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annotate util.c @ 921:2be771c4dfbd

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After reviewing the results of my test ROM again it seems pretty clear that the VBlank flag gets set at the same time as the vcounter changes
author Michael Pavone <pavone@retrodev.com>
date Tue, 26 Jan 2016 19:23:10 -0800
parents 252dfd29831d
children 229c23b3ab73
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
495
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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>
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5 #include <stdint.h>
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6 #include <stdarg.h>
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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
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12 #ifdef __ANDROID__
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13 #include <android/log.h>
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14 #define info_puts(msg) __android_log_write(ANDROID_LOG_INFO, "BlastEm", msg)
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15 #define warning_puts(msg) __android_log_write(ANDROID_LOG_WARN, "BlastEm", msg)
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16 #define fatal_puts(msg) __android_log_write(ANDROID_LOG_FATAL, "BlastEm", msg)
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17
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18 #define info_printf(msg, args) __android_log_vprint(ANDROID_LOG_INFO, "BlastEm", msg, args)
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19 #define warning_printf(msg, args) __android_log_vprint(ANDROID_LOG_WARN, "BlastEm", msg, args)
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20 #define fatal_printf(msg, args) __android_log_vprint(ANDROID_LOG_FATAL, "BlastEm", msg, args)
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21 #else
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22 #define info_puts(msg) fputs(msg, stdout);
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23 #define warning_puts(msg) fputs(msg, stderr);
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24 #define fatal_puts(msg) fputs(msg, stderr);
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25
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26 #define info_printf(msg, args) vprintf(msg, args)
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27 #define warning_printf(msg, args) vfprintf(stderr, msg, args)
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28 #define fatal_printf(msg, args) vfprintf(stderr, msg, args)
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29 #endif
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30
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31 #include "blastem.h" //for headless global
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32 #include "render.h" //for render_errorbox
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33 #include "util.h"
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34
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35 char * alloc_concat(char const * first, char const * second)
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36 {
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37 int flen = strlen(first);
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38 int slen = strlen(second);
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39 char * ret = malloc(flen + slen + 1);
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40 memcpy(ret, first, flen);
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41 memcpy(ret+flen, second, slen+1);
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42 return ret;
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43 }
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44
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45 char * alloc_concat_m(int num_parts, char const ** parts)
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46 {
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47 int total = 0;
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48 for (int i = 0; i < num_parts; i++) {
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49 total += strlen(parts[i]);
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50 }
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51 char * ret = malloc(total + 1);
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52 *ret = 0;
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53 for (int i = 0; i < num_parts; i++) {
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54 strcat(ret, parts[i]);
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55 }
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56 return ret;
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57 }
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58
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59 long file_size(FILE * f)
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60 {
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61 fseek(f, 0, SEEK_END);
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62 long fsize = ftell(f);
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63 fseek(f, 0, SEEK_SET);
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64 return fsize;
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65 }
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66
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67 char * strip_ws(char * text)
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68 {
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69 while (*text && (!isprint(*text) || isblank(*text)))
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70 {
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71 text++;
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72 }
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73 char * ret = text;
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74 text = ret + strlen(ret) - 1;
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75 while (text > ret && (!isprint(*text) || isblank(*text)))
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76 {
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77 *text = 0;
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78 text--;
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79 }
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80 return ret;
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81 }
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82
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83 char * split_keyval(char * text)
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84 {
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85 while (*text && !isblank(*text))
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86 {
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87 text++;
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88 }
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89 if (!*text) {
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90 return text;
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91 }
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92 *text = 0;
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93 return text+1;
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94 }
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96 uint32_t nearest_pow2(uint32_t val)
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97 {
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98 uint32_t ret = 1;
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99 while (ret < val)
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100 {
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101 ret = ret << 1;
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102 }
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103 return ret;
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104 }
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105
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106 static char * exe_str;
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107
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108 void set_exe_str(char * str)
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109 {
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110 exe_str = str;
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111 }
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112
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113 void fatal_error(char *format, ...)
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114 {
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115 va_list args;
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116 va_start(args, format);
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117 if (!headless) {
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118 //take a guess at the final size
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119 size_t size = strlen(format) * 2;
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120 char *buf = malloc(size);
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121 size_t actual = vsnprintf(buf, size, format, args);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
122 if (actual >= size) {
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diff changeset
123 actual++;
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Michael Pavone <pavone@retrodev.com>
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diff changeset
124 free(buf);
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diff changeset
125 buf = malloc(actual);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
126 va_end(args);
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diff changeset
127 va_start(args, format);
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diff changeset
128 vsnprintf(buf, actual, format, args);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
129 }
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diff changeset
130 fatal_puts(buf);
792
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).
