config/mkdepend/def.h

   1 /* $Xorg: def.h,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/def.h,v 3.14 2003/01/17 17:09:49 tsi Exp $ */
  28
  29 #ifndef NO_X11
  30 #include <X11/Xos.h>
  31 #include <X11/Xfuncproto.h>
  32 #endif
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35 #include <string.h>
  36 #include <ctype.h>
  37 #if 0
  38 #ifndef X_NOT_POSIX
  39 #ifndef _POSIX_SOURCE
  40 #define _POSIX_SOURCE
  41 #endif
  42 #endif
  43 #endif
  44 #include <sys/types.h>
  45 #include <fcntl.h>
  46 #include <sys/stat.h>
  47
  48 #define MAXDEFINES      512
  49 #define MAXFILES        1024
  50 #define MAXINCFILES     256     /* "-include" files */
  51 #define MAXDIRS         1024
  52 #define SYMTABINC       10      /* must be > 1 for define() to work right */
  53 #define TRUE            1
  54 #define FALSE           0
  55
  56 /* the following must match the directives table in main.c */
  57 #define IF              0
  58 #define IFDEF           1
  59 #define IFNDEF          2
  60 #define ELSE            3
  61 #define ENDIF           4
  62 #define DEFINE          5
  63 #define UNDEF           6
  64 #define INCLUDE         7
  65 #define LINE            8
  66 #define PRAGMA          9
  67 #define ERROR           10
  68 #define IDENT           11
  69 #define SCCS            12
  70 #define ELIF            13
  71 #define EJECT           14
  72 #define WARNING         15
  73 #define INCLUDENEXT     16
  74 #define IFFALSE         17     /* pseudo value --- never matched */
  75 #define ELIFFALSE       18     /* pseudo value --- never matched */
  76 #define INCLUDEDOT      19     /* pseudo value --- never matched */
  77 #define IFGUESSFALSE    20     /* pseudo value --- never matched */
  78 #define ELIFGUESSFALSE  21     /* pseudo value --- never matched */
  79 #define INCLUDENEXTDOT  22     /* pseudo value --- never matched */
  80
  81 #ifdef DEBUG
  82 extern int      _debugmask;
  83 /*
  84  * debug levels are:
  85  *
  86  *     0        show ifn*(def)*,endif
  87  *     1        trace defined/!defined
  88  *     2        show #include
  89  *     3        show #include SYMBOL
  90  *     4-6      unused
  91  */
  92 #define debug(level,arg) { if (_debugmask & (1 << level)) warning arg; }
  93 #else
  94 #define debug(level,arg) /**/
  95 #endif /* DEBUG */
  96
  97 typedef unsigned char boolean;
  98
  99 struct symtab {
 100         char    *s_name;
 101         char    *s_value;
 102 };
 103
 104 /* possible i_flag */
 105 #define DEFCHECKED      (1<<0)  /* whether defines have been checked */
 106 #define NOTIFIED        (1<<1)  /* whether we have revealed includes */
 107 #define MARKED          (1<<2)  /* whether it's in the makefile */
 108 #define SEARCHED        (1<<3)  /* whether we have read this */
 109 #define FINISHED        (1<<4)  /* whether we are done reading this */
 110 #define INCLUDED_SYM    (1<<5)  /* whether #include SYMBOL was found
 111                                    Can't use i_list if TRUE */
 112 struct  inclist {
 113         char            *i_incstring;   /* string from #include line */
 114         char            *i_file;        /* path name of the include file */
 115         struct inclist  **i_list;       /* list of files it itself includes */
 116         int             i_listlen;      /* length of i_list */
 117         struct symtab   **i_defs;       /* symbol table for this file and its
 118                                            children when merged */
 119         int             i_ndefs;        /* current # defines */
 120         boolean         *i_merged;      /* whether we have merged child
 121                                            defines */
 122         unsigned char   i_flags;
 123 };
 124
 125 struct filepointer {
 126         char    *f_name;
 127         char    *f_p;
 128         char    *f_base;
 129         char    *f_end;
 130         long    f_len;
 131         long    f_line;
 132         long    cmdinc_count;
 133         char    **cmdinc_list;
 134         long    cmdinc_line;
 135 };
 136
 137 #include <stdlib.h>
 138 #if defined(macII) && !defined(__STDC__)  /* stdlib.h fails to define these */
 139 char *malloc(), *realloc();
 140 #endif /* macII */
 141
 142 char                    *copy(char *str);
 143 int                     match(char *str, char **list);
 144 char                    *base_name(char *file);
 145 char                    *getnextline(struct filepointer *fp);
 146 struct symtab           **slookup(char *symbol, struct inclist *file);
 147 struct symtab           **isdefined(char *symbol, struct inclist *file,
 148                                     struct inclist **srcfile);
 149 struct symtab           **fdefined(char *symbol, struct inclist *file,
 150                                    struct inclist **srcfile);
 151 struct filepointer      *getfile(char *file);
 152 void                    included_by(struct inclist *ip,
 153                                     struct inclist *newfile);
 154 struct inclist          *newinclude(char *newfile, char *incstring);
 155 void                    inc_clean (void);
 156 struct inclist          *inc_path(char *file, char *include, int type);
 157
 158 void                    freefile(struct filepointer *fp);
 159
 160 void                    define2(char *name, char *val, struct inclist *file);
 161 void                    define(char *def, struct inclist *file);
 162 void                    undefine(char *symbol, struct inclist *file);
 163 int                     find_includes(struct filepointer *filep,
 164                                       struct inclist *file,
 165                                       struct inclist *file_red,
 166                                       int recursion, boolean failOK);
 167
 168 void                    recursive_pr_include(struct inclist *head,
 169                                              char *file, char *base);
 170 void                    add_include(struct filepointer *filep,
 171                                     struct inclist *file,
 172                                     struct inclist *file_red,
 173                                     char *include, int type,
 174                                     boolean failOK);
 175
 176 int                     cppsetup(char *filename,
 177                                  char *line,
 178                                  struct filepointer *filep,
 179                                  struct inclist *inc);
 180
 181
 182 extern void fatalerr(char *, ...);
 183 extern void warning(char *, ...);
 184 extern void warning1(char *, ...);