ObjFW  Check-in [142572f90b]

AC_INIT(objfw, 0.1, js-objfw@webkeks.org)
AC_CONFIG_SRCDIR(src)

AC_CANONICAL_HOST
AC_CANONICAL_TARGET

AC_PROG_CC
AC_PROG_OBJC
AC_PROG_CPP
AC_PROG_LN_S
AC_PATH_PROG(AR, ar)

CFLAGS="$CFLAGS -Wall"
test x"$GCC" = x"yes" && CFLAGS="$CFLAGS -Werror -pipe -g"

OBJCFLAGS="$OBJCFLAGS -Wall"
test x"$GCC" = x"yes" && OBJCFLAGS="$OBJCFLAGS -Werror -pipe -g"
OBJCFLAGS="$OBJCFLAGS -fobjc-exceptions"

BUILDSYS_SHARED_LIB

AC_DEFINE(OF_CONFIG_H, 1, [Define so that we know we got our config.h])
AC_C_BIGENDIAN([AC_DEFINE(OF_BIG_ENDIAN, 1, [Whether we are big endian])])

AC_CHECK_HEADER(objc/runtime.h,
	[AC_DEFINE(HAVE_OBJC_RUNTIME_H, 1, [Whether we have objc/runtime.h])])

AC_CHECK_LIB(objc, sel_get_name, [
	have_sel_get_name="yes"
	AC_DEFINE(HAVE_SEL_GET_NAME, 1, [Whether we have sel_get_name])])
AC_CHECK_LIB(objc, sel_getName, [
	have_sel_getName="yes"
	AC_DEFINE(HAVE_SEL_GETNAME, 1, [Whether we have sel_getName])])
test x"$have_sel_get_name" != x"yes" -a x"$have_sel_getName" != x"yes" && \
	AC_ERROR(You need either sel_get_name or sel_getName in libobjc!)

AC_CHECK_FUNC(asprintf, AC_DEFINE(HAVE_ASPRINTF, 1, "Whether we have asprintf"))

AC_MSG_CHECKING(whether we have IPv6 support)
AC_TRY_RUN([
	#include <sys/types.h>
	#include <sys/socket.h>
	#include <netinet/in.h>

			LIB_LDFLAGS='-shared -Wl,--out-implib,${LIB}.a'
			LIB_PREFIX='lib'
			LIB_SUFFIX='.dll'
			PLUGIN_CPPFLAGS=''
			PLUGIN_CFLAGS=''
			PLUGIN_LDFLAGS='-shared'
			PLUGIN_SUFFIX='.dll'
			INSTALL_LIB='${MKDIR_P} ${DESTDIR}${bindir} && ${INSTALL} -m 755 $$i ${DESTDIR}${bindir}/$$i && ${INSTALL} -m 755 $$i.a ${DESTDIR}${libdir}/$$i.a'
			UNINSTALL_LIB='rm -f ${DESTDIR}${bindir}/$$i ${DESTDIR}${libdir}/$$i.a'
			CLEAN_LIB='${LIB}.a'
			;;
		*)
			AC_MSG_RESULT(GNU)
			LIB_CPPFLAGS='-DPIC'
			LIB_CFLAGS='-fPIC'

LIB = ${LIB_PREFIX}objfw${LIB_SUFFIX}
LIB_MAJOR = 1
LIB_MINOR = 0

SRCS = OFArray.m		\
       OFExceptions.m		\
       OFHashes.m		\
       OFFile.m			\
       OFList.m			\
       OFListObject.m		\
       OFObject.m		\
       OFString.m		\
       OFTCPSocket.m		\
       OFXMLFactory.m		\
       asprintf.c

INCLUDES = ${SRCS:.m=.h}	\
	   OFMacros.h		\
	   OFStream.h

include ../buildsys.mk

#import <unistd.h>

#import "OFArray.h"
#import "OFExceptions.h"
#import "OFMacros.h"

static size_t lastpagebyte = 0;
extern int getpagesize(void);

@implementation OFArray
+ newWithItemSize: (size_t)is
{
	return [[self alloc] initWithItemSize: is];
}

#if defined HAVE_SEL_GET_NAME
#define SEL_NAME(x) sel_get_name(x)
#elif defined HAVE_SEL_GETNAME
#define SEL_NAME(x) sel_getName(x)
#else
#error "You need either sel_get_name() or sel_getName!"
#endif

#ifndef HAVE_ASPRINTF
#import "asprintf.h"
#endif

@implementation OFException
+ newWithObject: (id)obj
{
	return [[self alloc] initWithObject: obj];
}

/*
 * Copyright (c) 2008
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of libobjfw. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE included in
 * the packaging of this file.
 */

#import <stdio.h>

#ifndef _WIN32
#import <sys/types.h>
#endif

#import "OFObject.h"
#import "OFStream.h"

/**
 * The OFFile class provides functions to read, write and manipulate files.
 */

 * \param mode The mode in which the file should be opened as a C string
 * \return A new OFFile
 */
+ newWithPath: (const char*)path
      andMode: (const char*)mode;
/**
 * Changes the mode of a file.
 *
 * Not available on Windows.
 *
 * \param path The path to the file of which the mode should be changed as a
 *	  C string
 * \param mode The new mode for the file
 * \return A boolean whether the operation succeeded
 */
#ifndef _WIN32
+ (BOOL)changeModeOfFile: (const char*)path
		  toMode: (mode_t)mode;
#endif