Michael Pavone <pavone@retrodev.com>
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diff changeset
131 render_errorbox("Fatal Error", buf);
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Michael Pavone <pavone@retrodev.com>
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132 free(buf);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
133 } else {
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diff changeset
134 fatal_printf(format, args);
792
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).
Michael Pavone <pavone@retrodev.com>
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135 }
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).
Michael Pavone <pavone@retrodev.com>
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diff changeset
136 va_end(args);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
137 exit(1);
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138 }
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139
794
792be135d3af Spawn a terminal for the debugger when needed if we are not already attached to one
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diff changeset
140 void warning(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 #ifndef _WIN32
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diff changeset
145 if (headless || (isatty(STDERR_FILENO) && isatty(STDIN_FILENO))) {
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diff changeset
146 warning_printf(format, args);
794
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diff changeset
147 } else {
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diff changeset
148 #endif
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diff changeset
149 size_t size = strlen(format) * 2;
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diff changeset
150 char *buf = malloc(size);
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diff changeset
151 size_t actual = vsnprintf(buf, size, format, args);
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diff changeset
152 if (actual >= size) {
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diff changeset
153 actual++;
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diff changeset
154 free(buf);
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diff changeset
155 buf = malloc(actual);
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diff changeset
156 va_end(args);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
157 va_start(args, format);
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diff changeset
158 vsnprintf(buf, actual, format, args);
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diff changeset
159 }
879
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diff changeset
160 warning_puts(buf);
794
792be135d3af Spawn a terminal for the debugger when needed if we are not already attached to one
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diff changeset
161 render_infobox("BlastEm Info", buf);
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diff changeset
162 free(buf);
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diff changeset
163 #ifndef _WIN32
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diff changeset
164 }
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diff changeset
165 #endif
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diff changeset
166 va_end(args);
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diff changeset
167 }
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diff changeset
168
792
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diff changeset
169 void info_message(char *format, ...)
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170 {
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diff changeset
171 va_list args;
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diff changeset
172 va_start(args, format);
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diff changeset
173 #ifndef _WIN32
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diff changeset
174 if (headless || (isatty(STDOUT_FILENO) && isatty(STDIN_FILENO))) {
879
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diff changeset
175 info_printf(format, args);
792
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Michael Pavone <pavone@retrodev.com>
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diff changeset
176 } else {
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Michael Pavone <pavone@retrodev.com>
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diff changeset
177 #endif
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Michael Pavone <pavone@retrodev.com>
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diff changeset
178 size_t size = strlen(format) * 2;
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Michael Pavone <pavone@retrodev.com>
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diff changeset
179 char *buf = malloc(size);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
180 size_t actual = vsnprintf(buf, size, format, args);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
181 if (actual >= size) {
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diff changeset
182 actual++;
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Michael Pavone <pavone@retrodev.com>
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diff changeset
183 free(buf);
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diff changeset
184 buf = malloc(actual);
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diff changeset
185 va_end(args);
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diff changeset
186 va_start(args, format);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
187 vsnprintf(buf, actual, format, args);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
188 }
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diff changeset
189 info_puts(buf);
792
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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diff changeset
190 render_infobox("BlastEm Info", buf);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
191 free(buf);
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Michael Pavone <pavone@retrodev.com>
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diff changeset
192 #ifndef _WIN32
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diff changeset
193 }
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Michael Pavone <pavone@retrodev.com>
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diff changeset
194 #endif
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).
