authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2018-02-11 05:26:51-05:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2018-02-11 05:26:51-05:00
loge743b30bbfe09541f306f09c1fdadb122736110c
tree481530230aac421e85854c780db5de5572347ea0
parent46aa416c48c283849059292267ac25a6d0db76d6

std: refactor posixOpen to be friendlier to error return traces

1 files changed, 17 insertions(+), 17 deletions(-)

std/os/index.zig+17-17
...@@ -285,27 +285,27 @@ pub fn posixOpenC(file_path: &const u8, flags: u32, perm: usize) !i32 {...@@ -285,27 +285,27 @@ pub fn posixOpenC(file_path: &const u8, flags: u32, perm: usize) !i32 {
285 const result = posix.open(file_path, flags, perm);285 const result = posix.open(file_path, flags, perm);
286 const err = posix.getErrno(result);286 const err = posix.getErrno(result);
287 if (err > 0) {287 if (err > 0) {
288 return switch (err) {288 switch (err) {
289 posix.EINTR => continue,289 posix.EINTR => continue,
290290
291 posix.EFAULT => unreachable,291 posix.EFAULT => unreachable,
292 posix.EINVAL => unreachable,292 posix.EINVAL => unreachable,
293 posix.EACCES => PosixOpenError.AccessDenied,293 posix.EACCES => return PosixOpenError.AccessDenied,
294 posix.EFBIG, posix.EOVERFLOW => PosixOpenError.FileTooBig,294 posix.EFBIG, posix.EOVERFLOW => return PosixOpenError.FileTooBig,
295 posix.EISDIR => PosixOpenError.IsDir,295 posix.EISDIR => return PosixOpenError.IsDir,
296 posix.ELOOP => PosixOpenError.SymLinkLoop,296 posix.ELOOP => return PosixOpenError.SymLinkLoop,
297 posix.EMFILE => PosixOpenError.ProcessFdQuotaExceeded,297 posix.EMFILE => return PosixOpenError.ProcessFdQuotaExceeded,
298 posix.ENAMETOOLONG => PosixOpenError.NameTooLong,298 posix.ENAMETOOLONG => return PosixOpenError.NameTooLong,
299 posix.ENFILE => PosixOpenError.SystemFdQuotaExceeded,299 posix.ENFILE => return PosixOpenError.SystemFdQuotaExceeded,
300 posix.ENODEV => PosixOpenError.NoDevice,300 posix.ENODEV => return PosixOpenError.NoDevice,
301 posix.ENOENT => PosixOpenError.PathNotFound,301 posix.ENOENT => return PosixOpenError.PathNotFound,
302 posix.ENOMEM => PosixOpenError.SystemResources,302 posix.ENOMEM => return PosixOpenError.SystemResources,
303 posix.ENOSPC => PosixOpenError.NoSpaceLeft,303 posix.ENOSPC => return PosixOpenError.NoSpaceLeft,
304 posix.ENOTDIR => PosixOpenError.NotDir,304 posix.ENOTDIR => return PosixOpenError.NotDir,
305 posix.EPERM => PosixOpenError.AccessDenied,305 posix.EPERM => return PosixOpenError.AccessDenied,
306 posix.EEXIST => PosixOpenError.PathAlreadyExists,306 posix.EEXIST => return PosixOpenError.PathAlreadyExists,
307 else => unexpectedErrorPosix(err),307 else => return unexpectedErrorPosix(err),
308 };308 }
309 }309 }
310 return i32(result);310 return i32(result);
311 }311 }