_flag)
- probe_show(); /* 94/Mar/25 */
+ probe_show();
- return zzzaa;
+ return mem;
}
#endif
int current_font_mem_size = 0;
/* fmemoryword can be either halfword or memory_word */
-fmemoryword * realloc_font_info (int size)
+memory_word * realloc_font_info (int size)
{
- fmemoryword *newfontinfo = NULL;
- int k, minsize;
- int newsize = 0; /* to quieten compiler */
- int n = 0; /* to quieten compiler */
+ memory_word * new_font_info = NULL;
+ int k, min_size;
+ int new_size = 0;
+ int n = 0;
if (trace_flag)
{
}
/* try and prevent excessive frequent reallocations */
/* while avoiding over allocation by too much */
-/* minsize = current_font_mem_size / 2; */
- minsize = current_font_mem_size / 100 * percent_grow;
+/* min_size = current_font_mem_size / 2; */
+ min_size = current_font_mem_size / 100 * percent_grow;
- if (size < minsize)
- size = minsize;
+ if (size < min_size)
+ size = min_size;
if (size < initial_font_mem_size)
size = initial_font_mem_size;
for (k=0; k < MAXSPLITS; k++)
{
- newsize = current_font_mem_size + size;
+ new_size = current_font_mem_size + size;
- if (newsize > font_mem_size)
- newsize = font_mem_size; /* bump against limit */
+ if (new_size > font_mem_size)
+ new_size = font_mem_size; /* bump against limit */
/* important + 1 since fmemoryword font_info[font_mem_size + 1] original */
- n = (newsize + 1) * sizeof (fmemoryword);
+ n = (new_size + 1) * sizeof (memory_word);
if (trace_flag)
trace_memory("font_info", n);
- newfontinfo = (fmemoryword *) REALLOC (font_info, n);
+ new_font_info = (memory_word *) REALLOC (font_info, n);
- if (newfontinfo != NULL)
+ if (new_font_info != NULL)
break; /* did we get it ? */
if (current_font_mem_size == 0)
size = size / 2;
}
- if (newfontinfo == NULL)
+ if (new_font_info == NULL)
{
memory_error("font", n);
return font_info; /* try and continue !!! */
}
- font_info = newfontinfo;
+ font_info = new_font_info;
if (trace_flag)
{
show_line(log_line, 0);
}
- update_statistics ((int) font_info, n, current_font_mem_size * sizeof(fmemoryword));
- current_font_mem_size = newsize;
+ update_statistics ((int) font_info, n, current_font_mem_size * sizeof(memory_word));
+ current_font_mem_size = new_size;
if (trace_flag)
- probe_show(); /* 94/Mar/25 */
+ probe_show();
+
return font_info;
}
#endif
packed_ASCII_code * realloc_str_pool (int size)
{
- int k, minsize;
- int newsize = 0;
+ int k, min_size;
+ int new_size = 0;
int n = 0;
packed_ASCII_code *newstrpool = NULL;
/* exit (1); */
return str_pool; /* pass it back to TeX 99/Fabe/4 */
}
-/* minsize = current_pool_size / 2; */
- minsize = current_pool_size / 100 * percent_grow;
- if (size < minsize) size = minsize;
- if (size < initial_pool_size) size = initial_pool_size;
- for (k = 0; k < MAXSPLITS; k++) {
- newsize = current_pool_size + size;
- if (newsize > pool_size) newsize = pool_size;
+ min_size = current_pool_size / 100 * percent_grow;
+
+ if (size < min_size)
+ size = min_size;
+
+ if (size < initial_pool_size)
+ size = initial_pool_size;
+
+ for (k = 0; k < MAXSPLITS; k++)
+ {
+ new_size = current_pool_size + size;
+
+ if (new_size > pool_size)
+ new_size = pool_size;
/* important + 1 since packed_ASCII_code str_pool[pool_size + 1]; in original */
- n = (newsize + 1) * sizeof (packed_ASCII_code);
- if (trace_flag) trace_memory("str_pool", n);
+ n = (new_size + 1) * sizeof (packed_ASCII_code);
+
+ if (trace_flag)
+ trace_memory("str_pool", n);
+
newstrpool = (packed_ASCII_code *) REALLOC (str_pool, n); /* 95/Sep/24 */
- if (newstrpool != NULL) break; /* did we get it ? */
- if (current_pool_size == 0) break; /* initial allocation must work */
+
+ if (newstrpool != NULL)
+ break; /* did we get it ? */
+
+ if (current_pool_size == 0)
+ break; /* initial allocation must work */
+
size = size / 2; /* else can retry smaller */
}
str_pool = newstrpool;
update_statistics ((int) str_pool, n, current_pool_size);
- current_pool_size = newsize;
+ current_pool_size = new_size;
if (trace_flag)
{
}
if (trace_flag)
- probe_show(); /* 94/Mar/25 */
+ probe_show();
return str_pool;
}
pool_pointer *realloc_str_start (int size)
{
- int k, minsize;
- int n=0;
- int newsize=0;
- pool_pointer *newstrstart=NULL;
+ int k, min_size;
+ int n = 0;
+ int new_size = 0;
+ pool_pointer * new_str_start = NULL;
if (trace_flag)
{
/* exit (1); */
return str_start; /* pass it back to TeX 99/Fabe/4 */
}
-/* minsize = current_max_strings / 2; */
- minsize = current_max_strings / 100 * percent_grow;
- if (size < minsize) size = minsize;
- if (size < initial_max_strings) size = initial_max_strings;
+
+ min_size = current_max_strings / 100 * percent_grow;
+
+ if (size < min_size)
+ size = min_size;
+
+ if (size < initial_max_strings)
+ size = initial_max_strings;
for (k = 0; k < MAXSPLITS; k++)
{
- newsize = current_max_strings + size;
- if (newsize > max_strings) newsize = max_strings;
+ new_size = current_max_strings + size;
+
+ if (new_size > max_strings)
+ new_size = max_strings;
/* important + 1 since str_start[maxstring + 1] originally */
- n = (newsize + 1) * sizeof (pool_pointer);
- if (trace_flag) trace_memory("str_start", n);
- newstrstart = (pool_pointer *) REALLOC (str_start, n);
- if (newstrstart != NULL) break; /* did we get it ? */
- if (current_max_strings == 0) break; /* initial allocation must work */
+ n = (new_size + 1) * sizeof (pool_pointer);
+
+ if (trace_flag)
+ trace_memory("str_start", n);
+
+ new_str_start = (pool_pointer *) REALLOC (str_start, n);
+
+ if (new_str_start != NULL)
+ break; /* did we get it ? */
+
+ if (current_max_strings == 0)
+ break; /* initial allocation must work */
+
size = size / 2; /* otherwise can try smaller */
}
- if (newstrstart == NULL) {
+ if (new_str_start == NULL)
+ {
memory_error("string pointer", n);
return str_start; /* try and continue */
}
- str_start = newstrstart;
+
+ str_start = new_str_start;
update_statistics((int) str_start, n, current_max_strings * sizeof (pool_pointer));
- current_max_strings = newsize;
- if (trace_flag) {
+ current_max_strings = new_size;
+
+ if (trace_flag)
+ {
sprintf(log_line, "New Address %s == %d\n", "string start", str_start);
show_line(log_line, 0);
}
- if (trace_flag) probe_show(); /* 94/Mar/25 */
+
+ if (trace_flag)
+ probe_show();
+
return str_start;
}
#endif
#ifdef ALLOCATEINI
-
/* returns -1 if it fails */
/* size == trie_size */
int allocate_ini (int size)
{
int n, nl, no, nc, nr, nh, nt;
- nh = nr = nl = (size + 1) * sizeof(trie_pointer);
- no = (size + 1) * sizeof(trie_op_code);
- nc = (size + 1) * sizeof(packed_ASCII_code);
-/* nt = (size + 1) * sizeof(bool); */
- nt = (size + 1) * sizeof(char);
- n = nl + no + nc + nr + nh + nt;
+
+ nh = nr = nl = (size + 1) * sizeof(trie_pointer);
+ no = (size + 1) * sizeof(trie_op_code);
+ nc = (size + 1) * sizeof(packed_ASCII_code);
+/* nt = (size + 1) * sizeof(boolean); */
+ nt = (size + 1) * sizeof(char);
+ n = nl + no + nc + nr + nh + nt;
/* n = (size + 1) * (sizeof(packed_ASCII_code) + sizeof(trie_op_code) +
3 * sizeof(trie_pointer) + sizeof (char)); */
- if (trace_flag) trace_memory ("iniTeX hyphen trie", n);
- trie_l = (trie_pointer *) malloc (roundup(nl));
- trie_o = (trie_op_code *) malloc (roundup(no));
- trie_c = (packed_ASCII_code *) malloc (roundup(nc));
- trie_r = (trie_pointer *) malloc (roundup(nr));
- trie_hash = (trie_pointer *) malloc (roundup(nh));
-/* trie_taken = (bool *) malloc (nt); */
- trie_taken = (char *) malloc (roundup(nt));
- if (trie_c == NULL || trie_o == NULL || trie_l == NULL || trie_r == NULL ||
- trie_hash == NULL || trie_taken == NULL) {
- memory_error("iniTeX hyphen trie", n);
-// exit (1); /* serious error */
- return -1;
- }
- if (trace_flag) {
- sprintf(log_line, "Addresses trie_l %d trie_o %d trie_c %d\n",
- trie_l, trie_o, trie_c);
- show_line(log_line, 0);
- sprintf(log_line, "Addresses trie_r %d trie_hash %d trie_taken %d\n",
- trie_r, trie_hash, trie_taken);
- show_line(log_line, 0);
- }
- update_statistics ((int) trie_l, nl, 0);
- update_statistics ((int) trie_o, no, 0);
- update_statistics ((int) trie_c, nc, 0);
- update_statistics ((int) trie_r, nr, 0);
- update_statistics ((int) trie_hash, nh, 0);
- update_statistics ((int) trie_taken, nt, 0);
+ if (trace_flag)
+ trace_memory ("iniTeX hyphen trie", n);
+
+ trie_l = (trie_pointer *) malloc (roundup(nl));
+ trie_o = (trie_op_code *) malloc (roundup(no));
+ trie_c = (packed_ASCII_code *) malloc (roundup(nc));
+ trie_r = (trie_pointer *) malloc (roundup(nr));
+ trie_hash = (trie_pointer *) malloc (roundup(nh));
+ trie_taken = (char *) malloc (roundup(nt));
+
+ if (trie_c == NULL || trie_o == NULL || trie_l == NULL || trie_r == NULL ||
+ trie_hash == NULL || trie_taken == NULL)
+ {
+ memory_error("iniTeX hyphen trie", n);
+// exit (1); /* serious error */
+ return -1;
+ }
+
+ if (trace_flag)
+ {
+ sprintf(log_line, "Addresses trie_l %d trie_o %d trie_c %d\n", trie_l, trie_o, trie_c);
+ show_line(log_line, 0);
+ sprintf(log_line, "Addresses trie_r %d trie_hash %d trie_taken %d\n",
+ trie_r, trie_hash, trie_taken);
+ show_line(log_line, 0);
+ }
+
