gcc/libgo/go/log/syslog/syslog_libc.go
Ian Lance Taylor e0f69f36ea libgo: change build procedure to use build tags
Previously the libgo Makefile explicitly listed the set of files to
    compile for each package.  For packages that use build tags, this
    required a lot of awkward automake conditionals in the Makefile.
    
    This CL changes the build to look at the build tags in the files.
    The new shell script libgo/match.sh does the matching.  This required
    adjusting a lot of build tags, and removing some files that are never
    used.  I verified that the exact same sets of files are compiled on
    amd64 GNU/Linux.  I also tested the build on i386 Solaris.
    
    Writing match.sh revealed some bugs in the build tag handling that
    already exists, in a slightly different form, in the gotest shell
    script.  This CL fixes those problems as well.
    
    The old code used automake conditionals to handle systems that were
    missing strerror_r and wait4.  Rather than deal with those in Go, those
    functions are now implemented in runtime/go-nosys.c when necessary, so
    the Go code can simply assume that they exist.
    
    The os testsuite looked for dir_unix.go, which was never built for gccgo
    and has now been removed.  I changed the testsuite to look for dir.go
    instead.
    
    Reviewed-on: https://go-review.googlesource.com/25546

From-SVN: r239189
2016-08-06 00:36:33 +00:00

44 lines
967 B
Go

// Copyright 2011 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.
// +build solaris irix
// gccgo specific implementation of syslog for Solaris. Solaris uses
// STREAMS to communicate with syslogd. That is enough of a pain that
// we just call the libc function.
package syslog
import (
"fmt"
"os"
"syscall"
"time"
)
func unixSyslog() (conn serverConn, err error) {
return libcConn(0), nil
}
type libcConn int
func syslog_c(int, *byte)
func (libcConn) writeString(p Priority, hostname, tag, msg, nl string) error {
timestamp := time.Now().Format(time.RFC3339)
log := fmt.Sprintf("%s %s %s[%d]: %s%s", timestamp, hostname, tag, os.Getpid(), msg, nl)
buf, err := syscall.BytePtrFromString(log)
if err != nil {
return err
}
syscall.Entersyscall()
syslog_c(int(p), buf)
syscall.Exitsyscall()
return nil
}
func (libcConn) close() error {
return nil
}