Mercurial > repos > blastem
annotate util.c @ 972:4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
author | Michael Pavone <pavone@retrodev.com> |
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date | Thu, 21 Apr 2016 23:46:33 -0700 |
parents | 1618d3676a35 |
children | fd7702bcc034 |
rev | line source |
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495
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Allow OpenGL support to be disabled at compile time. Move generic utility functions out of config.c
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1 #include <string.h> |
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2 #include <stdlib.h> |
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3 #include <stdio.h> |
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4 #include <ctype.h> |
768
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Add support for reading cartridge memory map from ROM database, though without EEPROM support for now
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5 #include <stdint.h> |
805 | 6 #include <stdarg.h> |
495
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7 |
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8 #include <sys/types.h> |
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9 #include <sys/stat.h> |
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10 #include <unistd.h> |
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11 #include <errno.h> |
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12 |
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Send info/warning/fatal messages to logcat on Android
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13 #ifdef __ANDROID__ |
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14 #include <android/log.h> |
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15 #define info_puts(msg) __android_log_write(ANDROID_LOG_INFO, "BlastEm", msg) |
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16 #define warning_puts(msg) __android_log_write(ANDROID_LOG_WARN, "BlastEm", msg) |
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17 #define fatal_puts(msg) __android_log_write(ANDROID_LOG_FATAL, "BlastEm", msg) |
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18 |
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19 #define info_printf(msg, args) __android_log_vprint(ANDROID_LOG_INFO, "BlastEm", msg, args) |
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20 #define warning_printf(msg, args) __android_log_vprint(ANDROID_LOG_WARN, "BlastEm", msg, args) |
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21 #define fatal_printf(msg, args) __android_log_vprint(ANDROID_LOG_FATAL, "BlastEm", msg, args) |
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22 #else |
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23 #define info_puts(msg) fputs(msg, stdout); |
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24 #define warning_puts(msg) fputs(msg, stderr); |
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25 #define fatal_puts(msg) fputs(msg, stderr); |
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26 |
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27 #define info_printf(msg, args) vprintf(msg, args) |
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28 #define warning_printf(msg, args) vfprintf(stderr, msg, args) |
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29 #define fatal_printf(msg, args) vfprintf(stderr, msg, args) |
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30 #endif |
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31 |
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Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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32 #include "blastem.h" //for headless global |
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33 #include "render.h" //for render_errorbox |
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34 #include "util.h" |
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35 |
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36 char * alloc_concat(char const * first, char const * second) |
495
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37 { |
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38 int flen = strlen(first); |
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39 int slen = strlen(second); |
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40 char * ret = malloc(flen + slen + 1); |
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41 memcpy(ret, first, flen); |
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42 memcpy(ret+flen, second, slen+1); |
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43 return ret; |
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44 } |
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45 |
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46 char * alloc_concat_m(int num_parts, char const ** parts) |
495
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47 { |
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48 int total = 0; |
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49 for (int i = 0; i < num_parts; i++) { |
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50 total += strlen(parts[i]); |
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51 } |
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52 char * ret = malloc(total + 1); |
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53 *ret = 0; |
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54 for (int i = 0; i < num_parts; i++) { |
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55 strcat(ret, parts[i]); |
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56 } |
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57 return ret; |
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58 } |
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59 |
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60 long file_size(FILE * f) |
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61 { |
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62 fseek(f, 0, SEEK_END); |
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63 long fsize = ftell(f); |
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64 fseek(f, 0, SEEK_SET); |
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65 return fsize; |
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66 } |
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67 |
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68 char * strip_ws(char * text) |
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69 { |
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70 while (*text && (!isprint(*text) || isblank(*text))) |
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71 { |
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72 text++; |
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73 } |
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74 char * ret = text; |
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75 text = ret + strlen(ret) - 1; |
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76 while (text > ret && (!isprint(*text) || isblank(*text))) |
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77 { |
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78 *text = 0; |
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79 text--; |
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80 } |
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81 return ret; |
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82 } |
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83 |
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84 char * split_keyval(char * text) |
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85 { |
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86 while (*text && !isblank(*text)) |
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87 { |
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88 text++; |
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89 } |
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90 if (!*text) { |
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91 return text; |
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92 } |
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93 *text = 0; |
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94 return text+1; |
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95 } |