+ update_statistics ((int) trie_l, nl, 0);
+ update_statistics ((int) trie_o, no, 0);
+ update_statistics ((int) trie_c, nc, 0);
+ update_statistics ((int) trie_r, nr, 0);
+ update_statistics ((int) trie_hash, nh, 0);
+ update_statistics ((int) trie_taken, nt, 0);
/* trie_size = size; */ /* ??? */
- if (trace_flag) probe_show(); /* 94/Mar/25 */
- return 0; // success
+ if (trace_flag)
+ probe_show();
+
+ return 0; // success
}
#endif
memory_word *realloc_save_stack (int size)
{
- int k, minsize;
- int n=0, newsize=0;
- memory_word *newsave_stack=NULL;
+ int k, min_size;
+ int n = 0, new_size = 0;
+ memory_word * new_save_stack = NULL;
if (trace_flag)
{
return save_stack; /* let TeX handle the error */
}
- minsize = current_save_size / 100 * percent_grow;
+ min_size = current_save_size / 100 * percent_grow;
- if (size < minsize)
- size = minsize;
+ if (size < min_size)
+ size = min_size;
if (size < initial_save_size)
size = initial_save_size;
for (k = 0; k < MAXSPLITS; k++)
{
- newsize = current_save_size + size;
- if (newsize > save_size) newsize = save_size;
- n = (newsize + 1) * sizeof (memory_word); /* save_stack[save_size + 1] */
- if (trace_flag) trace_memory("save_stack", n);
- newsave_stack = (memory_word *) REALLOC (save_stack, n);
- if (newsave_stack != NULL) break; /* did we get it ? */
- if (current_save_size == 0) break; /* initial allocation must work */
+ new_size = current_save_size + size;
+
+ if (new_size > save_size)
+ new_size = save_size;
+
+ n = (new_size + 1) * sizeof (memory_word); /* save_stack[save_size + 1] */
+
+ if (trace_flag)
+ trace_memory("save_stack", n);
+
+ new_save_stack = (memory_word *) REALLOC (save_stack, n);
+
+ if (new_save_stack != NULL)
+ break; /* did we get it ? */
+
+ if (current_save_size == 0)
+ break; /* initial allocation must work */
+
size = size / 2; /* else can retry smaller */
}
- if (newsave_stack == NULL)
+ if (new_save_stack == NULL)
{
memory_error("save stack", n);
return save_stack; /* try and continue !!! */
}
- save_stack = newsave_stack;
+ save_stack = new_save_stack;
update_statistics ((int) save_stack, n, current_save_size);
- current_save_size = newsize;
+ current_save_size = new_size;
if (trace_flag)
{
- sprintf(log_line, "Current%s %d\n", "save_size", current_save_size);
+ sprintf(log_line, "Current %s %d\n", "save_size", current_save_size);
show_line(log_line, 0);
sprintf(log_line, "New Address %s == %d\n", "save stack", save_stack);
show_line(log_line, 0);
}
- if (trace_flag) probe_show(); /* 94/Mar/25 */
+ if (trace_flag)
+ probe_show();
+
return save_stack;
}
#endif
in_state_record *realloc_input_stack (int size)
{
- int k, minsize;
- int n=0, newsize=0;
- in_state_record *newinputstack=NULL;
+ int k, min_size;
+ int n = 0, new_size = 0;
+ in_state_record * new_input_stack = NULL;
- if (trace_flag) {
+ if (trace_flag)
+ {
sprintf(log_line, "Old Address %s == %d\n", "input stack", input_stack);
show_line(log_line, 0);
}
- if (current_stack_size == stack_size) { /* arbitrary limit */
+
+ if (current_stack_size == stack_size) /* arbitrary limit */
+ {
/* memory_error ("input stack", (stack_size + 1) * sizeof(in_state_record)); */
/* exit (1); */
return input_stack;
}
- minsize = current_stack_size / 100 * percent_grow;
- if (size < minsize) size = minsize;
- if (size < initial_stack_size) size = initial_stack_size;
-
- for (k = 0; k < MAXSPLITS; k++) {
- newsize = current_stack_size + size;
- if (newsize > stack_size) newsize = stack_size;
- n = (newsize + 1) * sizeof (in_state_record); /* input_stack[stack_size + 1] */
- if (trace_flag) trace_memory("input_stack", n);
- newinputstack = (in_state_record *) REALLOC (input_stack, n);
- if (newinputstack != NULL) break; /* did we get it ? */
- if (current_stack_size == 0) break; /* initial allocation must work */
+
+ min_size = current_stack_size / 100 * percent_grow;
+
+ if (size < min_size)
+ size = min_size;
+
+ if (size < initial_stack_size)
+ size = initial_stack_size;
+
+ for (k = 0; k < MAXSPLITS; k++)
+ {
+ new_size = current_stack_size + size;
+
+ if (new_size > stack_size)
+ new_size = stack_size;
+
+ n = (new_size + 1) * sizeof (in_state_record); /* input_stack[stack_size + 1] */
+
+ if (trace_flag)
+ trace_memory("input_stack", n);
+
+ new_input_stack = (in_state_record *) REALLOC (input_stack, n);
+
+ if (new_input_stack != NULL)
+ break; /* did we get it ? */
+
+ if (current_stack_size == 0)
+ break; /* initial allocation must work */
+
size = size / 2; /* else can retry smaller */
}
- if (newinputstack == NULL) {
+ if (new_input_stack == NULL)
+ {
memory_error("input stack", n);
return input_stack; /* try and continue !!! */
}
- input_stack = newinputstack;
+
+ input_stack = new_input_stack;
update_statistics ((int) input_stack, n, current_stack_size);
- current_stack_size = newsize;
- if (trace_flag) {
- sprintf(log_line, "Current%s %d\n", "stack_size", current_stack_size);
+ current_stack_size = new_size;
+
+ if (trace_flag)
+ {
+ sprintf(log_line, "Current %s %d\n", "stack_size", current_stack_size);
show_line(log_line, 0);
sprintf(log_line, "New Address %s == %d\n", "input stack", input_stack);
show_line(log_line, 0);
}
- if (trace_flag) probe_show(); /* 94/Mar/25 */
+
+ if (trace_flag)
+ probe_show(); /* 94/Mar/25 */
+
return input_stack;
}
#endif
list_state_record *realloc_nest_stack (int size)
{
- int k, minsize;
- int n=0, newsize=0;
- list_state_record *newnest=NULL;
+ int k, min_size;
+ int n = 0, new_size = 0;
+ list_state_record * new_nest = NULL;
- if (trace_flag) {
+ if (trace_flag)
+ {
sprintf(log_line, "Old Address %s == %d\n", "nest stack", nest);
show_line(log_line, 0);
}
- if (current_nest_size == nest_size) { /* arbitrary limit */
+
+ if (current_nest_size == nest_size) /* arbitrary limit */
+ {
/* memory_error ("nest stack", (nest_size + 1) * sizeof(list_state_record)); */
/* exit (1); */
return nest; /* let TeX handle the error */
}
- minsize = current_nest_size / 100 * percent_grow;
- if (size < minsize) size = minsize;
- if (size < initial_nest_size) size = initial_nest_size;
-
- for (k = 0; k < MAXSPLITS; k++) {
- newsize = current_nest_size + size;
- if (newsize > nest_size) newsize = nest_size;
- n = (newsize + 1) * sizeof (list_state_record); /* nest[nest_size + 1] */
- if (trace_flag) trace_memory("nest stack", n);
- newnest = (list_state_record *) REALLOC (nest, n);
- if (newnest != NULL) break; /* did we get it ? */
- if (current_nest_size == 0) break; /* initial allocation must work */
+
+ min_size = current_nest_size / 100 * percent_grow;
+
+ if (size < min_size)
+ size = min_size;
+
+ if (size < initial_nest_size)
+ size = initial_nest_size;
+
+ for (k = 0; k < MAXSPLITS; k++)
+ {
+ new_size = current_nest_size + size;
+
+ if (new_size > nest_size)
+ new_size = nest_size;
+
+ n = (new_size + 1) * sizeof (list_state_record); /* nest[nest_size + 1] */
+
+ if (trace_flag)
+ trace_memory("nest stack", n);
+
+ new_nest = (list_state_record *) REALLOC (nest, n);
+
+ if (new_nest != NULL)
+ break; /* did we get it ? */
+
+ if (current_nest_size == 0)
+ break; /* initial allocation must work */
+
size = size / 2; /* else can retry smaller */
}
- if (newnest == NULL) {
+ if (new_nest == NULL)
+ {
memory_error("nest stack", n);
return nest; /* try and continue !!! */
}
- nest = newnest;
+
+ nest = new_nest;
update_statistics ((int) nest, n, current_nest_size);
- current_nest_size = newsize;
- if (trace_flag) {
- sprintf(log_line, "Current%s %d\n", "nest_size", current_nest_size);
+ current_nest_size = new_size;
+
+ if (trace_flag)
+ {
+ sprintf(log_line, "Current %s %d\n", "nest_size", current_nest_size);
show_line(log_line, 0);
sprintf(log_line, "New Address %s == %d\n", "nest stack", nest);
show_line(log_line, 0);
}
- if (trace_flag) probe_show(); /* 94/Mar/25 */
+
+ if (trace_flag)
+ probe_show();
+
return nest;
}
#endif
#ifdef ALLOCATEPARAMSTACK
-int current_param_size=0; /* current param size */
+int current_param_size = 0;
halfword *realloc_param_stack (int size)
{
- int k, minsize;
- int n=0, newsize=0;
- halfword *newparam=NULL;
+ int k, min_size;
+ int n = 0, new_size = 0;
+ halfword * new_param = NULL;
- if (trace_flag) {
+ if (trace_flag)
+ {
sprintf(log_line, "Old Address %s == %d\n", "param stack", param_stack);
show_line(log_line, 0);
}
- if (current_param_size == param_size) { /* arbitrary limit */
+
+ if (current_param_size == param_size) /* arbitrary limit */
+ {
/* memory_error ("param stack", (param_size + 1) * sizeof(halfword)); */
/* exit (1); */
return param_stack; /* let TeX handle the error */
}
- minsize = current_param_size / 100 * percent_grow;
- if (size < minsize) size = minsize;
- if (size < initial_param_size) size = initial_param_size;
-
- for (k = 0; k < MAXSPLITS; k++) {
- newsize = current_param_size + size;
- if (newsize > param_size) newsize = param_size;
- n = (newsize + 1) * sizeof (halfword); /* param_stack[param_size + 1] */
- if (trace_flag) trace_memory("param stack", n);
- newparam = (halfword *) REALLOC (param_stack, n);
- if (newparam != NULL) break; /* did we get it ? */
