fix: file return code
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ce76be7eda
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5a0147d4dd
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@ -695,18 +695,21 @@ int taosOpenFileNotStream(const char *path, int32_t tdFileOptions) {
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int64_t taosReadFile(TdFilePtr pFile, void *buf, int64_t count) {
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#if FILE_WITH_LOCK
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taosThreadRwlockRdlock(&(pFile->rwlock));
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(void)taosThreadRwlockRdlock(&(pFile->rwlock));
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#endif
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ASSERT(pFile->fd >= 0); // Please check if you have closed the file.
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if (pFile->fd < 0) {
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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return -1;
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terrno = TSDB_CODE_INVALID_PARA;
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return terrno;
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}
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int64_t leftbytes = count;
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int64_t readbytes;
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char *tbuf = (char *)buf;
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int32_t code = 0;
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while (leftbytes > 0) {
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#ifdef WINDOWS
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@ -718,14 +721,16 @@ int64_t taosReadFile(TdFilePtr pFile, void *buf, int64_t count) {
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if (errno == EINTR) {
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continue;
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} else {
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code = TAOS_SYSTEM_ERROR(errno);
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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return -1;
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terrno = code;
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return terrno;
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}
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} else if (readbytes == 0) {
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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return (int64_t)(count - leftbytes);
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}
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@ -735,28 +740,32 @@ int64_t taosReadFile(TdFilePtr pFile, void *buf, int64_t count) {
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}
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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return count;
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}
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int64_t taosWriteFile(TdFilePtr pFile, const void *buf, int64_t count) {
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if (pFile == NULL) {
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terrno = TSDB_CODE_INVALID_PARA;
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return 0;
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}
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#if FILE_WITH_LOCK
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taosThreadRwlockWrlock(&(pFile->rwlock));
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(void)taosThreadRwlockWrlock(&(pFile->rwlock));
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#endif
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if (pFile->fd < 0) {
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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terrno = TSDB_CODE_INVALID_PARA;
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return 0;
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}
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int64_t nleft = count;
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int64_t nwritten = 0;
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char *tbuf = (char *)buf;
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int32_t code = 0;
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while (nleft > 0) {
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nwritten = write(pFile->fd, (void *)tbuf, (uint32_t)nleft);
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@ -764,9 +773,11 @@ int64_t taosWriteFile(TdFilePtr pFile, const void *buf, int64_t count) {
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if (errno == EINTR) {
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continue;
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}
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code = TAOS_SYSTEM_ERROR(errno);
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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terrno = code;
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return -1;
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}
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nleft -= nwritten;
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@ -774,25 +785,30 @@ int64_t taosWriteFile(TdFilePtr pFile, const void *buf, int64_t count) {
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}
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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return count;
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}
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int64_t taosPWriteFile(TdFilePtr pFile, const void *buf, int64_t count, int64_t offset) {
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if (pFile == NULL) {
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terrno = TSDB_CODE_INVALID_PARA;
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return 0;
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}
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int32_t code = 0;
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#if FILE_WITH_LOCK
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taosThreadRwlockWrlock(&(pFile->rwlock));
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(void)taosThreadRwlockWrlock(&(pFile->rwlock));
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#endif
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ASSERT(pFile->fd >= 0); // Please check if you have closed the file.
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#if FILE_WITH_LOCK
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if (pFile->fd < 0) {
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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return 0;
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}
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#endif
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#ifdef WINDOWS
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DWORD ret = 0;
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OVERLAPPED ol = {0};
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@ -808,39 +824,62 @@ int64_t taosPWriteFile(TdFilePtr pFile, const void *buf, int64_t count, int64_t
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}
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#else
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int64_t ret = pwrite(pFile->fd, buf, count, offset);
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if (-1 == ret) {
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code = TAOS_SYSTEM_ERROR(errno);
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}
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#endif
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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if (code) {
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terrno = code;
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}
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return ret;
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}
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int64_t taosLSeekFile(TdFilePtr pFile, int64_t offset, int32_t whence) {
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if (pFile == NULL || pFile->fd < 0) {
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return -1;
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terrno = TSDB_CODE_INVALID_PARA;
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return terrno;
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}
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#if FILE_WITH_LOCK
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taosThreadRwlockRdlock(&(pFile->rwlock));
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(void)taosThreadRwlockRdlock(&(pFile->rwlock));
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#endif
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int32_t code = 0;
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ASSERT(pFile->fd >= 0); // Please check if you have closed the file.
