Started a libbsd.so with some useful stuff for porting applications.
Very limited right now, but might even be enough. We might want to move arc4random.c from traceroute over, though. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18382 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
+7
-4
@@ -1,10 +1,13 @@
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SubDir HAIKU_TOP src libs ;
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SubInclude HAIKU_TOP src libs agg ;
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SubInclude HAIKU_TOP src libs bsd ;
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#SubInclude HAIKU_TOP src libs edit ;
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SubInclude HAIKU_TOP src libs fluidsynth ;
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SubInclude HAIKU_TOP src libs freetype2 ;
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SubInclude HAIKU_TOP src libs zlib ;
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SubInclude HAIKU_TOP src libs png ;
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SubInclude HAIKU_TOP src libs termcap ;
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SubInclude HAIKU_TOP src libs stdc++ ;
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#SubInclude HAIKU_TOP src libs ncurses ;
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SubInclude HAIKU_TOP src libs pdflib ;
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SubInclude HAIKU_TOP src libs png ;
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SubInclude HAIKU_TOP src libs stdc++ ;
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SubInclude HAIKU_TOP src libs termcap ;
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SubInclude HAIKU_TOP src libs zlib ;
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@@ -0,0 +1,11 @@
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SubDir HAIKU_TOP src libs bsd ;
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SetSubDirSupportedPlatforms $(HAIKU_BONE_COMPATIBLE_PLATFORMS) ;
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UseHeaders [ FDirName $(HAIKU_TOP) headers compatibility bsd ] : true ;
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SharedLibrary libbsd.so :
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err.c
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progname.c
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stringlist.c
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;
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@@ -0,0 +1,215 @@
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/*-
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* Copyright (c) 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <err.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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//#include "libc_private.h"
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#define __weak_reference(a, b)
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extern const char *_getprogname(void);
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static FILE *err_file; /* file to use for error output */
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static void (*err_exit)(int);
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void _err(int eval, const char *fmt, ...);
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void _warn(const char *fmt, ...);
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/*
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* This is declared to take a `void *' so that the caller is not required
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* to include <stdio.h> first. However, it is really a `FILE *', and the
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* manual page documents it as such.
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*/
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void
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err_set_file(void *fp)
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{
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if (fp)
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err_file = fp;
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else
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err_file = stderr;
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}
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void
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err_set_exit(void (*ef)(int))
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{
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err_exit = ef;
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}
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__weak_reference(_err, err);
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void
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_err(int eval, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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verrc(eval, errno, fmt, ap);
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va_end(ap);
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}
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void
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verr(eval, fmt, ap)
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int eval;
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const char *fmt;
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va_list ap;
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{
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verrc(eval, errno, fmt, ap);
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}
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void
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errc(int eval, int code, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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verrc(eval, code, fmt, ap);
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va_end(ap);
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}
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void
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verrc(eval, code, fmt, ap)
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int eval;
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int code;
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const char *fmt;
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va_list ap;
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{
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if (err_file == 0)
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err_set_file((FILE *)0);
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fprintf(err_file, "%s: ", _getprogname());
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if (fmt != NULL) {
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vfprintf(err_file, fmt, ap);
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fprintf(err_file, ": ");
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}
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fprintf(err_file, "%s\n", strerror(code));
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if (err_exit)
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err_exit(eval);
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exit(eval);
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}
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void
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errx(int eval, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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verrx(eval, fmt, ap);
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va_end(ap);
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}
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void
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verrx(eval, fmt, ap)
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int eval;
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const char *fmt;
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va_list ap;
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{
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if (err_file == 0)
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err_set_file((FILE *)0);
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fprintf(err_file, "%s: ", _getprogname());
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if (fmt != NULL)
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vfprintf(err_file, fmt, ap);
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fprintf(err_file, "\n");
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if (err_exit)
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err_exit(eval);
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exit(eval);
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}
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__weak_reference(_warn, warn);
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void
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_warn(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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vwarnc(errno, fmt, ap);
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va_end(ap);
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}
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void
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vwarn(fmt, ap)
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const char *fmt;
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va_list ap;
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{
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vwarnc(errno, fmt, ap);
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}
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void