- if (current_param_size == 0) break; /* initial allocation must work */
+
+ min_size = current_param_size / 100 * percent_grow;
+
+ if (size < min_size)
+ size = min_size;
+
+ if (size < initial_param_size)
+ size = initial_param_size;
+
+ for (k = 0; k < MAXSPLITS; k++)
+ {
+ new_size = current_param_size + size;
+
+ if (new_size > param_size)
+ new_size = param_size;
+
+ n = (new_size + 1) * sizeof (halfword); /* param_stack[param_size + 1] */
+
+ if (trace_flag)
+ trace_memory("param stack", n);
+
+ new_param = (halfword *) REALLOC (param_stack, n);
+
+ if (new_param != NULL)
+ break; /* did we get it ? */
+
+ if (current_param_size == 0)
+ break; /* initial allocation must work */
+
size = size / 2; /* else can retry smaller */
}
- if (newparam == NULL) {
+ if (new_param == NULL)
+ {
memory_error("param stack", n);
return param_stack; /* try and continue !!! */
}
- param_stack = newparam;
+
+ param_stack = new_param;
update_statistics ((int) param_stack, n, current_param_size);
- current_param_size = newsize;
- if (trace_flag) {
- sprintf(log_line, "Current%s %d\n", "param_size", current_param_size);
+ current_param_size = new_size;
+
+ if (trace_flag)
+ {
+ sprintf(log_line, "Current %s %d\n", "param_size", current_param_size);
show_line(log_line, 0);
sprintf(log_line, "New Address %s == %d\n", "param stack", param_stack);
show_line(log_line, 0);
}
- if (trace_flag) probe_show(); /* 94/Mar/25 */
+
+ if (trace_flag)
+ probe_show(); /* 94/Mar/25 */
+
return param_stack;
}
#endif
#ifdef ALLOCATEBUFFER
int current_buf_size = 0;
-ASCII_code *realloc_buffer (int size)
+ASCII_code * realloc_buffer (int size)
{
- int k, minsize;
- int n=0, newsize=0;
- ASCII_code *newbuffer=NULL;
+ int k, min_size;
+ int n = 0, new_size = 0;
+ ASCII_code * new_buffer = NULL;
- if (trace_flag) {
+ if (trace_flag)
+ {
sprintf(log_line, "Old Address %s == %d\n", "buffer", buffer);
show_line(log_line, 0);
}
- if (current_buf_size == buf_size) { /* arbitrary limit */
+
+ if (current_buf_size == buf_size)
+ {
/* memory_error ("buffer", buf_size); */
/* exit (1); */
return buffer; /* pass it back to TeX 99/Fabe/4 */
}
- minsize = current_buf_size / 100 * percent_grow;
- if (size < minsize) size = minsize;
- if (size < initial_buf_size) size = initial_buf_size;
-
- for (k = 0; k < MAXSPLITS; k++) {
- newsize = current_buf_size + size;
- if (newsize > buf_size) newsize = buf_size;
- n = (newsize + 1) * sizeof(ASCII_code); /* buffer[buf_size + 1] */
- if (trace_flag) trace_memory("buffer", n);
- newbuffer = (ASCII_code *) REALLOC (buffer, n);
- if (newbuffer != NULL) break; /* did we get it ? */
- if (current_buf_size == 0) break; /* initial allocation must work */
- size = size / 2; /* else can retry smaller */
+
+ min_size = current_buf_size / 100 * percent_grow;
+
+ if (size < min_size)
+ size = min_size;
+
+ if (size < initial_buf_size)
+ size = initial_buf_size;
+
+ for (k = 0; k < MAXSPLITS; k++)
+ {
+ new_size = current_buf_size + size;
+
+ if (new_size > buf_size)
+ new_size = buf_size;
+
+ n = (new_size + 1) * sizeof(ASCII_code);
+
+ if (trace_flag)
+ trace_memory("buffer", n);
+
+ new_buffer = (ASCII_code *) REALLOC (buffer, n);
+
+ if (new_buffer != NULL)
+ break; /* did we get it ? */
+
+ if (current_buf_size == 0)
+ break; /* initial allocation must work */
+
+ size = size / 2;
}
- if (newbuffer == NULL) {
+ if (new_buffer == NULL)
+ {
memory_error("buffer", n);
return buffer; /* try and continue !!! */
}
- buffer = newbuffer;
+
+ buffer = new_buffer;
update_statistics ((int) buffer, n, current_buf_size);
+
#ifdef USEMEMSET
- memset(buffer + current_buf_size, 0, newsize - current_buf_size);
+ memset(buffer + current_buf_size, 0, new_size - current_buf_size);
#else
- for (k = current_buf_size; k < newsize; k++) buffer[k]= 0;
+ for (k = current_buf_size; k < new_size; k++) buffer[k]= 0;
#endif
- current_buf_size = newsize;
- if (trace_flag) {
- sprintf(log_line, "Current%s %d\n", "buffer", current_buf_size);
+
+ current_buf_size = new_size;
+
+ if (trace_flag)
+ {
+ sprintf(log_line, "Current %s %d\n", "buffer", current_buf_size);
show_line(log_line, 0);
sprintf(log_line, "New Address %s == %d\n", "buffer", buffer);
show_line(log_line, 0);
}
- if (trace_flag) probe_show(); /* 94/Mar/25 */
+
+ if (trace_flag)
+ probe_show();
+
return buffer;
}
#endif
/* allocate rather than static 93/Nov/26 */
int allocate_memory (void)
{
-/* int n; */
-#ifdef PREALLOCHOLE
- char *holeadr = malloc (300000); /* testing - preallocate 95/Jan/20 */
-#endif
-
-#ifdef ALLOCATEHASH
- #error ERROR: Not ready for ALLOCATEHASH...
-#endif
-
-/* probably not worth while/not a good idea allocating following */
-/* they are all rather small, and typically don't need expansion */
-/* WE ASSUME THIS DOESN'T HAPPEN, SO WON'T BOTHER WITH UPDATESTATISTICS */
-#ifdef ALLOCATEHASH
-/* n = 9767 * sizeof (twohalves); *//* 60 kilo bytes */
-/* n = (hash_size + 267) * sizeof (twohalves); */ /* 60 kilo bytes */
-/* n = (9767 + eqtb_extra) * sizeof (twohalves); */
-#ifdef SHORTHASH
- n = (hash_size + 267 + eqtb_extra) * sizeof (htwohalves); /* 95/Feb/19 */
- zzzae = (htwohalves *) malloc (roundup(n));
-#else
- n = (hash_size + 267 + eqtb_extra) * sizeof (twohalves); /* 95/Feb/19 */
- zzzae = (twohalves *) malloc (roundup(n));
-#endif
- if (trace_flag) trace_memory("hash table", n);
-/* zzzae = (twohalves *) malloc ((hash_size + 267) * sizeof (twohalves)); */
- if (zzzae == NULL)
- {
- memory_error("hash table", n);
-// exit (1); /* serious error */
- return -1; /* serious error */
- }
-
- n = (inputsize + 1) * sizeof(memory_word);
-
- if (trace_flag)
- trace_memory("input_stack", n);
-
-/* input_stack = (memory_word *) malloc ((inputsize + 1) * sizeof (memory_word)); */
- input_stack = (memory_word *) malloc (roundup(n));
-
- if (input_stack == NULL)
- {
- memory_error("input_stack", n);
-// exit (1); /* serious error */
- return -1; /* serious error */
- }
-#endif
-
-/* no real reason to allocate dvi_buf - no need to ever grow it */
-#ifdef ALLOCATEDVIBUF
-/* zdvibuf = NULL; */
- zdvibuf = allocatedvibuf (dvi_buf_size);
- if (zdvibuf == NULL) return -1;
-#endif
-
-#ifdef ALLOCATEZEQTB
-/* zeqtb = NULL; */
-#ifdef INCREASEFONTS
-/* zeqtb = allocatezeqtb (13507 + eqtb_extra); */ /* 94/Mar/29 */
- zeqtb = allocatezeqtb (hash_size + 4007 + eqtb_extra); /* 94/Mar/29 */
-#else
-/* zeqtb = allocatezeqtb (13507); */
- zeqtb = allocatezeqtb (hash_size + 4007);
-#endif
-#endif
-
#ifdef ALLOCATEINPUTSTACK
- input_stack = NULL; /* new 1999/Jan/21 */
+ input_stack = NULL;
current_stack_size = 0;
input_stack = realloc_input_stack (initial_stack_size); /* + 1 */
#endif
#ifdef ALLOCATENESTSTACK
- nest = NULL; /* new 1999/Jan/21 */
+ nest = NULL;
current_nest_size = 0;
nest = realloc_nest_stack (initial_nest_size); /* + 1 */
#endif
#ifdef ALLOCATEPARAMSTACK
- param_stack = NULL; /* new 1999/Jan/21 */
+ param_stack = NULL;
current_param_size = 0;
param_stack = realloc_param_stack (initial_param_size); /* + 1 */
#endif
#ifdef ALLOCATESAVESTACK
- save_stack = NULL; /* new 1999/Jan/7 */
+ save_stack = NULL;
current_save_size = 0;
save_stack = realloc_save_stack (initial_save_size);
#endif
/* need to create space because iniTeX writes in before reading pool file */
/* for a start, puts in strings for 256 characters */
/* maybe taylor allocations to actual pool file 1300 strings 27000 bytes ? */
- if (is_initex) {
- if (trace_flag) show_line("ini TeX pool and string allocation\n", 0);
+ if (is_initex)
+ {
+ if (trace_flag)
+ show_line("ini TeX pool and string allocation\n", 0);
+
str_pool = realloc_str_pool (initial_pool_size);
str_start = realloc_str_start (initial_max_strings);
}
current_font_mem_size = 0;
/* if not iniTeX, then do initial allocation on fmt file read in itex.c */
/* if ini-TeX we need to do it here - no format file read later */
- if (is_initex) font_info = realloc_font_info (initial_font_mem_size);
+ if (is_initex)
+ font_info = realloc_font_info (initial_font_mem_size);
#endif
-
+
#ifdef ALLOCATEMAIN
- mainmemory = NULL;
- zzzaa = NULL;
+ main_memory = NULL;
+ mem = NULL;
mem_min = mem_bot; /* just to avoid complaints in texbody */
mem_top = mem_initex;
mem_max = mem_top;
/* allocate main memory here if this is iniTeX */
/* otherwise wait for format undumping in itex.c ... */
- if (is_initex) {
+ if (is_initex)
+ {
/* avoid this if format specified on command line ??? */
/* allocate_main_memory(mem_initex); */ /* made variable ! */
mem = allocate_main_memory(mem_initex); /* made variable ! */
{
if (new_hyphen_prime)
hyphen_prime = new_hyphen_prime;
+
if (realloc_hyphen(hyphen_prime)) /* allocate just in case no format */
return -1;
}
{
trie_l = trie_r = trie_o = trie_hash = NULL; /* (trie_size + 1) * integer */
trie_c = NULL; /* (trie_size + 1) * char */
- trie_taken = NULL; /* (trie_size + 1) * bool */
+ trie_taken = NULL; /* (trie_size + 1) * boolean */
}
#endif
-#ifdef PREALLOCHOLE
- free(holeadr); /* create the hole */
-#endif
- return 0; // success
+
+ return 0; // success
}
