Mercurial > repos > blastem
comparison util.c @ 1438:e2bd03ed3190
Allow reloading current ROM with a hotkey (default F5) and allow locking on a cartridge via menu
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Wed, 23 Aug 2017 21:18:17 -0700 |
| parents | 5ceb316c479a |
| children | d82af64c94d2 |
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| 1437:da72344af3ff | 1438:e2bd03ed3190 |
|---|---|
| 266 if (!lastdot || (lastslash && lastslash > lastdot)) { | 266 if (!lastdot || (lastslash && lastslash > lastdot)) { |
| 267 //no extension | 267 //no extension |
| 268 return NULL; | 268 return NULL; |
| 269 } | 269 } |
| 270 return strdup(lastdot+1); | 270 return strdup(lastdot+1); |
| 271 } | |
| 272 | |
| 273 char * path_dirname(char *path) | |
| 274 { | |
| 275 char *lastslash = NULL; | |
| 276 char *cur; | |
| 277 for (cur = path; *cur; cur++) | |
| 278 { | |
| 279 if (is_path_sep(*cur)) { | |
| 280 lastslash = cur; | |
| 281 } | |
| 282 } | |
| 283 if (!lastslash) { | |
| 284 return NULL; | |
| 285 } | |
| 286 char *dir = malloc(lastslash-path+1); | |
| 287 memcpy(dir, path, lastslash-path); | |
| 288 dir[lastslash-path] = 0; | |
| 289 | |
| 290 return dir; | |
| 271 } | 291 } |
| 272 | 292 |
| 273 uint32_t nearest_pow2(uint32_t val) | 293 uint32_t nearest_pow2(uint32_t val) |
| 274 { | 294 { |
| 275 uint32_t ret = 1; | 295 uint32_t ret = 1; |