init.c   [plain text]

/*
 * Copyright (c) 2013 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_LICENSE_HEADER_END@
 */

#include <TargetConditionals.h>
#include <stdlib.h>
#include <platform/string.h>
#include <_libkernel_init.h>

struct ProgramVars; /* forward reference */

extern void _simple_asl_init(const char *envp[], const struct ProgramVars *vars);
extern void __pfz_setup(const char *apple[]);

#if !VARIANT_STATIC
static const struct _libkernel_string_functions _platform_string_functions = {
	.version = 1,
	.bzero = _platform_bzero,
	.memchr = _platform_memchr,
	.memcmp = _platform_memcmp,
	.memmove = _platform_memmove,
	.memccpy = _platform_memccpy,
	.memset = _platform_memset,
	.strchr = _platform_strchr,
	.strcmp = _platform_strcmp,
	.strcpy = _platform_strcpy,
	.strlcat = _platform_strlcat,
	.strlcpy = _platform_strlcpy,
	.strlen = _platform_strlen,
	.strncmp = _platform_strncmp,
	.strncpy = _platform_strncpy,
	.strnlen = _platform_strnlen,
	.strstr = _platform_strstr,
};
#endif

void
__libplatform_init(void *future_use __unused, const char *envp[],
		const char *apple[], const struct ProgramVars *vars)
{
    /* In the Simulator, we just provide _simple for dyld */
#if !TARGET_OS_SIMULATOR
    __pfz_setup(apple);
#endif
#if !TARGET_OS_DRIVERKIT
    _simple_asl_init(envp, vars);
#endif

#if !VARIANT_STATIC
    __libkernel_platform_init(&_platform_string_functions);
#endif
}