1 /* Copyright 1992 Karl Berry
2 Copyright 2007 TeX Users Group
3 Copyright 2014 Clerk Ma
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 #pragma warning(disable:4115) // kill rpcasync.h complaint
27 #define MYLIBAPI __declspec(dllexport)
30 #pragma warning(disable:4996)
31 #pragma warning(disable:4131) // old style declarator
32 #pragma warning(disable:4135) // conversion between different integral types
33 #pragma warning(disable:4127) // conditional expression is constant
37 #include <direct.h> /* for _getcwd() */
44 #define PATH_SEP_STRING "/"
46 /* openinout.c: open input and output files. */
48 #define BUILDNAMEDIRECT /* avoid malloc for string concat */
50 bool test_read_access (unsigned char *, int); /* in ourpaths.c - bkph */
52 extern char *unixify (char *); /* in pathsrch.c bkph */
54 extern void try_and_open (char *); /* in local.c bkph */
56 extern int shorten_file_name; /* in local.c bkph */
58 #ifdef FUNNY_CORE_DUMP
59 /* This is defined in ./texmf.c. */
60 extern void funny_core_dump();
61 #endif /* FUNNY_CORE_DUMP */
65 #ifdef BUILDNAMEDIRECT
66 /* kpathsea/concat.c */
67 /* kpathsea/concat3.c */
68 /* similar to concat, but AVOIDS using malloc, pass in place to put result */
69 char *xconcat (char *buffer, char *s1, char *s2)
75 { /* treat special case of overlap */
76 memmove (buffer + n1, buffer, n2 + 1); /* trailing null ! */
77 strncpy (buffer, s1, n1);
82 strcat(buffer + n1, s2);
87 /* similar to concat3, but avoids using malloc, pass in place to put result */
88 char *xconcat3 (char *buffer, char *s1, char *s2, char *s3)
95 { /* treat special case of overlap */
96 memmove (buffer + n1 + n2, buffer, n3 + 1); /* trailing null ! */
97 strncpy (buffer, s1, n1);
98 strncpy (buffer + n1, s2, n2);
103 strcat(buffer + n1, s2);
104 strcat(buffer + n1 + n2, s3);
108 #endif /* end of BUILDNAMEDIRECT */
110 #endif /* end of ifdef MSDOS ??? */
113 /* separated out 1996/Jan/20 to make easier to read */
114 /* assumes path does not end in PATH_SEP */
115 void patch_in_path (unsigned char *buffer, unsigned char *name, unsigned char *path)
117 #ifdef BUILDNAMEDIRECT
119 strcpy((char *) buffer, (char *) name);
121 xconcat3((char *) buffer, (char *) path, PATH_SEP_STRING, (char *) name);
124 temp_name = concat3 (path, PATH_SEP_STRING, name);
125 strcpy (buffer, temp_name);
130 int qualified (unsigned char * name)
132 if (strchr((char *) name, PATH_SEP) != NULL ||
133 strchr((char *) name, '\\') != NULL ||
134 strchr((char *) name, ':') != NULL)
141 (ii) name not qualified
144 int prepend_path_if (unsigned char *buffer, unsigned char *name, char *ext, unsigned char *path)
155 if (strstr((char *)name, ext) == NULL)
158 patch_in_path(buffer, name, path);
162 #endif /* end of MSDOS */
164 /* Following works on null-terminated strings */
166 void check_short_name (unsigned char *s)
168 unsigned char *star, *sdot;
171 if ((star = (unsigned char *) strrchr((char *) s, '\\')) != NULL)
173 else if ((star = (unsigned char *) strrchr((char *) s, '/')) != NULL)
175 else if ((star = (unsigned char *) strchr((char *) s, ':')) != NULL)
180 if ((sdot = (unsigned char *) strchr((char *) star, '.')) != NULL)
183 n = strlen((char *) star);
186 strcpy((char *) star + 8, (char *) star + n);
188 if ((sdot = (unsigned char *) strchr((char *) star, '.')) != NULL)
192 n = strlen((char *) star);
199 /* Following works on both null-terminated names */
200 /* reconvert 254 to '~' in file name 95/Sep/26 */
201 /* reconvert 255 to ' ' in file name 95/Sep/26 */
202 /* we do this in tex3.c start_input() -> scan_file_name() now 95/Sep/26 */
203 /* kpathsea/tilde.c */
