config/mkdepend/pr.c

   1 /* $Xorg: pr.c,v 1.4 2001/02/09 02:03:16 xorgcvs Exp $ */
   2 /*
   3
   4 Copyright (c) 1993, 1994, 1998 The Open Group
   5
   6 Permission to use, copy, modify, distribute, and sell this software and its
   7 documentation for any purpose is hereby granted without fee, provided that
   8 the above copyright notice appear in all copies and that both that
   9 copyright notice and this permission notice appear in supporting
  10 documentation.
  11
  12 The above copyright notice and this permission notice shall be included in
  13 all copies or substantial portions of the Software.
  14
  15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
  18 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  19 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  20 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  21
  22 Except as contained in this notice, the name of The Open Group shall not be
  23 used in advertising or otherwise to promote the sale, use or other dealings
  24 in this Software without prior written authorization from The Open Group.
  25
  26 */
  27 /* $XFree86: xc/config/makedepend/pr.c,v 1.5 2001/12/14 19:53:21 dawes Exp $ */
  28
  29 #include "def.h"
  30
  31 extern struct   inclist inclist[ MAXFILES ],
  32                         *inclistp;
  33 extern char     *objprefix;
  34 extern char     *objsuffix;
  35 extern int      width;
  36 extern boolean  printed;
  37 extern boolean  verbose;
  38 extern boolean  show_where_not;
  39
  40 void
  41 add_include(struct filepointer *filep, struct inclist *file,
  42             struct inclist *file_red, char *include, int type,
  43             boolean failOK)
  44 {
  45         register struct inclist *newfile;
  46         register struct filepointer     *content;
  47
  48         /*
  49          * First decide what the pathname of this include file really is.
  50          */
  51         newfile = inc_path(file->i_file, include, type);
  52         if (newfile == NULL) {
  53                 if (failOK)
  54                     return;
  55                 if (file != file_red)
  56                         warning("%s (reading %s, line %d): ",
  57                                 file_red->i_file, file->i_file, filep->f_line);
  58                 else
  59                         warning("%s, line %d: ", file->i_file, filep->f_line);
  60                 warning1("cannot find include file \"%s\"\n", include);
  61                 show_where_not = TRUE;
  62                 newfile = inc_path(file->i_file, include, type);
  63                 show_where_not = FALSE;
  64         }
  65
  66         if (newfile) {
  67                 included_by(file, newfile);
  68                 if (!(newfile->i_flags & SEARCHED)) {
  69                         newfile->i_flags |= SEARCHED;
  70                         content = getfile(newfile->i_file);
  71                         find_includes(content, newfile, file_red, 0, failOK);
  72                         freefile(content);
  73                 }
  74         }
  75 }
  76
  77 static void
  78 pr(struct inclist *ip, char *file, char *base)
  79 {
  80         static char     *lastfile;
  81         static int      current_len;
  82         register int    len, i;
  83         char    buf[ BUFSIZ ];
  84
  85         printed = TRUE;
  86         len = strlen(ip->i_file)+1;
  87         if (current_len + len > width || file != lastfile) {
  88                 lastfile = file;
  89                 sprintf(buf, "\n%s%s%s: %s", objprefix, base, objsuffix,
  90                         ip->i_file);
  91                 len = current_len = strlen(buf);
  92         }
  93         else {
  94                 buf[0] = ' ';
  95                 strcpy(buf+1, ip->i_file);
  96                 current_len += len;
  97         }
  98         fwrite(buf, len, 1, stdout);
  99
 100         /*
 101          * If verbose is set, then print out what this file includes.
 102          */
 103         if (! verbose || ip->i_list == NULL || ip->i_flags & NOTIFIED)
 104                 return;
 105         ip->i_flags |= NOTIFIED;
 106         lastfile = NULL;
 107         printf("\n# %s includes:", ip->i_file);
 108         for (i=0; i<ip->i_listlen; i++)
 109                 printf("\n#\t%s", ip->i_list[ i ]->i_incstring);
 110 }
 111
 112 void
 113 recursive_pr_include(struct inclist *head, char *file, char *base)
 114 {
 115         int     i;
 116
 117         if (head->i_flags & MARKED)
 118                 return;
 119         head->i_flags |= MARKED;
 120         if (head->i_file != file)
 121                 pr(head, file, base);
 122         for (i=0; i<head->i_listlen; i++)
 123                 recursive_pr_include(head->i_list[ i ], file, base);
 124 }