/* * Human-readable config file management for PicoDrive * (c) notaz, 2008 */ #include #include #include #ifdef UIQ3 #include #endif #include "config.h" #include "lprintf.h" static char *mystrip(char *str); #ifndef _MSC_VER #include "menu.h" #include "emu.h" #include extern menu_entry opt_entries[]; extern menu_entry opt2_entries[]; extern menu_entry cdopt_entries[]; extern menu_entry ctrlopt_entries[]; extern const int opt_entry_count; extern const int opt2_entry_count; extern const int cdopt_entry_count; extern const int ctrlopt_entry_count; #ifdef PSP extern menu_entry opt3_entries[]; extern const int opt3_entry_count; #endif static menu_entry *cfg_opts[] = { opt_entries, opt2_entries, cdopt_entries, ctrlopt_entries, #ifdef PSP opt3_entries, #endif }; static const int *cfg_opt_counts[] = { &opt_entry_count, &opt2_entry_count, &cdopt_entry_count, &ctrlopt_entry_count, #ifdef PSP &opt3_entry_count, #endif }; #define NL "\r\n" static int seek_sect(FILE *f, const char *section) { char line[128], *tmp; int len; len = strlen(section); // seek to the section needed while (!feof(f)) { tmp = fgets(line, sizeof(line), f); if (tmp == NULL) break; if (line[0] != '[') continue; // not section start if (strncmp(line + 1, section, len) == 0 && line[len+1] == ']') return 1; // found it } return 0; } static void custom_write(FILE *f, const menu_entry *me, int no_def) { char *str, str24[24]; switch (me->id) { case MA_OPT_RENDERER: if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_ALT_RENDERER) && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x80)) return; if (PicoOpt&POPT_ALT_RENDERER) str = #ifndef PSP "8bit " #endif "fast"; else if (currentConfig.EmuOpt&0x80) str = #ifndef PSP "16bit " #endif "accurate"; else str = "8bit accurate"; fprintf(f, "Renderer = %s", str); break; case MA_OPT_SCALING: if (no_def && defaultConfig.scaling == currentConfig.scaling) return; #ifdef __GP2X__ switch (currentConfig.scaling) { default: str = "OFF"; break; case 1: str = "hw horizontal"; break; case 2: str = "hw horiz. + vert."; break; case 3: str = "sw horizontal"; break; } fprintf(f, "Scaling = %s", str); #endif break; case MA_OPT_FRAMESKIP: if (no_def && defaultConfig.Frameskip == currentConfig.Frameskip) return; if (currentConfig.Frameskip < 0) strcpy(str24, "Auto"); else sprintf(str24, "%i", currentConfig.Frameskip); fprintf(f, "Frameskip = %s", str24); break; case MA_OPT_SOUND_QUALITY: if (no_def && !((defaultConfig.s_PicoOpt^PicoOpt)&POPT_EN_STEREO) && defaultConfig.s_PsndRate == PsndRate) return; str = (PicoOpt&POPT_EN_STEREO)?"stereo":"mono"; fprintf(f, "Sound Quality = %i %s", PsndRate, str); break; case MA_OPT_REGION: if (no_def && defaultConfig.s_PicoRegion == PicoRegionOverride && defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder) return; strncpy(str24, me_region_name(PicoRegionOverride, PicoAutoRgnOrder), 23); str24[23] = 0; fprintf(f, "Region = %s", mystrip(str24)); break; case MA_OPT_CONFIRM_STATES: if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&(5<<9))) return; switch ((currentConfig.EmuOpt >> 9) & 5) { default: str = "OFF"; break; case 1: str = "writes"; break; case 4: str = "loads"; break; case 5: str = "both"; break; } fprintf(f, "Confirm savestate = %s", str); break; case MA_OPT_CPU_CLOCKS: if (no_def && defaultConfig.CPUclock == currentConfig.CPUclock) return; #ifdef __GP2X__ fprintf(f, "GP2X CPU clocks = %i", currentConfig.CPUclock); #elif defined(PSP) fprintf(f, "PSP CPU clock = %i", currentConfig.CPUclock); #endif break; case MA_OPT2_GAMMA: if (no_def && defaultConfig.gamma == currentConfig.gamma) return; fprintf(f, "Gamma correction = %.3f", (double)currentConfig.gamma / 100.0); break; case MA_OPT2_SQUIDGEHACK: if (no_def && !((defaultConfig.EmuOpt^currentConfig.EmuOpt)&0x0010)) return; fprintf(f, "Squidgehack = %i", (currentConfig.EmuOpt&0x0010)>>4); break; case MA_CDOPT_READAHEAD: if (no_def && defaultConfig.s_PicoCDBuffers == PicoCDBuffers) return; sprintf(str24, "%i", PicoCDBuffers * 2); fprintf(f, "ReadAhead buffer = %s", str24); break; /* PSP */ case MA_OPT3_SCALE: if (no_def && defaultConfig.scale == currentConfig.scale) return; fprintf(f, "Scale factor = %.2f", currentConfig.scale); break; case MA_OPT3_HSCALE32: if (no_def && defaultConfig.hscale32 == currentConfig.hscale32) return; fprintf(f, "Hor. scale (for low res. games) = %.2f", currentConfig.hscale32); break; case MA_OPT3_HSCALE40: if (no_def && defaultConfig.hscale40 == currentConfig.hscale40) return; fprintf(f, "Hor. scale (for hi res. games) = %.2f", currentConfig.hscale40); break; case MA_OPT3_FILTERING: if (no_def && defaultConfig.scaling == currentConfig.scaling) return; fprintf(f, "Bilinear filtering = %i", currentConfig.scaling); break; case MA_OPT3_GAMMAA: if (no_def && defaultConfig.gamma == currentConfig.gamma) return; fprintf(f, "Gamma adjustment = %i", currentConfig.gamma); break; case MA_OPT3_BLACKLVL: if (no_def && defaultConfig.gamma2 == currentConfig.gamma2) return; fprintf(f, "Black level = %i", currentConfig.gamma2); break; case MA_OPT3_VSYNC: if (no_def && (defaultConfig.EmuOpt&0x12000) == (currentConfig.gamma2&0x12000)) return; strcpy(str24, "never"); if (currentConfig.EmuOpt & 0x2000) strcpy(str24, (currentConfig.EmuOpt & 0x10000) ? "sometimes" : "always"); fprintf(f, "Wait for vsync = %s", str24); break; default: lprintf("unhandled custom_write: %i\n", me->id); return; } fprintf(f, NL); } #if PLAT_HAVE_JOY static const char *joyKeyNames[32] = { "UP", "DOWN", "LEFT", "RIGHT", "b1", "b2", "b3", "b4", "b5", "b6", "b7", "b8", "b9", "b10", "b11", "b12", "b13", "b14", "b15", "b16", "b17", "b19", "b19", "b20", "b21", "b22", "b23", "b24", "b25", "b26", "b27", "b28" }; #endif static void keys_write(FILE *fn, const char *bind_str, const int binds[32], const int def_binds[32], const char * const names[32], int key_count, int no_defaults) { int t, i; char act[48], name[32]; for (t = 0; t < key_count; t++) { act[0] = act[31] = 0; if (no_defaults && binds[t] == def_binds[t]) continue; #ifdef __GP2X__ if (strcmp(names[t], "SELECT") == 0) continue; #endif if (t >= 32 || names[t] == NULL || strcmp(names[t], "???") == 0) { if ((t >= '0' && t <= '9') || (t >= 'a' && t <= 'z') || (t >= 'A' && t <= 'Z')) sprintf(name, "%c", t); else sprintf(name, "\\x%02x", t); } else strcpy(name, names[t]); if (binds[t] == 0 && def_binds[t] != 0) { fprintf(fn, "%s %s =" NL, bind_str, name); // no binds continue; } for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { if (me_ctrl_actions[i].mask & binds[t]) { strncpy(act, me_ctrl_actions[i].name, 31); fprintf(fn, "%s %s = player%i %s" NL, bind_str, name, ((binds[t]>>16)&1)+1, mystrip(act)); } } for (i = 0; emuctrl_actions[i].name != NULL; i++) { if (emuctrl_actions[i].mask & binds[t]) { strncpy(act, emuctrl_actions[i].name, 31); fprintf(fn, "%s %s = %s" NL, bind_str, name, mystrip(act)); } } } } static int default_var(const menu_entry *me) { switch (me->id) { case MA_OPT_ACC_TIMING: case MA_OPT_ACC_SPRITES: case MA_OPT_ARM940_SOUND: case MA_OPT_6BUTTON_PAD: case MA_OPT2_ENABLE_Z80: case MA_OPT2_ENABLE_YM2612: case MA_OPT2_ENABLE_SN76496: case MA_OPT2_SVP_DYNAREC: case MA_CDOPT_CDDA: case MA_CDOPT_PCM: case MA_CDOPT_SAVERAM: case MA_CDOPT_SCALEROT_CHIP: case MA_CDOPT_BETTER_SYNC: return defaultConfig.s_PicoOpt; case MA_OPT_SHOW_FPS: case MA_OPT_ENABLE_SOUND: case MA_OPT_SRAM_STATES: case MA_OPT2_A_SN_GAMMA: case MA_OPT2_VSYNC: case MA_OPT2_GZIP_STATES: case MA_OPT2_NO_LAST_ROM: case MA_OPT2_RAMTIMINGS: case MA_CDOPT_LEDS: return defaultConfig.EmuOpt; case MA_CTRL_TURBO_RATE: return defaultConfig.turbo_rate; case MA_OPT_SCALING: return defaultConfig.scaling; case MA_OPT_ROTATION: return defaultConfig.rotation; case MA_OPT_SAVE_SLOT: default: return 0; } } int config_writesect(const char *fname, const char *section) { FILE *fo = NULL, *fn = NULL; // old and new int no_defaults = 0; // avoid saving defaults menu_entry *me; int t, i, tlen, ret; char line[128], *tmp; if (section != NULL) { no_defaults = 1; fo = fopen(fname, "r"); if (fo == NULL) { fn = fopen(fname, "w"); goto write; } ret = seek_sect(fo, section); if (!ret) { // sect not found, we can simply append fclose(fo); fo = NULL; fn = fopen(fname, "a"); goto write; } // use 2 files.. fclose(fo); rename(fname, "tmp.cfg"); fo = fopen("tmp.cfg", "r"); fn = fopen(fname, "w"); if (fo == NULL || fn == NULL) goto write; // copy everything until sect tlen = strlen(section); while (!feof(fo)) { tmp = fgets(line, sizeof(line), fo); if (tmp == NULL) break; if (line[0] == '[' && strncmp(line + 1, section, tlen) == 0 && line[tlen+1] == ']') break; fputs(line, fn); } // now skip to next sect while (!feof(fo)) { tmp = fgets(line, sizeof(line), fo); if (tmp == NULL) break; if (line[0] == '[') { fseek(fo, -strlen(line), SEEK_CUR); break; } } if (feof(fo)) { fclose(fo); fo = NULL; remove("tmp.cfg"); } } else { fn = fopen(fname, "w"); } write: if (fn == NULL) { if (fo) fclose(fo); return -1; } if (section != NULL) fprintf(fn, "[%s]" NL, section); for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]); t++) { me = cfg_opts[t]; tlen = *(cfg_opt_counts[t]); for (i = 0; i < tlen; i++, me++) { if (!me->need_to_save) continue; if ((me->beh != MB_ONOFF && me->beh != MB_RANGE) || me->name == NULL) custom_write(fn, me, no_defaults); else if (me->beh == MB_ONOFF) { if (!no_defaults || ((*(int *)me->var ^ default_var(me)) & me->mask)) fprintf(fn, "%s = %i" NL, me->name, (*(int *)me->var & me->mask) ? 