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96 |
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97 char * basename_no_extension(char *path) |
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98 { |
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99 char *lastdot = NULL; |
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100 char *lastslash = NULL; |
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101 char *cur; |
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102 for (cur = path; *cur; cur++) |
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103 { |
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104 if (*cur == '.') { |
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105 lastdot = cur; |
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106 } else if (*cur == '/') { |
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107 lastslash = cur + 1; |
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108 } |
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109 } |
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110 if (!lastdot) { |
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111 lastdot = cur; |
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112 } |
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113 if (!lastslash) { |
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114 lastslash = path; |
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115 } |
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116 char *barename = malloc(lastdot-lastslash+1); |
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117 memcpy(barename, lastslash, lastdot-lastslash); |
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118 barename[lastdot-lastslash] = 0; |
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119 |
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120 return barename; |
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121 } |
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122 |
768
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123 uint32_t nearest_pow2(uint32_t val) |
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124 { |
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125 uint32_t ret = 1; |
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126 while (ret < val) |
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127 { |
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128 ret = ret << 1; |
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129 } |
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130 return ret; |
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131 } |
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132 |
496
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133 static char * exe_str; |
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134 |
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135 void set_exe_str(char * str) |
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136 { |
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137 exe_str = str; |
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138 } |
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139 |
792
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140 void fatal_error(char *format, ...) |
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141 { |
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142 va_list args; |
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143 va_start(args, format); |
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144 if (!headless) { |
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145 //take a guess at the final size |
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146 size_t size = strlen(format) * 2; |
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147 char *buf = malloc(size); |
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148 size_t actual = vsnprintf(buf, size, format, args); |
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149 if (actual >= size) { |
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150 actual++; |
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151 free(buf); |
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152 buf = malloc(actual); |
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153 va_end(args); |
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154 va_start(args, format); |
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155 vsnprintf(buf, actual, format, args); |
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Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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156 } |
879
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157 fatal_puts(buf); |
792
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158 render_errorbox("Fatal Error", buf); |
724bbec47f86
Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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159 free(buf); |
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160 } else { |
879
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|
161 fatal_printf(format, args); |
792
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162 } |
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163 va_end(args); |
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Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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164 exit(1); |
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Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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165 } |
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166 |
794
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167 void warning(char *format, ...) |
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168 { |
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169 va_list args; |
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170 va_start(args, format); |
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171 #ifndef _WIN32 |
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172 if (headless || (isatty(STDERR_FILENO) && isatty(STDIN_FILENO))) { |
879
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173 warning_printf(format, args); |
794
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174 } else { |
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175 #endif |
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176 size_t size = strlen(format) * 2; |
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177 char *buf = malloc(size); |
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178 size_t actual = vsnprintf(buf, size, format, args); |
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179 if (actual >= size) { |
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180 actual++; |
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181 free(buf); |
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182 buf = malloc(actual); |
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183 va_end(args); |
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184 va_start(args, format); |
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185 vsnprintf(buf, actual, format, args); |
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186 } |
879
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|
187 warning_puts(buf); |
794
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188 render_infobox("BlastEm Info", buf); |
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189 free(buf); |
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190 #ifndef _WIN32 |
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191 } |
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192 #endif |
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193 va_end(args); |
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194 } |
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195 |
792
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196 void info_message(char *format, ...) |
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Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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197 { |
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198 va_list args; |
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199 va_start(args, format); |
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Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).
