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annotate src/SDL_assert.c @ 5006:8e8876e4aec6

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Include windows.h in SDL_atomic.h by default, but don't include the atomic API in SDL.h This allows all SDL code to take advantage of the atomic intrinsics on Windows, but doesn't cause applications just including SDL.h to pull in windows.h
author Sam Lantinga <slouken@libsdl.org>
date Sun, 16 Jan 2011 17:45:42 -0800
parents 791b3256fb22
children adf6f0c8ec35
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #include "SDL.h"
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24 #include "SDL_atomic.h"
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25 #include "SDL_assert.h"
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26 #include "SDL_assert_c.h"
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27 #include "video/SDL_sysvideo.h"
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28
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29 #ifdef _WINDOWS
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30 #define WIN32_LEAN_AND_MEAN 1
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31 #include <windows.h>
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32 #else /* fprintf, _exit(), etc. */
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33 #include <stdio.h>
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34 #include <stdlib.h>
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35 #include <unistd.h>
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36 #endif
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37
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38 static SDL_assert_state
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39 SDL_PromptAssertion(const SDL_assert_data *data, void *userdata);
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40
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41 /*
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42 * We keep all triggered assertions in a singly-linked list so we can
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43 * generate a report later.
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44 */
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45 static SDL_assert_data assertion_list_terminator = { 0, 0, 0, 0, 0, 0, 0 };
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46 static SDL_assert_data *triggered_assertions = &assertion_list_terminator;
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47
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48 static SDL_mutex *assertion_mutex = NULL;
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49 static SDL_AssertionHandler assertion_handler = SDL_PromptAssertion;
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50 static void *assertion_userdata = NULL;
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51
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52 #ifdef __GNUC__
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53 static void
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54 debug_print(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
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55 #endif
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56
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57 static void
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58 debug_print(const char *fmt, ...)
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59 {
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60 #ifdef _WINDOWS
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61 /* Format into a buffer for OutputDebugStringA(). */
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62 char buf[1024];
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63 char *startptr;
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64 char *ptr;
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65 int len;
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66 va_list ap;
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67 va_start(ap, fmt);
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68 len = (int) SDL_vsnprintf(buf, sizeof (buf), fmt, ap);
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69 va_end(ap);
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70
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71 /* Visual C's vsnprintf() may not null-terminate the buffer. */
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72 if ((len >= sizeof (buf)) || (len < 0)) {
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73 buf[sizeof (buf) - 1] = '\0';
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74 }
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75
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76 /* Write it, sorting out the Unix newlines... */
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77 startptr = buf;
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78 for (ptr = startptr; *ptr; ptr++) {
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79 if (*ptr == '\n') {
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80 *ptr = '\0';
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81 OutputDebugStringA(startptr);
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82 OutputDebugStringA("\r\n");
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83 startptr = ptr+1;
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84 }
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85 }
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86
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87 /* catch that last piece if it didn't have a newline... */
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88 if (startptr != ptr) {
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89 OutputDebugStringA(startptr);
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90 }
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91 #else
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92 /* Unix has it easy. Just dump it to stderr. */
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93 va_list ap;
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94 va_start(ap, fmt);
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95 vfprintf(stderr, fmt, ap);
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96 va_end(ap);
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97 fflush(stderr);
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98 #endif
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99 }
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100
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101
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102 #ifdef _WINDOWS
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103 static SDL_assert_state SDL_Windows_AssertChoice = SDL_ASSERTION_ABORT;
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104 static const SDL_assert_data *SDL_Windows_AssertData = NULL;
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105
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106 static LRESULT CALLBACK
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107 SDL_Assertion_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
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108 {
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109 switch (msg)
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110 {
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111 case WM_CREATE:
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112 {
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113 /* !!! FIXME: all this code stinks. */
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114 const SDL_assert_data *data = SDL_Windows_AssertData;
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115 char buf[1024];
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116 const int w = 100;
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117 const int h = 25;
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118 const int gap = 10;
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119 int x = gap;
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120 int y = 50;
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121 int len;
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122 int i;
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123 static const struct {
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124 const char *name;
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125 SDL_assert_state state;
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126 } buttons[] = {
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127 {"Abort", SDL_ASSERTION_ABORT },
