56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
#include <BAN/Assert.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/syscall.h>
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#include <unistd.h>
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mode_t __umask = 0;
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int chmod(const char* path, mode_t mode)
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{
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return fchmodat(AT_FDCWD, path, mode, 0);
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}
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int fchmod(int fildes, mode_t mode)
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{
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return fchmodat(fildes, nullptr, mode, 0);
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}
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int fchmodat(int fildes, const char* path, mode_t mode, int flag)
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{
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return syscall(SYS_FCHMODAT, fildes, path, mode, flag);
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}
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int fstat(int fildes, struct stat* buf)
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{
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return fstatat(fildes, nullptr, buf, 0);
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}
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int fstatat(int fd, const char* __restrict path, struct stat* __restrict buf, int flag)
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{
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return syscall(SYS_FSTATAT, fd, path, buf, flag);
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}
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int lstat(const char* __restrict path, struct stat* __restrict buf)
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{
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return fstatat(AT_FDCWD, path, buf, AT_SYMLINK_NOFOLLOW);
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}
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int stat(const char* __restrict path, struct stat* __restrict buf)
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{
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return fstatat(AT_FDCWD, path, buf, 0);
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}
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mode_t umask(mode_t cmask)
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{
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mode_t old = __umask;
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__umask = cmask;
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return old;
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}
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int mkdir(const char* path, mode_t mode)
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{
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return syscall(SYS_CREATE_DIR, path, __UMASKED_MODE(mode));
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}
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