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-rwxr-xr-xsrc/pkg/syscall/mkerrors_windows.sh202
1 files changed, 202 insertions, 0 deletions
diff --git a/src/pkg/syscall/mkerrors_windows.sh b/src/pkg/syscall/mkerrors_windows.sh
new file mode 100755
index 000000000..af95edd00
--- /dev/null
+++ b/src/pkg/syscall/mkerrors_windows.sh
@@ -0,0 +1,202 @@
+#!/usr/bin/env bash
+# Copyright 2009 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+# Generate Go code listing errors and other #defined constant
+# values (ENAMETOOLONG etc.), by asking the preprocessor
+# about the definitions.
+
+unset LANG
+export LC_ALL=C
+export LC_CTYPE=C
+
+case "$GOARCH" in
+arm)
+ GCC=arm-gcc
+ ;;
+*)
+ GCC=gcc
+ ;;
+esac
+
+uname=$(uname)
+
+includes_Linux='
+#define _LARGEFILE_SOURCE
+#define _LARGEFILE64_SOURCE
+#define _FILE_OFFSET_BITS 64
+#define _GNU_SOURCE
+
+#include <sys/types.h>
+#include <sys/epoll.h>
+#include <linux/ptrace.h>
+#include <linux/wait.h>
+'
+
+includes_Darwin='
+#define __DARWIN_UNIX03 0
+#define KERNEL
+#define _DARWIN_USE_64_BIT_INODE
+#include <sys/wait.h>
+#include <sys/event.h>
+'
+
+includes_FreeBSD='
+#include <sys/wait.h>
+#include <sys/event.h>
+'
+
+includes='
+#include <sys/types.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+#include <netinet/ip6.h>
+#include <netinet/tcp.h>
+#include <errno.h>
+#include <sys/signal.h>
+#include <signal.h>
+'
+
+ccflags=""
+next=false
+for i
+do
+ if $next; then
+ ccflags="$ccflags $i"
+ next=false
+ elif [ "$i" = "-f" ]; then
+ next=true
+ fi
+done
+
+# These are go errors that will be mapped directly to windows errors
+goerrors='
+ENOENT:ERROR_FILE_NOT_FOUND
+ENOTDIR:ERROR_DIRECTORY
+'
+
+# Pull out just the error names for later.
+i=$(
+ for j in "$goerrors"
+ do
+ echo "$j"
+ done |
+ awk -F: '
+ { if (NR > 1) printf("|") }
+ { printf("%s", $1) }
+ '
+)
+errors=$(
+ echo '#include <errno.h>' | $GCC -x c - -E -dM $ccflags |
+ awk '
+ $1 != "#define" || $2 ~ /\(/ {next}
+ $2 ~ /^('$i')$/ {next}
+ $2 ~ /^E[A-Z0-9_]+$/ { print $2 }
+ {next}
+ ' | sort
+)
+
+echo '// mkerrors_windows.sh' "$@"
+echo '// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT'
+echo
+echo 'package syscall'
+
+# Run C program to print error strings.
+(
+ /bin/echo "
+#include <stdio.h>
+#include <errno.h>
+#include <ctype.h>
+#include <string.h>
+
+#define nelem(x) (sizeof(x)/sizeof((x)[0]))
+
+enum { A = 'A', Z = 'Z', a = 'a', z = 'z' }; // avoid need for single quotes below
+
+struct {
+ char *goname;
+ char *winname;
+} goerrors[] = {
+"
+ for i in $goerrors
+ do
+ j=`echo $i | cut -d: -f1`
+ k=`echo $i | cut -d: -f2`
+ echo ' {"'$j'", "'$k'"},'
+ done
+
+ # Use /bin/echo to avoid builtin echo,
+ # which interprets \n itself
+ /bin/echo '
+};
+
+struct {
+ char *name;
+ int value;
+} errors[] = {
+'
+ for i in $errors
+ do
+ echo ' {"'$i'",' $i'},'
+ done
+
+ # Use /bin/echo to avoid builtin echo,
+ # which interprets \n itself
+ /bin/echo '
+};
+
+int
+main(void)
+{
+ int i, e, iota = 1;
+ char buf[1024];
+
+ printf("\n// Go names for Windows errors.\n");
+ printf("const (\n");
+ for(i=0; i<nelem(goerrors); i++) {
+ printf("\t%s = %s\n", goerrors[i].goname, goerrors[i].winname);
+
+ }
+ printf(")\n");
+
+ printf("\n// Windows reserves errors >= 1<<29 for application use.\n");
+ printf("const APPLICATION_ERROR = 1 << 29\n");
+
+ printf("\n// Invented values to support what package os and others expects.\n");
+ printf("const (\n");
+ for(i=0; i<nelem(errors); i++) {
+ printf("\t%s", errors[i].name);
+ if(iota) {
+ printf(" = APPLICATION_ERROR + iota");
+ iota = !iota;
+ }
+ printf("\n");
+
+ }
+ printf("\tEWINDOWS\n");
+ printf(")\n");
+
+ printf("\n// Error strings for invented errors\n");
+ printf("var errors = [...]string {\n");
+ for(i=0; i<nelem(errors); i++) {
+ e = errors[i].value;
+ strcpy(buf, strerror(e));
+ // lowercase first letter: Bad -> bad, but STREAM -> STREAM.
+ if(A <= buf[0] && buf[0] <= Z && a <= buf[1] && buf[1] <= z)
+ buf[0] += a - A;
+ printf("\t%s - APPLICATION_ERROR: \"%s\",\n", errors[i].name, buf);
+ next:;
+ }
+ printf("\tEWINDOWS - APPLICATION_ERROR: \"not supported by windows\",\n");
+ printf("}\n\n");
+ return 0;
+}
+
+'
+) >_errors.c
+
+$GCC $ccflags -static -o _errors _errors.c && $GORUN ./_errors && rm -f _errors.c _errors