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Kernel+LibC: Unify sys$open() and sys$openat()

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The syscall is now called sys$open(), but it behaves like the old sys$openat().
In userspace, open_with_path_length() is made a wrapper over openat_with_path_length().
This commit is contained in:
Sergey Bugaev 2020-01-17 21:48:44 +03:00 • committed by Andreas Kling
parent d6184afcae
commit e0013a6b4c
4 changed files with 4 additions and 66 deletions
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16
Libraries/LibC/fcntl.cpp
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@ -33,17 +33,7 @@ int creat_with_path_length(const char* path, size_t path_length, mode_t mode)
int open_with_path_length(const char* path, size_t path_length, int options, mode_t mode)
{
if (!path) {
errno = EFAULT;
return -1;
}
if (path_length > INT32_MAX) {
errno = EINVAL;
return -1;
}
Syscall::SC_open_params params { { path, path_length }, options, mode };
int rc = syscall(SC_open, &params);
__RETURN_WITH_ERRNO(rc, rc, -1);
return openat_with_path_length(AT_FDCWD, path, path_length, options, mode);
}
int openat_with_path_length(int dirfd, const char* path, size_t path_length, int options, mode_t mode)
@ -56,8 +46,8 @@ int openat_with_path_length(int dirfd, const char* path, size_t path_length, int
errno = EINVAL;
return -1;
}
Syscall::SC_openat_params params { dirfd, { path, path_length }, options, mode };
int rc = syscall(SC_openat, &params);
Syscall::SC_open_params params { dirfd, { path, path_length }, options, mode };
int rc = syscall(SC_open, &params);
__RETURN_WITH_ERRNO(rc, rc, -1);
}