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200 #ifndef _WIN32 |
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201 if (headless || (isatty(STDOUT_FILENO) && isatty(STDIN_FILENO))) { |
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202 info_printf(format, args); |
792
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203 } else { |
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204 #endif |
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205 size_t size = strlen(format) * 2; |
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206 char *buf = malloc(size); |
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207 size_t actual = vsnprintf(buf, size, format, args); |
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208 if (actual >= size) { |
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209 actual++; |
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210 free(buf); |
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211 buf = malloc(actual); |
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212 va_end(args); |
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213 va_start(args, format); |
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214 vsnprintf(buf, actual, format, args); |
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215 } |
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216 info_puts(buf); |
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217 render_infobox("BlastEm Info", buf); |
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218 free(buf); |
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219 #ifndef _WIN32 |
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220 } |
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221 #endif |
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222 va_end(args); |
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223 } |
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224 |
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225 #ifdef _WIN32 |
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226 #include <windows.h> |
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227 #include <shlobj.h> |
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228 |
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229 char * get_home_dir() |
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230 { |
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231 static char path[MAX_PATH]; |
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232 SHGetFolderPathA(NULL, CSIDL_PROFILE, NULL, 0, path); |
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233 return path; |
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234 } |
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235 |
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236 char * get_exe_dir() |
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237 { |
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238 static char path[MAX_PATH]; |
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239 HMODULE module = GetModuleHandleA(NULL); |
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240 GetModuleFileNameA(module, path, MAX_PATH); |
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241 |
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242 int pathsize = strlen(path); |
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243 for(char * cur = path + pathsize - 1; cur != path; cur--) |
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244 { |
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245 if (*cur == '\\') { |
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246 *cur = 0; |
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247 break; |
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248 } |
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249 } |
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250 return path; |
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251 } |
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252 |
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253 dir_entry *get_dir_list(char *path, size_t *numret) |
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254 { |
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255 HANDLE dir; |
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256 WIN32_FIND_DATA file; |
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257 char *pattern = alloc_concat(path, "/*.*"); |
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258 dir = FindFirstFile(pattern, &file); |
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259 free(pattern); |
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260 if (dir == INVALID_HANDLE_VALUE) { |
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261 if (numret) { |
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262 *numret = 0; |
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263 } |
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264 return NULL; |
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265 } |
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266 |
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267 size_t storage = 64; |
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268 dir_entry *ret = malloc(sizeof(dir_entry) * storage); |
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269 size_t pos = 0; |
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270 |
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271 do { |
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272 if (pos == storage) { |
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273 storage = storage * 2; |
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274 ret = realloc(ret, sizeof(dir_entry) * storage); |
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275 } |
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276 ret[pos].name = strdup(file.cFileName); |
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277 ret[pos++].is_dir = (file.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0; |
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278 } while (FindNextFile(dir, &file)); |
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279 |
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280 FindClose(dir); |
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281 if (numret) { |
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282 *numret = pos; |
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283 } |
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284 return ret; |
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285 } |
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286 |
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287 time_t get_modification_time(char *path) |
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288 { |
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289 HANDLE file = CreateFile(path, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL); |
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290 if (file == INVALID_HANDLE_VALUE) { |
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291 return 0; |
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292 } |
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293 FILETIME ft; |
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294 uint8_t ret = GetFileTime(file, NULL, NULL, &ft); |
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295 CloseHandle(file); |
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296 if (ret) { |
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297 uint64_t wintime = ((uint64_t)ft.dwHighDateTime) << 32 | ft.dwLowDateTime; |
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298 //convert to seconds |
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299 wintime /= 10000000; |
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300 //adjust for difference between Windows and Unix Epoch |
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301 wintime -= 11644473600LL; |
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302 return (time_t)wintime; |
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303 } else { |
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304 return 0; |
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305 } |
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306 } |
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307 |
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308 int ensure_dir_exists(char *path) |
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309 { |
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310 if (CreateDirectory(path, NULL)) { |
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311 return 1; |
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312 } |
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313 if (GetLastError() == ERROR_ALREADY_EXISTS) { |
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314 return 1; |
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315 } |
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316 if (GetLastError() != ERROR_PATH_NOT_FOUND) { |
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317 warning("CreateDirectory failed with unexpected error code %X\n", GetLastError()); |
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318 return 0; |
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319 } |
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320 char *parent = strdup(path); |
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321 char *sep = strrchr(parent, '/'); |
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322 if (!sep || sep == parent) { |
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323 //relative path, but for some reason we failed |
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324 return 0; |
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325 } |
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326 *sep = 0; |
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327 if (!ensure_dir_exists(parent)) { |
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328 free(parent); |
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329 return 0; |
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330 } |
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331 free(parent); |
