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/*
* gmem.h
*
* Memory routines with out-of-memory checking.
*
* Copyright 1996-2003 Glyph & Cog, LLC
*/
#ifndef GMEM_H
#define GMEM_H
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Same as malloc, but prints error message and exits if malloc()
* returns NULL.
*/
extern void *gmalloc(int size);
/*
* Same as realloc, but prints error message and exits if realloc()
* returns NULL. If <p> is NULL, calls malloc instead of realloc().
*/
extern void *grealloc(void *p, int size);
/*
* These are similar to gmalloc and grealloc, but take an object count
* and size. The result is similar to allocating nObjs * objSize
* bytes, but there is an additional error check that the total size
* doesn't overflow an int.
*/
extern void *gmallocn(int nObjs, int objSize);
extern void *greallocn(void *p, int nObjs, int objSize);
/*
* Same as free, but checks for and ignores NULL pointers.
*/
extern void gfree(void *p);
#ifdef DEBUG_MEM
/*
* Report on unfreed memory.
*/
extern void gMemReport(FILE *f);
#else
#define gMemReport(f)
#endif
/*
* Allocate memory and copy a string into it.
*/
extern char *copyString(char *s);
#ifdef __cplusplus
}
#endif
#endif
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