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 #include <kpathsea/kpathsea.h>
32 #pragma warning(disable:4131) // old style declarator
33 #pragma warning(disable:4135) // conversion between different integral types
34 #pragma warning(disable:4127) // conditional expression is constant
38 #include <direct.h> /* for _getcwd() */
45 #define PATH_SEP_STRING "/"
47 /* openinout.c: open input and output files. */
49 #define BUILDNAMEDIRECT /* avoid malloc for string concat */
51 extern char *unixify (char *); /* in pathsrch.c bkph */
53 extern int shorten_file_name; /* in local.c bkph */
55 #ifdef FUNNY_CORE_DUMP
56 extern void funny_core_dump();
61 #ifdef BUILDNAMEDIRECT
62 // similar to concat, but AVOIDS using malloc, pass in place to put result
63 char *xconcat (char *buffer, char *s1, char *s2)
70 memmove (buffer + n1, buffer, n2 + 1);
71 strncpy (buffer, s1, n1);
76 strcat(buffer + n1, s2);
81 // similar to concat3, but avoids using malloc, pass in place to put result
82 char *xconcat3 (char *buffer, char *s1, char *s2, char *s3)
90 memmove (buffer + n1 + n2, buffer, n3 + 1);
91 strncpy (buffer, s1, n1);
92 strncpy (buffer + n1, s2, n2);
97 strcat(buffer + n1, s2);
98 strcat(buffer + n1 + n2, s3);
108 // separated out 1996/Jan/20 to make easier to read
109 // assumes path does not end in PATH_SEP
110 void patch_in_path (unsigned char *buffer, unsigned char *name, unsigned char *path)
112 #ifdef BUILDNAMEDIRECT
114 strcpy((char *) buffer, (char *) name);
116 xconcat3((char *) buffer, (char *) path, PATH_SEP_STRING, (char *) name);
119 temp_name = concat3(path, PATH_SEP_STRING, name);
120 strcpy (buffer, temp_name);
125 int qualified (unsigned char * name)
127 if (strchr((char *) name, PATH_SEP) != NULL ||
128 strchr((char *) name, '\\') != NULL ||
129 strchr((char *) name, ':') != NULL)
136 (ii) name not qualified
139 int prepend_path_if (unsigned char *buffer, unsigned char *name, char *ext, unsigned char *path)
150 if (strstr((char *)name, ext) == NULL)
153 patch_in_path(buffer, name, path);
157 #endif /* end of MSDOS */
159 // Following works on null-terminated strings
160 void check_short_name (unsigned char *s)
162 unsigned char *star, *sdot;
165 if ((star = (unsigned char *) strrchr((char *) s, '\\')) != NULL)
167 else if ((star = (unsigned char *) strrchr((char *) s, '/')) != NULL)
169 else if ((star = (unsigned char *) strchr((char *) s, ':')) != NULL)
174 if ((sdot = (unsigned char *) strchr((char *) star, '.')) != NULL)
177 n = strlen((char *) star);
180 strcpy((char *) star + 8, (char *) star + n);
182 if ((sdot = (unsigned char *) strchr((char *) star, '.')) != NULL)
186 n = strlen((char *) star);
193 /* Following works on both null-terminated names */
194 /* reconvert 254 to '~' in file name 95/Sep/26 */
195 /* reconvert 255 to ' ' in file name 95/Sep/26 */
196 /* we do this in tex3.c start_input() -> scan_file_name() now 95/Sep/26 */
197 /* kpathsea/tilde.c */
198 void retwiddle (unsigned char *s)
200 /* assumes null terminated - 97/June/5 */
201 /* while (*s != '\0' && *s != ' ') { */
204 if (*s == (unsigned char) pseudo_tilde)
206 else if (*s == (unsigned char) pseudo_space)
212 /* in lib/openclose.c */
213 bool open_input (FILE **f, path_constant_type path_index, char *fopen_mode)
215 bool openable = false;
216 char * file_name = NULL;
