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Annotation of sql/pgsql/libltdl/ltdl.h, revision 1.1

1.1     ! parser      1: /* ltdl.h -- generic dlopen functions
        !             2:    Copyright (C) 1998-1999 Free Software Foundation, Inc.
        !             3:    Originally by Thomas Tanner <tanner@ffii.org>
        !             4:    This file is part of GNU Libtool.
        !             5: 
        !             6: This library is free software; you can redistribute it and/or
        !             7: modify it under the terms of the GNU Library General Public
        !             8: License as published by the Free Software Foundation; either
        !             9: version 2 of the License, or (at your option) any later version.
        !            10: 
        !            11: As a special exception to the GNU Library General Public License,
        !            12: if you distribute this file as part of a program that uses GNU libtool
        !            13: to create libraries and programs, you may include it under the same
        !            14: distribution terms that you use for the rest of that program.
        !            15: 
        !            16: This library is distributed in the hope that it will be useful,
        !            17: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            18: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            19: Library General Public License for more details.
        !            20: 
        !            21: You should have received a copy of the GNU Library General Public
        !            22: License along with this library; if not, write to the Free
        !            23: Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
        !            24: 02111-1307  USA
        !            25: */
        !            26: 
        !            27: /* Only include this header file once. */
        !            28: #ifndef _LTDL_H_
        !            29: #define _LTDL_H_ 1
        !            30: 
        !            31: /* __BEGIN_DECLS should be used at the beginning of your declarations,
        !            32:    so that C++ compilers don't mangle their names.  Use __END_DECLS at
        !            33:    the end of C declarations. */
        !            34: #undef __BEGIN_DECLS
        !            35: #undef __END_DECLS
        !            36: #ifdef __cplusplus
        !            37: # define __BEGIN_DECLS extern "C" {
        !            38: # define __END_DECLS }
        !            39: #else
        !            40: # define __BEGIN_DECLS /* empty */
        !            41: # define __END_DECLS /* empty */
        !            42: #endif
        !            43: 
        !            44: /* LTDL_PARAMS is a macro used to wrap function prototypes, so that compilers
        !            45:    that don't understand ANSI C prototypes still work, and ANSI C
        !            46:    compilers can issue warnings about type mismatches. */
        !            47: #undef LTDL_PARAMS
        !            48: #undef lt_ptr_t
        !            49: #if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(WIN32) || defined(__cplusplus)
        !            50: # define LTDL_PARAMS(protos)   protos
        !            51: # define lt_ptr_t      void*
        !            52: #else
        !            53: # define LTDL_PARAMS(protos)   ()
        !            54: # ifdef _MSC_VER
        !            55: #  define lt_ptr_t     void*
        !            56: # else
        !            57: #  define lt_ptr_t     char*
        !            58: # endif
        !            59: #endif
        !            60: 
        !            61: #include <stdlib.h>
        !            62: 
        !            63: #ifdef _LTDL_COMPILE_
        !            64: typedef        struct lt_dlhandle_t *lt_dlhandle;
        !            65: #else
        !            66: typedef        lt_ptr_t lt_dlhandle;
        !            67: #endif
        !            68: 
        !            69: typedef struct {
        !            70:        const char *name;
        !            71:        lt_ptr_t address;
        !            72: } lt_dlsymlist;
        !            73: 
        !            74: __BEGIN_DECLS
        !            75: extern int lt_dlinit LTDL_PARAMS((void));
        !            76: extern int lt_dlpreload LTDL_PARAMS((const lt_dlsymlist *preloaded));
        !            77: extern int lt_dlpreload_default LTDL_PARAMS((const lt_dlsymlist *preloaded));
        !            78: extern int lt_dlexit LTDL_PARAMS((void));
        !            79: extern lt_dlhandle lt_dlopen LTDL_PARAMS((const char *filename));
        !            80: extern lt_dlhandle lt_dlopenext LTDL_PARAMS((const char *filename));
        !            81: extern int lt_dlclose LTDL_PARAMS((lt_dlhandle handle));
        !            82: extern lt_ptr_t lt_dlsym LTDL_PARAMS((lt_dlhandle handle, const char *name));
        !            83: extern const char *lt_dlerror LTDL_PARAMS((void));
        !            84: extern int lt_dladdsearchdir LTDL_PARAMS((const char *search_dir));
        !            85: extern int lt_dlsetsearchpath LTDL_PARAMS((const char *search_path));
        !            86: extern const char *lt_dlgetsearchpath LTDL_PARAMS((void));
        !            87: 
        !            88: extern const lt_dlsymlist lt_preloaded_symbols[];
        !            89: #define LTDL_SET_PRELOADED_SYMBOLS() lt_dlpreload_default(lt_preloaded_symbols)
        !            90: 
        !            91: extern lt_ptr_t (*lt_dlmalloc)LTDL_PARAMS((size_t size));
        !            92: extern void (*lt_dlfree)LTDL_PARAMS((lt_ptr_t ptr));
        !            93: 
        !            94: __END_DECLS
        !            95: 
        !            96: #endif /* !_LTDL_H_ */