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128 {"Break", SDL_ASSERTION_BREAK },
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129 {"Retry", SDL_ASSERTION_RETRY },
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130 {"Ignore", SDL_ASSERTION_IGNORE },
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131 {"Always Ignore", SDL_ASSERTION_ALWAYS_IGNORE },
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132 };
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133
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134 len = (int) SDL_snprintf(buf, sizeof (buf),
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135 "Assertion failure at %s (%s:%d), triggered %u time%s:\r\n '%s'",
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136 data->function, data->filename, data->linenum,
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137 data->trigger_count, (data->trigger_count == 1) ? "" : "s",
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138 data->condition);
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parents:
diff changeset
139 if ((len < 0) || (len >= sizeof (buf))) {
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parents:
diff changeset
140 buf[sizeof (buf) - 1] = '\0';
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parents:
diff changeset
141 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
142
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
143 CreateWindowA("STATIC", buf,
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parents:
diff changeset
144 WS_VISIBLE | WS_CHILD | SS_LEFT,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 x, y, 550, 100,
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 hwnd, (HMENU) 1, NULL, NULL);
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parents:
diff changeset
147 y += 110;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148
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parents:
diff changeset
149 for (i = 0; i < (sizeof (buttons) / sizeof (buttons[0])); i++) {
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parents:
diff changeset
150 CreateWindowA("BUTTON", buttons[i].name,
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 WS_VISIBLE | WS_CHILD,
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
152 x, y, w, h,
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diff changeset
153 hwnd, (HMENU) buttons[i].state, NULL, NULL);
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parents:
diff changeset
154 x += w + gap;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
155 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
156 break;
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parents:
diff changeset
157 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
158
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 case WM_COMMAND:
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parents:
diff changeset
160 SDL_Windows_AssertChoice = ((SDL_assert_state) (LOWORD(wParam)));
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parents:
diff changeset
161 SDL_Windows_AssertData = NULL;
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parents:
diff changeset
162 break;
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parents:
diff changeset
163
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parents:
diff changeset
164 case WM_DESTROY:
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parents:
diff changeset
165 SDL_Windows_AssertData = NULL;
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parents:
diff changeset
166 break;
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parents:
diff changeset
167 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
168
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diff changeset
169 return DefWindowProc(hwnd, msg, wParam, lParam);
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parents:
diff changeset
170 }
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parents:
diff changeset
171
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diff changeset
172 static SDL_assert_state
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parents:
diff changeset
173 SDL_PromptAssertion_windows(const SDL_assert_data *data)
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parents:
diff changeset
174 {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
175 HINSTANCE hInstance = 0; /* !!! FIXME? */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 HWND hwnd;
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parents:
diff changeset
177 MSG msg;
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parents:
diff changeset
178 WNDCLASS wc = {0};
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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diff changeset
179
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diff changeset
180 SDL_Windows_AssertChoice = SDL_ASSERTION_ABORT;
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parents:
diff changeset
181 SDL_Windows_AssertData = data;
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parents:
diff changeset
182
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
183 wc.lpszClassName = TEXT("SDL_assert");
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
184 wc.hInstance = hInstance ;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
185 wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
186 wc.lpfnWndProc = SDL_Assertion_WndProc;
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parents:
diff changeset
187 wc.hCursor = LoadCursor(0, IDC_ARROW);
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parents:
diff changeset
188
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
189 RegisterClass(&wc);
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
190 hwnd = CreateWindow(wc.lpszClassName, TEXT("SDL assertion failure"),
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
191 WS_OVERLAPPEDWINDOW | WS_VISIBLE,
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
192 150, 150, 570, 260, 0, 0, hInstance, 0);
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
193
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
194 while (GetMessage(&msg, NULL, 0, 0) && (SDL_Windows_AssertData != NULL)) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
195 TranslateMessage(&msg);
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
196 DispatchMessage(&msg);
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
197 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
198
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
199 DestroyWindow(hwnd);
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
200 UnregisterClass(wc.lpszClassName, hInstance);
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
201 return SDL_Windows_AssertChoice;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
202 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
203 #endif
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
204
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
205
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
206 static void SDL_AddAssertionToReport(SDL_assert_data *data)
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
207 {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
208 /* (data) is always a static struct defined with the assert macros, so
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
209 we don't have to worry about copying or allocating them. */
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
210 if (data->next == NULL) { /* not yet added? */
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
211 data->next = triggered_assertions;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
212 triggered_assertions = data;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
213 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
214 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
215
3670
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
216
3647
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parents:
diff changeset
217 static void SDL_GenerateAssertionReport(void)
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
218 {
3670
62b6a5b99918 Clean up assertion API for public use.
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diff changeset
219 const SDL_assert_data *item;
62b6a5b99918 Clean up assertion API for public use.
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diff changeset
220
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
221 /* only do this if the app hasn't assigned an assertion handler. */
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
222 if (assertion_handler != SDL_PromptAssertion)
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
223 return;
62b6a5b99918 Clean up assertion API for public use.
