gnulib: lib/msvc-inval.c annotate

annotate lib/msvc-inval.c @ 40186:8964917f9574

autoupdate

author	Karl Berry <karl@freefriends.org>
date	Mon, 18 Feb 2019 08:02:49 -0800
parents	b06060465f09
children

rev	line source
15645 6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* Invalid parameter handler for MSVC runtime libraries.
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 19484 diff changeset	2 Copyright (C) 2011-2019 Free Software Foundation, Inc.
15645 6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	3
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	4 This program is free software; you can redistribute it and/or modify
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	5 it under the terms of the GNU General Public License as published by
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	6 the Free Software Foundation; either version 2, or (at your option)
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	7 any later version.
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	8
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	9 This program is distributed in the hope that it will be useful,
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 GNU General Public License for more details.
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	13
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	14 You should have received a copy of the GNU General Public License along
19190 9759915b2aca all: prefer https: URLs Paul Eggert <eggert@cs.ucla.edu> parents: 18626 diff changeset	15 with this program; if not, see <https://www.gnu.org/licenses/>. */
15645 6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	16
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	17 #include <config.h>
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	18
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	19 /* Specification. */
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	20 #include "msvc-inval.h"
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	21
15786 104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	22 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER \
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	23 && !(MSVC_INVALID_PARAMETER_HANDLING == SANE_LIBRARY_HANDLING)
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	24
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	25 /* Get _invalid_parameter_handler type and _set_invalid_parameter_handler
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	26 declaration. */
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	27 # include <stdlib.h>
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	28
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	29 # if MSVC_INVALID_PARAMETER_HANDLING == DEFAULT_HANDLING
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	30
17421 a31d597d15e9 msvc-inval: port to mingw-w64 Paul Eggert <eggert@cs.ucla.edu> parents: 17249 diff changeset	31 static void __cdecl
15786 104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	32 gl_msvc_invalid_parameter_handler (const wchar_t *expression,
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	33 const wchar_t *function,
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	34 const wchar_t *file,
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	35 unsigned int line,
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	36 uintptr_t dummy)
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	37 {
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	38 }
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	39
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	40 # else
15645 6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	41
16214 ec738d6aeef5 Talk about "native Windows API", not "Win32". Bruno Haible <bruno@clisp.org> parents: 16201 diff changeset	42 /* Get declarations of the native Windows API functions. */
15786 104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	43 # define WIN32_LEAN_AND_MEAN
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	44 # include <windows.h>
15645 6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	45
15786 104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	46 # if defined _MSC_VER
15645 6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	47
17421 a31d597d15e9 msvc-inval: port to mingw-w64 Paul Eggert <eggert@cs.ucla.edu> parents: 17249 diff changeset	48 static void __cdecl
15645 6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	49 gl_msvc_invalid_parameter_handler (const wchar_t *expression,
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	50 const wchar_t *function,
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	51 const wchar_t *file,
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	52 unsigned int line,
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	53 uintptr_t dummy)
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	54 {
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	55 RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL);
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	56 }
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	57
15786 104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	58 # else
15784 f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	59
15785 5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	60 /* An index to thread-local storage. */
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	61 static DWORD tls_index;
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	62 static int tls_initialized /* = 0 */;
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	63
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	64 /* Used as a fallback only. */
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	65 static struct gl_msvc_inval_per_thread not_per_thread;
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	66
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	67 struct gl_msvc_inval_per_thread *
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	68 gl_msvc_inval_current (void)
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	69 {
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	70 if (!tls_initialized)
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	71 {
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	72 tls_index = TlsAlloc ();
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	73 tls_initialized = 1;
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	74 }
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	75 if (tls_index == TLS_OUT_OF_INDEXES)
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	76 /* TlsAlloc had failed. */
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	77 return &not_per_thread;
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	78 else
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	79 {
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	80 struct gl_msvc_inval_per_thread *pointer =
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	81 (struct gl_msvc_inval_per_thread *) TlsGetValue (tls_index);
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	82 if (pointer == NULL)
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	83 {
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	84 /* First call. Allocate a new 'struct gl_msvc_inval_per_thread'. */
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	85 pointer =
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	86 (struct gl_msvc_inval_per_thread *)
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	87 malloc (sizeof (struct gl_msvc_inval_per_thread));
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	88 if (pointer == NULL)
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	89 /* Could not allocate memory. Use the global storage. */
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	90 pointer = &not_per_thread;
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	91 TlsSetValue (tls_index, pointer);
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	92 }
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	93 return pointer;
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	94 }
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	95 }
15784 f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	96
17421 a31d597d15e9 msvc-inval: port to mingw-w64 Paul Eggert <eggert@cs.ucla.edu> parents: 17249 diff changeset	97 static void __cdecl
15784 f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	98 gl_msvc_invalid_parameter_handler (const wchar_t *expression,
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	99 const wchar_t *function,
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	100 const wchar_t *file,
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	101 unsigned int line,
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	102 uintptr_t dummy)
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	103 {
15785 5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	104 struct gl_msvc_inval_per_thread *current = gl_msvc_inval_current ();
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	105 if (current->restart_valid)
5e020d269ce6 msvc-inval: Make handler multithread-safe. Bruno Haible <bruno@clisp.org> parents: 15784 diff changeset	106 longjmp (current->restart, 1);
15784 f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	107 else
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	108 /* An invalid parameter notification from outside the gnulib code.
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	109 Give the caller a chance to intervene. */
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	110 RaiseException (STATUS_GNULIB_INVALID_PARAMETER, 0, 0, NULL);
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	111 }
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	112
15786 104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	113 # endif
104b4f91678d msvc-inval: Allow three invalid parameter handling modes. Bruno Haible <bruno@clisp.org> parents: 15785 diff changeset	114
15784 f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	115 # endif
f1e8251b45f3 msvc-inval: Install handler globally. Bruno Haible <bruno@clisp.org> parents: 15645 diff changeset	116
15645 6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	117 static int gl_msvc_inval_initialized /* = 0 */;
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	118
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	119 void
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	120 gl_msvc_inval_ensure_handler (void)
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	121 {
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	122 if (gl_msvc_inval_initialized == 0)
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	123 {
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	124 _set_invalid_parameter_handler (gl_msvc_invalid_parameter_handler);
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	125 gl_msvc_inval_initialized = 1;
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	126 }
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	127 }
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	128
6ef4d991e582 New module 'msvc-inval'. Bruno Haible <bruno@clisp.org> parents: diff changeset	129 #endif

Mercurial > gnulib

annotate lib/msvc-inval.c @ 40186:8964917f9574