mirror of
https://github.com/Mercury-Language/mercury.git
synced 2026-04-15 01:13:30 +00:00
02094aa6fe
tools/generate_errno_name:
Use a secondary switch to handle errno names that may be defined to
the same value as other names.
runtime/mercury_errno_name.c:
Regenerate this file.
216 lines
2.4 KiB
Bash
Executable File
216 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# This generates runtime/mercury_errno_name.c
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#
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set -eu
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# This list is taken from:
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# - Cosmopolitan libc
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# https://github.com/jart/cosmopolitan/blob/master/libc/sysv/consts.sh
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# - moreutils `errno -l' output on Linux
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#
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names="
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ENOSYS
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EPERM
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ENOENT
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ESRCH
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EINTR
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EIO
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ENXIO
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E2BIG
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ENOEXEC
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EBADF
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ECHILD
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EAGAIN
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ENOMEM
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EACCES
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EFAULT
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ENOTBLK
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EBUSY
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EEXIST
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EXDEV
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ENODEV
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ENOTDIR
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EISDIR
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EINVAL
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ENFILE
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EMFILE
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ENOTTY
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ETXTBSY
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EFBIG
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ENOSPC
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EDQUOT
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ESPIPE
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EROFS
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EMLINK
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EPIPE
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EDOM
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ERANGE
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EDEADLK
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ENAMETOOLONG
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ENOLCK
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ELOOP
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ENOMSG
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EIDRM
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ETIME
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EPROTO
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EOVERFLOW
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EILSEQ
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EUSERS
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ENOTSOCK
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EDESTADDRREQ
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EMSGSIZE
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EPROTOTYPE
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ENOPROTOOPT
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EPROTONOSUPPORT
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ESOCKTNOSUPPORT
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EOPNOTSUPP
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EPFNOSUPPORT
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EAFNOSUPPORT
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EADDRINUSE
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EADDRNOTAVAIL
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ENETDOWN
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ENETUNREACH
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ENETRESET
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ECONNABORTED
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ECONNRESET
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ENOBUFS
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EISCONN
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ENOTCONN
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ESHUTDOWN
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ETOOMANYREFS
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ETIMEDOUT
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ECONNREFUSED
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EHOSTDOWN
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EHOSTUNREACH
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EALREADY
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EINPROGRESS
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ESTALE
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EREMOTE
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EBADRPC
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ERPCMISMATCH
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EPROGUNAVAIL
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EPROGMISMATCH
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EPROCUNAVAIL
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EFTYPE
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EAUTH
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ENEEDAUTH
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EPROCLIM
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ENOATTR
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EPWROFF
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EDEVERR
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EBADEXEC
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EBADARCH
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ESHLIBVERS
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EBADMACHO
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ENOPOLICY
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EBADMSG
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ECANCELED
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EOWNERDEAD
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ENOTRECOVERABLE
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ENONET
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ERESTART
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ENODATA
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ENOSR
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ENOSTR
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EMULTIHOP
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ENOLINK
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ENOMEDIUM
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EMEDIUMTYPE
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EBADFD
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ECHRNG
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EL2NSYNC
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EL3HLT
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EL3RST
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ELNRNG
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EUNATCH
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ENOCSI
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EL2HLT
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EBADE
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EBADR
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EXFULL
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ENOANO
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EBADRQC
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EBADSLT
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ENOPKG
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EADV
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ESRMNT
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ECOMM
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EDOTDOT
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ENOTUNIQ
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EREMCHG
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ELIBACC
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ELIBBAD
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ELIBSCN
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ELIBMAX
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ELIBEXEC
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ESTRPIPE
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EUCLEAN
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ENOTNAM
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ENAVAIL
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EISNAM
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EREMOTEIO
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ENOKEY
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EKEYEXPIRED
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EKEYREVOKED
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EKEYREJECTED
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ERFKILL
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EHWPOISON
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EBFONT
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"
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# Potential aliases:
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# - EWOULDBLOCK should be the same as EAGAIN
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# - EDEADLOCK should be the same as EDEADLK
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# - ENOTSUP may be the same as EOPNOTSUPP on some platforms
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# - ENOTEMPTY may be the same as EEXIST on some platforms
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possible_aliases="
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EWOULDBLOCK
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EDEADLOCK
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ENOTSUP
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ENOTEMPTY
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"
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cat <<EOF
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// vim: ts=4 sw=4 expandtab ft=c
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// Copyright (C) 2022, 2025 The Mercury team.
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// This file is distributed under the terms specified in COPYING.LIB.
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// Generated by generate_errno_name.
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#include <errno.h>
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#include <stdlib.h>
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#include "mercury_errno_name.h"
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const char *
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MR_errno_name(int errnum)
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{
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switch (errnum) {
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EOF
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for name in $names ; do
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echo "#ifdef $name"
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echo " case $name: return \"$name\";"
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echo "#endif"
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done
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cat <<EOF
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default:
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switch (errnum) {
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EOF
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for name in $possible_aliases ; do
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echo "#ifdef $name"
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echo " case $name: return \"$name\";"
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echo "#endif"
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done
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cat <<EOF
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}
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}
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return NULL;
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}
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EOF
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