remove PicoDrive-specific stuff, add readme
[libpicofe.git] / common / config.c
diff --git a/common/config.c b/common/config.c
deleted file mode 100644 (file)
index 9950b13..0000000
+++ /dev/null
@@ -1,840 +0,0 @@
-/*
- * Human-readable config file management for PicoDrive
- * (c) notaz, 2008
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#ifdef __EPOC32__
-#include <unistd.h>
-#endif
-#include "config.h"
-#include "plat.h"
-#include "input.h"
-#include "lprintf.h"
-
-static char *mystrip(char *str);
-
-#ifndef _MSC_VER
-
-#include "menu.h"
-#include "menu_pico.h"
-#include "emu.h"
-#include <pico/pico.h>
-
-// always output DOS endlines
-#ifdef _WIN32
-#define NL "\n"
-#else
-#define NL "\r\n"
-#endif
-
-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 keys_write(FILE *fn, const char *bind_str, int dev_id, const int *binds, int no_defaults)
-{
-       char act[48];
-       int key_count = 0, k, i;
-       const int *def_binds;
-
-       in_get_config(dev_id, IN_CFG_BIND_COUNT, &key_count);
-       def_binds = in_get_dev_def_binds(dev_id);
-
-       for (k = 0; k < key_count; k++)
-       {
-               const char *name;
-               int t, mask;
-               act[0] = act[31] = 0;
-
-               for (t = 0; t < IN_BINDTYPE_COUNT; t++)
-                       if (binds[IN_BIND_OFFS(k, t)] != def_binds[IN_BIND_OFFS(k, t)])
-                               break;
-
-               if (no_defaults && t == IN_BINDTYPE_COUNT)
-                       continue;       /* no change from defaults */
-
-               name = in_get_key_name(dev_id, k);
-
-               for (t = 0; t < IN_BINDTYPE_COUNT; t++)
-                       if (binds[IN_BIND_OFFS(k, t)] != 0 || def_binds[IN_BIND_OFFS(k, t)] == 0)
-                               break;
-
-               if (t == IN_BINDTYPE_COUNT) {
-                       /* key has default bind removed */
-                       fprintf(fn, "%s %s =" NL, bind_str, name);
-                       continue;
-               }
-
-               for (i = 0; me_ctrl_actions[i].name != NULL; i++) {
-                       mask = me_ctrl_actions[i].mask;
-                       if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_PLAYER12)]) {
-                               strncpy(act, me_ctrl_actions[i].name, 31);
-                               fprintf(fn, "%s %s = player1 %s" NL, bind_str, name, mystrip(act));
-                       }
-                       mask = me_ctrl_actions[i].mask << 16;
-                       if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_PLAYER12)]) {
-                               strncpy(act, me_ctrl_actions[i].name, 31);
-                               fprintf(fn, "%s %s = player2 %s" NL, bind_str, name, mystrip(act));
-                       }
-               }
-
-               for (i = 0; emuctrl_actions[i].name != NULL; i++) {
-                       mask = emuctrl_actions[i].mask;
-                       if (mask & binds[IN_BIND_OFFS(k, IN_BINDTYPE_EMU)]) {
-                               strncpy(act, emuctrl_actions[i].name, 31);
-                               fprintf(fn, "%s %s = %s" NL, bind_str, name, mystrip(act));
-                       }
-               }
-       }
-}
-
-/* XXX: this should go to menu structures instead */
-static int default_var(const menu_entry *me)
-{
-       switch (me->id)
-       {
-               case MA_OPT2_ENABLE_YM2612:
-               case MA_OPT2_ENABLE_SN76496:
-               case MA_OPT2_ENABLE_Z80:
-               case MA_OPT_6BUTTON_PAD:
-               case MA_OPT_ACC_SPRITES:
-               case MA_OPT_ARM940_SOUND:
-               case MA_CDOPT_PCM:
-               case MA_CDOPT_CDDA:
-               case MA_CDOPT_SCALEROT_CHIP:
-               case MA_CDOPT_BETTER_SYNC:
-               case MA_CDOPT_SAVERAM:
-               case MA_32XOPT_ENABLE_32X:
-               case MA_32XOPT_PWM:
-               case MA_OPT2_SVP_DYNAREC:
-               case MA_OPT2_NO_SPRITE_LIM:
-               case MA_OPT2_NO_IDLE_LOOPS:
-                       return defaultConfig.s_PicoOpt;
-