/* returns non-zero if error - done to test integrity of stack mostly */
-/* free in reverse order 93/Nov/26 */
int free_memory (void)
{
- int n;
- unsigned heaptotal = 0;
-/* unsigned total; */
+ unsigned int heap_total = 0;
- if (trace_flag) show_line("free_memory ", 0);
+ if (trace_flag)
+ show_line("free_memory ", 0);
if (verbose_flag || trace_flag)
show_maximums(stdout);
if (trace_flag)
{
sprintf(log_line, "Heap total: %u bytes --- max address %u\n",
- heaptotal, max_address);
+ heap_total, max_address);
show_line(log_line, 0);
}
- if (trace_flag) {
+ if (trace_flag)
+ {
sprintf(log_line, "Main Memory: variable node %d (%d - %d) one word %d (%d - %d)\n",
lo_mem_max - mem_min, mem_min, lo_mem_max, mem_end - hi_mem_min, hi_mem_min, mem_end);
show_line(log_line, 0);
}
-/* following only needed to check consistency of heap ... useful debugging */
- if (trace_flag) show_line("Freeing memory again\n", 0);
-
-/* if (trace_flag)
- show_line(log_line, "Zero Glue Reference Count %d\n", mem[0].hh.v.RH); */
-/* the following checks the heap integrity */
+ if (trace_flag)
+ show_line("Freeing memory again\n", 0);
-/* if ((n = _heapchk ()) != _HEAPOK) { */ /* 94/Feb/18 */
- n = _HEAPOK;
-#ifdef SHOWHEAPERROR
- n = _heapchk();
- if (n != _HEAPOK) { /* 94/Feb/18 */
- sprintf(log_line, "WARNING: Heap corrupted (%d)\n", n);
- show_line(log_line, 1);
- sprintf(log_line, "HEAP %s (%s)\n", heapstrings[-n], "free_memory");
- show_line(log_line, 0);
- return n; /* non-zero and negative */ /* unreachable ??? */
- }
-#endif
/* only free memory if safe ... additional check */
#ifdef ALLOCATEINI
if (is_initex)
{
- if (trie_taken != NULL) free(trie_taken);
- if (trie_hash != NULL) free(trie_hash);
- if (trie_r != NULL) free(trie_r);
- if (trie_c != NULL) free(trie_c);
- if (trie_o != NULL) free(trie_o);
- if (trie_l != NULL) free(trie_l);
+ if (trie_taken != NULL)
+ free(trie_taken);
+
+ if (trie_hash != NULL)
+ free(trie_hash);
+
+ if (trie_r != NULL)
+ free(trie_r);
+
+ if (trie_c != NULL)
+ free(trie_c);
+
+ if (trie_o != NULL)
+ free(trie_o);
+
+ if (trie_l != NULL)
+ free(trie_l);
+
trie_taken = NULL;
trie_hash = trie_l = trie_r = NULL;
trie_c = NULL;
trie_o = NULL;
}
-#endif
+#endif
+
#ifdef ALLOCATETRIES
- if (trie_trc != NULL) free (trie_trc);
- if (trie_tro != NULL) free (trie_tro);
- if (trie_trl != NULL) free (trie_trl);
+ if (trie_trc != NULL)
+ free (trie_trc);
+
+ if (trie_tro != NULL)
+ free (trie_tro);
+
+ if (trie_trl != NULL)
+ free (trie_trl);
+
trie_trc = NULL;
trie_tro = trie_trl = NULL;
#endif
+
#ifdef ALLOCATEHYPHEN
- if (hyph_list != NULL) free(hyph_list);
- if (hyph_word != NULL) free(hyph_word);
+ if (hyph_list != NULL)
+ free(hyph_list);
+
+ if (hyph_word != NULL)
+ free(hyph_word);
+
hyph_list = NULL;
hyph_word = NULL;
#endif
+
#ifdef ALLOCATEMAIN
-/* if (zzzaa != NULL) free(zzzaa); */ /* NO: zzzaa may be offset ! */
- if (mainmemory != NULL) free(mainmemory);
- mainmemory = NULL;
+ if (main_memory != NULL)
+ free(main_memory);
+
+ main_memory = NULL;
#endif
+
#ifdef ALLOCATEFONT
- if (font_info != NULL) free(font_info);
+ if (font_info != NULL)
+ free(font_info);
+
font_info = NULL;
#endif
+
#ifdef ALLOCATESTRING
- if (str_start != NULL) free(str_start);
- if (str_pool != NULL) free(str_pool);
- str_start = NULL;
- str_pool = NULL;
-#endif
+ if (str_start != NULL)
+ free(str_start);
-#ifdef ALLOCATEHASH
- if (zzzae != NULL) free(zzzae);
- zzzae = NULL;
-#endif
+ if (str_pool != NULL)
+ free(str_pool);
-#ifdef ALLOCATEDVIBUF
- if (zdvibuf != NULL) free(zdvibuf);
- zdvibuf = NULL;
-#endif
-#ifdef ALLOCATEZEQTB
- if (zeqtb != NULL) free(zeqtb);
- zeqtb = NULL;
+ str_start = NULL;
+ str_pool = NULL;
#endif
#ifdef ALLOCATEPARAMSTACK
- if (param_stack != NULL) free(param_stack);
+ if (param_stack != NULL)
+ free(param_stack);
+
param_stack = NULL;
#endif
+
#ifdef ALLOCATENESTSTACK
- if (nest != NULL) free(nest);
+ if (nest != NULL)
+ free(nest);
+
nest = NULL;
#endif
+
#ifdef ALLOCATEINPUTSTACK
- if (input_stack != NULL) free(input_stack);
+ if (input_stack != NULL)
+ free(input_stack);
+
input_stack = NULL;
#endif
+
#ifdef ALLOCATESAVESTACK
- if (save_stack != NULL) free(save_stack);
+ if (save_stack != NULL)
+ free(save_stack);
+
save_stack = NULL;
#endif
-/* if (buffercopy != NULL) free (buffercopy); */ /* 94/Jun/27 */
- if (format_file != NULL) free(format_file); /* 96/Jan/16 */
- if (string_file != NULL) free(string_file); /* 96/Jan/16 */
- if (source_direct != NULL) free(source_direct); /* 98/Sep/29 */
- format_file = string_file = source_direct = NULL;
- if (dvi_file_name != NULL) free(dvi_file_name);
- if (log_file_name != NULL) free(log_file_name);
- if (pdf_file_name != NULL) free(pdf_file_name);
- pdf_file_name = log_file_name = dvi_file_name = NULL; /* 00/Jun/18 */
+
+ if (format_file != NULL)
+ free(format_file);
+
+ if (source_direct != NULL)
+ free(source_direct);
+
+ format_file = source_direct = NULL;
+
+ if (dvi_file_name != NULL)
+ free(dvi_file_name);
+
+ if (log_file_name != NULL)
+ free(log_file_name);
+
+ if (pdf_file_name != NULL)
+ free(pdf_file_name);
+
+ pdf_file_name = log_file_name = dvi_file_name = NULL;
+
return 0;
}
-bool prime (int x)
+boolean prime (int x)
{
int k;
int sum = 1; /* 1 + 3 + 5 + k = (k + 1) * (k + 1) / 4 */
- if (x % 2 == 0) return false;
- for (k = 3; k < x; k = k + 2) {
- if (x % k == 0) return false;
-/* if (k * k > x) return true; */
- if (sum * 4 > x) return true;
+
+ if (x % 2 == 0)
+ return false;
+
+ for (k = 3; k < x; k = k + 2)
+ {
+ if (x % k == 0)
+ return false;
+
+ if (sum * 4 > x)
+ return true;
+
sum += k;
}
+
return true;
}
int quitflag = 0;
-bool show_use = false;
-bool floating = false;
+boolean show_use = false;
+boolean floating = false;
void complainarg (int c, char *s)
{
sprintf(log_line, "ERROR: Do not understand `%c' argument value `%s'\n", c, s);
show_line(log_line, 1);
- show_use = 1; // 2000 June 21
+ show_use = 1;
}
/* following is list of allowed command line flags and args */
-/* char *allowedargs="+vitrdcyzpsqnwbfXABCDFGKLMNOQRSTYWZ?g=m=u=e=o=a=x=k=h=l=u=E=H="; */
-
-/* only 01234567.9 still left to take ... maybe recycle u */
-
char *allowedargs = "+bcdfijnpqrstvwyzABCDFGIJKLMNOPQRSTVWXYZ023456789?a=e=g=h=k=l=m=o=u=x=E=H=P=U=";
-/* char takeargs="gmueoazhluEH"; */ /* subset that takes args! needed here */
-
void reorderargs (int ac, char **av)
-{ /* put in 1993/Dec/28 */
+{
int n, m;
char *s, *t;
-// char takeargs[128]; /* large enough for all command line arg chars */
char takeargs[256]; /* large enough for all command line arg chars */
-/* assumes arg pointers av[] are writeable */
-/* for (n = 1; n < ac; n++) sprintf(log_line, "%s ", av[n]); */
-
- if (ac < 3) { /* need more than one arg to reorder anything 94/Feb/25 */
-/* show_line("No arguments?\n", 0); */ /* debugging */
- return; /* no args ! */
+ if (ac < 3)
+ {
+ return; /* no args ! */
}
s = allowedargs;
t = takeargs; /* list of those that take args */
- while (*s != '\0' && *(s+1) != '\0') {
- if (*(s+1) == '=') *t++ = *s++; /* copy over --- without the = */
+
+ while (*s != '\0' && *(s + 1) != '\0')
+ {
+ if (*(s + 1) == '=')
+ *t++ = *s++; /* copy over --- without the = */
+
s++;
}
+
*t = '\0';
- if (trace_flag) {
+
+ if (trace_flag)
+ {
show_line(takeargs, 0);
show_char('\n');
}
n = 1;
- for (;;) { /* scan to end of command line args */
- if (*av[n] != '-') break;
-/* does it take an argument ? and is this argument next ? */
- if (n+1 < ac &&
- *(av[n]+2) == '\0' &&
-/* strchr("gmuhleoxE", *(av[n]+1)) != NULL) */
- strchr(takeargs, *(av[n]+1)) != NULL)
- n += 2; /* step over it */
- else n++;
- if (n == ac) break;
- }
-
- for (;;) { /* look for more command line args */
- if (n == ac) break;
+
+ for (;;)
+ {
+ if (*av[n] != '-')
+ break;
+
+ if (n + 1 < ac && *(av[n] + 2) == '\0' &&
+ strchr(takeargs, *(av[n] + 1)) != NULL)
+ n += 2; /* step over it */
+ else
+ n++;
+
+ if (n == ac)
+ break;
+ }
+
+ for (;;)
+ {
+ if (n == ac)
+ break;
+
m = n;
-/* while (*av[m] != '-' && m < ac) m++; */ /* first command */
- while (m < ac && *av[m] != '-') m++; /* first command */
- if (m == ac) break;
+
+ while (m < ac && *av[m] != '-')
+ m++; /* first command */
+
+ if (m == ac)
+ break;
/* does it take an argument ? and is this argument next ? */
/* check first whether the `-x' is isolated, or arg follows directly */
/* then check whether this is one of those that takes an argument */
- if (m+1 < ac &&
- *(av[m]+2) == '\0' &&
- strchr(takeargs, *(av[m]+1)) != NULL) {
+ if (m+1 < ac && *(av[m] + 2) == '\0' &&
+ strchr(takeargs, *(av[m] + 1)) != NULL)
+ {
s = av[m]; /* move command down before non-command */
- t = av[m+1];
- for (; m > n; m--) av[m+1] = av[m-1];
+ t = av[m + 1];
+
+ for (; m > n; m--)
+ av[m + 1] = av[m - 1];
+
av[n] = s;
- av[n+1] = t;
+ av[n + 1] = t;
n += 2; /* step over moved args */
}
- else {
+ else
+ {
s = av[m]; /* move command down before non-command */
- for (; m > n; m--) av[m] = av[m-1];
+
+ for (; m > n; m--)
+ av[m] = av[m - 1];
+
av[n] = s;
n++; /* step over moved args */
}
int test_align (int address, int size, char *name)
