|
@@ -186,64 +186,6 @@ pid_t getpgrp()
|
|
|
__RETURN_WITH_ERRNO(rc, rc, -1);
|
|
|
}
|
|
|
|
|
|
-int creat(const char* path, mode_t mode)
|
|
|
-{
|
|
|
- return open(path, O_CREAT | O_WRONLY | O_TRUNC, mode);
|
|
|
-}
|
|
|
-
|
|
|
-int creat_with_path_length(const char* path, size_t path_length, mode_t mode)
|
|
|
-{
|
|
|
- return open_with_path_length(path, path_length, O_CREAT | O_WRONLY | O_TRUNC, mode);
|
|
|
-}
|
|
|
-
|
|
|
-int open_with_path_length(const char* path, size_t path_length, int options, mode_t mode)
|
|
|
-{
|
|
|
- if (path_length > INT32_MAX) {
|
|
|
- errno = EINVAL;
|
|
|
- return -1;
|
|
|
- }
|
|
|
- Syscall::SC_open_params params { path, (int)path_length, options, mode };
|
|
|
- int rc = syscall(SC_open, ¶ms);
|
|
|
- __RETURN_WITH_ERRNO(rc, rc, -1);
|
|
|
-}
|
|
|
-
|
|
|
-int openat_with_path_length(int dirfd, const char* path, size_t path_length, int options, mode_t mode)
|
|
|
-{
|
|
|
- if (path_length > INT32_MAX) {
|
|
|
- errno = EINVAL;
|
|
|
- return -1;
|
|
|
- }
|
|
|
- Syscall::SC_openat_params params { dirfd, path, (int)path_length, options, mode };
|
|
|
- int rc = syscall(SC_openat, ¶ms);
|
|
|
- __RETURN_WITH_ERRNO(rc, rc, -1);
|
|
|
-}
|
|
|
-
|
|
|
-int open(const char* path, int options, ...)
|
|
|
-{
|
|
|
- if (!path) {
|
|
|
- errno = EFAULT;
|
|
|
- return -1;
|
|
|
- }
|
|
|
- va_list ap;
|
|
|
- va_start(ap, options);
|
|
|
- auto mode = (mode_t)va_arg(ap, unsigned);
|
|
|
- va_end(ap);
|
|
|
- return open_with_path_length(path, strlen(path), options, mode);
|
|
|
-}
|
|
|
-
|
|
|
-int openat(int dirfd, const char* path, int options, ...)
|
|
|
-{
|
|
|
- if (!path) {
|
|
|
- errno = EFAULT;
|
|
|
- return -1;
|
|
|
- }
|
|
|
- va_list ap;
|
|
|
- va_start(ap, options);
|
|
|
- auto mode = (mode_t)va_arg(ap, unsigned);
|
|
|
- va_end(ap);
|
|
|
- return openat_with_path_length(dirfd, path, strlen(path), options, mode);
|
|
|
-}
|
|
|
-
|
|
|
ssize_t read(int fd, void* buf, size_t count)
|
|
|
{
|
|
|
int rc = syscall(SC_read, fd, buf, count);
|