-#include "buffer.h"
-#include "bio.h"
-#include "lhash.h"
-#include "cryptlib.h"
-
-#ifdef CRYPTO_MDEBUG
-static int mh_mode=CRYPTO_MEM_CHECK_ON;
-#else
-static int mh_mode=CRYPTO_MEM_CHECK_OFF;
-#endif
-static unsigned long order=0;
-
-static LHASH *mh=NULL;
-
-typedef struct mem_st
- {
- char *addr;
- int num;
- char *file;
- int line;
- unsigned long order;
- } MEM;
-
-int CRYPTO_mem_ctrl(mode)
-int mode;
- {
- int ret=mh_mode;
-
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
- switch (mode)
- {
- case CRYPTO_MEM_CHECK_ON:
- mh_mode|=CRYPTO_MEM_CHECK_ON;
- break;
- case CRYPTO_MEM_CHECK_OFF:
- mh_mode&= ~CRYPTO_MEM_CHECK_ON;
- break;
- case CRYPTO_MEM_CHECK_DISABLE:
- mh_mode&= ~CRYPTO_MEM_CHECK_ENABLE;
- break;
- case CRYPTO_MEM_CHECK_ENABLE:
- if (mh_mode&CRYPTO_MEM_CHECK_ON)
- mh_mode|=CRYPTO_MEM_CHECK_ENABLE;
- break;
- default:
- break;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
- return(ret);
- }
-
-static int mem_cmp(a,b)
-MEM *a,*b;
- {
- return(a->addr - b->addr);
- }
-
-static unsigned long mem_hash(a)
-MEM *a;
- {
- unsigned long ret;
-
- ret=(unsigned long)a->addr;
-
- ret=ret*17851+(ret>>14)*7+(ret>>4)*251;
- return(ret);
- }
-
-static char *(*malloc_locked_func)()=(char *(*)())malloc;
-static void (*free_locked_func)()=(void (*)())free;
-static char *(*malloc_func)()= (char *(*)())malloc;
-static char *(*realloc_func)()= (char *(*)())realloc;
-static void (*free_func)()= (void (*)())free;
-
-void CRYPTO_set_mem_functions(m,r,f)
-char *(*m)();
-char *(*r)();
-void (*f)();
- {
- if ((m == NULL) || (r == NULL) || (f == NULL)) return;
- malloc_func=m;
- realloc_func=r;
- free_func=f;
- malloc_locked_func=m;
- free_locked_func=f;
- }
-
-void CRYPTO_set_locked_mem_functions(m,f)
-char *(*m)();
-void (*f)();
- {
- if ((m == NULL) || (f == NULL)) return;
- malloc_locked_func=m;
- free_locked_func=f;
- }
-
-void CRYPTO_get_mem_functions(m,r,f)
-char *(**m)();
-char *(**r)();
-void (**f)();
- {
- if (m != NULL) *m=malloc_func;
- if (r != NULL) *r=realloc_func;
- if (f != NULL) *f=free_func;
- }
-
-void CRYPTO_get_locked_mem_functions(m,f)
-char *(**m)();
-void (**f)();
- {
- if (m != NULL) *m=malloc_locked_func;
- if (f != NULL) *f=free_locked_func;
- }
-
-char *CRYPTO_malloc_locked(num)
-int num;
- {
- return(malloc_locked_func(num));
- }
-
-void CRYPTO_free_locked(str)
-char *str;
- {
- free_locked_func(str);
- }
-
-char *CRYPTO_malloc(num)
-int num;
- {
- return(malloc_func(num));
- }
-
-char *CRYPTO_realloc(str,num)
-char *str;
-int num;
- {
- return(realloc_func(str,num));
- }
-
-void CRYPTO_free(str)
-char *str;
- {
- free_func(str);
- }
-
-static unsigned long break_order_num=0;
-char *CRYPTO_dbg_malloc(num,file,line)
-int num;
-char *file;
-int line;
- {
- char *ret;
- MEM *m,*mm;