1 : 0); } else if (me->beh == MB_RANGE) { if (!no_defaults || (*(int *)me->var ^ default_var(me))) fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var); } } } // save key config keys_write(fn, "bind", currentConfig.KeyBinds, defaultConfig.KeyBinds, keyNames, PLAT_MAX_KEYS, no_defaults); #if PLAT_HAVE_JOY keys_write(fn, "bind_joy0", currentConfig.JoyBinds[0], defaultConfig.JoyBinds[0], joyKeyNames, 32, 1); keys_write(fn, "bind_joy1", currentConfig.JoyBinds[1], defaultConfig.JoyBinds[1], joyKeyNames, 32, 1); keys_write(fn, "bind_joy2", currentConfig.JoyBinds[2], defaultConfig.JoyBinds[2], joyKeyNames, 32, 1); keys_write(fn, "bind_joy3", currentConfig.JoyBinds[3], defaultConfig.JoyBinds[3], joyKeyNames, 32, 1); #endif #ifndef PSP if (section == NULL) fprintf(fn, "Sound Volume = %i" NL, currentConfig.volume); #endif fprintf(fn, NL); if (fo != NULL) { // copy whatever is left while (!feof(fo)) { tmp = fgets(line, sizeof(line), fo); if (tmp == NULL) break; fputs(line, fn); } fclose(fo); remove("tmp.cfg"); } fclose(fn); return 0; } int config_writelrom(const char *fname) { char line[128], *tmp, *optr = NULL; char *old_data = NULL; int size; FILE *f; if (strlen(loadedRomFName) == 0) return -1; f = fopen(fname, "r"); if (f != NULL) { fseek(f, 0, SEEK_END); size = ftell(f); fseek(f, 0, SEEK_SET); old_data = malloc(size + size/8); if (old_data != NULL) { optr = old_data; while (!feof(f)) { tmp = fgets(line, sizeof(line), f); if (tmp == NULL) break; mystrip(line); if (strncasecmp(line, "LastUsedROM", 11) == 0) continue; sprintf(optr, "%s", line); optr += strlen(optr); } } fclose(f); } f = fopen(fname, "w"); if (f == NULL) return -1; if (old_data != NULL) { fwrite(old_data, 1, optr - old_data, f); free(old_data); } fprintf(f, "LastUsedROM = %s" NL, loadedRomFName); fclose(f); return 0; } /* --------------------------------------------------------------------------*/ int config_readlrom(const char *fname) { char line[128], *tmp; int i, len, ret = -1; FILE *f; f = fopen(fname, "r"); if (f == NULL) return -1; // seek to the section needed while (!feof(f)) { tmp = fgets(line, sizeof(line), f); if (tmp == NULL) break; if (strncasecmp(line, "LastUsedROM", 11) != 0) continue; len = strlen(line); for (i = 0; i < len; i++) if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } tmp = strchr(line, '='); if (tmp == NULL) break; tmp++; mystrip(tmp); len = sizeof(loadedRomFName); strncpy(loadedRomFName, tmp, len); loadedRomFName[len-1] = 0; ret = 0; break; } fclose(f); return ret; } static int custom_read(menu_entry *me, const char *var, const char *val) { char *tmp; int tmpi; switch (me->id) { case MA_OPT_RENDERER: if (strcasecmp(var, "Renderer") != 0) return 0; if (strcasecmp(val, "8bit fast") == 0 || strcasecmp(val, "fast") == 0) { PicoOpt |= POPT_ALT_RENDERER; } else if (strcasecmp(val, "16bit accurate") == 0 || strcasecmp(val, "accurate") == 0) { PicoOpt &= ~POPT_ALT_RENDERER; currentConfig.EmuOpt |= 0x80; } else if (strcasecmp(val, "8bit accurate") == 0) { PicoOpt &= ~POPT_ALT_RENDERER; currentConfig.EmuOpt &= ~0x80; } else return 0; return 1; case MA_OPT_SCALING: #ifdef __GP2X__ if (strcasecmp(var, "Scaling") != 0) return 0; if (strcasecmp(val, "OFF") == 0) { currentConfig.scaling = 0; } else if (strcasecmp(val, "hw horizontal") == 0) { currentConfig.scaling = 1; } else if (strcasecmp(val, "hw horiz. + vert.") == 0) { currentConfig.scaling = 2; } else if (strcasecmp(val, "sw horizontal") == 0) { currentConfig.scaling = 3; } else return 0; return 1; #else return 0; #endif case MA_OPT_FRAMESKIP: if (strcasecmp(var, "Frameskip") != 0) return 0; if (strcasecmp(val, "Auto") == 0) currentConfig.Frameskip = -1; else currentConfig.Frameskip = atoi(val); return 1; case MA_OPT_SOUND_QUALITY: if (strcasecmp(var, "Sound Quality") != 0) return 0; PsndRate = strtoul(val, &tmp, 10); if (PsndRate < 8000 || PsndRate > 44100) PsndRate = 22050; while (*tmp == ' ') tmp++; if (strcasecmp(tmp, "stereo") == 0) { PicoOpt |= POPT_EN_STEREO; } else if (strcasecmp(tmp, "mono") == 0) { PicoOpt &= ~POPT_EN_STEREO; } else return 0; return 1; case MA_OPT_REGION: if (strcasecmp(var, "Region") != 0) return 0; if (strncasecmp(val, "Auto: ", 6) == 0) { const char *p = val + 5, *end = val + strlen(val); int i; PicoRegionOverride = PicoAutoRgnOrder = 0; for (i = 0; p < end && i < 3; i++) { while (*p == ' ') p++; if (p[0] == 'J' && p[1] == 'P') { PicoAutoRgnOrder |= 1 << (i*4); } else if (p[0] == 'U' && p[1] == 'S') { PicoAutoRgnOrder |= 4 << (i*4); } else if (p[0] == 'E' && p[1] == 'U') { PicoAutoRgnOrder |= 8 << (i*4); } while (*p != ' ' && *p != 0) p++; if (*p == 0) break; } } else if (strcasecmp(val, "Auto") == 0) { PicoRegionOverride = 0; } else if (strcasecmp(val, "Japan NTSC") == 0) { PicoRegionOverride = 1; } else if (strcasecmp(val, "Japan PAL") == 0) { PicoRegionOverride = 2; } else if (strcasecmp(val, "USA") == 0) { PicoRegionOverride = 4; } else if (strcasecmp(val, "Europe") == 0) { PicoRegionOverride = 8; } else return 0; return 1; case MA_OPT_CONFIRM_STATES: if (strcasecmp(var, "Confirm savestate") != 0) return 0; if (strcasecmp(val, "OFF") == 0) { currentConfig.EmuOpt &= ~(5<<9); } else if (strcasecmp(val, "writes") == 0) { currentConfig.EmuOpt &= ~(5<<9); currentConfig.EmuOpt |= 1<<9; } else if (strcasecmp(val, "loads") == 0) { currentConfig.EmuOpt &= ~(5<<9); currentConfig.EmuOpt |= 4<<9; } else if (strcasecmp(val, "both") == 0) { currentConfig.EmuOpt &= ~(5<<9); currentConfig.EmuOpt |= 5<<9; } else return 0; return 1; case MA_OPT_CPU_CLOCKS: #ifdef __GP2X__ if (strcasecmp(var, "GP2X CPU clocks") != 0) return 0; #elif defined(PSP) if (strcasecmp(var, "PSP CPU clock") != 0) return 0; #endif currentConfig.CPUclock = atoi(val); return 1; case MA_OPT2_GAMMA: if (strcasecmp(var, "Gamma correction") != 0) return 0; currentConfig.gamma = (int) (atof(val) * 100.0); return 1; case MA_OPT2_SQUIDGEHACK: if (strcasecmp(var, "Squidgehack") != 0) return 0; tmpi = atoi(val); if (tmpi) *(int *)me->var |= me->mask; else *(int *)me->var &= ~me->mask; return 1; case MA_CDOPT_READAHEAD: if (strcasecmp(var, "ReadAhead buffer") != 0) return 0; PicoCDBuffers = atoi(val) / 2; return 1; /* PSP */ case MA_OPT3_SCALE: if (strcasecmp(var, "Scale factor") != 0) return 0; currentConfig.scale = atof(val); return 1; case MA_OPT3_HSCALE32: if (strcasecmp(var, "Hor. scale (for low res. games)") != 0) return 0; currentConfig.hscale32 = atof(val); return 1; case MA_OPT3_HSCALE40: if (strcasecmp(var, "Hor. scale (for hi res. games)") != 0) return 0; currentConfig.hscale40 = atof(val); return 1; case MA_OPT3_FILTERING: if (strcasecmp(var, "Bilinear filtering") != 0) return 0; currentConfig.scaling = atoi(val); return 1; case MA_OPT3_GAMMAA: if (strcasecmp(var, "Gamma adjustment") != 0) return 0; currentConfig.gamma = atoi(val); return 1; case MA_OPT3_BLACKLVL: if (strcasecmp(var, "Black level") != 0) return 0; currentConfig.gamma2 = atoi(val); return 1; case MA_OPT3_VSYNC: if (strcasecmp(var, "Wait for vsync") != 0) return 0; if (strcasecmp(val, "never") == 0) { currentConfig.EmuOpt &= ~0x12000; } else if (strcasecmp(val, "sometimes") == 0) { currentConfig.EmuOpt |= 0x12000; } else if (strcasecmp(val, "always") == 0) { currentConfig.EmuOpt &= ~0x12000; currentConfig.EmuOpt |= 0x02000; } else return 0; return 1; default: lprintf("unhandled custom_read: %i\n", me->id); return 0; } } static unsigned int keys_encountered = 0; static void keys_parse(const char *var, const char *val, int binds[32], const char * const names[32], int max_keys) { int t, i; unsigned int player; for (t = 0; t < 32; t++) { if (names[t] && strcmp(names[t], var) == 0) break; } if (t == 32) { int len = strlen(var); if (len == 1) t = var[0]; else if (len >= 4 && var[0] == '\\' && var[1] == 'x') { char *p; t = (int)strtoul(var + 2, &p, 16); if (*p != 0) t = max_keys; // parse failed } else t = max_keys; // invalid } if (t < 0 || t >= max_keys) { lprintf("unhandled bind \"%s\"\n", var); return; } if (binds == currentConfig.KeyBinds && !(keys_encountered & (1< 1) goto fail; for (i = 0; i < sizeof(me_ctrl_actions) / sizeof(me_ctrl_actions[0]); i++) { if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0) { binds[t] |= me_ctrl_actions[i].mask | (player<<16); return; } } } for (i = 0; emuctrl_actions[i].name != NULL; i++) { if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) { binds[t] |= emuctrl_actions[i].mask; return; } } fail: lprintf("unhandled action \"%s\"\n", val); return; } #define try_joy_parse(num) { \ if (strncasecmp(var, "bind_joy"#num " ", 10) == 0) { \ keys_parse(var + 10, val, currentConfig.JoyBinds[num], joyKeyNames, 32); \ return; \ } \ } static void parse(const char *var, const char *val) { menu_entry *me; int t, i, tlen, tmp, ret = 0; if (strcasecmp(var, "LastUsedROM") == 0) return; /* handled