diff options
Diffstat (limited to 'gl/msvc-inval.c')
| -rw-r--r-- | gl/msvc-inval.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/gl/msvc-inval.c b/gl/msvc-inval.c deleted file mode 100644 index 7139e93..0000000 --- a/gl/msvc-inval.c +++ /dev/null @@ -1,129 +0,0 @@ -/* Invalid parameter handler for MSVC runtime libraries. - Copyright (C) 2011-2017 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3, or (at your option) - any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License along - with this program; if not, see <http://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include "msvc-inval.h" - -#if HAVE_MSVC_INVALID_PARAMETER_HANDLER \ - && !(MSVC_INVALID_PARAMETER_HANDLING == SANE_LIBRARY_HANDLING) - -/* Get _invalid_parameter_handler type and _set_invalid_parameter_handler - declaration. */ -# include <stdlib.h> - -# if MSVC_INVALID_PARAMETER_HANDLING == DEFAULT_HANDLING - -static void __cdecl -gl_msvc_invalid_parameter_handler (const wchar_t *expression, - const wchar_t *function, - const wchar_t *file, - unsigned int line, - uintptr_t dummy) -{ -} - -# else - -/* Get declarations of the native Windows API functions. */ -# define WIN32_LEAN_AND_MEAN -# include <windows.h> - -# if defined _MSC_VER - -static void __cdecl -gl_msvc_invalid_parameter_handler (const wchar_t *expression, - const wchar_t *function, - const wchar_t *file, - unsigned int line, - uintptr_t dummy) -{ - RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL); -} - -# else - -/* An index to thread-local storage. */ -static DWORD tls_index; -static int tls_initialized /* = 0 */; - -/* Used as a fallback only. */ -static struct gl_msvc_inval_per_thread not_per_thread; - -struct gl_msvc_inval_per_thread * -gl_msvc_inval_current (void) -{ - if (!tls_initialized) - { - tls_index = TlsAlloc (); - tls_initialized = 1; - } - if (tls_index == TLS_OUT_OF_INDEXES) - /* TlsAlloc had failed. */ - return ¬_per_thread; - else - { - struct gl_msvc_inval_per_thread *pointer = - (struct gl_msvc_inval_per_thread *) TlsGetValue (tls_index); - if (pointer == NULL) - { - /* First call. Allocate a new 'struct gl_msvc_inval_per_thread'. */ - pointer = - (struct gl_msvc_inval_per_thread *) - malloc (sizeof (struct gl_msvc_inval_per_thread)); - if (pointer == NULL) - /* Could not allocate memory. Use the global storage. */ - pointer = ¬_per_thread; - TlsSetValue (tls_index, pointer); - } - return pointer; - } -} - -static void __cdecl -gl_msvc_invalid_parameter_handler (const wchar_t *expression, - const wchar_t *function, - const wchar_t *file, - unsigned int line, - uintptr_t dummy) -{ - struct gl_msvc_inval_per_thread *current = gl_msvc_inval_current (); - if (current->restart_valid) - longjmp (current->restart, 1); - else - /* An invalid parameter notification from outside the gnulib code. - Give the caller a chance to intervene. */ - RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL); -} - -# endif - -# endif - -static int gl_msvc_inval_initialized /* = 0 */; - -void -gl_msvc_inval_ensure_handler (void) -{ - if (gl_msvc_inval_initialized == 0) - { - _set_invalid_parameter_handler (gl_msvc_invalid_parameter_handler); - gl_msvc_inval_initialized = 1; - } -} - -#endif |