218 #if defined (FUNNY_CORE_DUMP) && !defined (BibTeX)
219 if (path_index == TEXINPUTPATH &&
220 strncmp (name_of_file + 1, "HackyInputFileNameForCoreDump.tex", 33) == 0)
222 #endif /* FUNNY_CORE_DUMP and not BibTeX */
227 if (strcmp(fopen_mode, "r") == 0)
228 fopen_mode = "rb"; /* so can catch `return' bkph */
232 name_of_file[name_length + 1] = '\0'; /* null terminate */
234 /* reinsert '~' and ' ' in file names - 95/June/5 */
235 /* done late to prevent problems with null_terminate / space_terminate */
236 if (pseudo_tilde != 0 || pseudo_space != 0)
237 retwiddle(name_of_file + 1);
240 /* 8 + 3 file names on Windows NT 95/Feb/20 */
241 if (shorten_file_name)
243 check_short_name(name_of_file + 1);
249 sprintf(log_line, " Open `%s' for input ", name_of_file + 1); /* Pascal */
250 show_line(log_line, 0);
256 file_name = kpse_find_file((const_string)name_of_file + 1, kpse_tex_format, 0);
259 file_name = kpse_find_file((const_string)name_of_file + 1, kpse_fmt_format, 0);
262 file_name = kpse_find_file((const_string)name_of_file + 1, kpse_tfm_format, 0);
266 if (file_name != NULL)
268 strcpy ((char *)name_of_file + 1, file_name);
269 *f = xfopen((char *) file_name, fopen_mode);
272 if (name_of_file[1] == '.' && (name_of_file[2] == PATH_SEP || name_of_file[2] == '\\'))
274 if (name_of_file[1] == '.' && name_of_file[2] == PATH_SEP)
279 while (name_of_file[i + 2] != '\0')
281 name_of_file[i] = name_of_file[i + 2];
285 name_of_file[i] = '\0';
289 name_length = strlen((char *) name_of_file + 1);
291 if (path_index == TFMFILEPATH)
293 tfm_temp = getc (*f);
294 //ungetc(tfm_temp, *f);
298 if (strstr((char *) name_of_file + 1, ".fmt") != NULL)
300 if (format_file == NULL)
302 format_file = xstrdup((char *) name_of_file + 1);
305 else if (strstr((char *)name_of_file+1, ".tfm") != NULL)
307 if (show_tfm_flag && log_opened)
310 int old_setting = selector;
311 char *s = name_of_file + 1;
320 selector = old_setting;
323 n = strlen((char *) name_of_file + 1);
325 if (file_offset + n > max_print_line)
327 putc('\n', log_file);
333 fprintf(log_file, "(%s)", 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 */
368 unsigned temp_length = strlen((char *) name_of_file + 1);
369 name_of_file[temp_length + 1] = ' '; /* space terminate */
375 /* Call the external program PROGRAM, passing it `name_of_file'. */
376 /* This nonsense probably only works for Unix anyway. bkph */
377 /* For one thing, MakeTeXTFM etc is more than 8 characters ! */
385 char *get_env_shroud (char *); /* defined in texmf.c */
387 /* char outputdirectory[PATH_MAX]; */ /* defined in local.c */
389 extern char * dvi_directory; /* defined in local.c */
390 extern char * log_directory; /* defined in local.c */
391 extern char * aux_directory; /* defined in local.c */
392 extern char * fmt_directory; /* defined in local.c */
393 extern char * pdf_directory; /* defined in local.c */
395 /* At least check for I/O error (such as disk full) when closing */
396 /* Would be better to check while writing - but this is better than nothing */
397 /* This is used for both input and output files, but never mind ... */
399 /* now a_close returns -1 on error --- which could be used by caller */
400 /* probably want to ignore on input files ... */
402 void perrormod (char *s); /* in local.c */
404 // check_fclose not used by anything
