X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fcart.c;h=a5c563d63db55163a956a590eb92b4610dda4024;hb=274fcc35aa20e9777a8e09630a94088757384329;hp=d86af41eaec738c4320e3736c1675a12a96738dc;hpb=4c2e35547fd6f849648234989419a4a02d2546b4;p=picodrive.git

diff --git a/pico/cart.c b/pico/cart.c
index d86af41..a5c563d 100644
--- a/pico/cart.c
+++ b/pico/cart.c
@@ -157,7 +157,7 @@ zip_failed:
     if (f == NULL)
       goto cso_failed;
 
-#ifndef __EPOC32__
+#ifdef __GP2X__
     /* we use our own buffering */
     setvbuf(f, NULL, _IONBF, 0);
 #endif
@@ -227,7 +227,7 @@ cso_failed:
   strncpy(file->ext, ext, sizeof(file->ext) - 1);
   fseek(f, 0, SEEK_SET);
 
-#ifndef __EPOC32__ // makes things worse on Symbian
+#ifdef __GP2X__
   if (file->size > 0x400000)
     /* we use our own buffering */
     setvbuf(f, NULL, _IONBF, 0);
@@ -643,6 +643,8 @@ static int rom_strcmp(int rom_offset, const char *s1)
 {
   int i, len = strlen(s1);
   const char *s_rom = (const char *)Pico.rom;
+  if (rom_offset + len > Pico.romsize)
+    return 0;
   for (i = 0; i < len; i++)
     if (s1[i] != s_rom[(i + rom_offset) ^ 1])
       return 1;
@@ -709,21 +711,45 @@ static int is_expr(const char *expr, char **pr)
   return 1;
 }
 
+#include "carthw_cfg.c"
+
 static void parse_carthw(const char *carthw_cfg, int *fill_sram)
 {
   int line = 0, any_checks_passed = 0, skip_sect = 0;
+  const char *s, *builtin = builtin_carthw_cfg;
   int tmp, rom_crc = 0;
   char buff[256], *p, *r;
   FILE *f;
 
   f = fopen(carthw_cfg, "r");
-  if (f == NULL) {
+  if (f == NULL)
+    f = fopen("pico/carthw.cfg", "r");
+  if (f == NULL)
     elprintf(EL_STATUS, "couldn't open carthw.cfg!");
-    return;
-  }
 
-  while ((p = fgets(buff, sizeof(buff), f)))
+  for (;;)
   {
+    if (f != NULL) {
+      p = fgets(buff, sizeof(buff), f);
+      if (p == NULL)
+        break;
+    }
+    else {
+      if (*builtin == 0)
+        break;
+      for (s = builtin; *s != 0 && *s != '\n'; s++)
+        ;
+      while (*s == '\n')
+        s++;
+      tmp = s - builtin;
+      if (tmp > sizeof(buff) - 1)
+        tmp = sizeof(buff) - 1;
+      memcpy(buff, builtin, tmp);
+      buff[tmp] = 0;
+      p = buff;
+      builtin = s;
+    }
+
     line++;
     p = sskip(p);
     if (*p == 0 || *p == '#')
@@ -873,10 +899,13 @@ static void parse_carthw(const char *carthw_cfg, int *fill_sram)
         SRam.flags &= ~SRF_EEPROM;
       else if (strcmp(p, "filled_sram") == 0)
         *fill_sram = 1;
+      else if (strcmp(p, "force_6btn") == 0)
+        PicoQuirks |= PQUIRK_FORCE_6BTN;
       else {
         elprintf(EL_STATUS, "carthw:%d: unsupported prop: %s", line, p);
         goto bad_nomsg;
       }
+      elprintf(EL_STATUS, "game prop: %s", p);
       continue;
     }
     else if (is_expr("eeprom_type", &p)) {
@@ -934,7 +963,9 @@ no_checks:
     skip_sect = 1;
     continue;
   }
-  fclose(f);
+
+  if (f != NULL)
+    fclose(f);
 }
 
 /*
@@ -999,3 +1030,4 @@ static void PicoCartDetect(const char *carthw_cfg)
     *(int *) (Pico.rom + 0x1f0) = 0x20204520;
 }
 
+// vim:shiftwidth=2:expandtab