-               case MA_OPT_SRAM_STATES:
-               case MA_OPT_SHOW_FPS:
-               case MA_OPT_ENABLE_SOUND:
-               case MA_OPT2_GZIP_STATES:
-               case MA_OPT2_SQUIDGEHACK:
-               case MA_OPT2_NO_LAST_ROM:
-               case MA_OPT2_RAMTIMINGS:
-               case MA_CDOPT_LEDS:
-               case MA_OPT2_A_SN_GAMMA:
-               case MA_OPT2_VSYNC:
-               case MA_OPT_INTERLACED:
-               case MA_OPT2_DBLBUFF:
-               case MA_OPT2_STATUS_LINE:
-               case MA_OPT2_NO_FRAME_LIMIT:
-               case MA_OPT_TEARING_FIX:
-                       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_OPT2_GAMMA:      return defaultConfig.gamma;
-               case MA_OPT_FRAMESKIP:   return defaultConfig.Frameskip;
-               case MA_OPT_CONFIRM_STATES: return defaultConfig.confirm_save;
-               case MA_OPT_CPU_CLOCKS:  return defaultConfig.CPUclock;
-               case MA_OPT_RENDERER:    return defaultConfig.renderer;
-               case MA_32XOPT_RENDERER: return defaultConfig.renderer32x;
-
-               case MA_OPT_SAVE_SLOT:
-                       return 0;
-
-               default:
-                       lprintf("missing default for %d\n", me->id);
-                       return 0;
-       }
-}
-
-static int is_cust_val_default(const menu_entry *me)
-{
-       switch (me->id)
-       {
-               case MA_OPT_REGION:
-                       return defaultConfig.s_PicoRegion == PicoRegionOverride &&
-                               defaultConfig.s_PicoAutoRgnOrder == PicoAutoRgnOrder;
-               case MA_OPT_SOUND_QUALITY:
-                       return defaultConfig.s_PsndRate == PsndRate &&
-                               ((defaultConfig.s_PicoOpt ^ PicoOpt) & POPT_EN_STEREO) == 0;
-               case MA_CDOPT_READAHEAD:
-                       return defaultConfig.s_PicoCDBuffers == PicoCDBuffers;
-               case MA_32XOPT_MSH2_CYCLES:
-                       return p32x_msh2_multiplier == MSH2_MULTI_DEFAULT;
-               case MA_32XOPT_SSH2_CYCLES:
-                       return p32x_ssh2_multiplier == SSH2_MULTI_DEFAULT;
-               default:break;
-       }
-
-       lprintf("is_cust_val_default: unhandled id %i\n", me->id);
-       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, 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 (me = me_list_get_first(); me != NULL; me = me_list_get_next())
-       {
-               int dummy;
-               if (!me->need_to_save)
-                       continue;
-               if (me->name == NULL || me->name[0] == 0)
-                       continue;
-
-               if (me->beh == MB_OPT_ONOFF || me->beh == MB_OPT_CUSTONOFF) {
-                       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_OPT_RANGE || me->beh == MB_OPT_CUSTRANGE) {
-                       if (!no_defaults || (*(int *)me->var ^ default_var(me)))
-                               fprintf(fn, "%s = %i" NL, me->name, *(int *)me->var);
-               }
-               else if (me->beh == MB_OPT_ENUM && me->data != NULL) {
-                       const char **names = (const char **)me->data;
-                       for (t = 0; names[t] != NULL; t++)
-                               if (*(int *)me->var == t && (!no_defaults || (*(int *)me->var ^ default_var(me)))) {
-                                       strncpy(line, names[t], sizeof(line));
-                                       goto write_line;
-                               }
-               }
-               else if (me->generate_name != NULL) {
-                       if (!no_defaults || !is_cust_val_default(me)) {
-                               strncpy(line, me->generate_name(0, &dummy), sizeof(line));
-                               goto write_line;
-                       }
-               }
-               else
-                       lprintf("config: unhandled write: %i\n", me->id);
-               continue;
-
-write_line:
-               line[sizeof(line) - 1] = 0;
-               mystrip(line);