{
int n;
- if (size > 4) n = address % 4;
- else n = address % size;
- if (n != 0) {
+
+ if (size > 4)
+ n = address % 4;
+ else
+ n = address % size;
+
+ if (n != 0)
+ {
sprintf(log_line, "OFFSET %d (ELEMENT %d) in %s\n", n, size, name);
show_line(log_line, 0);
}
+
return n;
}
{
show_line("PLEASE RECOMPILE ME!\n", 1);
}
+
#ifdef CHECKALIGNMENT
if (!flag)
return;
test_align ((int) &depth_threshold, 4, "depth_threshold");
test_align ((int) &breadth_max, 4, "breadth_max");
test_align ((int) &nest, sizeof(nest[0]), "nest");
-
-#ifdef ALLOCZEQTB
- test_align ((int) &zeqtb, sizeof(zeqtb[0]), "zeqtb"); /* not any more ? */
-#endif
/* test_align ((int) &xeq_level, sizeof(xeq_level[0]), "xeq_level"); */
test_align ((int) &zzzad, sizeof(zzzad[0]), "zzzad");
/* test_align ((int) &hash, sizeof(hash[0]), "hash"); */
#ifdef ALLOCATEDVIBUF
test_align ((int) &zdvibuf, sizeof(zdvibuf[0]), "zdvibuf"); /* no op */
#endif
+
test_align ((int) &total_stretch, sizeof(total_stretch[0]), "total_stretch");
test_align ((int) &total_shrink, sizeof(total_shrink[0]), "total_shrink");
test_align ((int) &active_width, sizeof(active_width[0]), "active_width");
{
if (test_align ((int) eqtb, sizeof(eqtb[0]), "ALLOCATED ALIGNMENT"))
show_line("PLEASE RECOMPILE ME!\n", 1);
+
#ifdef CHECKALIGNMENT
- if (!flag) return;
+ if (!flag)
+ return;
+
#ifndef ALLOCZEQTB
test_align ((int) zeqtb, sizeof(zeqtb[0]), "zeqtb");
#endif
+
#ifndef ALLOCATEDVIBUF
test_align ((int) &zdvibuf, sizeof(zdvibuf[0]), "zdvibuf"); /* no op */
#endif
+
test_align ((int) str_pool, sizeof(str_pool[0]), "str_pool"); /* no op */
test_align ((int) str_start, sizeof(str_start[0]), "str_start");
test_align ((int) zmem, sizeof(zmem[0]), "main memory");
#endif
}
-bool backwardflag = false; /* don't cripple all advanced features */
-bool shorten_file_name = false; /* don't shorten file names to 8+3 for DOS */
-bool usesourcedirectory = true; /* use source file directory as local when WorkingDirectory is set */
-bool workingdirectory = false; /* if working directory set in ini */
+boolean backwardflag = false; /* don't cripple all advanced features */
+boolean shorten_file_name = false; /* don't shorten file names to 8+3 for DOS */
+boolean usesourcedirectory = true; /* use source file directory as local when WorkingDirectory is set */
/* cache to prevent allocating twice in a row */
char *lastname = NULL, *lastvalue = NULL;
-/* get value of env var - try first in dviwindo.ini then DOS env */
/* returns allocated string -- these strings are not freed again */
/* is it safe to do that now ? 98/Jan/31 */
-char *grabenv (char *varname)
+char * grabenv (char * varname)
{
char *s;
if (*varname == '\0')
return NULL;
-/* speedup to avoid double lookup when called from set_paths in ourpaths.c */
-/* if (lastname != NULL && strcmp(lastname, varname) == 0) { */
- if (lastname != NULL && _strcmpi(lastname, varname) == 0)
+ if (lastname != NULL && strcasecmp(lastname, varname) == 0)
{
if (trace_flag)
{
if (lastname != NULL)
free(lastname);
- lastname = xstrdup (varname);
+ lastname = xstrdup(varname);
if (lastvalue != NULL)
free(lastvalue);
return NULL;
}
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
-
void flush_trailing_slash (char *directory)
{
char *s;
-/* flush trailing \ or / in directory, if any 1993/Dec/12 */
+
if (strcmp(directory, "") != 0)
{
s = directory + strlen(directory) - 1;
void knuthify (void)
{
-/* show_current = false; */ /* show ultimate limits */
-/* reorder_arg_flag = false; */ /* don't reorder command line */
-/* deslash = false; */ /* don't unixify file names */
-/* return_flag = false; */ /* don't allow just ^^M termination */
-/* trimeof = false; */ /* don't trim ^^Z Ctrl-Z at end of file */
- restrict_to_ascii = false; /* don't complain non ASCII */
- allow_patterns = false; /* don't allow pattern redefinition */
- show_in_hex = true; /* show character code in hex */
- show_in_dos = false; /* redundant with previous */
- show_numeric = false; /* don't show character code decimal */
- show_missing = false; /* don't show missing characters */
- civilize_flag = false; /* don't reorder date fields */
- c_style_flag = false; /* don't add file name to error msg */
- show_fmt_flag = false; /* don't show format file in log */
- show_tfm_flag = false; /* don't show metric file in log */
-/* font_max = 255; */ /* revert to TeX 82 limit */
-/* if you want this, change in tex.h definition of font_max to `int' */
-/* and add define FONTMAX 511, and in local.c add font_max = FONTMAX; */
- tab_step = 0;
- show_line_break_stats = false; /* do not show line break stats */
- show_fonts_used = false;
- default_rule = 26214; /* revert to default rule thickness */
- pseudo_tilde = false;
- pseudo_space = false;
- show_texinput_flag = false;
- truncate_long_lines = false;
- allow_quoted_names = false;
- show_cs_names = false;
- font_dimen_zero = false; /* 98/Oct/5 */
- ignore_frozen = false; /* 98/Oct/5 */
- suppress_f_ligs = false; /* 99/Jan/5 */
- full_file_name_flag = false; // 00 Jun 18
- save_strings_flag = false; // 00 Aug 15
- knuth_flag = true; /* so other code can know about this */
-} /* end of knuthify */
-
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
+ restrict_to_ascii = false; /* don't complain non ASCII */
+ allow_patterns = false; /* don't allow pattern redefinition */
+ show_in_hex = true; /* show character code in hex */
+ show_in_dos = false; /* redundant with previous */
+ show_numeric = false; /* don't show character code decimal */
+ show_missing = false; /* don't show missing characters */
+ civilize_flag = false; /* don't reorder date fields */
+ c_style_flag = false; /* don't add file name to error msg */
+ show_fmt_flag = false; /* don't show format file in log */
+ show_tfm_flag = false; /* don't show metric file in log */
+ tab_step = 0;
+ show_line_break_stats = false; /* do not show line break stats */
+ show_fonts_used = false;
+ default_rule = 26214; /* revert to default rule thickness */
+ pseudo_tilde = false;
+ pseudo_space = false;
+ show_texinput_flag = false;
+ truncate_long_lines = false;
+ allow_quoted_names = false;
+ show_cs_names = false;
+ font_dimen_zero = false;
+ ignore_frozen = false;
+ suppress_f_ligs = false;
+ full_file_name_flag = false;
+ save_strings_flag = false;
+ knuth_flag = true; /* so other code can know about this */
+}
/* following made global so analyze_flag can be made separate procedure */
-char * xchrfile = NULL;
-char * replfile = NULL;
+char * xchr_file = NULL;
+char * repl_file = NULL;
-char * short_options = "viKLZMdp2t?u";
+char * short_options = "m:e:h:0:H:g:P:o:l:a:wvpiKLZMdp2t?u";
static struct option long_options[] =
{
- //{"interaction", 1, 0, 0},
+ {"main-memory", 1, 0, 'm'},
+ {"hyph-size", 1, 0, 'e'},
+ {"trie-size", 1, 0, 'h'},
+ {"backend", 1, 0, '0'},
+ {"tab-step", 1, 0, 'H'},
+ {"percent-grow", 1, 0, 'g'},
+ {"default-rule", 1, 0, 'P'},
+ {"dvi-dir", 1, 0, 'o'},
+ {"log-dir", 1, 0, 'l'},
+ {"aux-dir", 1, 0, 'a'},
+ {"showhex", 0, 0, 'w'},
{"verbose", 0, 0, 'v'},
+ {"patterns", 0, 0, 'p'},
{"initex", 0, 0, 'i'},
{"knuthify", 0, 0, 'K'},
{"cstyle", 0, 0, 'L'},
interaction = error_stop_mode; /* tex mode */
break;
case 'K':
- backwardflag = true; /* 94/Jun/15 */
- knuthify(); /* revert to `standard' Knuth TeX */
+ backwardflag = true;
+ knuthify(); /* revert to `standard' Knuth TeX */
break;
case 'L':
c_style_flag = true; /* C style error msg 94/Mar/21 */
case 'Z':
show_tfm_flag = true; /* show TFM in log file 94/Jun/21 */
break;
- case 'c':
- current_tfm = false; /* not look current dir for TFM */
- break;
- case 'C':
- current_flag = false; /* not look current dir for files */
- break;
case 'M':
show_missing = false; /* do not show missing 94/June/10 */
break;
case 'n':
restrict_to_ascii = true; /* 0 - 127 1994/Jan/21 */
break;
- case '6':
- workingdirectory = true; /* use source dir 98/Sep/29 */
- break;
case '7':
usesourcedirectory = false; /* use working dir 98/Sep/29 */
break;
case 'O':
show_fmt_flag = false; /* 94/Jun/21 */
break;
- case 'I':
- format_specific = false; /* 95/Jan/7 */
- break;
- case '3':
- encoding_specific = false; /* 98/Oct/5 */
- break;
case '2':
suppress_f_ligs = true; /* 99/Jan/5 f-lig */
break;
case 'Y':
reorder_arg_flag = false; /* local */
break;
- case 'b':
- test_dir_access = false; /* 94/Feb/10 */
- break;
- case 'D':
- dir_method = false; /* 94/Feb/10 */
- break;
- case 'G':
- file_method = false; /* 94/Feb/13 */
- break;
-// case 'V': share_flag = _SH_DENYNO; break; /* 0x40 - deny none mode */
-/* case 'X': nohandler++; break; */
-/* case 'f': waitflush = false; break; */
-/* case 'F': floating = true; break; */
-/* *********** following command line options take arguments ************** */
+
case 'm':
if (optarg == 0)
mem_initex = mem_top;
else
- mem_initex = atoi(optarg) * 1024; /* 93 Dec/1 */
+ mem_initex = atoi(optarg) * 1024;
+
if (mem_initex == 0)
complainarg(c, optarg);
+
mem_spec_flag = 1;
break;
+
#ifdef VARIABLETRIESIZE
case 'h':
if (optarg == 0)
trie_size = default_trie_size;
else
