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comparison src/SDL_error.c @ 1330:450721ad5436

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It's now possible to build SDL without any C runtime at all on Windows, using Visual C++ 2005
author Sam Lantinga <slouken@libsdl.org>
date Mon, 06 Feb 2006 08:28:51 +0000
parents c9b51268668f
children 3692456e7b0f
comparison
equal deleted inserted replaced
1329:bc67bbf87818 1330:450721ad5436
20 slouken@libsdl.org 20 slouken@libsdl.org
21 */ 21 */
22 22
23 /* Simple error handling in SDL */ 23 /* Simple error handling in SDL */
24 24
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <stdarg.h>
28 #include <string.h>
29
30 #include "SDL_types.h" 25 #include "SDL_types.h"
31 #include "SDL_getenv.h" 26 #include "SDL_stdlib.h"
27 #include "SDL_string.h"
32 #include "SDL_error.h" 28 #include "SDL_error.h"
33 #include "SDL_error_c.h" 29 #include "SDL_error_c.h"
34 #ifndef DISABLE_THREADS 30 #ifndef DISABLE_THREADS
35 #include "SDL_thread_c.h" 31 #include "SDL_thread_c.h"
36 #endif 32 #endif
39 /* The default (non-thread-safe) global error variable */ 35 /* The default (non-thread-safe) global error variable */
40 static SDL_error SDL_global_error; 36 static SDL_error SDL_global_error;
41 37
42 #define SDL_GetErrBuf() (&SDL_global_error) 38 #define SDL_GetErrBuf() (&SDL_global_error)
43 #endif /* DISABLE_THREADS */ 39 #endif /* DISABLE_THREADS */
44
45 #ifdef __CYGWIN__
46 #define DISABLE_STDIO
47 #endif
48 40
49 #define SDL_ERRBUFIZE 1024 41 #define SDL_ERRBUFIZE 1024
50 42
51 /* Private functions */ 43 /* Private functions */
52 44
119 } 111 }
120 } 112 }
121 } 113 }
122 va_end(ap); 114 va_end(ap);
123 115
124 #ifndef DISABLE_STDIO
125 /* If we are in debug mode, print out an error message */ 116 /* If we are in debug mode, print out an error message */
126 #ifdef DEBUG_ERROR 117 #ifdef DEBUG_ERROR
127 fprintf(stderr, "SDL_SetError: %s\n", SDL_GetError()); 118 fprintf(stderr, "SDL_SetError: %s\n", SDL_GetError());
128 #else 119 #endif
129 if ( getenv("SDL_DEBUG") ) {
130 fprintf(stderr, "SDL_SetError: %s\n", SDL_GetError());
131 }
132 #endif
133 #endif /* !DISABLE_STDIO */
134 } 120 }
135 121
136 /* Print out an integer value to a UNICODE buffer */ 122 /* Print out an integer value to a UNICODE buffer */
137 static int PrintInt(Uint16 *str, unsigned int maxlen, int value) 123 static int PrintInt(Uint16 *str, unsigned int maxlen, int value)
138 { 124 {
139 char tmp[128]; 125 char tmp[128];
140 int len, i; 126 int len, i;
141 127
142 sprintf(tmp, "%d", value); 128 snprintf(tmp, SDL_arraysize(tmp), "%d", value);
143 len = 0; 129 len = 0;
144 if ( strlen(tmp) < maxlen ) { 130 if ( strlen(tmp) < maxlen ) {
145 for ( i=0; tmp[i]; ++i ) { 131 for ( i=0; tmp[i]; ++i ) {
146 *str++ = tmp[i]; 132 *str++ = tmp[i];
147 ++len; 133 ++len;
153 static int PrintDouble(Uint16 *str, unsigned int maxlen, double value) 139 static int PrintDouble(Uint16 *str, unsigned int maxlen, double value)
154 { 140 {
155 char tmp[128]; 141 char tmp[128];
156 int len, i; 142 int len, i;
157 143
158 sprintf(tmp, "%f", value); 144 snprintf(tmp, SDL_arraysize(tmp), "%f", value);
159 len = 0; 145 len = 0;
160 if ( strlen(tmp) < maxlen ) { 146 if ( strlen(tmp) < maxlen ) {
161 for ( i=0; tmp[i]; ++i ) { 147 for ( i=0; tmp[i]; ++i ) {
162 *str++ = tmp[i]; 148 *str++ = tmp[i];
163 ++len; 149 ++len;
169 static int PrintPointer(Uint16 *str, unsigned int maxlen, void *value) 155 static int PrintPointer(Uint16 *str, unsigned int maxlen, void *value)
170 { 156 {
171 char tmp[128]; 157 char tmp[128];
172 int len, i; 158 int len, i;
173 159
174 sprintf(tmp, "%p", value); 160 snprintf(tmp, SDL_arraysize(tmp), "%p", value);
175 len = 0; 161 len = 0;
176 if ( strlen(tmp) < maxlen ) { 162 if ( strlen(tmp) < maxlen ) {
177 for ( i=0; tmp[i]; ++i ) { 163 for ( i=0; tmp[i]; ++i ) {
178 *str++ = tmp[i]; 164 *str++ = tmp[i];
179 ++len; 165 ++len;