pdf2swf/xpdf/gmem.h

   1 /*
   2  * gmem.h
   3  *
   4  * Memory routines with out-of-memory checking.
   5  *
   6  * Copyright 1996-2003 Glyph & Cog, LLC
   7  */
   8
   9 #ifndef GMEM_H
  10 #define GMEM_H
  11
  12 #include <stdio.h>
  13
  14 #ifdef __cplusplus
  15 extern "C" {
  16 #endif
  17
  18 /*
  19  * Same as malloc, but prints error message and exits if malloc()
  20  * returns NULL.
  21  */
  22 extern void *gmalloc(int size);
  23
  24 /*
  25  * Same as realloc, but prints error message and exits if realloc()
  26  * returns NULL.  If <p> is NULL, calls malloc instead of realloc().
  27  */
  28 extern void *grealloc(void *p, int size);
  29
  30 /*
  31  * Same as free, but checks for and ignores NULL pointers.
  32  */
  33 extern void gfree(void *p);
  34
  35 #ifdef DEBUG_MEM
  36 /*
  37  * Report on unfreed memory.
  38  */
  39 extern void gMemReport(FILE *f);
  40 #else
  41 #define gMemReport(f)
  42 #endif
  43
  44 /*
  45  * Allocate memory and copy a string into it.
  46  */
  47 extern char *copyString(char *s);
  48
  49 #ifdef __cplusplus
  50 }
  51 #endif
  52
  53 #endif