- trie_size = atoi(optarg); /* 93 Dec/1 */
+ trie_size = atoi(optarg);
+
if (trie_size == 0)
complainarg(c, optarg);
break;
#endif
+
#ifdef ALLOCATEHYPHEN
case 'e':
if (optarg == 0)
new_hyphen_prime = hyphen_prime * 2;
else
- new_hyphen_prime = atoi(optarg); /* 93/Nov/26 */
+ new_hyphen_prime = atoi(optarg);
+
if (new_hyphen_prime == 0)
complainarg(c, optarg);
- break;
-#endif
-#ifdef ALLOCATEDVIBUF
- case 'u':
- if (optarg == 0)
- dvi_buf_size = default_dvi_buf_size;
- else
- dvi_buf_size = atoi(optarg); /* 94/Mar/24 */
- if (dvi_buf_size == 0)
- complainarg(c, optarg);
+
break;
#endif
case 'g':
if (optarg == 0)
percent_grow = 62;
else
- percent_grow = atoi(optarg); /* 93/Dec/11 */
+ percent_grow = atoi(optarg);
+
if (percent_grow == 0)
complainarg(c, optarg);
+
break;
+
case 'U':
if (optarg == 0)
pseudo_tilde = 0;
else
- pseudo_tilde = atoi(optarg); /* 95/Sep/26 */
+ pseudo_tilde = atoi(optarg);
+
if (pseudo_tilde > 255)
pseudo_tilde = 255;
else if (pseudo_tilde < 128)
pseudo_tilde = 128;
+
break;
-/* case 'H': if (optarg == 0) heapthreshold = 1024; else heapthreshold = atoi(optarg);
- * if (heapthreshold == 0) complainarg(c, optarg); else heap_flag = 1;
- * break; */
+
case 'H':
if (optarg == 0)
tab_step = 8;
else
- tab_step = atoi(optarg); /* 94/July/3 */
+ tab_step = atoi(optarg);
if (tab_step == 0)
complainarg(c, optarg);
break;
case 'x':
if (optarg == 0)
- xchrfile = xstrdup("xchr.map");
+ xchr_file = xstrdup("xchr.map");
else
- xchrfile = xstrdup(optarg);
- if (xchrfile == NULL || *xchrfile == '\0')
+ xchr_file = xstrdup(optarg);
+
+ if (xchr_file == NULL || *xchr_file == '\0')
complainarg(c, optarg);
break;
case 'k':
if (optarg == 0)
- replfile = xstrdup("repl.key");
+ repl_file = xstrdup("repl.key");
else
- replfile = xstrdup(optarg);
- if (replfile == NULL || *replfile == '\0')
+ repl_file = xstrdup(optarg);
+
+ if (repl_file == NULL || *repl_file == '\0')
complainarg(c, optarg);
break;
-/* more obscure stuff - ppssibly recycle */
case 'P':
if (optarg == 0)
- default_rule = 26214; /* 95/Oct/9 */
+ default_rule = 26214;
else
- default_rule = atoi(optarg); /* 95/Oct/9 */
+ default_rule = atoi(optarg);
+
if (default_rule == 0)
complainarg(c, optarg);
break;
dvi_directory = "";
else
dvi_directory = xstrdup(optarg);
+
if (strcmp(dvi_directory, "") == 0)
complainarg(c, optarg);
+
break;
case '0':
- if (optarg == 0)
- pdf_output_flag = true;
+ {
+ char * format_spec = NULL;
+
+ if (optarg != 0)
+ format_spec = xstrdup(optarg);
+
+ if (!strcmp(format_spec, "pdf"))
+ shipout_flag = out_pdf_flag;
+ else if (!strcmp(format_spec, "dvi"))
+ shipout_flag = out_dvi_flag;
+ else if (!strcmp(format_spec, "xdv"))
+ shipout_flag = out_xdv_flag;
+ else
+ {
+ sprintf(log_line, "ERROR: Do not understand shipout flag `%s'\n", format_spec);
+ show_line(log_line, 1);
+ }
+ }
break;
case 'l':
if (optarg == 0)
log_directory = "";
else
log_directory = xstrdup(optarg);
+
if (strcmp(log_directory, "") == 0)
complainarg(c, optarg);
+
break;
+
case 'a':
if (optarg == 0)
aux_directory = "";
else
aux_directory = xstrdup(optarg);
+
if (strcmp(aux_directory, "") == 0)
complainarg(c, optarg);
+
break;
+
case '?':
default:
show_use = true;
- return -1; // failed to recognize
+ return -1;
break;
}
+
return 0;
}
-/* remove file name - keep only path - inserts '\0' to terminate */
-
void strip_name (char *pathname)
{
char *s;
- if ((s = strrchr(pathname, '\\')) != NULL);
- else if ((s = strrchr(pathname, '/')) != NULL);
- else if ((s = strrchr(pathname, ':')) != NULL) s++;
- else s = pathname;
- *s = '\0';
-}
-
-/* char commandfile[PATH_MAX]; */ /* keep around so can open later */
-
-char *programpath = ""; /* pathname of program */
- /* redundant with texpath ? */
-/* The following does not deslashify arguments ? Do we need to ? */
+ if ((s = strrchr(pathname, '\\')) != NULL)
+ ;
+ else if ((s = strrchr(pathname, '/')) != NULL)
+ ;
+ else if ((s = strrchr(pathname, ':')) != NULL)
+ s++;
+ else
+ s = pathname;
-/* *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** */
+ *s = '\0';
+}
-/* try and read commands on command line */
int read_command_line (int ac, char **av)
{
int c;
stamp_it(log_line);
strcat(log_line, "\n");
show_line(log_line, 0);
- stampcopy(log_line);
- strcat(log_line, "\n");
- show_line(log_line, 0);
+ //stampcopy(log_line);
+ //strcat(log_line, "\n");
+ //show_line(log_line, 0);
if (show_use)
show_usage();
show_line(log_line, 0);
}
- return -1; // failure
+ return -1; // failure
}
- if (replfile != NULL && *replfile != '\0')
+ if (repl_file != NULL && *repl_file != '\0')
{
- if (read_xchr_file(replfile, 1, av))
+ if (read_xchr_file(repl_file, 1, av))
{
if (trace_flag)
show_line("KEY REPLACE ON\n", 0);
}
}
- if (xchrfile != NULL && *xchrfile != '\0')
+ if (xchr_file != NULL && *xchr_file != '\0')
{
- if (read_xchr_file(xchrfile, 0, av))
+ if (read_xchr_file(xchr_file, 0, av))
{
if (trace_flag)
show_line("NON ASCII ON\n", 0);
int init_commands (int ac, char **av)
{
-/* NOTE: some defaults changed 1993/Nov/18 */
-/* want_version = show_use = switchflag = return_flag = false;
- is_initex = trace_flag = deslash = non_ascii = false; */
- pdf_output_flag = false;
- is_initex = false; /* check for dumping format file */
- allow_patterns = false; /* using \pattern after format file loaded */
- reset_exceptions = false;
- non_ascii = false;
- key_replace = false;
- want_version = false;
- open_trace_flag = false;
- trace_flag = false;
- verbose_flag = false;
- heap_flag = false;
- restrict_to_ascii = false;
- show_in_hex = false; /* default is not to show as hex code ^^ 00/Jun/18 */
- show_in_dos = false; /* default is not to translate to DOS 850 */
- return_flag = true; // hard wired now
- trimeof = true; // hard wired now
- deslash = true;
- pseudo_tilde = 254; /* default '~' replace 95/Sep/26 filledbox DOS 850 */
- pseudo_space = 255; /* default ' ' replace 97/June/5 nbspace DOS 850 */
- default_rule = 26214; /* default rule variable 95/Oct/9 */
- show_current = true;
- civilize_flag = true;
- show_numeric = true;
- show_missing = true;
- current_flag = true;
- current_tfm = true; /* search for TFMs in current dir as well */
- test_dir_access = true; /* test if readable item is perhaps a sub-dir */
- dir_method = true; /* in dir_p: _findfirst instead of use fopen (nul) */
- file_method = true; /* use file_p (_findfirst) not readable (access) */
-/* waitflush = true; */ /* flushed 97/Dec/24 */
- c_style_flag = false; /* use c-style error output */
- show_fmt_flag = true; /* show format file in log */
- show_tfm_flag = false; /* don't show metric file in log */
+ shipout_flag = out_dvi_flag;
+ is_initex = false;
+ allow_patterns = false;
+ reset_exceptions = false;
+ non_ascii = false;
+ key_replace = false;
+ want_version = false;
+ open_trace_flag = false;
+ trace_flag = false;
+ verbose_flag = false;
+ restrict_to_ascii = false;
+ show_in_hex = false; /* default is not to show as hex code ^^ 00/Jun/18 */
+ show_in_dos = false; /* default is not to translate to DOS 850 */
+ return_flag = true; // hard wired now
+ trimeof = true; // hard wired now
+ deslash = true;
+ pseudo_tilde = 254; /* default '~' replace 95/Sep/26 filledbox DOS 850 */
+ pseudo_space = 255; /* default ' ' replace 97/June/5 nbspace DOS 850 */
+ default_rule = 26214; /* default rule variable 95/Oct/9 */
+ show_current = true;
+ civilize_flag = true;
+ show_numeric = true;
+ show_missing = true;
+ c_style_flag = false; /* use c-style error output */
+ show_fmt_flag = true; /* show format file in log */
+ show_tfm_flag = false; /* don't show metric file in log */
shorten_file_name = false; /* don't shorten file names to 8+3 */
show_texinput_flag = true; /* show TEXINPUTS and TEXFONTS */
- truncate_long_lines = true; /* truncate long lines */
- tab_step = 0; /* do not replace tabs with spaces */
- format_specific = true; /* do format specific TEXINPUTS 95/Jan/7 */
- encoding_specific = true; /* do encoding specific TEXFONTS 98/Jan/31 */
+ truncate_long_lines = true; /* truncate long lines */
+ tab_step = 0; /* do not replace tabs with spaces */
show_line_break_stats = true; /* show line break statistics 96/Feb/8 */
- show_fonts_used = true; /* show fonts used in LOG file 97/Dec/24 */
+ show_fonts_used = true; /* show fonts used in LOG file 97/Dec/24 */
allow_quoted_names = true; /* allow quoted names with spaces 98/Mar/15 */
- show_cs_names = false; /* don't show csnames on start 98/Mar/31 */
- knuth_flag = false; /* allow extensions to TeX */
- cache_file_flag = true; /* default is to cache full file names 96/Nov/16 */
+ show_cs_names = false; /* don't show csnames on start 98/Mar/31 */
+ knuth_flag = false; /* allow extensions to TeX */
full_file_name_flag = true; /* new default 2000 June 18 */
- save_strings_flag = true; // 2000 Aug 15
- errout = stdout; /* as opposed to stderr say --- used ??? */
+ save_strings_flag = true;
+ errout = stdout; /* as opposed to stderr say --- used ??? */
abort_flag = 0; // not yet hooked up ???
- err_level = 0; // not yet hooked up ???
+ err_level = 0; // not yet hooked up ???
