fumiama/simple-dict
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fix: data sync

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This commit is contained in:
源文雨
2022-05-06 23:52:08 +08:00
parent 8e57197719
commit 5ccad9b957
1 changed files with 12 additions and 6 deletions
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18
dict.h
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@@ -37,7 +37,7 @@ static pthread_rwlock_t mu;
#define _dict_md5_4 ((uint32_t*)&dict_md5)
#endif
static off_t get_dict_size() {
static inline off_t get_dict_size() {
struct stat statbuf;
if(stat(dict_filepath, &statbuf)==0) {
return statbuf.st_size;
@@ -92,7 +92,7 @@ static int init_dict(char* file_path, pthread_rwlock_t* mu) {
return 2;
}
static inline FILE* open_ex_dict() {
static FILE* open_ex_dict() {
is_ex_dict_opening = 1;
if(pthread_rwlock_wrlock(&mu)) {
perror("Open dict: Writelock busy");
@@ -106,7 +106,7 @@ static inline FILE* open_ex_dict() {
return dict_fp;
}
static inline FILE* open_shared_dict(uint32_t index) {
static FILE* open_shared_dict(uint32_t index) {
if(index >= THREADCNT) {
puts("Open dict: Index out of bounds");
return NULL;
@@ -120,21 +120,27 @@ static inline FILE* open_shared_dict(uint32_t index) {
return dict_thread_fp[index];
}
static FILE* get_dict_fp_rd() {
static inline FILE* get_dict_fp_rd() {
rewind(dict_fp_read);
return dict_fp_read;
}
static inline void close_ex_dict() {
static void close_ex_dict() {
if(is_ex_dict_open) {
fflush(dict_fp);
for(int i = 0; i < THREADCNT; i++) {
if(dict_thread_fp[i]) {
fclose(dict_thread_fp[i]); // 关闭所有 fp 以同步数据
dict_thread_fp[i] = NULL;
}
}
is_ex_dict_open = 0;
pthread_rwlock_unlock(&mu);
puts("Close ex dict");
} else puts("Ex dict already closed");
}
static inline void close_shared_dict() {
static void close_shared_dict() {
pthread_rwlock_unlock(&mu);
puts("Close shared dict");
}