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https://github.com/RGBCube/serenity
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Kernel+LibC: Move errno definitions to Kernel/API/POSIX
This fixes at least half of our LibC includes in the kernel. The source of truth for errno codes and their description strings now lives in Kernel/API/POSIX/errno.h as an enumeration, which LibC includes.
This commit is contained in:
sin-ack
Ali Mohammad Pur
parent
0cca6cef95
commit
69ef211925
23 changed files with 123 additions and 183 deletions
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@ -6,7 +6,7 @@
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#pragma once
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#include <errno_numbers.h>
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#include <errno_codes.h>
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#include <sys/cdefs.h>
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#define __RETURN_WITH_ERRNO(rc, good_ret, bad_ret) \
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@ -6,168 +6,89 @@
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#pragma once
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enum ErrnoCode {
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EPERM = 1,
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#include <Kernel/API/POSIX/errno.h>
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// NOTE: You can't define with a macro, so these have to be duplicated.
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#define EPERM EPERM
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ENOENT,
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#define ENOENT ENOENT
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ESRCH,
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#define ESRCH ESRCH
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EINTR,
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#define EINTR EINTR
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EIO,
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#define EIO EIO
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ENXIO,
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#define ENXIO ENXIO
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E2BIG,
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#define E2BIG E2BIG
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ENOEXEC,
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#define ENOEXEC ENOEXEC
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EBADF,
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#define EBADF EBADF
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ECHILD,
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#define ECHILD ECHILD
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EAGAIN,
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#define EAGAIN EAGAIN
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ENOMEM,
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#define ENOMEM ENOMEM
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EACCES,
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#define EACCES EACCES
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EFAULT,
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#define EFAULT EFAULT
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ENOTBLK,
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#define ENOTBLK ENOTBLK
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EBUSY,
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#define EBUSY EBUSY
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EEXIST,
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#define EEXIST EEXIST
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EXDEV,
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#define EXDEV EXDEV
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ENODEV,
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#define ENODEV ENODEV
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ENOTDIR,
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#define ENOTDIR ENOTDIR
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EISDIR,
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#define EISDIR EISDIR
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EINVAL,
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#define EINVAL EINVAL
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ENFILE,
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#define ENFILE ENFILE
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EMFILE,
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#define EMFILE EMFILE
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ENOTTY,
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#define ENOTTY ENOTTY
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ETXTBSY,
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#define ETXTBSY ETXTBSY
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EFBIG,
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#define EFBIG EFBIG
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ENOSPC,
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#define ENOSPC ENOSPC
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ESPIPE,
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#define ESPIPE ESPIPE
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EROFS,
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#define EROFS EROFS
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EMLINK,
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#define EMLINK EMLINK
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EPIPE,
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#define EPIPE EPIPE
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ERANGE,
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#define ERANGE ERANGE
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ENAMETOOLONG,
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#define ENAMETOOLONG ENAMETOOLONG
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ELOOP,
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#define ELOOP ELOOP
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EOVERFLOW,
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#define EOVERFLOW EOVERFLOW
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EOPNOTSUPP,
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#define EOPNOTSUPP EOPNOTSUPP
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ENOSYS,
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#define ENOSYS ENOSYS
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ENOTIMPL,
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#define ENOTIMPL ENOTIMPL
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EAFNOSUPPORT,
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#define EAFNOSUPPORT EAFNOSUPPORT
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ENOTSOCK,
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#define ENOTSOCK ENOTSOCK
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EADDRINUSE,
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#define EADDRINUSE EADDRINUSE
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EWHYTHO,
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#define EWHYTHO EWHYTHO
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ENOTEMPTY,
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#define ENOTEMPTY ENOTEMPTY
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EDOM,
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#define EDOM EDOM
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ECONNREFUSED,
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#define ECONNREFUSED ECONNREFUSED
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EHOSTDOWN,
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#define EHOSTDOWN EHOSTDOWN
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EADDRNOTAVAIL,
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#define EADDRNOTAVAIL EADDRNOTAVAIL
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EISCONN,
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#define EISCONN EISCONN
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ECONNABORTED,
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#define ECONNABORTED ECONNABORTED
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EALREADY,
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#define EALREADY EALREADY
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ECONNRESET,
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#define ECONNRESET ECONNRESET
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EDESTADDRREQ,
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#define EDESTADDRREQ EDESTADDRREQ
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EHOSTUNREACH,
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#define EHOSTUNREACH EHOSTUNREACH
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EILSEQ,
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#define EILSEQ EILSEQ
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EMSGSIZE,
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#define EMSGSIZE EMSGSIZE
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ENETDOWN,
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#define ENETDOWN ENETDOWN
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ENETUNREACH,
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#define ENETUNREACH ENETUNREACH
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ENETRESET,
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#define ENETRESET ENETRESET
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ENOBUFS,
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#define ENOBUFS ENOBUFS
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ENOLCK,
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#define ENOLCK ENOLCK
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ENOMSG,
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#define ENOMSG ENOMSG
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ENOPROTOOPT,
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#define ENOPROTOOPT ENOPROTOOPT
