2 * Keeps track of source files.
9 #include "search_list.h"
12 #define EXT_ANNO "-ann" /* postfix of annotated files */
15 * Default option values:
17 bool create_annotation_files = FALSE;
19 Search_List src_search_list =
21 Source_File *first_src_file = 0;
25 DEFUN (source_file_lookup_path, (path), const char *path)
29 for (sf = first_src_file; sf; sf = sf->next)
31 if (FILENAME_CMP (path, sf->name) == 0)
38 /* create a new source file descriptor: */
40 sf = (Source_File *) xmalloc (sizeof (*sf));
41 memset (sf, 0, sizeof (*sf));
42 sf->name = xstrdup (path);
43 sf->next = first_src_file;
51 DEFUN (source_file_lookup_name, (filename), const char *filename)
56 * The user cannot know exactly how a filename will be stored in
57 * the debugging info (e.g., ../include/foo.h
58 * vs. /usr/include/foo.h). So we simply compare the filename
59 * component of a path only:
61 for (sf = first_src_file; sf; sf = sf->next)
63 fname = strrchr (sf->name, '/');
72 if (FILENAME_CMP (filename, fname) == 0)
82 DEFUN (annotate_source, (sf, max_width, annote, arg),
83 Source_File * sf AND int max_width
84 AND void (*annote) PARAMS ((char *buf, int w, int l, void *arg))
87 static bool first_file = TRUE;
88 int i, line_num, nread;
92 char *annotation, *name_only;
94 Search_List_Elem *sle = src_search_list.head;
97 * Open input file. If open fails, walk along search-list until
98 * open succeeds or reaching end of list:
100 strcpy (fname, sf->name);
101 if (IS_ABSOLUTE_PATH (sf->name))
103 sle = 0; /* don't use search list for absolute paths */
108 DBG (SRCDEBUG, printf ("[annotate_source]: looking for %s, trying %s\n",
110 ifp = fopen (fname, FOPEN_RB);
115 if (!sle && !name_only)
117 name_only = strrchr (sf->name, '/');
118 #ifdef HAVE_DOS_BASED_FILE_SYSTEM
120 char *bslash = strrchr (sf->name, '\\');
121 if (bslash > name_only)
123 if (name_only == NULL && sf->name[0] != '\0' && sf->name[1] == ':')
124 name_only = (char *)sf->name + 1;
129 /* try search-list again, but this time with name only: */
131 sle = src_search_list.head;
136 strcpy (fname, sle->path);
137 #ifdef HAVE_DOS_BASED_FILE_SYSTEM
138 /* d:foo is not the same thing as d:/foo! */
139 if (fname[strlen (fname) - 1] == ':')
145 strcat (fname, name_only);
149 strcat (fname, sf->name);
157 fprintf (stderr, _("%s: could not locate `%s'\n"),
169 if (create_annotation_files)
171 /* try to create annotated source file: */
172 const char *filename;
174 /* create annotation files in the current working directory: */
175 filename = strrchr (sf->name, '/');
176 #ifdef HAVE_DOS_BASED_FILE_SYSTEM
178 char *bslash = strrchr (sf->name, '\\');
179 if (bslash > filename)
181 if (filename == NULL && sf->name[0] != '\0' && sf->name[1] == ':')
182 filename = sf->name + 1;
194 strcpy (fname, filename);
195 strcat (fname, EXT_ANNO);
198 /* foo.cpp-ann can overwrite foo.cpp due to silent truncation of
199 file names on 8+3 filesystems. Their `stat' better be good... */
200 struct stat buf1, buf2;
202 if (stat (filename, &buf1) == 0
203 && stat (fname, &buf2) == 0
204 && buf1.st_ino == buf2.st_ino)
206 char *dot = strrchr (fname, '.');
210 strcat (fname, ".ann");
214 ofp = fopen (fname, "w");
223 * Print file names if output goes to stdout and there are
224 * more than one source file:
238 first_output = FALSE;
242 fprintf (ofp, "\f\n");
244 fprintf (ofp, _("*** File %s:\n"), sf->name);
247 annotation = xmalloc (max_width + 1);
250 while ((nread = fread (buf, 1, sizeof (buf), ifp)) > 0)
252 for (i = 0; i < nread; ++i)
256 (*annote) (annotation, max_width, line_num, arg);
257 fputs (annotation, ofp);
261 new_line = (buf[i] == '\n');