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parents: 3669
diff changeset
224
62b6a5b99918 Clean up assertion API for public use.
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diff changeset
225 item = SDL_GetAssertionReport();
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
226 if (item->condition)
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
227 {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
228 debug_print("\n\nSDL assertion report.\n");
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
229 debug_print("All SDL assertions between last init/quit:\n\n");
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
230
3670
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
231 while (item->condition) {
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 debug_print(
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233 "'%s'\n"
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234 " * %s (%s:%d)\n"
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
235 " * triggered %u time%s.\n"
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 " * always ignore: %s.\n",
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
237 item->condition, item->function, item->filename,
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 item->linenum, item->trigger_count,
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
239 (item->trigger_count == 1) ? "" : "s",
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 item->always_ignore ? "yes" : "no");
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
241 item = item->next;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 debug_print("\n");
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
244
3670
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
245 SDL_ResetAssertionReport();
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
247 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248
3661
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
249 static void SDL_ExitProcess(int exitcode)
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 #ifdef _WINDOWS
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252 ExitProcess(42);
3656
f17ea6f49745 Assume _exit() is available. It may be, even if unix isn't defined.
Sam Lantinga <slouken@libsdl.org>
parents: 3655
diff changeset
253 #else
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 _exit(42);
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 #endif
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 }
3661
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
257
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
258 static void SDL_AbortAssertion(void)
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
259 {
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
260 SDL_Quit();
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
261 SDL_ExitProcess(42);
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
262 }
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
263
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264
3670
62b6a5b99918 Clean up assertion API for public use.
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diff changeset
265 static SDL_assert_state
62b6a5b99918 Clean up assertion API for public use.
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parents: 3669
diff changeset
266 SDL_PromptAssertion(const SDL_assert_data *data, void *userdata)
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
267 {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
268 const char *envr;
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
269 SDL_assert_state state = SDL_ASSERTION_ABORT;
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3671
diff changeset
270 SDL_Window *window;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271
3670
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
272 (void) userdata; /* unused in default handler. */
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
273
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 debug_print("\n\n"
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 "Assertion failure at %s (%s:%d), triggered %u time%s:\n"
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276 " '%s'\n"
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277 "\n",
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 data->function, data->filename, data->linenum,
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 data->trigger_count, (data->trigger_count == 1) ? "" : "s",
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 data->condition);
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parents:
diff changeset
281
3655
1cc7f0143c12 Moved SDL_FUNCTION out so it's always available, and added SDL_FILE and SDL_LINE
Sam Lantinga <slouken@libsdl.org>
parents: 3651
diff changeset
282 /* let env. variable override, so unit tests won't block in a GUI. */
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 envr = SDL_getenv("SDL_ASSERT");
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 if (envr != NULL) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285 if (SDL_strcmp(envr, "abort") == 0) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 return SDL_ASSERTION_ABORT;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 } else if (SDL_strcmp(envr, "break") == 0) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
288 return SDL_ASSERTION_BREAK;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
289 } else if (SDL_strcmp(envr, "retry") == 0) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290 return SDL_ASSERTION_RETRY;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 } else if (SDL_strcmp(envr, "ignore") == 0) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 return SDL_ASSERTION_IGNORE;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293 } else if (SDL_strcmp(envr, "always_ignore") == 0) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294 return SDL_ASSERTION_ALWAYS_IGNORE;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 } else {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 return SDL_ASSERTION_ABORT; /* oh well. */
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
299
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
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diff changeset
300 /* Leave fullscreen mode, if possible (scary!) */
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
301 window = SDL_GetFocusWindow();
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
302 if (window) {
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
303 if (SDL_GetWindowFlags(window) & SDL_WINDOW_FULLSCREEN) {
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
304 SDL_MinimizeWindow(window);
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
305 } else {
3670
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
306 /* !!! FIXME: ungrab the input if we're not fullscreen? */
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
307 /* No need to mess with the window */
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
308 window = 0;
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
309 }
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
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diff changeset
310 }
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
311
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
312 /* platform-specific UI... */
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
313
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
314 #ifdef _WINDOWS
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
315 state = SDL_PromptAssertion_windows(data);
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
316
3690
e431b888ac6c Fixed compilation on iPhone
Sam Lantinga <slouken@libsdl.org>
parents: 3685
diff changeset