405 /* 1993/Nov/20 - bkph */
406 int check_fclose (FILE * f)
409 return 0; // sanity check
411 if (ferror(f) || fclose (f))
413 perrormod("\n! I/O Error");
420 /* open_output moved down here to avoid potential pragma problem */
422 bool open_output (FILE **f, char *fopen_mode)
424 unsigned temp_length;
426 name_of_file[name_length + 1] = '\0';
428 if (pseudo_tilde != 0 || pseudo_space != 0)
430 retwiddle(name_of_file + 1);
434 /* 8 + 3 file names on Windows NT 95/Feb/20 */
435 if (shorten_file_name)
437 check_short_name(name_of_file + 1);
442 if (prepend_path_if (name_of_file + 1, name_of_file + 1, ".dvi", (unsigned char *) dvi_directory) ||
443 prepend_path_if (name_of_file + 1, name_of_file + 1, ".log", (unsigned char *) log_directory) ||
444 prepend_path_if (name_of_file + 1, name_of_file + 1, ".aux", (unsigned char *) aux_directory) ||
445 prepend_path_if (name_of_file + 1, name_of_file + 1, ".fmt", (unsigned char *) fmt_directory) ||
446 prepend_path_if (name_of_file + 1, name_of_file + 1, ".pdf", (unsigned char *) pdf_directory))
450 sprintf(log_line, "After prepend %s\n", name_of_file + 1);
451 show_line(log_line, 0);
458 sprintf(log_line, " Open `%s' for output ", name_of_file + 1);
459 show_line(log_line, 0);
462 /* Is the filename openable as given? */
464 /* if share_flag is non-zero and we are opening for reading use fsopen */
465 /* but we can assume this is opening here for *output* */
466 *f = fopen((char *) name_of_file + 1, fopen_mode);
468 /* Can't open as given. Try the envvar. */
471 string temp_dir = get_env_shroud ("UFYNGPVU");
473 /* if (deslash) unixify(temp_dir); */ /* deslashify 93/Dec/28 */
475 if (temp_dir != NULL)
477 #ifdef BUILDNAMEDIRECT
478 unsigned char temp_name[PATH_MAX];
479 xconcat3((char *) temp_name, temp_dir, PATH_SEP_STRING, (char *) name_of_file + 1);
481 /* string temp_name = concat3 (temp_dir, "/", name_of_file + 1); */
482 string temp_name = concat3 (temp_dir, PATH_SEP_STRING, name_of_file + 1);
485 unixify((char *) temp_name); /* deslashify 93/Dec/28 */
486 /* If share_flag is non-zero and we are opening for reading use fsopen */
487 /* but we can assume this is opening here for *output* */
488 *f = fopen((char*)temp_name, fopen_mode);
489 /* If this succeeded, change name_of_file accordingly. */
491 strcpy((char*) name_of_file + 1, (char *) temp_name);
492 #ifndef BUILDNAMEDIRECT
498 if (strstr((char *) name_of_file + 1, ".dvi") != NULL)
500 if (qualified(name_of_file + 1))
504 (void) _getcwd(log_line, sizeof(log_line));
505 strcat(log_line, PATH_SEP_STRING);
508 strcat(log_line, (char*) name_of_file + 1);
510 dvi_file_name = xstrdup(log_line);
512 else if (strstr((char *) name_of_file + 1, ".pdf") != NULL)
514 if (qualified(name_of_file + 1))
518 (void) _getcwd(log_line, sizeof(log_line));
519 strcat(log_line, PATH_SEP_STRING);
522 strcat(log_line, (char*) name_of_file + 1);
524 pdf_file_name = xstrdup(log_line);
526 else if (strstr((char *)name_of_file + 1, ".log") != NULL)
528 if (qualified(name_of_file + 1))
532 (void) _getcwd(log_line, sizeof(log_line));
533 strcat(log_line, PATH_SEP_STRING);
536 strcat(log_line, (char *) name_of_file + 1);
538 log_file_name = xstrdup(log_line);
541 temp_length = strlen ((char *)name_of_file + 1);
542 name_of_file[temp_length+1] = ' ';
545 name_length = temp_length;