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Fix default target. Ensure m68k.h and z80.h are built before anything else when no dep info is available
author Michael Pavone <pavone@retrodev.com>
date Mon, 31 Mar 2025 21:06:18 -0700
parents c4256ce2c45a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #include <string.h>
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2 #include <stdlib.h>
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3 #include "blastem.h"
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4 #include "util.h"
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5 #include "config.h"
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6 #include "paths.h"
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7 #ifdef _WIN32
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8 #include <windows.h>
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9 #else
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10 #include <unistd.h>
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11 #include <errno.h>
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12 #endif
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13 #ifdef __ANDROID__
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14 #include <SDL_system.h>
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15 #include <jni.h>
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16 #endif
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17
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18 static char **current_path;
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19
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20 static char *sticky_path_path(void)
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21 {
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22 if (is_config_in_exe_dir(config)) {
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23 return path_append(get_exe_dir(), "sticky_path");
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24 } else {
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25 return path_append(get_config_dir(), "sticky_path");
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26 }
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27 }
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28
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29 static void persist_path(void)
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30 {
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31 char *pathfname = sticky_path_path();
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32 FILE *f = fopen(pathfname, "wb");
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33 if (f) {
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34 if (fwrite(*current_path, 1, strlen(*current_path), f) != strlen(*current_path)) {
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35 warning("Failed to save menu path");
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36 }
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37 fclose(f);
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38 } else {
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39 warning("Failed to save menu path: Could not open %s for writing\n", pathfname);
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40
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41 }
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42 free(pathfname);
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43 }
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44
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45 #ifdef __ANDROID__
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46 static char *get_external_storage_path()
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47 {
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48 static char *ret;
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49 if (ret) {
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50 return ret;
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51 }
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52 JNIEnv *env = SDL_AndroidGetJNIEnv();
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53 if ((*env)->PushLocalFrame(env, 8) < 0) {
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54 return NULL;
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55 }
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56
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57 jclass Environment = (*env)->FindClass(env, "android/os/Environment");
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58 jmethodID getExternalStorageDirectory =
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59 (*env)->GetStaticMethodID(env, Environment, "getExternalStorageDirectory", "()Ljava/io/File;");
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60 jobject file = (*env)->CallStaticObjectMethod(env, Environment, getExternalStorageDirectory);
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61 if (!file) {
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62 goto cleanup;
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63 }
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64
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65 jmethodID getAbsolutePath = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, file),
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66 "getAbsolutePath", "()Ljava/lang/String;");
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67 jstring path = (*env)->CallObjectMethod(env, file, getAbsolutePath);
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68
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69 char const *tmp = (*env)->GetStringUTFChars(env, path, NULL);
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70 ret = strdup(tmp);
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71 (*env)->ReleaseStringUTFChars(env, path, tmp);
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72
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73 cleanup:
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74 (*env)->PopLocalFrame(env, NULL);
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75 return ret;
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76 }
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77 #endif
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78
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79 uint8_t get_initial_browse_path(char **dst)
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80 {
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81 char *base = NULL;
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82 #ifdef __ANDROID__
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83 static const char activity_class_name[] = "com/retrodev/blastem/BlastEmActivity";
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84 static const char get_rom_path_name[] = "getRomPath";
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85 JNIEnv *env = SDL_AndroidGetJNIEnv();
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86 jclass act_class = (*env)->FindClass(env, activity_class_name);
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87 if (!act_class) {
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88 fatal_error("Failed to find activity class %s\n", activity_class_name);
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89 }
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90 jmethodID meth = (*env)->GetMethodID(env, act_class, get_rom_path_name, "()Ljava/lang/String;");
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91 if (!meth) {
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92 fatal_error("Failed to find method %s\n", get_rom_path_name);
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93 }
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94 jobject activity = SDL_AndroidGetActivity();
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95 jobject ret = (*env)->CallObjectMethod(env, activity, meth);
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96 char *res = NULL;
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97 if (ret) {
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98 const char*utf = (*env)->GetStringUTFChars(env, (jstring)ret, NULL);
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99 jsize len = (*env)->GetStringUTFLength(env, (jstring)ret);
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100 res = calloc(len + 1, 1);
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101 memcpy(res, utf, len);
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102 debug_message("Got initial browse path: %s\n", res);
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103 (*env)->ReleaseStringUTFChars(env, (jstring)ret, utf);
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104 (*env)->DeleteLocalRef(env, ret);
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105 }
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106
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107 (*env)->DeleteLocalRef(env, activity);
