+static int try_ropen_file(const char *fname)\r
+{\r
+ FILE *f;\r
+\r
+ f = fopen(fname, "rb");\r
+ if (f) {\r
+ fclose(f);\r
+ return 1;\r
+ }\r
+ return 0;\r
+}\r
+\r
+char *emu_GetSaveFName(int load, int is_sram, int slot)\r
+{\r
+ static char saveFname[512];\r
+ char ext[16];\r
+\r
+ if (is_sram)\r
+ {\r
+ romfname_ext(saveFname, (PicoMCD&1) ? "brm/" : "srm/", (PicoMCD&1) ? ".brm" : ".srm");\r
+ if (load) {\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ // try in current dir..\r
+ romfname_ext(saveFname, NULL, (PicoMCD&1) ? ".brm" : ".srm");\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ return NULL; // give up\r
+ }\r
+ }\r
+ else\r
+ {\r
+ ext[0] = 0;\r
+ if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
+ strcat(ext, (currentConfig.EmuOpt & 8) ? ".mds.gz" : ".mds");\r
+\r
+ romfname_ext(saveFname, "mds/", ext);\r
+ if (load) {\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ romfname_ext(saveFname, NULL, ext);\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ if (currentConfig.EmuOpt & 8) {\r
+ ext[0] = 0;\r
+ if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r
+ strcat(ext, ".mds");\r
+\r
+ romfname_ext(saveFname, "mds/", ext);\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ romfname_ext(saveFname, NULL, ext);\r
+ if (try_ropen_file(saveFname)) return saveFname;\r
+ }\r
+ return NULL;\r
+ }\r
+ }\r
+\r
+ return saveFname;\r
+}\r
+\r
+int emu_check_save_file(int slot)\r
+{\r
+ return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r
+}\r
+\r
+void emu_set_save_cbs(int gz)\r
+{\r
+ if (gz) {\r
+ areaRead = gzRead2;\r
+ areaWrite = gzWrite2;\r
+ areaEof = (areaeof *) gzeof;\r
+ areaSeek = (areaseek *) gzseek;\r
+ areaClose = (areaclose *) gzclose;\r
+ } else {\r
+ areaRead = (arearw *) fread;\r
+ areaWrite = (arearw *) fwrite;\r
+ areaEof = (areaeof *) feof;\r
+ areaSeek = (areaseek *) fseek;\r
+ areaClose = (areaclose *) fclose;\r
+ }\r
+}\r