57 lines
1023 B
C++
57 lines
1023 B
C++
#include <fcntl.h>
|
|
#include <pthread.h>
|
|
#include <stdarg.h>
|
|
#include <sys/syscall.h>
|
|
#include <unistd.h>
|
|
|
|
int creat(const char* path, mode_t mode)
|
|
{
|
|
pthread_testcancel();
|
|
return open(path, O_WRONLY | O_CREAT | O_TRUNC, mode);
|
|
}
|
|
|
|
int open(const char* path, int oflag, ...)
|
|
{
|
|
pthread_testcancel();
|
|
|
|
va_list args;
|
|
va_start(args, oflag);
|
|
mode_t mode = va_arg(args, mode_t);
|
|
va_end(args);
|
|
|
|
return openat(AT_FDCWD, path, oflag, mode);
|
|
}
|
|
|
|
int openat(int fd, const char* path, int oflag, ...)
|
|
{
|
|
pthread_testcancel();
|
|
|
|
va_list args;
|
|
va_start(args, oflag);
|
|
mode_t mode = va_arg(args, mode_t);
|
|
va_end(args);
|
|
|
|
return syscall(SYS_OPENAT, fd, path, oflag, __UMASKED_MODE(mode));
|
|
}
|
|
|
|
int fcntl(int fildes, int cmd, ...)
|
|
{
|
|
pthread_testcancel();
|
|
|
|
va_list args;
|
|
va_start(args, cmd);
|
|
uintptr_t extra = va_arg(args, uintptr_t);
|
|
va_end(args);
|
|
|
|
return syscall(SYS_FCNTL, fildes, cmd, extra);
|
|
}
|
|
|
|
int posix_fadvise(int fd, off_t offset, off_t len, int advice)
|
|
{
|
|
(void)fd;
|
|
(void)offset;
|
|
(void)len;
|
|
(void)advice;
|
|
return 0;
|
|
}
|