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lt_dlloader.hnu �[��� /* lt_dlloader.h -- dynamic library loader interface
Copyright (C) 2004, 2007-2008, 2011-2015 Free Software Foundation,
Inc.
Written by Gary V. Vaughan, 2004
NOTE: The canonical source of this file is maintained with the
GNU Libtool package. Report bugs to bug-libtool@gnu.org.
GNU Libltdl is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
As a special exception to the GNU Lesser General Public License,
if you distribute this file as part of a program or library that
is built using GNU Libtool, you may include this file under the
same distribution terms that you use for the rest of that program.
GNU Libltdl is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GNU Libltdl; see the file COPYING.LIB. If not, a
copy can be downloaded from http://www.gnu.org/licenses/lgpl.html,
or obtained by writing to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#if !defined LT_DLLOADER_H
#define LT_DLLOADER_H 1
#include <libltdl/lt_system.h>
LT_BEGIN_C_DECLS
typedef void * lt_dlloader;
typedef void * lt_module;
typedef void * lt_user_data;
typedef struct lt__advise * lt_dladvise;
/* Function pointer types for module loader vtable entries: */
typedef lt_module lt_module_open (lt_user_data data,
const char *filename,
lt_dladvise advise);
typedef int lt_module_close (lt_user_data data,
lt_module module);
typedef void * lt_find_sym (lt_user_data data, lt_module module,
const char *symbolname);
typedef int lt_dlloader_init (lt_user_data data);
typedef int lt_dlloader_exit (lt_user_data data);
/* Default priority is LT_DLLOADER_PREPEND if none is explicitly given. */
typedef enum {
LT_DLLOADER_PREPEND = 0, LT_DLLOADER_APPEND
} lt_dlloader_priority;
/* This structure defines a module loader, as populated by the get_vtable
entry point of each loader. */
typedef struct {
const char * name;
const char * sym_prefix;
lt_module_open * module_open;
lt_module_close * module_close;
lt_find_sym * find_sym;
lt_dlloader_init * dlloader_init;
lt_dlloader_exit * dlloader_exit;
lt_user_data dlloader_data;
lt_dlloader_priority priority;
} lt_dlvtable;
LT_SCOPE int lt_dlloader_add (const lt_dlvtable *vtable);
LT_SCOPE lt_dlloader lt_dlloader_next (const lt_dlloader loader);
LT_SCOPE lt_dlvtable * lt_dlloader_remove (const char *name);
LT_SCOPE const lt_dlvtable *lt_dlloader_find (const char *name);
LT_SCOPE const lt_dlvtable *lt_dlloader_get (lt_dlloader loader);
/* Type of a function to get a loader's vtable: */
typedef const lt_dlvtable *lt_get_vtable (lt_user_data data);
#ifdef LT_DEBUG_LOADERS
LT_SCOPE void lt_dlloader_dump (void);
#endif
LT_END_C_DECLS
#endif /*!defined LT_DLLOADER_H*/
PK $zFZ.pG�? ?
lt_error.hnu �[��� /* lt_error.h -- error propagation interface
Copyright (C) 1999-2001, 2004, 2007, 2011-2015 Free Software
Foundation, Inc.
Written by Thomas Tanner, 1999
NOTE: The canonical source of this file is maintained with the
GNU Libtool package. Report bugs to bug-libtool@gnu.org.
GNU Libltdl is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
As a special exception to the GNU Lesser General Public License,
if you distribute this file as part of a program or library that
is built using GNU Libtool, you may include this file under the
same distribution terms that you use for the rest of that program.