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108 if (res) {
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109 *dst = res;
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110 return 1;
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111 }
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112 return 0;
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113 #else
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114 char *remember_path = tern_find_path(config, "ui\0remember_path\0", TVAL_PTR).ptrval;
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115 if (!remember_path || !strcmp("on", remember_path)) {
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116 char *pathfname = sticky_path_path();
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117 FILE *f = fopen(pathfname, "rb");
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118 if (f) {
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119 long pathsize = file_size(f);
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120 if (pathsize > 0) {
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121 base = malloc(pathsize + 1);
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122 if (fread(base, 1, pathsize, f) != pathsize) {
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123 warning("Error restoring saved file browser path");
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124 free(base);
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125 base = NULL;
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126 } else {
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127 base[pathsize] = 0;
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128 }
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129 }
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130 fclose(f);
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131 }
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132 free(pathfname);
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133 if (!current_path) {
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134 atexit(persist_path);
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135 current_path = dst;
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136 }
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137 }
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138 if (!base) {
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139 base = tern_find_path(config, "ui\0initial_path\0", TVAL_PTR).ptrval;
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140 }
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141 #endif
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142 if (!base){
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143 #ifdef __ANDROID__
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144
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145 base = get_external_storage_path();
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146 #else
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147 base = "$HOME";
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148 #endif
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149 }
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150 tern_node *vars = tern_insert_ptr(NULL, "HOME", get_home_dir());
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151 vars = tern_insert_ptr(vars, "EXEDIR", get_exe_dir());
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152 *dst = replace_vars(base, vars, 1);
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153 free(base);
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154 tern_free(vars);
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155 return 1;
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156 }
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157
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158 char *path_append(const char *base, const char *suffix)
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159 {
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160 if (!strcmp(suffix, "..")) {
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161 #ifdef _WIN32
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162 //handle transition from root of a drive to virtual root
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163 if (base[1] == ':' && !base[2]) {
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164 return strdup(PATH_SEP);
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165 }
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166 #endif
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167 size_t len = strlen(base);
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168 while (len > 0) {
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169 --len;
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170 if (is_path_sep(base[len])) {
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171 if (!len) {
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172 //special handling for /
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173 len++;
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174 }
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175 char *ret = malloc(len+1);
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176 memcpy(ret, base, len);
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177 ret[len] = 0;
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178 return ret;
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179 }
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180 }
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181 return strdup(PATH_SEP);
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182 } else {
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183 #ifdef _WIN32
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184 if (base[0] == PATH_SEP[0] && !base[1]) {
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185 //handle transition from virtual root to root of a drive
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186 return strdup(suffix);
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187 }
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188 #endif
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189 if (is_path_sep(base[strlen(base) - 1])) {
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190 return alloc_concat(base, suffix);
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191 } else {
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192 char const *pieces[] = {base, PATH_SEP, suffix};
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193 return alloc_concat_m(3, pieces);
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194 }
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195 }
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196 }
2262
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197
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198 char *path_current_dir(void)
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199 {
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200 size_t size = 128;
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201 char *res = malloc(size);
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202 for (;;) {
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203 #ifdef _WIN32
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204 DWORD actual = GetCurrentDirectoryA(size, res);
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205 if (actual > size) {
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206 res = realloc(res, actual);
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207 size = actual;
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208 } else {
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209 return res;
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210 }
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211 #else
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212 errno = 0;
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213 char *tmp = getcwd(res, size);
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214 if (!tmp) {
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215 if (errno == ERANGE) {
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216 size *= 2;
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217 res = realloc(res, size);
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218 } else {
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219 free(res);
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220 return NULL;
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221 }
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222 } else {
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223 return res;
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224 }
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225 #endif
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226 }
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227 }