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/*
* $Id$
*/
/*
* This file (via the use of macros) defines a wrapper for the malloc
* family of calls. It logs where the memory was requested and also
* where it was free()'d and keeps a list of currently requested memory.
*
* It is hoped that it will provide some help in locating memory leaks.
*/
#ifndef PAM_MALLOC_H
#define PAM_MALLOC_H
/* these are the macro definitions for the stdlib.h memory functions */
#define malloc(s) pam_malloc(s,__FILE__,__FUNCTION__,__LINE__)
#define calloc(n,s) pam_calloc(n,s,__FILE__,__FUNCTION__,__LINE__)
#define free(x) pam_free(x,__FILE__,__FUNCTION__,__LINE__)
/* #define memalign(a,s) pam_memalign(a,s,__FILE__,__FUNCTION__,__LINE__) */
#define realloc(x,s) pam_realloc(x,s,__FILE__,__FUNCTION__,__LINE__)
/* #define valloc(s) pam_valloc(s,__FILE__,__FUNCTION__,__LINE__) */
/* #define alloca(s) pam_alloca(s,__FILE__,__FUNCTION__,__LINE__) */
#define exit(i) pam_exit(i,__FILE__,__FUNCTION__,__LINE__)
/* these are the prototypes for the wrapper functions */
#include <sys/types.h>
extern void *pam_malloc(size_t s,const char *,const char *,const int);
extern void *pam_calloc(size_t n,size_t s,const char *,const char *,const int);
extern void pam_free(void *x,const char *,const char *,const int);
extern void *pam_memalign(size_t a,size_t s
,const char *,const char *,const int);
extern void *pam_realloc(void *x,size_t s,const char *,const char *,const int);
extern void *pam_valloc(size_t s,const char *,const char *,const int);
extern void *pam_alloca(size_t s,const char *,const char *,const int);
extern void pam_exit(int i,const char *,const char *,const int);
/* these are the flags used to turn on and off diagnostics */
#define PAM_MALLOC_LEAKED 01
#define PAM_MALLOC_REQUEST 02
#define PAM_MALLOC_FREE 04
#define PAM_MALLOC_EXCH (PAM_MALLOC_FREED|PAM_MALLOC_EXCH)
#define PAM_MALLOC_RESIZE 010
#define PAM_MALLOC_FAIL 020
#define PAM_MALLOC_NULL 040
#define PAM_MALLOC_VERIFY 0100
#define PAM_MALLOC_FUNC 0200
#define PAM_MALLOC_PAUSE 0400
#define PAM_MALLOC_STOP 01000
#define PAM_MALLOC_ALL 0777
#define PAM_MALLOC_DEFAULT \
(PAM_MALLOC_LEAKED|PAM_MALLOC_PAUSE|PAM_MALLOC_FAIL)
#include <stdio.h>
extern FILE *pam_malloc_outfile; /* defaults to stdout */
/* how much output do you want? */
extern int pam_malloc_flags;
extern int pam_malloc_delay_length; /* how long to pause on errors */
#endif /* PAM_MALLOC_H */
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