X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FPico.h;h=603c5e97f7a433b08e4b380915677abd216d1c42;hb=0a051f558c6585c94d06dbe670e70bcac4e0aadd;hp=48840511cf0ffa55a0152dc4874e92067dc471e0;hpb=cb0316e4c526ad4c8d50e40e53c9d39044dcaaf9;p=picodrive.git

diff --git a/Pico/Pico.h b/Pico/Pico.h
index 4884051..603c5e9 100644
--- a/Pico/Pico.h
+++ b/Pico/Pico.h
@@ -19,42 +19,73 @@
 extern "C" {
 #endif
 
-// external
-int mp3_get_bitrate(FILE *f, int size);
+// external funcs for Sega/Mega CD
+int  mp3_get_bitrate(FILE *f, int size);
 void mp3_start_play(FILE *f, int pos);
+int  mp3_get_offset(void); // 0-1023
+void mp3_update(int *buffer, int length, int stereo);
 
 
 // Pico.c
 // PicoOpt bits LSb->MSb:
 // enable_ym2612&dac, enable_sn76496, enable_z80, stereo_sound,
 // alt_renderer, 6button_gamepad, accurate_timing, accurate_sprites,
-// draw_no_32col_border, external_ym2612
+// draw_no_32col_border, external_ym2612, enable_pcm, enable cdda
+// enable_cdgfx, cd_perfect_sync
 extern int PicoOpt;
 extern int PicoVer;
 extern int PicoSkipFrame; // skip rendering frame, but still do sound (if enabled) and emulation stuff
 extern int PicoRegionOverride; // override the region detection 0: auto, 1: Japan NTSC, 2: Japan PAL, 4: US, 8: Europe
+extern int PicoAutoRgnOrder; // packed priority list of regions, for example 0x148 means this detection order: EUR, USA, JAP
 int PicoInit(void);
 void PicoExit(void);
 int PicoReset(int hard);
 int PicoFrame(void);
 extern int PicoPad[2]; // Joypads, format is MXYZ SACB RLDU
 extern int (*PicoCram)(int cram); // Callback to convert colour ram 0000bbb0 ggg0rrr0
-extern void (*PicoWriteSound)(void); // called once per frame at the best time to send sound buffer (PsndOut) to hardware
+extern void (*PicoWriteSound)(int len); // called once per frame at the best time to send sound buffer (PsndOut) to hardware
 
 int PicoFrameMCD(void);
 
+extern int PicoCDBuffers;
+
 // Area.c
 typedef size_t (arearw)(void *p, size_t _size, size_t _n, void *file);
+typedef size_t (areaeof)(void *file);
+typedef int    (areaseek)(void *file, long offset, int whence);
+typedef int    (areaclose)(void *file);
 // Save or load the state from PmovFile:
 int PmovState(int PmovAction, void *PmovFile); // &1=for reading &2=for writing &4=volatile &8=non-volatile
-extern arearw *areaRead;  // read and write function pointers for
-extern arearw *areaWrite; // gzip save state ability
+extern arearw  *areaRead;  // external read and write function pointers for
+extern arearw  *areaWrite; // gzip save state ability
+extern areaeof *areaEof;
+extern areaseek *areaSeek;
+extern areaclose *areaClose;
+extern void (*PicoStateProgressCB)(const char *str);
+
+// cd/buffering.c
+void PicoCDBufferInit(void);
+void PicoCDBufferFree(void);
 
 // Cart.c
-int PicoCartLoad(FILE *f,unsigned char **prom,unsigned int *psize);
+typedef enum
+{
+	PMT_UNCOMPRESSED = 0,
+	PMT_ZIP
+} pm_type;
+typedef struct
+{
+	void *file;		/* file handle */
+	void *param;		/* additional file related field */
+	unsigned int size;	/* size */
+	pm_type type;
+} pm_file;
+pm_file *pm_open(const char *path);
+size_t   pm_read(void *ptr, size_t bytes, pm_file *stream);
+int      pm_seek(pm_file *stream, long offset, int whence);
+int      pm_close(pm_file *fp);
+int PicoCartLoad(pm_file *f,unsigned char **prom,unsigned int *psize);
 int PicoCartInsert(unsigned char *rom,unsigned int romsize);
-// notaz
-int CartLoadZip(const char *fname, unsigned char **prom, unsigned int *psize);
 void Byteswap(unsigned char *data,int len);
 // anotherguest
 int PicoUnloadCart(unsigned char* romdata);
@@ -82,7 +113,7 @@ extern void (*PicoPrepareCram)();    // prepares PicoCramHigh for renderer to us
 extern int PsndRate,PsndLen;
 extern short *PsndOut;
 void sound_reset();
-void sound_rerate();
+void sound_rerate(int preserve_state);
 void z80_pack(unsigned char *data);
 void z80_unpack(unsigned char *data);
 void z80_reset();