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#ifdef WINDOWS
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int64_t ret = _lseeki64(pFile->fd, offset, whence);
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#else
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int64_t ret = lseek(pFile->fd, offset, whence);
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if (-1 == ret) {
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code = TAOS_SYSTEM_ERROR(errno);
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}
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#endif
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#if FILE_WITH_LOCK
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taosThreadRwlockUnlock(&(pFile->rwlock));
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(void)taosThreadRwlockUnlock(&(pFile->rwlock));
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#endif
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return ret;
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if (code) {
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terrno = code;
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}
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return code;
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}
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int32_t taosFStatFile(TdFilePtr pFile, int64_t *size, int32_t *mtime) {
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if (pFile == NULL) {
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return 0;
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terrno = TSDB_CODE_INVALID_PARA;
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return terrno;
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}
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ASSERT(pFile->fd >= 0); // Please check if you have closed the file.
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if (pFile->fd < 0) {
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return -1;
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terrno = TSDB_CODE_INVALID_PARA;
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return terrno;
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}
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#ifdef WINDOWS
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@ -850,7 +889,8 @@ int32_t taosFStatFile(TdFilePtr pFile, int64_t *size, int32_t *mtime) {
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struct stat fileStat;
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int32_t code = fstat(pFile->fd, &fileStat);
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#endif
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if (code < 0) {
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if (-1 == code) {
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terrno = TAOS_SYSTEM_ERROR(errno);
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return code;
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}
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@ -866,10 +906,11 @@ int32_t taosFStatFile(TdFilePtr pFile, int64_t *size, int32_t *mtime) {
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}
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int32_t taosLockFile(TdFilePtr pFile) {
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ASSERT(pFile->fd >= 0); // Please check if you have closed the file.
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if (pFile->fd < 0) {
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return -1;
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if (NULL == pFile || pFile->fd < 0) {
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terrno = TSDB_CODE_INVALID_PARA;
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return terrno;
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}
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#ifdef WINDOWS
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BOOL fSuccess = FALSE;
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LARGE_INTEGER fileSize;
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@ -888,15 +929,21 @@ int32_t taosLockFile(TdFilePtr pFile) {
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}
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return 0;
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#else
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return (int32_t)flock(pFile->fd, LOCK_EX | LOCK_NB);
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int32_t code = (int32_t)flock(pFile->fd, LOCK_EX | LOCK_NB);
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if (-1 == code) {
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terrno = TAOS_SYSTEM_ERROR(errno);
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return terrno;
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}
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return code;
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#endif
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}
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int32_t taosUnLockFile(TdFilePtr pFile) {
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ASSERT(pFile->fd >= 0);
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if (pFile->fd < 0) {
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return 0;
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if (NULL == pFile || pFile->fd < 0) {
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terrno = TSDB_CODE_INVALID_PARA;
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return terrno;
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}
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#ifdef WINDOWS
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BOOL fSuccess = FALSE;
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OVERLAPPED overlapped = {0};
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@ -908,18 +955,21 @@ int32_t taosUnLockFile(TdFilePtr pFile) {
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}
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return 0;
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#else
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return (int32_t)flock(pFile->fd, LOCK_UN | LOCK_NB);
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int32_t code = (int32_t)flock(pFile->fd, LOCK_UN | LOCK_NB);
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if (-1 == code) {
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terrno = TAOS_SYSTEM_ERROR(errno);
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return terrno;
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}
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return code;
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#endif
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}
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int32_t taosFtruncateFile(TdFilePtr pFile, int64_t l_size) {
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if (pFile == NULL) {
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return 0;
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}
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if (pFile->fd < 0) {
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printf("Ftruncate file error, fd arg was negative\n");
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return -1;
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if (NULL == pFile || pFile->fd < 0) {
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terrno = TSDB_CODE_INVALID_PARA;
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return terrno;
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}
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#ifdef WINDOWS
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HANDLE h = (HANDLE)_get_osfhandle(pFile->fd);
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@ -965,7 +1015,12 @@ int32_t taosFtruncateFile(TdFilePtr pFile, int64_t l_size) {
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return 0;
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#else
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return ftruncate(pFile->fd, l_size);
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int32_t code = ftruncate(pFile->fd, l_size);
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if (-1 == code) {
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terrno = TAOS_SYSTEM_ERROR(errno);
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return terrno;
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}
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return code;
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#endif
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}
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