plibsys 0.0.5
plibraryloader.h
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1/*
2 * The MIT License
3 *
4 * Copyright (C) 2015-2017 Alexander Saprykin <saprykin.spb@gmail.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * 'Software'), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
21 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25
67#if !defined (PLIBSYS_H_INSIDE) && !defined (PLIBSYS_COMPILATION)
68# error "Header files shouldn't be included directly, consider using <plibsys.h> instead."
69#endif
70
71#ifndef PLIBSYS_HEADER_PLIBRARYLOADER_H
72#define PLIBSYS_HEADER_PLIBRARYLOADER_H
73
74#include <pmacros.h>
75#include <ptypes.h>
76
78
80typedef struct PLibraryLoader_ PLibraryLoader;
81
83typedef void (*PFuncAddr) (void);
84
97
110 const pchar *sym);
111
118
138
152
154
155#endif /* PLIBSYS_HEADER_PLIBRARYLOADER_H */
P_LIB_API PFuncAddr p_library_loader_get_symbol(PLibraryLoader *loader, const pchar *sym)
Gets a pointer to a symbol in the loaded shared library.
void(* PFuncAddr)(void)
Pointer to a function address.
P_LIB_API void p_library_loader_free(PLibraryLoader *loader)
Frees memory and allocated resources of PLibraryLoader.
P_LIB_API pboolean p_library_loader_is_ref_counted(void)
Checks whether library loading subsystem uses reference counting.
P_LIB_API PLibraryLoader * p_library_loader_new(const pchar *path)
Loads a shared library.
struct PLibraryLoader_ PLibraryLoader
Opaque data structure to handle a shared library.
P_LIB_API pchar * p_library_loader_get_last_error(PLibraryLoader *loader)
Gets the last occurred error.
Miscellaneous macros.
#define P_BEGIN_DECLS
Starts .h file declarations to be exported as C functions.
Definition pmacros.h:298
#define P_END_DECLS
Closes .h file declarations to be exported as C functions, should be always used after P_BEGIN_DECLS.
Definition pmacros.h:299
#define P_LIB_API
Exports a symbol from a shared library.
Definition pmacros.h:138
Types definitions.
char pchar
Type for a char.
Definition ptypes.h:116
signed int pboolean
Type for a bool.
Definition ptypes.h:114