Michael Pavone <pavone@retrodev.com>
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diff changeset
195 va_end(args);
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diff changeset
196 }
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Michael Pavone <pavone@retrodev.com>
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diff changeset
197
742
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diff changeset
198 #ifdef _WIN32
795
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=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
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diff changeset
199 #include <windows.h>
bce97fc0bb8a Fix mingw-w64 build and cross-compilation
=?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
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diff changeset
200 #include <shlobj.h>
742
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diff changeset
201
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diff changeset
202 char * get_home_dir()
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diff changeset
203 {
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diff changeset
204 static char path[MAX_PATH];
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diff changeset
205 SHGetFolderPathA(NULL, CSIDL_PROFILE, NULL, 0, path);
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diff changeset
206 return path;
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diff changeset
207 }
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diff changeset
208
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parents: 741
diff changeset
209 char * get_exe_dir()
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parents: 741
diff changeset
210 {
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diff changeset
211 static char path[MAX_PATH];
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Michael Pavone <pavone@retrodev.com>
parents: 741
diff changeset
212 HMODULE module = GetModuleHandleA(NULL);
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diff changeset
213 GetModuleFileNameA(module, path, MAX_PATH);
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parents: 741
diff changeset
214
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parents: 741
diff changeset
215 int pathsize = strlen(path);
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parents: 741
diff changeset
216 for(char * cur = path + pathsize - 1; cur != path; cur--)
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parents: 741
diff changeset
217 {
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Michael Pavone <pavone@retrodev.com>
parents: 741
diff changeset
218 if (*cur == '\\') {
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parents: 741
diff changeset
219 *cur = 0;
2e1b3b258523 Make Windows port a little less half-assed
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parents: 741
diff changeset
220 break;
2e1b3b258523 Make Windows port a little less half-assed
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parents: 741
diff changeset
221 }
2e1b3b258523 Make Windows port a little less half-assed
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diff changeset
222 }
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Michael Pavone <pavone@retrodev.com>
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diff changeset
223 return path;
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Michael Pavone <pavone@retrodev.com>
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diff changeset
224 }
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diff changeset
225
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parents: 741
diff changeset
226 #else
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diff changeset
227
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diff changeset
228 char * get_home_dir()
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diff changeset
229 {
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diff changeset
230 return getenv("HOME");
2e1b3b258523 Make Windows port a little less half-assed
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diff changeset
231 }
2e1b3b258523 Make Windows port a little less half-assed
Michael Pavone <pavone@retrodev.com>
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diff changeset
232
496
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
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diff changeset
233 char * readlink_alloc(char * path)
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Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
234 {
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Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
235 char * linktext = NULL;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
236 ssize_t linksize = 512;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
237 ssize_t cursize = 0;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
238 do {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
239 if (linksize > cursize) {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
240 cursize = linksize;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
241 if (linktext) {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
242 free(linktext);
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
243 }
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
244 }
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
245 linktext = malloc(cursize);
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
246 linksize = readlink(path, linktext, cursize-1);
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
247 if (linksize == -1) {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
248 perror("readlink");
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
249 free(linktext);
559
6b248602ab84 blastem builds and almost works on OS X now
Mike Pavone <pavone@retrodev.com>
parents: 549
diff changeset
250 return NULL;
496
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
251 }
549
32da1e0d5e55 Properly null terminate string returned by readlink in util.c
Michael Pavone <pavone@retrodev.com>
parents: 496
diff changeset
252 } while ((linksize+1) > cursize);
32da1e0d5e55 Properly null terminate string returned by readlink in util.c
Michael Pavone <pavone@retrodev.com>
parents: 496
diff changeset
253 linktext[linksize] = 0;
496
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
254 return linktext;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
255 }
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
256
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
257 char * get_exe_dir()
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
258 {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
259 static char * exe_dir;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
260 if (!exe_dir) {
762
206c449eaa81 Get "portable" builds working on Linux and add a build time check for whether /proc exists
Michael Pavone <pavone@retrodev.com>
parents: 744
diff changeset
261 char * cur;
763
2a25ea5d94f7 Fix sense of HAS_PROC check
Michael Pavone <pavone@retrodev.com>
parents: 762
diff changeset
262 #ifdef HAS_PROC
496
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
263 char * linktext = readlink_alloc("/proc/self/exe");
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
264 if (!linktext) {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
265 goto fallback;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
266 }
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
267 int linksize = strlen(linktext);
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
268 for(cur = linktext + linksize - 1; cur != linktext; cur--)
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
269 {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
270 if (*cur == '/') {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
271 *cur = 0;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
272 break;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
273 }
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
274 }
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
275 if (cur == linktext) {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
276 free(linktext);
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
277 fallback:
762
206c449eaa81 Get "portable" builds working on Linux and add a build time check for whether /proc exists
Michael Pavone <pavone@retrodev.com>
parents: 744
diff changeset
278 #endif
496
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
279 if (!exe_str) {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
280 fputs("/proc/self/exe is not available and set_exe_str was not called!", stderr);
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
281 }
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
282 int pathsize = strlen(exe_str);
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
283 for(cur = exe_str + pathsize - 1; cur != exe_str; cur--)
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
284 {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
285 if (*cur == '/') {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
286 exe_dir = malloc(cur-exe_str+1);
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
287 memcpy(exe_dir, exe_str, cur-exe_str);
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
288 exe_dir[cur-exe_str] = 0;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
289 break;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
290 }
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
291 }
763
2a25ea5d94f7 Fix sense of HAS_PROC check
Michael Pavone <pavone@retrodev.com>
parents: 762
diff changeset
292 #ifdef HAS_PROC
496
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
293 } else {
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
294 exe_dir = linktext;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
295 }
762
206c449eaa81 Get "portable" builds working on Linux and add a build time check for whether /proc exists
