fumiama/simple-dict
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每次刷新md5

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fumiama
2021-06-01 15:53:15 +08:00
parent 2a3e5bfb45
commit ea674bd311
1 changed files with 30 additions and 19 deletions
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49
dict.c
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@@ -8,8 +8,34 @@ static FILE *fp = NULL;
static int lock = 0;
static char* filepath;
static uint8_t* dict_md5;
#define _dict_md5_4 ((uint32_t*)dict_md5)
#define _dict_md5_2 ((uint64_t*)dict_md5)
#ifdef CPUBIT64
#define _dict_md5_2 ((uint64_t*)dict_md5)
#else
#define _dict_md5_4 ((uint32_t*)dict_md5)
#endif
static int fill_md5() {
size_t size = get_dict_size();
uint8_t* dict_buff = (uint8_t*)malloc(size);
if(dict_buff) {
rewind(fp);
if(fread(dict_buff, size, 1, fp) == 1) {
if(dict_md5) free(dict_md5);
dict_md5 = md5(dict_buff, size);
free(dict_buff);
return 1;
} else {
free(dict_buff);
puts("Read dict error");
return 0;
}
} else {
puts("Allocate memory error");
return 0;
}
}
uint32_t last_nonnull(char* p, uint32_t max_size) {
if(max_size > 1) while(!p[max_size - 1]) max_size--;
@@ -21,23 +47,7 @@ int init_dict(char* file_path) {
if(fp) {
lock = LOCK_UN;
filepath = file_path;
size_t size = get_dict_size();
uint8_t* dict_buff = (uint8_t*)malloc(size);
if(dict_buff) {
if(fread(dict_buff, size, 1, fp) == 1) {
if(dict_md5) free(dict_md5);
dict_md5 = md5(dict_buff, size);
free(dict_buff);
return 1;
} else {
free(dict_buff);
puts("Read dict error");
return 0;
}
} else {
puts("Allocate memory error");
return 0;
}
return fill_md5();
} else {
puts("Open dict error");
return 0;
@@ -50,6 +60,7 @@ FILE *open_dict(int lock_type) {
if(!fp) fp = fopen(filepath, "rb+");
if(fp) {
lock = lock_type;
fill_md5();
rewind(fp);
return fp;
} else {