fumiama/simple-dict
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优化代码结构

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fumiama
2021-12-08 20:21:50 +08:00
parent c8148e1052
commit e3d30a5b74
4 changed files with 88 additions and 95 deletions
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17
dict.c
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@@ -40,16 +40,11 @@ int fill_md5() {
}
}
uint32_t last_nonnull(char* p, uint32_t max_size) {
if(max_size > 1) while(!p[max_size - 1]) max_size--;
return max_size;
}
int init_dict(char* file_path) {
fp = fopen(file_path, "rb+");
fp5 = fopen(file_path, "rb");
if(fp) {
lock = LOCK_UN;
lock = DICT_LOCK_UN;
filepath = file_path;
return fill_md5();
} else {
@@ -69,8 +64,8 @@ int init_dict(char* file_path) {
}
FILE* open_dict(uint8_t lock_type, uint32_t index) {
if(lock & LOCK_EX) return NULL;
else if(lock_type & LOCK_EX) {
if(lock & DICT_LOCK_EX) return NULL;
else if(lock_type & DICT_LOCK_EX) {
if(!fp) fp = fopen(filepath, "rb+");
_open_dict(fp);
} else if(index < THREADCNT) {
@@ -83,15 +78,15 @@ FILE* open_dict(uint8_t lock_type, uint32_t index) {
}
FILE* get_dict_fp(uint32_t index) {
if(lock & LOCK_EX) return fp;
else if(lock & LOCK_SH && index < THREADCNT) return thread_fp[index];
if(lock & DICT_LOCK_EX) return fp;
else if(lock & DICT_LOCK_SH && index < THREADCNT) return thread_fp[index];
else return NULL;
}
void close_dict(uint8_t lock_type, uint32_t index) {
puts("Close dict");
lock &= ~lock_type;
if(lock_type & LOCK_EX) fflush(fp);
if(lock_type & DICT_LOCK_EX) fflush(fp);
else fflush(thread_fp[index]);
}