From 98c9d8d9e79355a54e59123cf10bac1da78c1c6b Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Mon, 29 Jan 2007 23:39:15 +0000
Subject: [PATCH] savestates works

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@26 be3aeb3a-fb24-0410-a615-afba39da0efa
---
 gp2x/940ctl_ym2612.c  | 19 +++++++++++++++++++
 gp2x/emu.c            | 13 +++++++++----
 linux/940ctl_ym2612.c |  4 ++++
 3 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/gp2x/940ctl_ym2612.c b/gp2x/940ctl_ym2612.c
index 1352172..63d1e48 100644
--- a/gp2x/940ctl_ym2612.c
+++ b/gp2x/940ctl_ym2612.c
@@ -576,3 +576,22 @@ void mp3_start_play(FILE *f, int pos) // pos is 0-1023
 }
 
 
+int mp3_get_offset(void)
+{
+	int offs1024 = 0;
+	int cdda_on;
+
+	cdda_on = (PicoMCD & 1) && (currentConfig.EmuOpt&0x800) && !(Pico_mcd->s68k_regs[0x36] & 1) &&
+			(Pico_mcd->scd.Status_CDC & 1) && loaded_mp3 && shared_ctl->mp3_offs < shared_ctl->mp3_len;
+
+	if (cdda_on) {
+		offs1024  = shared_ctl->mp3_offs << 7;
+		offs1024 /= shared_ctl->mp3_len;
+		offs1024 <<= 3;
+	}
+	printf("offs1024=%i (%i/%i)\n", offs1024, shared_ctl->mp3_offs, shared_ctl->mp3_len);
+
+	return offs1024;
+}
+
+
diff --git a/gp2x/emu.c b/gp2x/emu.c
index 17e7028..633a780 100644
--- a/gp2x/emu.c
+++ b/gp2x/emu.c
@@ -1264,7 +1264,6 @@ size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)
 	return gzwrite(file, p, _n);
 }
 
-typedef unsigned int (*STATE_SL_FUNC)(void *, unsigned int, unsigned int, void *);
 
 int emu_SaveLoadGame(int load, int sram)
 {
@@ -1326,6 +1325,7 @@ int emu_SaveLoadGame(int load, int sram)
 				areaRead  = gzRead2;
 				areaWrite = gzWrite2;
 				areaEof   = (areaeof *) gzeof;
+				areaSeek  = (areaseek *) gzseek;
 				if(!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);
 			} else
 				saveFname[strlen(saveFname)-3] = 0;
@@ -1335,18 +1335,23 @@ int emu_SaveLoadGame(int load, int sram)
 				areaRead  = (arearw *) fread;
 				areaWrite = (arearw *) fwrite;
 				areaEof   = (areaeof *) feof;
+				areaSeek  = (areaseek *) fseek;
 			}
 		}
 		if(PmovFile) {
-			PmovState(load ? 6 : 5, PmovFile);
-			strcpy(noticeMsg, load ? "GAME LOADED  " : "GAME SAVED   ");
+			ret = PmovState(load ? 6 : 5, PmovFile);
 			if(areaRead == gzRead2)
 				 gzclose(PmovFile);
 			else fclose ((FILE *) PmovFile);
 			PmovFile = 0;
 			if (!load) sync();
 			else Pico.m.dirtyPal=1;
-		} else {
+		}
+		else	ret = -1;
+		if (!ret)
+			strcpy(noticeMsg, load ? "GAME LOADED  " : "GAME SAVED   ");
+		else
+		{
 			strcpy(noticeMsg, load ? "LOAD FAILED  " : "SAVE FAILED  ");
 			ret = -1;
 		}
diff --git a/linux/940ctl_ym2612.c b/linux/940ctl_ym2612.c
index 4458a2f..2cfa57b 100644
--- a/linux/940ctl_ym2612.c
+++ b/linux/940ctl_ym2612.c
@@ -269,4 +269,8 @@ void mp3_start_play(FILE *f, int pos) // pos is 0-1023
 }
 
 
+int mp3_get_offset(void)
+{
+	return 0;
+}
 
-- 
2.39.2