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332 return CreateDirectory(path, NULL); |
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333 } |
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334 |
742
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335 #else |
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336 |
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337 char * get_home_dir() |
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338 { |
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339 return getenv("HOME"); |
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340 } |
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341 |
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342 char * readlink_alloc(char * path) |
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343 { |
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344 char * linktext = NULL; |
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345 ssize_t linksize = 512; |
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346 ssize_t cursize = 0; |
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347 do { |
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348 if (linksize > cursize) { |
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349 cursize = linksize; |
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350 if (linktext) { |
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351 free(linktext); |
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352 } |
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353 } |
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354 linktext = malloc(cursize); |
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355 linksize = readlink(path, linktext, cursize-1); |
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356 if (linksize == -1) { |
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357 perror("readlink"); |
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358 free(linktext); |
559
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359 return NULL; |
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360 } |
549
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361 } while ((linksize+1) > cursize); |
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362 linktext[linksize] = 0; |
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363 return linktext; |
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364 } |
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365 |
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366 char * get_exe_dir() |
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367 { |
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368 static char * exe_dir; |
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369 if (!exe_dir) { |
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370 char * cur; |
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371 #ifdef HAS_PROC |
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372 char * linktext = readlink_alloc("/proc/self/exe"); |
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373 if (!linktext) { |
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374 goto fallback; |
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375 } |
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376 int linksize = strlen(linktext); |
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377 for(cur = linktext + linksize - 1; cur != linktext; cur--) |
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378 { |
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379 if (*cur == '/') { |
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380 *cur = 0; |
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381 break; |
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382 } |
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383 } |
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384 if (cur == linktext) { |
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385 free(linktext); |
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386 fallback: |
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387 #endif |
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388 if (!exe_str) { |
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389 fputs("/proc/self/exe is not available and set_exe_str was not called!", stderr); |
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390 } |
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391 int pathsize = strlen(exe_str); |
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392 for(cur = exe_str + pathsize - 1; cur != exe_str; cur--) |
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393 { |
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394 if (*cur == '/') { |
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395 exe_dir = malloc(cur-exe_str+1); |
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396 memcpy(exe_dir, exe_str, cur-exe_str); |
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397 exe_dir[cur-exe_str] = 0; |
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398 break; |
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399 } |
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400 } |
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401 #ifdef HAS_PROC |
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402 } else { |
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403 exe_dir = linktext; |
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404 } |
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405 #endif |
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406 } |
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407 return exe_dir; |
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408 } |
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409 #include <dirent.h> |
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410 |
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411 dir_entry *get_dir_list(char *path, size_t *numret) |
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412 { |
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413 DIR *d = opendir(path); |
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414 if (!d) { |
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415 if (numret) { |
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416 *numret = 0; |
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417 } |
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418 return NULL; |
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419 } |
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420 size_t storage = 64; |
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421 dir_entry *ret = malloc(sizeof(dir_entry) * storage); |
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422 size_t pos = 0; |
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423 struct dirent* entry; |
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Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
424 while (entry = readdir(d)) |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
425 { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
426 if (entry->d_type != DT_REG && entry->d_type != DT_LNK && entry->d_type != DT_DIR) { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
427 continue; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
428 } |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
429 if (pos == storage) { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
430 storage = storage * 2; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
431 ret = realloc(ret, sizeof(dir_entry) * storage); |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
432 } |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
433 ret[pos].name = strdup(entry->d_name); |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
434 ret[pos++].is_dir = entry->d_type == DT_DIR; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
435 } |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
436 if (numret) { |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
437 *numret = pos; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
438 } |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
439 return ret; |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
440 } |
69a6ec208111
Menu ROM now pulls real file names from the OS rather than using a fake list
Michael Pavone <pavone@retrodev.com>
parents:
805
diff
changeset
|
441 |
957 | 442 time_t get_modification_time(char *path) |
443 { | |
444 struct stat st; | |
445 if (stat(path, &st)) { | |
446 return 0; | |
447 } | |
448 return st.st_mtim.tv_sec; | |
449 } | |
450 | |
955
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
451 int ensure_dir_exists(char *path) |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
452 { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
453 struct stat st; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
454 if (stat(path, &st)) { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
455 if (errno == ENOENT) { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
456 char *parent = strdup(path); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
457 char *sep = strrchr(parent, '/'); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
458 if (sep && sep != parent) { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
459 *sep = 0; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
460 if (!ensure_dir_exists(parent)) { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
461 free(parent); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
462 return 0; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
463 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
464 free(parent); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
465 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
466 return mkdir(path, 0777) == 0; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
467 } else { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
468 char buf[80]; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
469 strerror_r(errno, buf, sizeof(buf)); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
470 warning("stat failed with error: %s", buf); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
471 return 0; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