204 void retwiddle (unsigned char *s)
206 /* assumes null terminated - 97/June/5 */
207 /* while (*s != '\0' && *s != ' ') { */
210 if (*s == (unsigned char) pseudo_tilde)
212 else if (*s == (unsigned char) pseudo_space)
218 /* in lib/openclose.c */
219 bool open_input (FILE **f, path_constant_type path_index, char *fopen_mode)
221 bool openable = false;
223 #if defined (FUNNY_CORE_DUMP) && !defined (BibTeX)
224 if (path_index == TEXINPUTPATH &&
225 strncmp (name_of_file + 1, "HackyInputFileNameForCoreDump.tex", 33) == 0)
227 #endif /* FUNNY_CORE_DUMP and not BibTeX */
232 if (strcmp(fopen_mode, "r") == 0)
233 fopen_mode = "rb"; /* so can catch `return' bkph */
237 name_of_file[name_length + 1] = '\0'; /* null terminate */
239 /* reinsert '~' and ' ' in file names - 95/June/5 */
240 /* done late to prevent problems with null_terminate / space_terminate */
241 if (pseudo_tilde != 0 || pseudo_space != 0)
242 retwiddle(name_of_file + 1);
245 /* 8 + 3 file names on Windows NT 95/Feb/20 */
246 if (shorten_file_name)
248 check_short_name(name_of_file + 1);
254 sprintf(log_line, " Open `%s' for input ", name_of_file + 1); /* Pascal */
255 show_line(log_line, 0);
258 if (test_read_access(name_of_file + 1, path_index))
260 *f = xfopen((char *) name_of_file + 1, fopen_mode);
263 if (name_of_file[1] == '.' && (name_of_file[2] == PATH_SEP || name_of_file[2] == '\\'))
265 if (name_of_file[1] == '.' && name_of_file[2] == PATH_SEP)
270 while (name_of_file[i + 2] != '\0')
272 name_of_file[i] = name_of_file[i + 2];
276 name_of_file[i] = '\0';
280 name_length = strlen((char *) name_of_file + 1);
283 if (path_index == TFMFILEPATH)
285 tfm_temp = getc (*f);
290 if (strstr((char *) name_of_file + 1, ".fmt") != NULL)
292 if (format_file == NULL)
294 format_file = xstrdup((char *) name_of_file + 1);
297 else if (strstr((char *)name_of_file + 1, ".poo") != NULL)
299 if (string_file == NULL)
301 string_file = xstrdup((char *) name_of_file + 1);
304 else if (strstr((char *)name_of_file+1, ".tfm") != NULL)
306 if (show_tfm_flag && log_opened)
309 int old_setting = selector;
310 char *s = name_of_file + 1;
319 selector = old_setting;
322 n = strlen((char *) name_of_file + 1);
324 if (file_offset + n > max_print_line)
326 putc('\n', log_file);
332 fprintf(log_file, "(%s)", name_of_file + 1);
334 /* space_terminate (name_of_file + 1); */
335 #endif /* end of WRAPLINES */
338 /* code added 98/Sep/29 to catch first file input */
339 /* is there a problem if this file bombs ? */
340 else if (source_direct == NULL) /* 98/Sep/29 */
344 source_direct = xstrdup((char *) name_of_file + 1);
348 sprintf(log_line, "Methinks the source %s is `%s'\n", "file", source_direct);
349 show_line(log_line, 0);
352 if ((s = strrchr(source_direct, '/')) == NULL)
353 *source_direct = '\0';
359 sprintf(log_line, "Methinks the source %s is `%s'\n", "directory", source_direct);
360 show_line(log_line, 0);
363 #endif /* end of MSDOS */
366 /* space_terminate (name_of_file + 1); */
368 unsigned temp_length = strlen((char *) name_of_file + 1);
369 name_of_file[temp_length + 1] = ' '; /* space terminate */
370 /* set up name_length ??? */
376 /* Call the external program PROGRAM, passing it `name_of_file'. */
377 /* This nonsense probably only works for Unix anyway. bkph */
378 /* For one thing, MakeTeXTFM etc is more than 8 characters ! */
386 char *get_env_shroud (char *); /* defined in texmf.c */
388 /* char outputdirectory[PATH_MAX]; */ /* defined in local.c */
390 extern char * dvi_directory; /* defined in local.c */
391 extern char * log_directory; /* defined in local.c */
392 extern char * aux_directory; /* defined in local.c */