-               fprintf(fn, "%s = %s" NL, me->name, line);
-       }
-
-       /* input: save device names */
-       for (t = 0; t < IN_MAX_DEVS; t++)
-       {
-               const int  *binds = in_get_dev_binds(t);
-               const char *name =  in_get_dev_name(t, 0, 0);
-               if (binds == NULL || name == NULL)
-                       continue;
-
-               fprintf(fn, "input%d = %s" NL, t, name);
-       }
-
-       /* input: save binds */
-       for (t = 0; t < IN_MAX_DEVS; t++)
-       {
-               const int *binds = in_get_dev_binds(t);
-               const char *name = in_get_dev_name(t, 0, 0);
-               char strbind[16];
-               int count = 0;
-
-               if (binds == NULL || name == NULL)
-                       continue;
-
-               sprintf(strbind, "bind%d", t);
-               if (t == 0) strbind[4] = 0;
-
-               in_get_config(t, IN_CFG_BIND_COUNT, &count);
-               keys_write(fn, strbind, t, binds, no_defaults);
-       }
-
-#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(rom_fname_loaded) == 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, rom_fname_loaded);
-       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(rom_fname_loaded);
-               strncpy(rom_fname_loaded, tmp, len);
-               rom_fname_loaded[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;
-
-       switch (me->id)
-       {
-               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;
-                       if (*tmp == 'H' || *tmp == 'h') tmp++;
-                       if (*tmp == 'Z' || *tmp == 'z') tmp++;
-                       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_OPT2_GAMMA:
-                       if (strcasecmp(var, "Gamma correction") != 0) return 0;
-                       currentConfig.gamma = (int) (atof(val) * 100.0);
-                       return 1;
-
-               case MA_CDOPT_READAHEAD:
-                       if (strcasecmp(var, "ReadAhead buffer") != 0) return 0;
-                       PicoCDBuffers = atoi(val) / 2;
-                       return 1;
-
-               case MA_32XOPT_MSH2_CYCLES:
-               case MA_32XOPT_SSH2_CYCLES: {
-                       int *mul = (me->id == MA_32XOPT_MSH2_CYCLES) ? &p32x_msh2_multiplier : &p32x_ssh2_multiplier;
-                       *mul = ((unsigned int)atoi(val) << SH2_MULTI_SHIFT) / 7670;
-                       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_VSYNC:
-                       // XXX: use enum
-                       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: %s\n", me->id, var);
-                       return 0;
-       }
-}
-
-
-static unsigned int keys_encountered = 0;
-
-static int parse_bind_val(const char *val, int *type)
-{
-       int i;
-
-       *type = IN_BINDTYPE_NONE;
-       if (val[0] == 0)
-               return 0;
-       
-       if (strncasecmp(val, "player", 6) == 0)
-       {
-               int player, shift = 0;
-               player = atoi(val + 6) - 1;
-
-               if (player > 1)
-                       return -1;
-               if (player == 1)
-                       shift = 16;
-
-               *type = IN_BINDTYPE_PLAYER12;
-               for (i = 0; me_ctrl_actions[i].name != NULL; i++) {
-                       if (strncasecmp(me_ctrl_actions[i].name, val + 8, strlen(val + 8)) == 0)
-                               return me_ctrl_actions[i].mask << shift;
-               }
-       }
-       for (i = 0; emuctrl_actions[i].name != NULL; i++) {
-               if (strncasecmp(emuctrl_actions[i].name, val, strlen(val)) == 0) {
-                       *type = IN_BINDTYPE_EMU;
-                       return emuctrl_actions[i].mask;
-               }
-       }
-
-       return -1;
-}
-
-static void keys_parse(const char *key, const char *val, int dev_id)
-{
-       int acts, type;
-
-       acts = parse_bind_val(val, &type);
-       if (acts == -1) {
-               lprintf("config: unhandled action \"%s\"\n", val);
-               return;
-       }
-
-       in_config_bind_key(dev_id, key, acts, type);