472 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
473 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
474 return S_ISDIR(st.st_mode); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
475 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
476 |
741
80a67be1770b
Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents:
549
diff
changeset
|
477 #endif |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
478 |
972
4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
Michael Pavone <pavone@retrodev.com>
parents:
957
diff
changeset
|
479 void free_dir_list(dir_entry *list, size_t numentries) |
4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
Michael Pavone <pavone@retrodev.com>
parents:
957
diff
changeset
|
480 { |
4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
Michael Pavone <pavone@retrodev.com>
parents:
957
diff
changeset
|
481 for (size_t i = 0; i < numentries; i++) |
4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
Michael Pavone <pavone@retrodev.com>
parents:
957
diff
changeset
|
482 { |
4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
Michael Pavone <pavone@retrodev.com>
parents:
957
diff
changeset
|
483 free(list[i].name); |
4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
Michael Pavone <pavone@retrodev.com>
parents:
957
diff
changeset
|
484 } |
4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
Michael Pavone <pavone@retrodev.com>
parents:
957
diff
changeset
|
485 free(list); |
4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
Michael Pavone <pavone@retrodev.com>
parents:
957
diff
changeset
|
486 } |
4899d3ae37b3
Implement Windows versions of recently added functions in util.c and get the Windows build working again
Michael Pavone <pavone@retrodev.com>
parents:
957
diff
changeset
|
487 |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
488 #ifdef __ANDROID__ |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
489 |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
490 #include <SDL.h> |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
491 char *read_bundled_file(char *name, long *sizeret) |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
492 { |
876
540cc4a7d626
Fix Android build breakage
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
493 SDL_RWops *rw = SDL_RWFromFile(name, "rb"); |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
494 if (!rw) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
495 if (sizeret) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
496 *sizeret = -1; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
497 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
498 return NULL; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
499 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
500 |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
501 long fsize = rw->size(rw); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
502 if (sizeret) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
503 *sizeret = fsize; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
504 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
505 char *ret; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
506 if (fsize) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
507 ret = malloc(fsize); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
508 if (SDL_RWread(rw, ret, 1, fsize) != fsize) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
509 free(ret); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
510 ret = NULL; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
511 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
512 } else { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
513 ret = NULL; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
514 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
515 SDL_RWclose(rw); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
516 return ret; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
517 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
518 |
876
540cc4a7d626
Fix Android build breakage
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
519 char const *get_config_dir() |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
520 { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
521 return SDL_AndroidGetInternalStoragePath(); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
522 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
523 |
955
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
524 char const *get_save_dir() |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
525 { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
526 return SDL_AndroidGetInternalStoragePath(); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
527 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
528 |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
529 #else |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
530 |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
531 char *read_bundled_file(char *name, long *sizeret) |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
532 { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
533 char *exe_dir = get_exe_dir(); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
534 if (!exe_dir) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
535 if (sizeret) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
536 *sizeret = -1; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
537 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
538 return NULL; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
539 } |
884
252dfd29831d
Selecting a second game from the menu now works
Michael Pavone <pavone@retrodev.com>
parents:
883
diff
changeset
|
540 char const *pieces[] = {exe_dir, "/", name}; |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
541 char *path = alloc_concat_m(3, pieces); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
542 FILE *f = fopen(path, "rb"); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
543 free(path); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
544 if (!f) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
545 if (sizeret) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
546 *sizeret = -1; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
547 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
548 return NULL; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
549 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
550 |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
551 long fsize = file_size(f); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
552 if (sizeret) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
553 *sizeret = fsize; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
554 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
555 char *ret; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
556 if (fsize) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
557 //reserve an extra byte in case caller wants |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
558 //to null terminate the data |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
559 ret = malloc(fsize+1); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
560 if (fread(ret, 1, fsize, f) != fsize) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
561 free(ret); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
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parents:
866
diff
changeset
|
562 ret = NULL; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
563 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
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|
564 } else { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
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parents:
866
diff
changeset
|
565 ret = NULL; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
566 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
567 return ret; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
568 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
569 |
876
540cc4a7d626
Fix Android build breakage
Michael Pavone <pavone@retrodev.com>
parents:
875
diff
changeset
|
570 char const *get_config_dir() |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
571 { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
572 static char* confdir; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
573 if (!confdir) { |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
574 char *homedir = get_home_dir(); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
575 if (homedir) { |
54ffba3768d6
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parents:
866
diff
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|
576 confdir = alloc_concat(homedir, "/.config/blastem"); |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
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|
577 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
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|
578 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
579 return confdir; |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
580 } |
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
581 |
955
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
582 char const *get_save_dir() |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
583 { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
584 static char* savedir; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
585 if (!savedir) { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
586 char *homedir = get_home_dir(); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
587 if (homedir) { |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
588 savedir = alloc_concat(homedir, "/.local/share/blastem"); |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
589 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
590 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
591 return savedir; |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
592 } |
229c23b3ab73
Switch to storing SRAM/EEPROM and save states in a per-game directory rather than next to the ROM (for SRAM/EEPROM) or in the current working directory (for save states)
Michael Pavone <pavone@retrodev.com>
parents:
884
diff
changeset
|
593 |
875
54ffba3768d6
Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents:
866
diff
changeset
|
594 #endif |