393 extern char * fmt_directory; /* defined in local.c */
394 extern char * pdf_directory; /* defined in local.c */
396 /* At least check for I/O error (such as disk full) when closing */
397 /* Would be better to check while writing - but this is better than nothing */
398 /* This is used for both input and output files, but never mind ... */
400 /* now a_close returns -1 on error --- which could be used by caller */
401 /* probably want to ignore on input files ... */
403 void perrormod (char *s); /* in local.c */
405 // check_fclose not used by anything
406 /* 1993/Nov/20 - bkph */
407 int check_fclose (FILE * f)
410 return 0; // sanity check
412 if (ferror(f) || fclose (f))
414 perrormod("\n! I/O Error");
421 /* open_output moved down here to avoid potential pragma problem */
423 bool open_output (FILE **f, char *fopen_mode)
425 unsigned temp_length;
427 name_of_file[name_length + 1] = '\0'; /* null terminate */
429 if (pseudo_tilde != 0 || pseudo_space != 0)
431 retwiddle(name_of_file + 1);
435 /* 8 + 3 file names on Windows NT 95/Feb/20 */
436 if (shorten_file_name)
438 check_short_name(name_of_file + 1);
444 if (prepend_path_if (name_of_file + 1, name_of_file + 1, ".dvi", (unsigned char *) dvi_directory) ||
445 prepend_path_if (name_of_file + 1, name_of_file + 1, ".log", (unsigned char *) log_directory) ||
446 prepend_path_if (name_of_file + 1, name_of_file + 1, ".aux", (unsigned char *) aux_directory) ||
447 prepend_path_if (name_of_file + 1, name_of_file + 1, ".fmt", (unsigned char *) fmt_directory) ||
448 prepend_path_if (name_of_file + 1, name_of_file + 1, ".pdf", (unsigned char *) pdf_directory))
452 sprintf(log_line, "After prepend %s\n", name_of_file+1);
453 show_line(log_line, 0);
460 sprintf(log_line, " Open `%s' for output ", name_of_file + 1);
461 show_line(log_line, 0);
464 /* Is the filename openable as given? */
466 /* if share_flag is non-zero and we are opening for reading use fsopen */
467 /* but we can assume this is opening here for *output* */
468 *f = fopen((char *) name_of_file + 1, fopen_mode);
470 /* Can't open as given. Try the envvar. */
473 string temp_dir = get_env_shroud ("UFYNGPVU");
475 /* if (deslash) unixify(temp_dir); */ /* deslashify 93/Dec/28 */
477 if (temp_dir != NULL)
479 #ifdef BUILDNAMEDIRECT
480 unsigned char temp_name[PATH_MAX];
481 xconcat3((char *) temp_name, temp_dir, PATH_SEP_STRING, (char *) name_of_file + 1);
483 /* string temp_name = concat3 (temp_dir, "/", name_of_file + 1); */
484 string temp_name = concat3 (temp_dir, PATH_SEP_STRING, name_of_file + 1);
487 unixify((char *) temp_name); /* deslashify 93/Dec/28 */
488 /* If share_flag is non-zero and we are opening for reading use fsopen */
489 /* but we can assume this is opening here for *output* */
490 *f = fopen((char*)temp_name, fopen_mode);
491 /* If this succeeded, change name_of_file accordingly. */
493 strcpy((char*) name_of_file + 1, (char *) temp_name);
494 #ifndef BUILDNAMEDIRECT
500 if (strstr((char *) name_of_file + 1, ".dvi") != NULL)
502 if (qualified(name_of_file + 1))
506 (void) _getcwd(log_line, sizeof(log_line));
507 strcat(log_line, PATH_SEP_STRING);
510 strcat(log_line, (char*) name_of_file + 1);
512 dvi_file_name = xstrdup(log_line);
514 else if (strstr((char *)name_of_file + 1, ".log") != NULL)
516 if (qualified(name_of_file + 1))
520 (void) _getcwd(log_line, sizeof(log_line));
521 strcat(log_line, PATH_SEP_STRING);
524 strcat(log_line, (char *) name_of_file + 1);
526 log_file_name = xstrdup(log_line);
529 temp_length = strlen ((char *)name_of_file + 1);
530 name_of_file[temp_length+1] = ' ';
533 name_length = temp_length;