new_hyphen_prime = 0;
+
#ifdef VARIABLETRIESIZE
/* trie_size = default_trie_size; */
trie_size = 0;
#endif
+
mem_extra_high = 0;
mem_extra_low = 0;
mem_initex = 0;
-#ifdef ALLOCATEDVIBUF
- dvi_buf_size = 0;
-#endif
-/* share_flag = _SH_DENYNO; */ /* 0x40 - deny none mode */
-/* share_flag = _SH_COMPAT; */ /* 0x00 - compatability mode */
- share_flag = 0; /* revert to fopen for now */
-
-/* strncpy(programpath, argv[0], PATH_MAX); */ /* 94/July/12 */
- programpath = xstrdup(av[0]); /* extract path executable */
- strip_name(programpath); /* strip off yandytex.exe */
- format_name = "plain"; /* format name if specified on command line */
+ format_name = "plain";
encoding_name = "";
- if (read_command_line(ac, av) < 0) /* move out to subr 94/Apr/10 */
- return -1; // in case of error
+ if (read_command_line(ac, av) < 0)
+ return -1;
if (optind == 0)
optind = ac;
+/*
if (want_version)
{
stamp_it(log_line);
strcat(log_line, "\n");
show_line(log_line, 0);
}
-
-/* if we aren't including current directory in any directory lists */
-/* then makes no sense to avoid them separately for TFM files ... */
-/* (that is, the ./ is already omitted from the dir list in that case */
- if (!current_flag && !current_tfm)
- current_tfm = true; /* 94/Jan/24 */
+*/
return 0;
}
-/* E sets environment variable ? */
-
void initial_memory (void)
{
/* set initial memory allocations */
}
if (mem_initex == 0)
mem_initex = default_mem_top;
+
if (trie_size == 0)
trie_size = default_trie_size;
/* Just in case user mistakenly specified words instead of kilo words */
- if (mem_extra_high > 10000L * 1024L) mem_extra_high = mem_extra_high / 1024;
- if (mem_extra_low > 10000L * 1024L) mem_extra_low = mem_extra_low / 1024;
- if (mem_initex > 10000L * 1024L) mem_initex = mem_initex / 1024;
-#ifdef ALLOCATEHIGH /* not used anymore */
- if (mem_extra_high > 2048L * 1024L) { /* extend SW area by 16 mega byte! */
- show_line("WARNING: There may be no benefit to asking for so much memory\n", 0);
- mem_extra_high = 2048 * 1024; /* limit to SW to 4 x VLR */
- }
-#endif
-#ifdef ALLOCATELOW /* not used anymore */
- if (mem_extra_low > 2048L * 1024L) { /* extend VL area by 16 mega byte! */
- show_line("WARNING: There may be no benefit to asking for so much memory\n", 0);
- mem_extra_low = 2048 * 1024; /* limit VLR to 4 x SW */
- }
-#endif
- if (mem_initex > 2048L * 1024L) { /* extend main memory by 16 mega byte! */
+ if (mem_extra_high > 10000L * 1024L)
+ mem_extra_high = mem_extra_high / 1024;
+
+ if (mem_extra_low > 10000L * 1024L)
+ mem_extra_low = mem_extra_low / 1024;
+
+ if (mem_initex > 10000L * 1024L)
+ mem_initex = mem_initex / 1024;
+
+ if (mem_initex > 2048L * 1024L) /* extend main memory by 16 mega byte! */
+ {
show_line("WARNING: There may be no benefit to asking for so much memory\n", 0);
/* mem_initex = 2048 * 1024; */
}
- #ifdef ALLOCATEDVIBUF
- if (dvi_buf_size == 0) dvi_buf_size = default_dvi_buf_size;
-/* if less than 1024 assume user specified kilo-bytes, not bytes */
- if (dvi_buf_size < 1024) dvi_buf_size = dvi_buf_size * 1024;
- if (dvi_buf_size % 8 != 0) /* check multiple of eight */
- dvi_buf_size = (dvi_buf_size / 8 + 1) * 8;
- #endif
- if (new_hyphen_prime < 0) new_hyphen_prime = 0;
- if (new_hyphen_prime > 0) {
+
+ if (new_hyphen_prime < 0)
+ new_hyphen_prime = 0;
+
+ if (new_hyphen_prime > 0)
+ {
if (! is_initex)
show_line("ERROR: Can only set hyphen prime in iniTeX\n", 1);
- else {
- if (new_hyphen_prime % 2 == 0) new_hyphen_prime++;
- while (!prime(new_hyphen_prime)) new_hyphen_prime = new_hyphen_prime+2;
- if (trace_flag) {
+ else
+ {
+ if (new_hyphen_prime % 2 == 0)
+ new_hyphen_prime++;
+
+ while (!prime(new_hyphen_prime))
+ new_hyphen_prime = new_hyphen_prime + 2;
+
+ if (trace_flag)
+ {
sprintf(log_line, "Using %d as hyphen prime\n", new_hyphen_prime);
show_line(log_line, 0);
}
}
}
- if (percent_grow > 100) percent_grow = percent_grow - 100;
- if (percent_grow > 100) percent_grow = 100; /* upper limit - double */
- if (percent_grow < 10) percent_grow = 10; /* lower limit - 10% */
+
+ if (percent_grow > 100)
+ percent_grow = percent_grow - 100;
+
+ if (percent_grow > 100)
+ percent_grow = 100; /* upper limit - double */
+
+ if (percent_grow < 10)
+ percent_grow = 10; /* lower limit - 10% */
}
/**********************************************************************/
show_line(log_line, 1);
}
-void pause (void)
-{
-#ifndef _WINDOWS
- fflush(stdout); /* ??? */
- fflush(stderr); /* ??? */
- (void) _getch(); /* ??? */
-#endif
-}
-
-void checkpause (int flag)
-{ /* 95/Oct/28 */
- char *s;
- int debug_pause = 0;
-/* don't stop if in Q (quiet) or R (run) mode */
-/* stop only in S (scroll) and T (TeX) mode */
- if (interaction >= 0 && interaction < 2)
- flag = 0; /* 98/Jun/30 */
- s = grabenv("DEBUGPAUSE");
- if (s != NULL) sscanf(s, "%d", &debug_pause);
- if (flag < 0) return;
- if (debug_pause) {
- if (debug_pause || flag > 0) {
- show_line("\n", 0);
-#ifndef _WINDOWS
- show_line("Press any key to continue . . .\n", 0);
- pause();
-#endif
- }
- }
-}
-
-
/*************************************************************************/
/* convert tilde to pseudo_tilde to hide it from TeX --- 95/Sep/26 */
show_line(log_line, 0);
}
#endif
-/* while (*s != '\0' && *s != ' ') { */
+
while (*s != '\0')
{
if (*s == '~' && pseudo_tilde != 0)
*s = (char) pseudo_space; /* typically 255 */
s++;
}
+
#ifdef DEBUGTWIDDLE
if (trace_flag)
{
char buffer[PATH_MAX];
char *s;
-/* environment variables for output directories (as in PC TeX) */
+ if ((s = grabenv("TEXDVI")) != NULL)
+ dvi_directory = s;
+
+ if ((s = grabenv("TEXLOG")) != NULL)
+ log_directory = s;
+
+ if ((s = grabenv("TEXAUX")) != NULL)
+ aux_directory = s;
- if ((s = grabenv("TEXDVI")) != NULL) dvi_directory = s;
- if ((s = grabenv("TEXLOG")) != NULL) log_directory = s;
- if ((s = grabenv("TEXAUX")) != NULL) aux_directory = s;
- if ((s = grabenv("TEXFMT")) != NULL) fmt_directory = s;
- if ((s = grabenv("TEXPDF")) != NULL) pdf_directory = s;
+ if ((s = grabenv("TEXFMT")) != NULL)
+ fmt_directory = s;
- strcpy(buffer, av[0]); /* get path to executable */
+ if ((s = grabenv("TEXPDF")) != NULL)
+ pdf_directory = s;
+
+ strcpy(buffer, av[0]);
+
+ if ((s = strrchr(buffer, '\\')) != NULL)
+ *(s + 1) = '\0';
+ else if ((s = strrchr(buffer, '/')) != NULL)
+ *(s + 1) = '\0';
+ else if ((s = strrchr(buffer, ':')) != NULL)
+ *(s + 1) = '\0';
- if ((s = strrchr(buffer, '\\')) != NULL) *(s+1) = '\0';
- else if ((s = strrchr(buffer, '/')) != NULL) *(s+1) = '\0';
- else if ((s = strrchr(buffer, ':')) != NULL) *(s+1) = '\0';
s = buffer + strlen(buffer) - 1;
+
if (*s == '\\' || *s == '/') *s = '\0'; /* flush trailing PATH_SEP */
+
texpath = xstrdup(buffer);
/* Hmm, we may be operating on DOS environment variables here !!! */
- if (strcmp(dvi_directory, "") != 0) flush_trailing_slash (dvi_directory);
- if (strcmp(log_directory, "") != 0) flush_trailing_slash (log_directory);
- if (strcmp(aux_directory, "") != 0) flush_trailing_slash (aux_directory);
- if (strcmp(fmt_directory, "") != 0) flush_trailing_slash (fmt_directory);
- if (strcmp(pdf_directory, "") != 0) flush_trailing_slash (pdf_directory);
+ if (strcmp(dvi_directory, "") != 0)
+ flush_trailing_slash (dvi_directory);
+
+ if (strcmp(log_directory, "") != 0)
+ flush_trailing_slash (log_directory);
+
+ if (strcmp(aux_directory, "") != 0)
+ flush_trailing_slash (aux_directory);
+
+ if (strcmp(fmt_directory, "") != 0)
+ flush_trailing_slash (fmt_directory);
+
+ if (strcmp(pdf_directory, "") != 0)
+ flush_trailing_slash (pdf_directory);
if (deslash)
{
- unixify (texpath); /* 94/Jan/25 */
-/* if output directories given, deslashify them also 1993/Dec/12 */
- if (strcmp(dvi_directory, "") != 0) unixify(dvi_directory);
- if (strcmp(log_directory, "") != 0) unixify(log_directory);
- if (strcmp(aux_directory, "") != 0) unixify(aux_directory);
- if (strcmp(fmt_directory, "") != 0) unixify(fmt_directory);
- if (strcmp(pdf_directory, "") != 0) unixify(pdf_directory);
+ unixify (texpath);
+
+ if (strcmp(dvi_directory, "") != 0)
+ unixify(dvi_directory);
+
+ if (strcmp(log_directory, "") != 0)
+ unixify(log_directory);
+
+ if (strcmp(aux_directory, "") != 0)
+ unixify(aux_directory);
+
+ if (strcmp(fmt_directory, "") != 0)
+ unixify(fmt_directory);
+
+ if (strcmp(pdf_directory, "") != 0)
+ unixify(pdf_directory);
}
-/* deslash TeX source file (and format, if format specified) */
-/* and check args to see whether format was specified */
format_spec = 0;
/* NOTE: assuming that command line arguments are in writable memory ! */
/* if (trace_flag || debug_flag)
sprintf(log_line, "optind %d ac %d\n", optind, ac); */ /* debugging */
/* if (optind < ac) { */ /* bkph */
- if (optind < ac && optind > 0) { /* paranoia 94/Apr/10 */
- if (deslash) {
- if (trace_flag || debug_flag) {
+ if (optind < ac && optind > 0)
+ {
+ if (deslash)
+ {
+ if (trace_flag || debug_flag)
+ {
sprintf(log_line, "deslash: k %d argv[k] %s (argc %d)\n",
optind, av[optind], ac);
show_line(log_line, 0);
}
+
unixify(av[optind]);
}
+
if (pseudo_tilde != 0 || pseudo_space != 0)
- hidetwiddle (av[optind]); /* 95/Sep/25 */
-/* For Windows NT, lets allow + instead of & for format specification */
- if (*av[optind] == '&' || *av[optind] == '+') {
- format_spec = 1; /* format file specified */
- format_name = xstrdup(av[optind]+1); /* 94/Oct/25 */
-/* uppercase (format_name); */ /* why ? 98/Jan/31 */
- if (optind + 1 < ac) {
- if (deslash) {
- if (trace_flag || debug_flag) {
+ hidetwiddle (av[optind]);
+
+ /* For Windows NT, lets allow + instead of & for format specification */
+ if (*av[optind] == '&' || *av[optind] == '+')
+ {
+ format_spec = 1;
+ format_name = xstrdup(av[optind] + 1);
+
+ if (optind + 1 < ac)
+ {
+ if (deslash)
+ {
+ if (trace_flag || debug_flag)
+ {
sprintf(log_line, "deslash: k %d argv[k] %s (argc %d)\n",
- optind+1, av[optind+1], ac);
+ optind + 1, av[optind + 1], ac);
show_line(log_line, 0);
}
- unixify(av[optind+1]);
+
+ unixify(av[optind + 1]);
