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c_soft/soft/mystdlib.cbak

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#include "mystdlib.h"
#include "string.h"
#include "exception.h"
#include "stdio.h"
#include "debug.h"
static void __mem_append_m(map_def** m , void* p);
void __mem_clear(map_def **m){
if(!(*m)){
return;
}
size_t *map=(*m)->mem_map;
size_t size=(*m)->map_size;
for(size_t i=0;i<size;i++){
if(map[i]){
free((void *)map[i]);
DBG_INFO("clear eme_p=%08lx\n",map[i]);
}
}
free(*m);
*m=0;
}
void __mem_mov(map_def **d,map_def **s){
if(!(*s)){
return;
}
size_t *map=(*s)->mem_map;
for(size_t i=0;i<(*s)->map_size;i++){
if(map[i]){
__mem_append_m(d,(void *)map[i]);
}
}
free(*s);
(*s)=0;
DBG_INFO("mem mov end.\n");
}
void mem_free(void *p){
exception_def *th=exception();
map_def **m=&th->jmp_head->mem;
if(*m){
for(size_t i=0;i<(*m)->map_size;i++){
if((*m)->mem_map[i]==(size_t)p){
(*m)->mem_map[i]=0;
DBG_INFO("free eme_p=%08lx\n",(size_t)p);
(*m)->mam_used--;
break;
}
}
}
free(p);
}
static void __mem_append_m(map_def **m,void *p){
if(!(*m)){
(*m)=calloc(sizeof(map_def)+MAP_SIZE_STEP*sizeof(size_t),1);
(*m)->map_size=MAP_SIZE_STEP;
}
if((*m)->mam_used>=(*m)->map_size){
map_def *mt=*m;
*m=calloc(sizeof(map_def)+((*m)->map_size+ MAP_SIZE_STEP)*sizeof(size_t),1);
(*m)->mam_used=mt->mam_used;
(*m)->map_size=mt->map_size+MAP_SIZE_STEP;
memcpy((*m)->mem_map,mt->mem_map,mt->map_size*sizeof(size_t));
free(mt);
}
if((*m)->mam_used<(*m)->map_size){
for(size_t i=0;i<(*m)->map_size;i++){
if((*m)->mem_map[i]==0){
(*m)->mem_map[i]=(size_t)p;
DBG_INFO("append eme_p=%08lx\n",(size_t)p);
(*m)->mam_used++;
break;
}
}
}
}
static void __mem_append(void *p){
exception_def *th=exception();
map_def **m=&th->jmp_head->mem;
__mem_append_m(m,p);
}
void *mem_malloc(size_t size){
void *p=malloc(size);
__mem_append(p);
return p;
}
void *mem_calloc(size_t memb_num, size_t memb_size){
void *p=calloc(memb_num, memb_size);
__mem_append(p);
return p;
}