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89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
/*
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* Copyright (c) 2004-2008 Apple Inc. All rights reserved.
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*
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* @APPLE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this
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* file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_LICENSE_HEADER_END@
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*/
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/*
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Based on the dlcompat work done by:
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Jorge Acereda <jacereda@users.sourceforge.net> &
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Peter O'Gorman <ogorman@users.sourceforge.net>
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*/
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#ifndef _DLFCN_H_
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#define _DLFCN_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/cdefs.h>
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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#include <stdbool.h>
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#include <Availability.h>
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/*
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* Structure filled in by dladdr().
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*/
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typedef struct dl_info {
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const char *dli_fname; /* Pathname of shared object */
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void *dli_fbase; /* Base address of shared object */
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const char *dli_sname; /* Name of nearest symbol */
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void *dli_saddr; /* Address of nearest symbol */
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} Dl_info;
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extern int dladdr(const void *, Dl_info *);
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#endif /* not POSIX */
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extern int dlclose(void * __handle);
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extern char * dlerror(void);
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extern void * dlopen(const char * __path, int __mode);
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extern void * dlsym(void * __handle, const char * __symbol);
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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extern bool dlopen_preflight(const char* __path) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
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#endif /* not POSIX */
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#define RTLD_LAZY 0x1
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#define RTLD_NOW 0x2
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#define RTLD_LOCAL 0x4
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#define RTLD_GLOBAL 0x8
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#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
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#define RTLD_NOLOAD 0x10
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#define RTLD_NODELETE 0x80
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#define RTLD_FIRST 0x100 /* Mac OS X 10.5 and later */
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/*
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* Special handle arguments for dlsym().
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*/
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#define RTLD_NEXT ((void *) -1) /* Search subsequent objects. */
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#define RTLD_DEFAULT ((void *) -2) /* Use default search algorithm. */
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#define RTLD_SELF ((void *) -3) /* Search this and subsequent objects (Mac OS X 10.5 and later) */
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#define RTLD_MAIN_ONLY ((void *) -5) /* Search main executable only (Mac OS X 10.5 and later) */
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#endif /* not POSIX */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _DLFCN_H_ */
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