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comparison util.c @ 955:229c23b3ab73

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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)
author Michael Pavone <pavone@retrodev.com>
date Fri, 15 Apr 2016 18:29:39 -0700
parents 252dfd29831d
children 1618d3676a35
comparison
equal deleted inserted replaced
954:cbc5b39e5518 955:229c23b3ab73
6 #include <stdarg.h> 6 #include <stdarg.h>
7 7
8 #include <sys/types.h> 8 #include <sys/types.h>
9 #include <sys/stat.h> 9 #include <sys/stat.h>
10 #include <unistd.h> 10 #include <unistd.h>
11 #include <errno.h>
11 12
12 #ifdef __ANDROID__ 13 #ifdef __ANDROID__
13 #include <android/log.h> 14 #include <android/log.h>
14 #define info_puts(msg) __android_log_write(ANDROID_LOG_INFO, "BlastEm", msg) 15 #define info_puts(msg) __android_log_write(ANDROID_LOG_INFO, "BlastEm", msg)
15 #define warning_puts(msg) __android_log_write(ANDROID_LOG_WARN, "BlastEm", msg) 16 #define warning_puts(msg) __android_log_write(ANDROID_LOG_WARN, "BlastEm", msg)
89 if (!*text) { 90 if (!*text) {
90 return text; 91 return text;
91 } 92 }
92 *text = 0; 93 *text = 0;
93 return text+1; 94 return text+1;
95 }
96
97 char * basename_no_extension(char *path)
98 {
99 char *lastdot = NULL;
100 char *lastslash = NULL;
101 char *cur;
102 for (cur = path; *cur; cur++)
103 {
104 if (*cur == '.') {
105 lastdot = cur;
106 } else if (*cur == '/') {
107 lastslash = cur + 1;
108 }
109 }
110 if (!lastdot) {
111 lastdot = cur;
112 }
113 if (!lastslash) {
114 lastslash = path;
115 }
116 char *barename = malloc(lastdot-lastslash+1);
117 memcpy(barename, lastslash, lastdot-lastslash);
118 barename[lastdot-lastslash] = 0;
119
120 return barename;
94 } 121 }
95 122
96 uint32_t nearest_pow2(uint32_t val) 123 uint32_t nearest_pow2(uint32_t val)
97 { 124 {
98 uint32_t ret = 1; 125 uint32_t ret = 1;
337 free(list[i].name); 364 free(list[i].name);
338 } 365 }
339 free(list); 366 free(list);
340 } 367 }
341 368
369 int ensure_dir_exists(char *path)
370 {
371 struct stat st;
372 if (stat(path, &st)) {
373 if (errno == ENOENT) {
374 char *parent = strdup(path);
375 char *sep = strrchr(parent, '/');
376 if (sep && sep != parent) {
377 *sep = 0;
378 if (!ensure_dir_exists(parent)) {
379 free(parent);
380 return 0;
381 }
382 free(parent);
383 }
384 return mkdir(path, 0777) == 0;
385 } else {
386 char buf[80];
387 strerror_r(errno, buf, sizeof(buf));
388 warning("stat failed with error: %s", buf);
389 return 0;
390 }
391 }
392 return S_ISDIR(st.st_mode);
393 }
394
342 #endif 395 #endif
343 396
344 #ifdef __ANDROID__ 397 #ifdef __ANDROID__
345 398
346 #include <SDL.h> 399 #include <SDL.h>
371 SDL_RWclose(rw); 424 SDL_RWclose(rw);
372 return ret; 425 return ret;
373 } 426 }
374 427
375 char const *get_config_dir() 428 char const *get_config_dir()
429 {
430 return SDL_AndroidGetInternalStoragePath();
431 }
432
433 char const *get_save_dir()
376 { 434 {
377 return SDL_AndroidGetInternalStoragePath(); 435 return SDL_AndroidGetInternalStoragePath();
378 } 436 }
379 437
380 #else 438 #else
428 } 486 }
429 } 487 }
430 return confdir; 488 return confdir;
431 } 489 }
432 490
433 #endif 491 char const *get_save_dir()
492 {
493 static char* savedir;
494 if (!savedir) {
495 char *homedir = get_home_dir();
496 if (homedir) {
497 savedir = alloc_concat(homedir, "/.local/share/blastem");
498 }
499 }
500 return savedir;
501 }
502
503 #endif