317 #elif __MACOSX__
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318 /* This has to be done in an Objective-C (*.m) file, so we call out. */
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
319 extern SDL_assert_state SDL_PromptAssertion_cocoa(const SDL_assert_data *);
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
320 state = SDL_PromptAssertion_cocoa(data);
3647
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321
3657
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diff changeset
322 #else
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323 /* this is a little hacky. */
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
324 for ( ; ; ) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
325 char buf[32];
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
326 fprintf(stderr, "Abort/Break/Retry/Ignore/AlwaysIgnore? [abriA] : ");
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
327 fflush(stderr);
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
328 if (fgets(buf, sizeof (buf), stdin) == NULL) {
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
329 break;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
330 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
331
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
332 if (SDL_strcmp(buf, "a") == 0) {
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
333 state = SDL_ASSERTION_ABORT;
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
334 break;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
335 } else if (SDL_strcmp(envr, "b") == 0) {
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
336 state = SDL_ASSERTION_BREAK;
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
337 break;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
338 } else if (SDL_strcmp(envr, "r") == 0) {
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
339 state = SDL_ASSERTION_RETRY;
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
340 break;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
341 } else if (SDL_strcmp(envr, "i") == 0) {
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
342 state = SDL_ASSERTION_IGNORE;
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
343 break;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
344 } else if (SDL_strcmp(envr, "A") == 0) {
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
345 state = SDL_ASSERTION_ALWAYS_IGNORE;
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
346 break;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
347 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
348 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
349 #endif
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
350
3657
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
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diff changeset
351 /* Re-enter fullscreen mode */
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
352 if (window) {
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
353 SDL_RestoreWindow(window);
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
354 }
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
355
eaea59cee6f2 Leave fullscreen mode to pop an assertion dialog
Sam Lantinga <slouken@libsdl.org>
parents: 3656
diff changeset
356 return state;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
357 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
358
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360 SDL_assert_state
3655
1cc7f0143c12 Moved SDL_FUNCTION out so it's always available, and added SDL_FILE and SDL_LINE
Sam Lantinga <slouken@libsdl.org>
parents: 3651
diff changeset
361 SDL_ReportAssertion(SDL_assert_data *data, const char *func, const char *file,
1cc7f0143c12 Moved SDL_FUNCTION out so it's always available, and added SDL_FILE and SDL_LINE
Sam Lantinga <slouken@libsdl.org>
parents: 3651
diff changeset
362 int line)
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363 {
3661
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
364 static int assertion_running = 0;
3662
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
365 static SDL_SpinLock spinlock = 0;
3661
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
366 SDL_assert_state state = SDL_ASSERTION_IGNORE;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367
3662
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
368 SDL_AtomicLock(&spinlock);
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
369 if (assertion_mutex == NULL) { /* never called SDL_Init()? */
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
370 assertion_mutex = SDL_CreateMutex();
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
371 if (assertion_mutex == NULL) {
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
372 SDL_AtomicUnlock(&spinlock);
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
373 return SDL_ASSERTION_IGNORE; /* oh well, I guess. */
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
374 }
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
375 }
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
376 SDL_AtomicUnlock(&spinlock);
6a0b3048f271 Handle assertion failures when SDL_Init() isn't called.
Ryan C. Gordon <icculus@icculus.org>
parents: 3661
diff changeset
377
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 if (SDL_LockMutex(assertion_mutex) < 0) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379 return SDL_ASSERTION_IGNORE; /* oh well, I guess. */
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
380 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
381
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
382 /* doing this because Visual C is upset over assigning in the macro. */
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
383 if (data->trigger_count == 0) {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
384 data->function = func;
3655
1cc7f0143c12 Moved SDL_FUNCTION out so it's always available, and added SDL_FILE and SDL_LINE
Sam Lantinga <slouken@libsdl.org>
parents: 3651
diff changeset
385 data->filename = file;
1cc7f0143c12 Moved SDL_FUNCTION out so it's always available, and added SDL_FILE and SDL_LINE
Sam Lantinga <slouken@libsdl.org>
parents: 3651
diff changeset
386 data->linenum = line;
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
387 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
388
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
389 SDL_AddAssertionToReport(data);
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
390
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391 data->trigger_count++;
3661
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
392
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
393 assertion_running++;
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
394 if (assertion_running > 1) { /* assert during assert! Abort. */
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
395 if (assertion_running == 2) {
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
396 SDL_AbortAssertion();
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
397 } else if (assertion_running == 3) { /* Abort asserted! */
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
398 SDL_ExitProcess(42);
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
399 } else {
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
400 while (1) { /* do nothing but spin; what else can you do?! */ }
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
401 }
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403
3661
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
404 if (!data->always_ignore) {
3670
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
405 state = assertion_handler(data, assertion_userdata);
3661
22b6a0c7ea6e Handle assertion failures during assertion handler.