}
+
if (pseudo_tilde != 0 || pseudo_space != 0)
- hidetwiddle (av[optind+1]); /* 95/Sep/25 */
+ hidetwiddle (av[optind + 1]);
}
}
}
}
-/* The above seems to assume that arguments that don't start with '-' */
-/* are file names or format names - what if type in control sequences? */
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-/* main entry point follows */
-
-/* this gets called pretty much right away in `main' in texmf.c */
-
/* note: those optarg == 0 test don't really work ... */
/* note: optarg starts at = in case of x=... */
int main_init (int ac, char **av)
{
- char initbuffer[PATH_MAX];
- int k;
-
kpse_set_program_name(av[0], NULL);
+ xputenv("engine", "yandytex");
- // compile time test
- if (sizeof(memory_word) != 8)
+ if (sizeof(memory_word) != sizeof(halfword) * 2)
{
sprintf(log_line, "ERROR: Bad word size %d!\n", sizeof(memory_word));
show_line(log_line, 1);
}
start_time = clock();
- main_time = start_time;
+ main_time = start_time;
- initbuffer[0] = '\0'; /* paranoia 94/Apr/10 */
-
-/* reset all allocatable memory pointers to NULL - in case we drop out */
- mainmemory = NULL;
- font_info = NULL;
- str_pool = NULL;
- str_start = NULL;
+/* reset all allocatable memory pointers to NULL - in case we drop out */
+ main_memory = NULL;
+ font_info = NULL;
+ str_pool = NULL;
+ str_start = NULL;
#ifdef ALLOCATESAVESTACK
save_stack = NULL;
#endif
#ifdef ALLOCATEBUFFER
- buffer = NULL; /* new 1999/Jan/7 need to do early */
+ buffer = NULL;
current_buf_size = 0;
- buffer = realloc_buffer (initial_buf_size);
+ buffer = realloc_buffer (initial_buf_size);
#endif
- hyph_list = NULL;
- hyph_word = NULL;
+ hyph_list = NULL;
+ hyph_word = NULL;
trie_taken = NULL;
- trie_hash = NULL;
- trie_r = NULL;
- trie_c = NULL;
- trie_o = NULL;
- trie_l = NULL;
- trie_trc = NULL;
- trie_tro = NULL;
- trie_trl = NULL;
-
- log_opened = false; /* so can tell whether opened */
- interaction = -1; /* default state => 3 */
- missing_characters = 0; /* none yet! */
- workingdirectory = false; /* set from dviwindo.ini & command line */
- font_dimen_zero = true; /* \fontdimen0 for checksum 98/Oct/5 */
- ignore_frozen = false; /* default is not to ignore 98/Oct/5 */
- suppress_f_ligs = false; /* default is not to ignore f-ligs */
+ trie_hash = NULL;
+ trie_r = NULL;
+ trie_c = NULL;
+ trie_o = NULL;
+ trie_l = NULL;
+ trie_trc = NULL;
+ trie_tro = NULL;
+ trie_trl = NULL;
+
+ log_opened = false; /* so can tell whether opened */
+ interaction = -1; /* default state => 3 */
+ missing_characters = 0; /* none yet! */
+ font_dimen_zero = true; /* \fontdimen0 for checksum 98/Oct/5 */
+ ignore_frozen = false; /* default is not to ignore 98/Oct/5 */
+ suppress_f_ligs = false; /* default is not to ignore f-ligs */
if (ac > 1 && !strncmp(av[1], "-Y", 2))
reorder_arg_flag = false;
reorderargs(ac, av);
if (init_commands(ac, av))
- return -1; // failure
+ return -1;
- check_fixed_align(trace_flag); /* sanity check 1994/Jan/8 */
+ check_fixed_align(trace_flag);
format_file = NULL;
- string_file = NULL;
source_direct = NULL;
dvi_file_name = NULL;
log_file_name = NULL;
underfull_hbox = 0;
overfull_vbox = 0;
underfull_vbox = 0;
-
- closed_already=0; // so can only do once
+ closed_already = 0;
if (trace_flag)
- show_line("Entering init (local)\n", 0);
+ show_line("Entering init (local.c)\n", 0);
- probe_memory(); /* show top address */
- ini_max_address = max_address; /* initial max address */
+ probe_memory(); /* show top address */
+ ini_max_address = max_address; /* initial max address */
if (trace_flag)
show_maximums(stdout);
initial_memory();
-
- deslash_all(ac, av); /* deslash and note if format specified */
-
+ deslash_all(ac, av); /* deslash and note if format specified */
no_interrupts = 0;
if (format_spec && mem_spec_flag)
show_line("WARNING: Cannot change initial main memory size when format specified", 1);
}
- if (allocate_memory() != 0) /* NOW, try and ALLOCATE MEMORY if needed */
- return -1; // if failed to allocate
+ if (allocate_memory() != 0)
+ return -1;
-/* following is more or less useless since most all things not yet alloc */
- check_alloc_align(trace_flag); /* sanity check 1994/Jan/8 */
+ /* following is more or less useless since most all things not yet alloc */
+ check_alloc_align(trace_flag); /* sanity check 1994/Jan/8 */
if (trace_flag)
- show_line("Leaving init (local)\n", 0);
+ show_line("Leaving init (local.c)\n", 0);
- return 0; // success
+ return 0;
}
-#define CLK_TCK CLOCKS_PER_SEC
+#define CLK_TCK CLOCKS_PER_SEC
-void show_inter_val (clock_t interval)
+void show_inter_val (clock_t inter_val)
{
int seconds, tenths, hundredth, thousands;
- if (interval >= CLK_TCK * 10)
+ if (inter_val >= CLK_TCK * 10)
{
- tenths = (interval * 10 + CLK_TCK / 2) / CLK_TCK;
+ tenths = (inter_val * 10 + CLK_TCK / 2) / CLK_TCK;
seconds = tenths / 10;
tenths = tenths % 10;
sprintf(log_line, "%d.%d", seconds, tenths);
show_line(log_line, 0);
}
else
- if (interval >= CLK_TCK) /* 94/Feb/25 */
+ if (inter_val >= CLK_TCK) /* 94/Feb/25 */
{
- hundredth = (interval * 100 + CLK_TCK / 2) / CLK_TCK;
+ hundredth = (inter_val * 100 + CLK_TCK / 2) / CLK_TCK;
seconds = hundredth / 100;
hundredth = hundredth % 100;
sprintf(log_line, "%d.%02d", seconds, hundredth);
show_line(log_line, 0);
}
else
- if (interval > 0) /* 94/Oct/4 */
+ if (inter_val > 0) /* 94/Oct/4 */
{
- thousands = (interval * 1000 + CLK_TCK / 2) / CLK_TCK;
+ thousands = (inter_val * 1000 + CLK_TCK / 2) / CLK_TCK;
seconds = thousands / 1000;
thousands = thousands % 1000;
sprintf(log_line, "%d.%03d", seconds, thousands);
show_line(log_line, 0);
}
else
- show_line("0", 0); /* 95/Mar/1 */
+ show_line("0", 0);
}
-/* final cleanup opportunity */ /* flag is non-zero if error exit */
-/* shows various times, warning about missing chars */
-
int endit (int flag)
{
finish_time = clock();
if (total_pages > 0)
{
- show_inter_val ((finish_time - main_time) / total_pages);
- show_line(" sec per page", 0);
+ show_inter_val((finish_time - main_time) / total_pages);
+ show_line(" sec per page.", 0);
}
show_line("\n", 0);
}
- checkpause(flag);
-
return flag;
}
-
+// printf control sequences' name
void print_cs_name (FILE *output, int h)
{
int c, textof, n;
memset(log_line, 0, sizeof(log_line));
- textof = hash[h].v.RH;
+ textof = hash[h].rh;
if (textof == 0)
return;
}
}
-
-int compare_strn (int, int, int, int); /* in tex9.c */
-
+// prototype
+int compare_strn (int, int, int, int);
/* compare two csnames in qsort */
-
int compare_cs (const void *cp1, const void *cp2)
{
int c1, c2, l1, l2, k1, k2, textof1, textof2;
c1 = *(int *)cp1;
c2 = *(int *)cp2;
- textof1 = hash[c1].v.RH;
- textof2 = hash[c2].v.RH;
- l1 = length(textof1);
- l2 = length(textof2);
- k1 = str_start[textof1];
- k2 = str_start[textof2];
-
- return compare_strn (k1, l1, k2, l2);
+ textof1 = hash[c1].rh;
+ textof2 = hash[c2].rh;
+ l1 = length(textof1);
+ l2 = length(textof2);
+ k1 = str_start[textof1];
+ k2 = str_start[textof2];
+
+ return compare_strn(k1, l1, k2, l2);
}
-char *csused = NULL;
+char * csused = NULL;
/* Allocate table of indeces to allow sorting on csname */
/* Allocate flags to remember which ones already listed at start */
-/* pass = 0 --> fmt */
+/* pass = 0 --> fmt */
/* pass = 1 --> after */
void print_cs_names (FILE *output, int pass)
{
if (pass == 1 && csused[h])
continue;
- if (hash[h].v.RH != 0)
+ if (hash[h].rh != 0)
{
if (pass == 0)
csused[h] = 1;
fprintf(output, log_line);
}
- if (ccount > 0) /* don't bother to get into trouble */
+ if (ccount > 0)
{
cnumtable = (int *) malloc (ccount * sizeof(int));
return;
ccount = 0;
-/* for (h = 515; h < (hash_size + 780); h++) { */
+
for (h = hash_base + 1; h < nfcs; h++)
{
if (pass == 1 && csused[h])
continue;
- if (hash[h].v.RH != 0)
+ if (hash[h].rh != 0)
cnumtable[ccount++] = h;
}
/* compare two strings in str_pool (not null terminated) */
/* k1 and k2 are positions in string pool */
/* l1 and l2 are lengths of strings */
-
int compare_strn (int k1, int l1, int k2, int l2)
{
int c1, c2;
return 0; /* strings match */
}
-
/* compare two font names and their at sizes in qsort */
-
int compare_fnt (const void *fp1, const void *fp2)
{
int f1, f2, l1, l2, k1, k2, s;
return 0; /* should not ever get here */
}
-
/* compare two font names */
-
int compare_fnt_name (int f1, int f2)
{
int l1, l2, k1, k2, s;
return s;
}
-
/* decode checksum information */
-
-unsigned long checkdefault = 0x59265920; /* default signature */
-
+unsigned long checkdefault = 0x59265920; /* default signature */
int decode_fourty (unsigned long checksum, char *codingvector)
{
int c;
}
codingvector[6] = '\0';
}
-/* sprintf(log_line, "Reconstructed vector %s\n", codingvector); */
- return 0; /* encoding info returned in codingvector */
+
+ return 0;
}
double sclpnt (long x)
}
// Shows list of fonts in log file
-
void dvi_font_show(internal_font_number f, int suppressname)
{
int a, l, k, n;
putc('\n', log_file);
}
-
/* Allocate table of indeces to allow sorting on font name */
-
void show_font_info (void)
{
int k, m, fcount, repeatflag;
}
free((void *)fnumtable);
-}
-
-/* NOTE: current_tfm = false (-c)
- not checking for TFM in current directory saves 0.1 sec
- (0.2 if file_method = false (-G) */
-
-/* NOTE: test_dir_access = false (-b):
- not checking whether readable file is a directory saves maybe 0.5 sec
- BUT only if file_method = false (-G) - otherwise its irrelevant */
-
-/* NOTE: dir_method = false (-D) --- method for checking whether directory
- using fopen instead of _findfirst in dir_p slows job maybe 0.05 sec
- BUT not if current_tfm = false (-c) */
-
-/* NOTE: file_method = false (-G) --- method for checking file accessible
- using _access (readable) instead of _findfirst (file_p) costs 0.5 sec */
-
-/* Fast flag combinations: nothing, bG, bcG, bcDG */
-
-/* buffercopy no longer used */
-
-/* To Knuthian reset right when command line interpreted */
-
+}
\ No newline at end of file
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