-}
-
-static int get_numvar_num(const char *var)
-{
-       char *p = NULL;
-       int num;
-       
-       if (var[0] == ' ')
-               return 0;
-
-       num = strtoul(var, &p, 10);
-       if (*p == 0 || *p == ' ')
-               return num;
-
-       return -1;
-}
-
-/* map dev number in confing to input dev number */
-static unsigned char input_dev_map[IN_MAX_DEVS];
-
-static void parse(const char *var, const char *val)
-{
-       menu_entry *me;
-       int tmp;
-
-       if (strcasecmp(var, "LastUsedROM") == 0)
-               return; /* handled elsewhere */
-
-       if (strcasecmp(var, "Sound Volume") == 0) {
-               currentConfig.volume = atoi(val);
-               return;
-       }
-
-       /* input: device name */
-       if (strncasecmp(var, "input", 5) == 0) {
-               int num = get_numvar_num(var + 5);
-               if (num >= 0 && num < IN_MAX_DEVS)
-                       input_dev_map[num] = in_config_parse_dev(val);
-               else
-                       lprintf("config: failed to parse: %s\n", var);
-               return;
-       }
-
-       // key binds
-       if (strncasecmp(var, "bind", 4) == 0) {
-               const char *p = var + 4;
-               int num = get_numvar_num(p);
-               if (num < 0 || num >= IN_MAX_DEVS) {
-                       lprintf("config: failed to parse: %s\n", var);
-                       return;
-               }
-
-               num = input_dev_map[num];
-               if (num < 0 || num >= IN_MAX_DEVS) {
-                       lprintf("config: invalid device id: %s\n", var);
-                       return;
-               }
-
-               while (*p && *p != ' ') p++;
-               while (*p && *p == ' ') p++;
-               keys_parse(p, val, num);
-               return;
-       }
-
-       for (me = me_list_get_first(); me != NULL; me = me_list_get_next())
-       {
-               char *p;
-
-               if (!me->need_to_save)
-                       continue;
-               if (me->name == NULL || strcasecmp(var, me->name) != 0)
-                       continue;
-
-               if (me->beh == MB_OPT_ONOFF) {
-                       tmp = strtol(val, &p, 0);
-                       if (*p != 0)
-                               goto bad_val;
-                       if (tmp) *(int *)me->var |=  me->mask;
-                       else     *(int *)me->var &= ~me->mask;
-                       return;
-               }
-               else if (me->beh == MB_OPT_RANGE) {
-                       tmp = strtol(val, &p, 0);
-                       if (*p != 0)
-                               goto bad_val;
-                       if (tmp < me->min) tmp = me->min;
-                       if (tmp > me->max) tmp = me->max;
-                       *(int *)me->var = tmp;
-                       return;
-               }
-               else if (me->beh == MB_OPT_ENUM) {
-                       const char **names, *p1;
-                       int i;
-
-                       names = (const char **)me->data;
-                       if (names == NULL)
-                               goto bad_val;
-                       for (i = 0; names[i] != NULL; i++) {
-                               for (p1 = names[i]; *p1 == ' '; p1++)
-                                       ;
-                               if (strcasecmp(p1, val) == 0) {
-                                       *(int *)me->var = i;
-                                       return;
-                               }
-                       }
-                       goto bad_val;
-               }
-               else if (custom_read(me, var, val))
-                       return;
-       }
-
-       lprintf("config_readsect: unhandled var: \"%s\"\n", var);
-       return;
-
-bad_val:
-       lprintf("config_readsect: unhandled val for \"%s\": %s\n", var, val);
-}
-
-
-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;
-       memset(input_dev_map, 0xff, sizeof(input_dev_map));
-
-       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;
-}
-