/**
 * Changes the owner of a file.
 *
 * Not available on Windows.
 *
 * \param path The path to the file of which the owner should be changed as a
 *	  C string
 * \param owner The new owner for the file
 * \param group The new group for the file
 * \return A boolean whether the operation succeeded
 */
#ifndef _WIN32
+ (BOOL)changeOwnerOfFile: (const char*)path
		  toOwner: (uid_t)owner
		 andGroup: (gid_t)group;
#endif

/**
 * Deletes a file.
 *
 * \param path The path to the file of which should be deleted as a C string
 * \return A boolean whether the operation succeeded
 */
+ (BOOL)delete: (const char*)path;

/**
 * Hardlinks a file.
 *
 * Not available on Windows.
 *
 * \param src The path to the file of which should be linked as a C string
 * \param dest The path to where the file should be linked as a C string
 * \return A boolean whether the operation succeeded
 */
#ifndef _WIN32
+ (BOOL)link: (const char*)src
	  to: (const char*)dest;
#endif

/**
 * Symlinks a file.
 *
 * Not available on Windows.
 *
 * \param src The path to the file of which should be symlinked as a C string
 * \param dest The path to where the file should be symlinked as a C string
 * \return A boolean whether the operation succeeded
 */
#ifndef _WIN32
+ (BOOL)symlink: (const char*)src
	     to: (const char*)dest;
#endif

/**
 * Initializes an already allocated OFFile.
 *
 * \param path The path to the file to open as a C string
 * \param mode The mode in which the file should be opened as a C string
 * \return An initialized OFFile

#import "config.h"

#import <stdio.h>
#import <string.h>
#import <unistd.h>

#ifndef _WIN32
#import <sys/types.h>
#import <sys/stat.h>
#endif

#import "OFFile.h"
#import "OFExceptions.h"

@implementation OFFile
+ newWithPath: (const char*)path
      andMode: (const char*)mode
{
	return [[self alloc] initWithPath: path
				    andMode: mode];
}

#ifndef _WIN32
+ (BOOL)changeModeOfFile: (const char*)path
		  toMode: (mode_t)mode
{
	// FIXME: On error, throw exception
	return (chmod(path, mode) == 0 ? YES : NO);
}
#endif

#ifndef _WIN32
+ (BOOL)changeOwnerOfFile: (const char*)path
		  toOwner: (uid_t)owner
		 andGroup: (gid_t)group
{
	// FIXME: On error, throw exception
	return (chown(path, owner, group) == 0 ? YES : NO);
}
#endif

+ (BOOL)delete: (const char*)path
{
	// FIXME: On error, throw exception
	return (unlink(path) == 0 ? YES : NO);
}

#ifndef _WIN32
+ (BOOL)link: (const char*)src
	  to: (const char*)dest
{
	// FIXME: On error, throw exception
	return (link(src, dest) == 0 ? YES : NO);
}

+ (BOOL)symlink: (const char*)src
	     to: (const char*)dest
{
	// FIXME: On error, throw exception
	return (symlink(src, dest) == 0 ? YES : NO);
}
#endif

- initWithPath: (const char*)path
       andMode: (const char*)mode
{
	if ((self = [super init])) {
		if ((fp = fopen(path, mode)) == NULL)
			@throw [OFOpenFileFailedException newWithObject: self

/*
 * Copyright (c) 2008
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of libobjfw. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE included in
 * the packaging of this file.
 */

#import <stdio.h>

/*
 * Headers for UNIX systems
 */
#ifndef _WIN32
#import <sys/types.h>
#import <sys/socket.h>
#import <netdb.h>
#else
#endif

#import "OFObject.h"
#import "OFStream.h"

/*
 * Headers for Win32
 *
 * These must be imported after objc/Object and thus OFObject!
 */
#ifdef _WIN32
#import <winsock2.h>
#import <ws2tcpip.h>
#endif

/**
 * The OFTCPSocket class provides functions to create and use sockets.
 */
@interface OFTCPSocket: OFObject <OFStream>
{
	int sock;
	struct sockaddr *saddr;

#import <stdlib.h>
#import <string.h>
#import <unistd.h>

#import "OFTCPSocket.h"
#import "OFExceptions.h"

#ifndef _WIN32	/* FIXME */
@implementation OFTCPSocket
- init
{
	if ((self = [super init])) {
		sock = -1;
		saddr = NULL;
		saddr_len = 0;

	if (saddr != NULL)
		[self freeMem: saddr];
	saddr_len = 0;

	return self;
}
@end
#endif

/*
 * Copyright (c) 2008
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of libobjfw. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE included in
 * the packaging of this file.
 */

#include "config.h"

#ifndef HAVE_ASPRINTF
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>

int
asprintf(char **strp, const char *fmt, ...)
{
	size_t size;
	va_list args;

	va_start(args, fmt);

	size = vsnprintf(NULL, 0, fmt, args);
	if ((*strp = malloc(size)) == NULL)
		return -1;

	return vsnprintf(*strp, size, fmt, args);
}
#endif

/*
 * Copyright (c) 2008
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of libobjfw. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE included in
 * the packaging of this file.
 */

extern int asprintf(char**, const char*, ...);