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warnc(int code, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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vwarnc(code, fmt, ap);
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va_end(ap);
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}
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void
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vwarnc(code, fmt, ap)
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int code;
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const char *fmt;
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va_list ap;
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{
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if (err_file == 0)
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err_set_file((FILE *)0);
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fprintf(err_file, "%s: ", _getprogname());
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if (fmt != NULL) {
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vfprintf(err_file, fmt, ap);
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fprintf(err_file, ": ");
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}
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fprintf(err_file, "%s\n", strerror(code));
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}
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void
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warnx(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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vwarnx(fmt, ap);
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va_end(ap);
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}
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void
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vwarnx(fmt, ap)
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const char *fmt;
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va_list ap;
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{
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if (err_file == 0)
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err_set_file((FILE *)0);
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fprintf(err_file, "%s: ", _getprogname());
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if (fmt != NULL)
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vfprintf(err_file, fmt, ap);
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fprintf(err_file, "\n");
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}
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#pragma weak err=_err
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#pragma weak warn=_warn
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@@ -0,0 +1,36 @@
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/*
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* Copyright 2006, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Axel Dörfler, [email protected]
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*/
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#include <stdlib.h>
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#include <string.h>
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extern const char *__progname;
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const char *_getprogname(void);
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const char *
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_getprogname(void)
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{
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return __progname;
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}
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void
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setprogname(const char *programName)
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{
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const char *slash = strrchr(programName, '/');
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if (slash != NULL)
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__progname = slash + 1;
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else
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__progname = programName;
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}
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#pragma weak getprogname=_getprogname
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@@ -0,0 +1,122 @@
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/*
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* Copyright (c) 1994 Christos Zoulas
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christos Zoulas.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <err.h>
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#include <stdlib.h>
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#include <stringlist.h>
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#define _SL_CHUNKSIZE 20
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/*
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* sl_init(): Initialize a string list
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*/
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StringList *
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sl_init()
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{
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StringList *sl;
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sl = malloc(sizeof(StringList));
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if (sl == NULL)
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err(1, "stringlist: %m");
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sl->sl_cur = 0;
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sl->sl_max = _SL_CHUNKSIZE;
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sl->sl_str = malloc(sl->sl_max * sizeof(char *));
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if (sl->sl_str == NULL)
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err(1, "stringlist: %m");
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return sl;
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}
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/*
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* sl_add(): Add an item to the string list
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*/
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int
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sl_add(sl, name)
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StringList *sl;
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char *name;
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{
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if (sl->sl_cur == sl->sl_max - 1) {
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char **string;
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sl->sl_max += _SL_CHUNKSIZE;
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string = realloc(sl->sl_str, sl->sl_max * sizeof(char *));
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if (string == NULL)
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return (-1);
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sl->sl_str = string;
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}
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sl->sl_str[sl->sl_cur++] = name;
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return (0);
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}
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/*
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* sl_free(): Free a stringlist
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*/
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void
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sl_free(sl, all)
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StringList *sl;
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int all;
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{
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size_t i;
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if (sl == NULL)
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return;
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if (sl->sl_str) {
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if (all)
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for (i = 0; i < sl->sl_cur; i++)
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free(sl->sl_str[i]);
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free(sl->sl_str);
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}
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free(sl);
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}
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/*
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* sl_find(): Find a name in the string list
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*/
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char *
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sl_find(sl, name)
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StringList *sl;
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char *name;
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{
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size_t i;
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for (i = 0; i < sl->sl_cur; i++)
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if (strcmp(sl->sl_str[i], name) == 0)
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return sl->sl_str[i];
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return NULL;
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}
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Reference in New Issue
Block a user