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| author | Andrew G. Morgan <morgan@kernel.org> | 2000-06-20 22:10:38 +0000 |
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| committer | Andrew G. Morgan <morgan@kernel.org> | 2000-06-20 22:10:38 +0000 |
| commit | ea488580c42e8918445a945484de3c8a5addc761 (patch) | |
| tree | c992f3ba699caafedfadc16af38e6359c3c24698 /libpam/include/security/pam_malloc.h | |
| download | pam-ea488580c42e8918445a945484de3c8a5addc761.tar.gz pam-ea488580c42e8918445a945484de3c8a5addc761.tar.bz2 pam-ea488580c42e8918445a945484de3c8a5addc761.zip | |
Initial revision
Diffstat (limited to 'libpam/include/security/pam_malloc.h')
| -rw-r--r-- | libpam/include/security/pam_malloc.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/libpam/include/security/pam_malloc.h b/libpam/include/security/pam_malloc.h new file mode 100644 index 00000000..8daf3f7c --- /dev/null +++ b/libpam/include/security/pam_malloc.h @@ -0,0 +1,79 @@ +/* $Id$ + * + * $Log$ + * Revision 1.1 2000/06/20 22:11:23 agmorgan + * Initial revision + * + * Revision 1.1.1.1 1998/07/12 05:17:15 morgan + * Linux PAM sources pre-0.66 + * + * Revision 1.1 1996/11/10 21:23:14 morgan + * Initial revision + * + */ + +/* + * 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 */ |