GNU Libltdl is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GNU Libltdl; see the file COPYING.LIB. If not, a
copy can be downloaded from http://www.gnu.org/licenses/lgpl.html,
or obtained by writing to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* Only include this header file once. */
#if !defined LT_ERROR_H
#define LT_ERROR_H 1
#include <libltdl/lt_system.h>
LT_BEGIN_C_DECLS
/* Defining error strings alongside their symbolic names in a macro in
this way allows us to expand the macro in different contexts with
confidence that the enumeration of symbolic names will map correctly
onto the table of error strings. \0 is appended to the strings to
expilicitely initialize the string terminator. */
#define lt_dlerror_table \
LT_ERROR(UNKNOWN, "unknown error\0") \
LT_ERROR(DLOPEN_NOT_SUPPORTED, "dlopen support not available\0") \
LT_ERROR(INVALID_LOADER, "invalid loader\0") \
LT_ERROR(INIT_LOADER, "loader initialization failed\0") \
LT_ERROR(REMOVE_LOADER, "loader removal failed\0") \
LT_ERROR(FILE_NOT_FOUND, "file not found\0") \
LT_ERROR(DEPLIB_NOT_FOUND, "dependency library not found\0") \
LT_ERROR(NO_SYMBOLS, "no symbols defined\0") \
LT_ERROR(CANNOT_OPEN, "can't open the module\0") \
LT_ERROR(CANNOT_CLOSE, "can't close the module\0") \
LT_ERROR(SYMBOL_NOT_FOUND, "symbol not found\0") \
LT_ERROR(NO_MEMORY, "not enough memory\0") \
LT_ERROR(INVALID_HANDLE, "invalid module handle\0") \
LT_ERROR(BUFFER_OVERFLOW, "internal buffer overflow\0") \
LT_ERROR(INVALID_ERRORCODE, "invalid errorcode\0") \
LT_ERROR(SHUTDOWN, "library already shutdown\0") \
LT_ERROR(CLOSE_RESIDENT_MODULE, "can't close resident module\0") \
LT_ERROR(INVALID_MUTEX_ARGS, "internal error (code withdrawn)\0")\
LT_ERROR(INVALID_POSITION, "invalid search path insert position\0")\
LT_ERROR(CONFLICTING_FLAGS, "symbol visibility can be global or local\0")
/* Enumerate the symbolic error names. */
enum {
#define LT_ERROR(name, diagnostic) LT_CONC(LT_ERROR_, name),
lt_dlerror_table
#undef LT_ERROR
LT_ERROR_MAX
};
/* Should be max of the error string lengths above (plus one for C++) */
#define LT_ERROR_LEN_MAX (41)
/* These functions are only useful from inside custom module loaders. */
LT_SCOPE int lt_dladderror (const char *diagnostic);
LT_SCOPE int lt_dlseterror (int errorcode);
LT_END_C_DECLS
#endif /*!defined LT_ERROR_H*/
PK $zFZ�V(�� � lt_system.hnu �[��� /* lt_system.h -- system portability abstraction layer
Copyright (C) 2004, 2007, 2010-2015 Free Software Foundation, Inc.
Written by Gary V. Vaughan, 2004
NOTE: The canonical source of this file is maintained with the
GNU Libtool package. Report bugs to bug-libtool@gnu.org.
GNU Libltdl is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
As a special exception to the GNU Lesser General Public License,
if you distribute this file as part of a program or library that
is built using GNU Libtool, you may include this file under the
same distribution terms that you use for the rest of that program.
