diff options
Diffstat (limited to 'lib/cpluff/libcpluff/cpluff.c')
| -rw-r--r-- | lib/cpluff/libcpluff/cpluff.c | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/lib/cpluff/libcpluff/cpluff.c b/lib/cpluff/libcpluff/cpluff.c deleted file mode 100644 index 59b6d5ab77..0000000000 --- a/lib/cpluff/libcpluff/cpluff.c +++ /dev/null @@ -1,188 +0,0 @@ -/*------------------------------------------------------------------------- - * C-Pluff, a plug-in framework for C - * Copyright 2007 Johannes Lehtinen - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - *-----------------------------------------------------------------------*/ - -/** @file - * Core framework functions - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <stdarg.h> -#include <assert.h> -#ifdef DLOPEN_LIBTOOL -#include <ltdl.h> -#endif -#include "cpluff.h" -#include "defines.h" -#include "util.h" -#ifdef CP_THREADS -#include "thread.h" -#endif -#include "internal.h" - - -/* ------------------------------------------------------------------------ - * Variables - * ----------------------------------------------------------------------*/ - -/// Number of initializations -static int initialized = 0; - -#ifdef CP_THREADS - -/// Framework mutex -static cpi_mutex_t *framework_mutex = NULL; - -#elif !defined(NDEBUG) - -/// Framework locking count -static int framework_locked = 0; - -#endif - -/// Fatal error handler, or NULL for default -static cp_fatal_error_func_t fatal_error_handler = NULL; - - -/* ------------------------------------------------------------------------ - * Function definitions - * ----------------------------------------------------------------------*/ - -CP_C_API const char *cp_get_version(void) { - return CP_VERSION; -} - -CP_C_API const char *cp_get_host_type(void) { - return CP_HOST; -} - -CP_HIDDEN void cpi_lock_framework(void) { -#if defined(CP_THREADS) - cpi_lock_mutex(framework_mutex); -#elif !defined(NDEBUG) - framework_locked++; -#endif -} - -CP_HIDDEN void cpi_unlock_framework(void) { -#if defined(CP_THREADS) - cpi_unlock_mutex(framework_mutex); -#elif !defined(NDEBUG) - assert(framework_locked > 0); - framework_locked--; -#endif -} - -static void reset(void) { -#ifdef CP_THREADS - if (framework_mutex != NULL) { - cpi_destroy_mutex(framework_mutex); - framework_mutex = NULL; - } -#endif -} - -CP_C_API cp_status_t cp_init(void) { - cp_status_t status = CP_OK; - - // Initialize if necessary - do { - if (!initialized) { - bindtextdomain(PACKAGE, CP_DATADIR CP_FNAMESEP_STR "locale"); -#ifdef CP_THREADS - if ((framework_mutex = cpi_create_mutex()) == NULL) { - status = CP_ERR_RESOURCE; - break; - } -#endif -#ifdef DLOPEN_LIBTOOL - if (lt_dlinit()) { - status = CP_ERR_RESOURCE; - break; - } -#endif - } - initialized++; - } while (0); - - // Rollback on failure - if (status != CP_OK) { - reset(); - } - - return status; -} - -CP_C_API void cp_destroy(void) { - if (initialized <= 0) { - cpi_fatalf(_("Attempt to destroy uninitialized framework.")); - } - initialized--; - if (!initialized) { -#ifdef CP_THREADS - assert(framework_mutex == NULL || !cpi_is_mutex_locked(framework_mutex)); -#else - assert(!framework_locked); -#endif - cpi_destroy_all_contexts(); -#ifdef DLOPEN_LIBTOOL - lt_dlexit(); -#endif - reset(); - } -} - -CP_C_API void cp_set_fatal_error_handler(cp_fatal_error_func_t error_handler) { - fatal_error_handler = error_handler; -} - -CP_HIDDEN void cpi_fatalf(const char *msg, ...) { - va_list params; - char fmsg[256]; - - // Format message - assert(msg != NULL); - va_start(params, msg); - vsnprintf(fmsg, sizeof(fmsg), msg, params); - va_end(params); - fmsg[sizeof(fmsg)/sizeof(char) - 1] = '\0'; - - // Call error handler or print the error message - if (fatal_error_handler != NULL) { - fatal_error_handler(fmsg); - } else { - fprintf(stderr, _("C-Pluff: FATAL ERROR: %s\n"), fmsg); - } - - // Abort if still alive - abort(); -} - -CP_HIDDEN void cpi_fatal_null_arg(const char *arg, const char *func) { - cpi_fatalf(_("Argument %s has illegal NULL value in call to function %s."), arg, func); -} |