Ryan C. Gordon <icculus@icculus.org>
parents: 3657
diff changeset
406 }
3647
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
407
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408 switch (state)
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 {
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410 case SDL_ASSERTION_ABORT:
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411 SDL_AbortAssertion();
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
412 return SDL_ASSERTION_IGNORE; /* shouldn't return, but oh well. */
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414 case SDL_ASSERTION_ALWAYS_IGNORE:
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 state = SDL_ASSERTION_IGNORE;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 data->always_ignore = 1;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417 break;
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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419 case SDL_ASSERTION_IGNORE:
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420 case SDL_ASSERTION_RETRY:
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421 case SDL_ASSERTION_BREAK:
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422 break; /* macro handles these. */
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423 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
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424
3661
22b6a0c7ea6e Handle assertion failures during assertion handler.
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425 assertion_running--;
3647
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426 SDL_UnlockMutex(assertion_mutex);
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427
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428 return state;
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parents:
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429 }
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parents:
diff changeset
430
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parents:
diff changeset
431
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parents:
diff changeset
432 int SDL_AssertionsInit(void)
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parents:
diff changeset
433 {
3664
8bdc37b1a52a Handle assert init/quit better.
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parents: 3662
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434 /* this is a no-op at the moment. */
3647
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parents:
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435 return 0;
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parents:
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436 }
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parents:
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437
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
438 void SDL_AssertionsQuit(void)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
439 {
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440 SDL_GenerateAssertionReport();
3664
8bdc37b1a52a Handle assert init/quit better.
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441 if (assertion_mutex != NULL) {
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Ryan C. Gordon <icculus@icculus.org>
parents: 3662
diff changeset
442 SDL_DestroyMutex(assertion_mutex);
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Ryan C. Gordon <icculus@icculus.org>
parents: 3662
diff changeset
443 assertion_mutex = NULL;
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parents: 3662
diff changeset
444 }
3670
62b6a5b99918 Clean up assertion API for public use.
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parents: 3669
diff changeset
445 }
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parents: 3669
diff changeset
446
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parents: 3669
diff changeset
447 void SDL_SetAssertionHandler(SDL_AssertionHandler handler, void *userdata)
62b6a5b99918 Clean up assertion API for public use.
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parents: 3669
diff changeset
448 {
62b6a5b99918 Clean up assertion API for public use.
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parents: 3669
diff changeset
449 if (handler != NULL) {
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diff changeset
450 assertion_handler = handler;
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diff changeset
451 assertion_userdata = userdata;
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diff changeset
452 } else {
62b6a5b99918 Clean up assertion API for public use.
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diff changeset
453 assertion_handler = SDL_PromptAssertion;
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parents: 3669
diff changeset
454 assertion_userdata = NULL;
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parents: 3669
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455 }
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parents: 3669
diff changeset
456 }
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
457
62b6a5b99918 Clean up assertion API for public use.
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diff changeset
458 const SDL_assert_data *SDL_GetAssertionReport(void)
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diff changeset
459 {
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diff changeset
460 return triggered_assertions;
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parents: 3669
diff changeset
461 }
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parents: 3669
diff changeset
462
62b6a5b99918 Clean up assertion API for public use.
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parents: 3669
diff changeset
463 void SDL_ResetAssertionReport(void)
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
464 {
62b6a5b99918 Clean up assertion API for public use.
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diff changeset
465 SDL_assert_data *item = triggered_assertions;
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diff changeset
466 SDL_assert_data *next = NULL;
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parents: 3669
diff changeset
467 for (item = triggered_assertions; item->condition; item = next) {
62b6a5b99918 Clean up assertion API for public use.
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parents: 3669
diff changeset
468 next = (SDL_assert_data *) item->next;
62b6a5b99918 Clean up assertion API for public use.
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diff changeset
469 item->always_ignore = SDL_FALSE;
62b6a5b99918 Clean up assertion API for public use.
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diff changeset
470 item->trigger_count = 0;
62b6a5b99918 Clean up assertion API for public use.
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parents: 3669
diff changeset
471 item->next = NULL;
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Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
472 }
62b6a5b99918 Clean up assertion API for public use.
Ryan C. Gordon <icculus@icculus.org>
parents: 3669
diff changeset
473
62b6a5b99918 Clean up assertion API for public use.
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parents: 3669
diff changeset
474 triggered_assertions = &assertion_list_terminator;
3647
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parents:
diff changeset
475 }
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
476
c5925cd41955 First pass at Ryan's assertion code, minor tweaks to come.
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parents:
diff changeset
477 /* vi: set ts=4 sw=4 expandtab: */