GNU Libltdl is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GNU Libltdl; see the file COPYING.LIB. If not, a
copy can be downloaded from http://www.gnu.org/licenses/lgpl.html,
or obtained by writing to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#if !defined LT_SYSTEM_H
#define LT_SYSTEM_H 1
#include <stddef.h>
#include <stdlib.h>
#include <sys/types.h>
/* Some systems do not define EXIT_*, even with STDC_HEADERS. */
#if !defined EXIT_SUCCESS
# define EXIT_SUCCESS 0
#endif
#if !defined EXIT_FAILURE
# define EXIT_FAILURE 1
#endif
/* Just pick a big number... */
#define LT_FILENAME_MAX 2048
/* Saves on those hard to debug '\0' typos.... */
#define LT_EOS_CHAR '\0'
/* LTDL_BEGIN_C_DECLS should be used at the beginning of your declarations,
so that C++ compilers don't mangle their names. Use LTDL_END_C_DECLS at
the end of C declarations. */
#if defined __cplusplus
# define LT_BEGIN_C_DECLS extern "C" {
# define LT_END_C_DECLS }
#else
# define LT_BEGIN_C_DECLS /* empty */
# define LT_END_C_DECLS /* empty */
#endif
/* LT_STMT_START/END are used to create macros that expand to a
a single compound statement in a portable way. */
#if defined __GNUC__ && !defined __STRICT_ANSI__ && !defined __cplusplus
# define LT_STMT_START (void)(
# define LT_STMT_END )
#else
# if (defined sun || defined __sun__)
# define LT_STMT_START if (1)
# define LT_STMT_END else (void)0
# else
# define LT_STMT_START do
# define LT_STMT_END while (0)
# endif
#endif
/* Keep this code in sync between libtool.m4, ltmain, lt_system.h, and tests. */
#if defined _WIN32 || defined __CYGWIN__ || defined _WIN32_WCE
/* DATA imports from DLLs on WIN32 can't be const, because runtime
relocations are performed -- see ld's documentation on pseudo-relocs. */
# define LT_DLSYM_CONST
#elif defined __osf__
/* This system does not cope well with relocations in const data. */
# define LT_DLSYM_CONST
#else
# define LT_DLSYM_CONST const
#endif
/* Canonicalise Windows and Cygwin recognition macros.
To match the values set by recent Cygwin compilers, make sure that if
__CYGWIN__ is defined (after canonicalisation), __WINDOWS__ is NOT! */
#if defined __CYGWIN32__ && !defined __CYGWIN__
# define __CYGWIN__ __CYGWIN32__
#endif
#if defined __CYGWIN__
# if defined __WINDOWS__
# undef __WINDOWS__
# endif
#elif defined _WIN32
# define __WINDOWS__ _WIN32
#elif defined WIN32
# define __WINDOWS__ WIN32
#endif
#if defined __CYGWIN__ && defined __WINDOWS__
# undef __WINDOWS__
#endif
/* DLL building support on win32 hosts; mostly to workaround their
ridiculous implementation of data symbol exporting. */
#if !defined LT_SCOPE
# if defined __WINDOWS__ || defined __CYGWIN__
# if defined DLL_EXPORT /* defined by libtool (if required) */
# define LT_SCOPE extern __declspec(dllexport)
# endif
# if defined LIBLTDL_DLL_IMPORT /* define if linking with this dll */
/* note: cygwin/mingw compilers can rely instead on auto-import */
# define LT_SCOPE extern __declspec(dllimport)
# endif
# endif
# if !defined LT_SCOPE /* static linking or !__WINDOWS__ */
# define LT_SCOPE extern
# endif
#endif
#if defined __WINDOWS__
/* LT_DIRSEP_CHAR is accepted *in addition* to '/' as a directory
separator when it is set. */
# define LT_DIRSEP_CHAR '\\'
# define LT_PATHSEP_CHAR ';'
#else
# define LT_PATHSEP_CHAR ':'
#endif
#if defined _MSC_VER /* Visual Studio */
# define R_OK 4
#endif
/* fopen() mode flags for reading a text file */
#undef LT_READTEXT_MODE
#if defined __WINDOWS__ || defined __CYGWIN__
# define LT_READTEXT_MODE "rt"
#else
# define LT_READTEXT_MODE "r"
#endif
/* The extra indirection to the LT__STR and LT__CONC macros is required so
that if the arguments to LT_STR() (or LT_CONC()) are themselves macros,
they will be expanded before being quoted. */
#ifndef LT_STR
# define LT__STR(arg) #arg
# define LT_STR(arg) LT__STR(arg)
#endif
#ifndef LT_CONC
# define LT__CONC(a, b) a##b
# define LT_CONC(a, b) LT__CONC(a, b)
#endif
#ifndef LT_CONC3
# define LT__CONC3(a, b, c) a##b##c
# define LT_CONC3(a, b, c) LT__CONC3(a, b, c)
#endif
#endif /*!defined LT_SYSTEM_H*/
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