Michael Pavone <pavone@retrodev.com>
parents: 744
diff changeset
296 #endif
496
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
297 }
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
298 return exe_dir;
6fc71114d145 Extract function to determine executable directory from load_config so it can be used elsewhere
Mike Pavone <pavone@retrodev.com>
parents: 495
diff changeset
299 }
866
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
300 #include <dirent.h>
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
301
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
302 dir_entry *get_dir_list(char *path, size_t *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
303 {
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
304 DIR *d = opendir(path);
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
305 if (!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
306 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
307 *numret = 0;
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
308 }
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
309 return NULL;
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
310 }
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
311 size_t storage = 64;
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
312 dir_entry *ret = malloc(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
313 size_t pos = 0;
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
314 struct dirent* entry;
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
315 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
316 {
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
317 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
318 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
319 }
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
320 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
321 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
322 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
323 }
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
324 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
325 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
326 }
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
327 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
328 *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
329 }
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
330 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
331 }
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
332
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
333 void free_dir_list(dir_entry *list, size_t numentries)
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
334 {
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
335 for (size_t i = 0; i < numentries; i++)
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
336 {
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
337 free(list[i].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
338 }
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
339 free(list);
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
340 }
742
2e1b3b258523 Make Windows port a little less half-assed
Michael Pavone <pavone@retrodev.com>
parents: 741
diff changeset
341
741
80a67be1770b Initial work on Windows port
Michael Pavone <pavone@retrodev.com>
parents: 549
diff changeset
342 #endif
875
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
343
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
344 #ifdef __ANDROID__
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
345
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
346 #include <SDL.h>
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
347 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
348 {
876
540cc4a7d626 Fix Android build breakage
Michael Pavone <pavone@retrodev.com>
parents: 875
diff changeset
349 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
350 if (!rw) {
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
351 if (sizeret) {
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
352 *sizeret = -1;
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
353 }
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
354 return NULL;
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
355 }
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
356
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
357 long fsize = rw->size(rw);
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
358 if (sizeret) {
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
359 *sizeret = fsize;
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
360 }
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
361 char *ret;
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
362 if (fsize) {
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
363 ret = malloc(fsize);
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
364 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
365 free(ret);
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
366 ret = NULL;
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
367 }
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
368 } else {
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
369 ret = NULL;
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
370 }
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
371 SDL_RWclose(rw);
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
372 return ret;
54ffba3768d6 Make menu stuff work on Android (theoretically)
Michael Pavone <pavone@retrodev.com>
parents: 866
diff changeset
373 }
54ffba3768d6 Make menu stuff work on Android (theoretically)
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374
876
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375 char const *get_config_dir()
875
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376 {
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377 return SDL_AndroidGetInternalStoragePath();
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378 }
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379
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380 #else
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381
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382 char *read_bundled_file(char *name, long *sizeret)
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383 {
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384 char *exe_dir = get_exe_dir();
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385 if (!exe_dir) {
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386 if (sizeret) {
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387 *sizeret = -1;
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388 }
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389 return NULL;
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390 }
884
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391 char const *pieces[] = {exe_dir, "/", name};
875
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392 char *path = alloc_concat_m(3, pieces);
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393 FILE *f = fopen(path, "rb");
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394 free(path);
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395 if (!f) {
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396 if (sizeret) {
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397 *sizeret = -1;
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398 }
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399 return NULL;
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400 }
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401
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402 long fsize = file_size(f);
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403 if (sizeret) {
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404 *sizeret = fsize;
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405 }
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406 char *ret;
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407 if (fsize) {
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408 //reserve an extra byte in case caller wants
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409 //to null terminate the data
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410 ret = malloc(fsize+1);
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411 if (fread(ret, 1, fsize, f) != fsize) {
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412 free(ret);
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413 ret = NULL;
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414 }
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415 } else {
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416 ret = NULL;
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417 }
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418 return ret;
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419 }
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420
876
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421 char const *get_config_dir()
875
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422 {
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423 static char* confdir;
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424 if (!confdir) {
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425 char *homedir = get_home_dir();
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426 if (homedir) {
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427 confdir = alloc_concat(homedir, "/.config/blastem");
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428 }
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429 }
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430 return confdir;
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431 }
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432
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433 #endif