IO: use FF_AUTO_CLOSE_FD

This commit is contained in:
李通洲
2023-02-23 13:58:39 +08:00
parent 52c304ecae
commit c570c5bf97
2 changed files with 13 additions and 39 deletions
+6 -18
View File
@@ -27,7 +27,7 @@ bool ffWriteFileData(const char* fileName, size_t dataSize, const void* data)
int openFlagsModes = O_WRONLY | O_CREAT | O_TRUNC;
int openFlagsRights = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
int fd = open(fileName, openFlagsModes, openFlagsRights);
int FF_AUTO_CLOSE_FD fd = open(fileName, openFlagsModes, openFlagsRights);
if(fd == -1)
{
createSubfolders(fileName);
@@ -36,11 +36,7 @@ bool ffWriteFileData(const char* fileName, size_t dataSize, const void* data)
return false;
}
bool ret = write(fd, data, dataSize) != -1;
close(fd);
return ret;
return write(fd, data, dataSize) > 0;
}
bool ffAppendFDBuffer(int fd, FFstrbuf* buffer)
@@ -77,28 +73,20 @@ bool ffAppendFDBuffer(int fd, FFstrbuf* buffer)
ssize_t ffReadFileData(const char* fileName, size_t dataSize, void* data)
{
int fd = open(fileName, O_RDONLY);
int FF_AUTO_CLOSE_FD fd = open(fileName, O_RDONLY);
if(fd == -1)
return -1;
ssize_t readed = ffReadFDData(fd, dataSize, data);
close(fd);
return readed;
return ffReadFDData(fd, dataSize, data);
}
bool ffAppendFileBuffer(const char* fileName, FFstrbuf* buffer)
{
int fd = open(fileName, O_RDONLY);
int FF_AUTO_CLOSE_FD fd = open(fileName, O_RDONLY);
if(fd == -1)
return false;
bool ret = ffAppendFDBuffer(fd, buffer);
close(fd);
return ret;
return ffAppendFDBuffer(fd, buffer);
}
bool ffPathExists(const char* path, FFPathType type)
+7 -21
View File
@@ -2,7 +2,7 @@
static void createSubfolders(const char* fileName)
{
FFstrbuf path;
FF_STRBUF_AUTO_DESTROY path;
ffStrbufInit(&path);
while(*fileName != '\0')
@@ -12,13 +12,11 @@ static void createSubfolders(const char* fileName)
CreateDirectoryA(path.chars, NULL);
++fileName;
}
ffStrbufDestroy(&path);
}
bool ffWriteFileData(const char* fileName, size_t dataSize, const void* data)
{
HANDLE handle = CreateFileA(fileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
HANDLE FF_AUTO_CLOSE_FD handle = CreateFileA(fileName, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if(handle == INVALID_HANDLE_VALUE)
{
createSubfolders(fileName);
@@ -28,11 +26,7 @@ bool ffWriteFileData(const char* fileName, size_t dataSize, const void* data)
}
DWORD written;
bool ret = !!WriteFile(handle, data, (DWORD)dataSize, &written, NULL);
CloseHandle(handle);
return ret;
return !!WriteFile(handle, data, (DWORD)dataSize, &written, NULL);
}
bool ffAppendFDBuffer(HANDLE handle, FFstrbuf* buffer)
@@ -69,28 +63,20 @@ bool ffAppendFDBuffer(HANDLE handle, FFstrbuf* buffer)
ssize_t ffReadFileData(const char* fileName, size_t dataSize, void* data)
{
HANDLE handle = CreateFileA(fileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
HANDLE FF_AUTO_CLOSE_FD handle = CreateFileA(fileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(handle == INVALID_HANDLE_VALUE)
return -1;
ssize_t readed = ffReadFDData(handle, dataSize, data);
CloseHandle(handle);
return readed;
return ffReadFDData(handle, dataSize, data);
}
bool ffAppendFileBuffer(const char* fileName, FFstrbuf* buffer)
{
HANDLE handle = CreateFileA(fileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
HANDLE FF_AUTO_CLOSE_FD handle = CreateFileA(fileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(handle == INVALID_HANDLE_VALUE)
return false;
bool ret = ffAppendFDBuffer(handle, buffer);
CloseHandle(handle);
return ret;
return ffAppendFDBuffer(handle, buffer);
}
bool ffPathExists(const char* path, FFPathType type)