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ENOTCONN,
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#define ENOTCONN ENOTCONN
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ESHUTDOWN,
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#define ESHUTDOWN ESHUTDOWN
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ETOOMANYREFS,
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#define ETOOMANYREFS ETOOMANYREFS
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EPROTONOSUPPORT,
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#define EPROTONOSUPPORT EPROTONOSUPPORT
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ESOCKTNOSUPPORT,
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#define ESOCKTNOSUPPORT ESOCKTNOSUPPORT
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EDEADLK,
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#define EDEADLK EDEADLK
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ETIMEDOUT,
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#define ETIMEDOUT ETIMEDOUT
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EPROTOTYPE,
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#define EPROTOTYPE EPROTOTYPE
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EINPROGRESS,
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#define EINPROGRESS EINPROGRESS
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ENOTHREAD,
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#define ENOTHREAD ENOTHREAD
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EPROTO,
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#define EPROTO EPROTO
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ENOTSUP,
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#define ENOTSUP ENOTSUP
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EPFNOSUPPORT,
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#define EPFNOSUPPORT EPFNOSUPPORT
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EDIRINTOSELF,
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#define EDQUOT EDQUOT
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EDQUOT,
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#define EDIRINTOSELF EDIRINTOSELF
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ENOTRECOVERABLE,
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#define ENOTRECOVERABLE ENOTRECOVERABLE
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EMAXERRNO,
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#define EMAXERRNO EMAXERRNO
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};
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#define EWOULDBLOCK EAGAIN
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#define ELAST EMAXERRNO
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@ -8,7 +8,7 @@
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#include <AK/String.h>
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#include <AK/Vector.h>
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#include <errno.h>
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#include <errno_numbers.h>
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#include <errno_codes.h>
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#include <grp.h>
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#include <stdio.h>
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#include <stdlib.h>
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@ -264,87 +264,9 @@ char* strncat(char* dest, const char* src, size_t n)
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}
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const char* const sys_errlist[] = {
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"Success (not an error)",
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"Operation not permitted",
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"No such file or directory",
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"No such process",
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"Interrupted syscall",
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"I/O error",
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"No such device or address",
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"Argument list too long",
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"Exec format error",
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"Bad fd number",
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"No child processes",
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"Try again",
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"Out of memory",
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"Permission denied",
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"Bad address",
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"Block device required",
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"Device or resource busy",
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"File already exists",
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"Cross-device link",
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"No such device",
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"Not a directory",
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"Is a directory",
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"Invalid argument",
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"File table overflow",
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"Too many open files",
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"Not a TTY",
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"Text file busy",
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"File too large",
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"No space left on device",
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"Illegal seek",
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"Read-only filesystem",
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"Too many links",
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"Broken pipe",
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"Range error",
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"Name too long",
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"Too many symlinks",
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"Overflow",
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"Operation not supported",
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"No such syscall",
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"Not implemented",
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"Address family not supported",
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"Not a socket",
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"Address in use",
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"Failed without setting an error code (bug!)",
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"Directory not empty",
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"Math argument out of domain",
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"Connection refused",
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"Host is down",
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"Address not available",
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"Already connected",
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"Connection aborted",
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"Connection already in progress",
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"Connection reset",
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"Destination address required",
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"Host unreachable",
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"Illegal byte sequence",
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"Message size",
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"Network down",
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"Network unreachable",
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"Network reset",
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"No buffer space",
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"No lock available",
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"No message",
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"No protocol option",
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"Not connected",
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"Transport endpoint has shutdown",
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"Too many references",
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"Protocol not supported",
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"Socket type not supported",
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"Resource deadlock would occur",
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"Timed out",
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"Wrong protocol type",
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"Operation in progress",
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"No such thread",
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"Protocol error",
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"Not supported",
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"Protocol family not supported",
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"Cannot make directory a subdirectory of itself",
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"Quota exceeded",
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"State not recoverable",
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"The highest errno +1 :^)",
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#define __ENUMERATE_ERRNO_CODE(c, s) s,
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ENUMERATE_ERRNO_CODES(__ENUMERATE_ERRNO_CODE)
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#undef __ENUMERATE_ERRNO_CODE
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};
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static_assert(array_size(sys_errlist) == (EMAXERRNO + 1));
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