elsewhere */ if (strcasecmp(var, "Sound Volume") == 0) { currentConfig.volume = atoi(val); return; } // key binds if (strncasecmp(var, "bind ", 5) == 0) { keys_parse(var + 5, val, currentConfig.KeyBinds, keyNames, PLAT_MAX_KEYS); return; } #if PLAT_HAVE_JOY try_joy_parse(0) try_joy_parse(1) try_joy_parse(2) try_joy_parse(3) #endif for (t = 0; t < sizeof(cfg_opts) / sizeof(cfg_opts[0]) && ret == 0; t++) { me = cfg_opts[t]; tlen = *(cfg_opt_counts[t]); for (i = 0; i < tlen && ret == 0; i++, me++) { if (!me->need_to_save) continue; if (me->name != NULL) { if (strcasecmp(var, me->name) != 0) continue; // surely not this one if (me->beh == MB_ONOFF) { tmp = atoi(val); if (tmp) *(int *)me->var |= me->mask; else *(int *)me->var &= ~me->mask; return; } else if (me->beh == MB_RANGE) { tmp = atoi(val); if (tmp < me->min) tmp = me->min; if (tmp > me->max) tmp = me->max; *(int *)me->var = tmp; return; } } ret = custom_read(me, var, val); } } if (!ret) lprintf("config_readsect: unhandled var: \"%s\"\n", var); } int config_havesect(const char *fname, const char *section) { FILE *f; int ret; f = fopen(fname, "r"); if (f == NULL) return 0; ret = seek_sect(f, section); fclose(f); return ret; } int config_readsect(const char *fname, const char *section) { char line[128], *var, *val; FILE *f; int ret; f = fopen(fname, "r"); if (f == NULL) return -1; if (section != NULL) { ret = seek_sect(f, section); if (!ret) { lprintf("config_readsect: %s: missing section [%s]\n", fname, section); fclose(f); return -1; } } keys_encountered = 0; while (!feof(f)) { ret = config_get_var_val(f, line, sizeof(line), &var, &val); if (ret == 0) break; if (ret == -1) continue; parse(var, val); } fclose(f); return 0; } #endif // _MSC_VER static char *mystrip(char *str) { int i, len; len = strlen(str); for (i = 0; i < len; i++) if (str[i] != ' ') break; if (i > 0) memmove(str, str + i, len - i + 1); len = strlen(str); for (i = len - 1; i >= 0; i--) if (str[i] != ' ') break; str[i+1] = 0; return str; } /* returns: * 0 - EOF, end * 1 - parsed ok * -1 - failed to parse line */ int config_get_var_val(void *file, char *line, int lsize, char **rvar, char **rval) { char *var, *val, *tmp; FILE *f = file; int len, i; tmp = fgets(line, lsize, f); if (tmp == NULL) return 0; if (line[0] == '[') return 0; // other section // strip comments, linefeed, spaces.. len = strlen(line); for (i = 0; i < len; i++) if (line[i] == '#' || line[i] == '\r' || line[i] == '\n') { line[i] = 0; break; } mystrip(line); len = strlen(line); if (len <= 0) return -1;; // get var and val for (i = 0; i < len; i++) if (line[i] == '=') break; if (i >= len || strchr(&line[i+1], '=') != NULL) { lprintf("config_readsect: can't parse: %s\n", line); return -1; } line[i] = 0; var = line; val = &line[i+1]; mystrip(var); mystrip(val); #ifndef _MSC_VER if (strlen(var) == 0 || (strlen(val) == 0 && strncasecmp(var, "bind", 4) != 0)) { lprintf("config_readsect: something's empty: \"%s\" = \"%s\"\n", var, val); return -1;; } #endif *rvar = var; *rval = val; return 1; }