diff options
Diffstat (limited to 'sdk-modifications/libsrc/fs/ds2_fcntl.c')
| -rwxr-xr-x | sdk-modifications/libsrc/fs/ds2_fcntl.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/sdk-modifications/libsrc/fs/ds2_fcntl.c b/sdk-modifications/libsrc/fs/ds2_fcntl.c deleted file mode 100755 index 0fc00d7..0000000 --- a/sdk-modifications/libsrc/fs/ds2_fcntl.c +++ /dev/null @@ -1,126 +0,0 @@ -#include <stdarg.h>
-#include <errno.h>
-#include "ds2_fcntl.h"
-#include "fs_api.h"
-#include "ds2_malloc.h"
-
-
-/*typedef struct {
- FILE_STRUCT* stream;
- int flags;
-} _fd_t;
-
-_fd_t* _fd_list = NULL;
-int _fd_count = 0;*/
-
-int open(const char* path, int oflag, ... ) {
- if(oflag & _O_UNSUPPORTED) {
- errno = EINVAL;
- return -1;
- }
- // TODO - Deal more correctly with certain flags.
- FILE_STRUCT* tempFile = fat_fopen(path, "rb");
- if(oflag & O_CREAT) {
- if(tempFile == NULL)
- tempFile = fat_fopen(path, "wb");
- if(tempFile == NULL)
- return -1;
- } else if(tempFile == NULL) {
- return -1;
- } else if(oflag & O_TRUNC) {
- tempFile = fat_fopen(path, "wb");
- if(tempFile == NULL)
- return -1;
- }
- fat_fclose(tempFile);
-
- char tempMode[16];
- if((oflag & 0x3) == O_RDONLY) {
- sprintf(tempMode, "rb");
- } else if((oflag & 0x3) == O_WRONLY) {
- if(oflag & O_APPEND)
- sprintf(tempMode, "ab");
- else
- sprintf(tempMode, "wb");
- } else if((oflag & 0x3) == O_RDWR) {
- if(oflag & O_APPEND)
- sprintf(tempMode, "ab+");
- else
- sprintf(tempMode, "rb+");
- }
-
- tempFile = fat_fopen(path, tempMode);
- if(tempFile == NULL)
- return -1;
-
- return tempFile -> fd;
-}
-
-int fcntl(int fildes, int cmd, ...) {
- /*if((fildes < 0) || (fildes >= _fd_count) || (_fd_list[fildes].stream == NULL)) {
- errno = EINVAL;
- return -1;
- }
- if((cmd <= 0) || (cmd > _F_LAST)) {
- errno = EINVAL;
- return -1;
- }
-
- va_list ap;
-
- int arg;
- void* flock;
- switch(cmd) {
- case F_SETFD:
- case F_SETOWN:
- va_start(ap, cmd);
- arg = va_arg(ap, int);
- va_end(ap);
- break;
- case F_GETLK:
- case F_SETLK:
- va_start(ap, cmd);
- flock = va_arg(ap, void*);
- va_end(ap);
- break;
- }
-
- switch(cmd) {
- case F_DUPFD: // Duplicate file descriptors not supported.
- errno = EINVAL;
- return -1;
- case F_GETFD:
- return (_fd_list[fildes].flags & _F_FILE_DESC);
- case F_SETFD:
- arg &= _F_FILE_DESC;
- _fd_list[fildes].flags &= ~_F_FILE_DESC;
- _fd_list[fildes].flags |= arg;
- return 0;
- case F_GETFL:
- return (_fd_list[fildes].flags & (O_ACCMODE | _O_FILE_STATUS));
- case F_SETFL:
- arg &= (O_ACCMODE | _O_FILE_STATUS);
- if(arg & _O_UNSUPPORTED) {
- errno = EINVAL;
- return -1;
- }
- if((arg & O_ACCMODE) != (_fd_list[fildes].flags & O_ACCMODE)) {
- errno = EINVAL;
- return -1;
- }
- _fd_list[fildes].flags &= ~(O_ACCMODE | _O_FILE_STATUS);
- _fd_list[fildes].flags |= arg;
- return 0;
- case F_GETOWN:
- case F_SETOWN:
- errno = -1;
- return -1;
- case F_GETLK:
- case F_SETLK:
- case F_SETLKW:
- return -1;
- }
-
- errno = EINVAL;*/
- return -1;
-}
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