ROM load progress bar

[picodrive.git] / Pico / Pico.h

diff --git a/Pico/Pico.h b/Pico/Pico.h
index 05ae4b8..ec5148b 100644 (file)
--- a/Pico/Pico.h
+++ b/Pico/Pico.h
@@ -4,7 +4,7 @@
 // Pico Library - Header File\r
 \r
 // (c) Copyright 2004 Dave, All rights reserved.\r
-// (c) Copyright 2006 notaz, All rights reserved.\r
+// (c) Copyright 2006-2007 notaz, All rights reserved.\r
 // Free for non-commercial use.\r
 \r
 // For commercial use, separate licencing terms must be obtained.\r
@@ -19,16 +19,19 @@
 extern "C" {\r
 #endif\r
 \r
-// external\r
-int mp3_get_bitrate(FILE *f, int size);\r
+// external funcs for Sega/Mega CD\r
+int  mp3_get_bitrate(FILE *f, int size);\r
 void mp3_start_play(FILE *f, int pos);\r
+int  mp3_get_offset(void); // 0-1023\r
+void mp3_update(int *buffer, int length, int stereo);\r
 \r
 \r
 // Pico.c\r
 // PicoOpt bits LSb->MSb:\r
 // enable_ym2612&dac, enable_sn76496, enable_z80, stereo_sound,\r
 // alt_renderer, 6button_gamepad, accurate_timing, accurate_sprites,\r
-// draw_no_32col_border, external_ym2612\r
+// draw_no_32col_border, external_ym2612, enable_cd_pcm, enable_cd_cdda\r
+// enable_cd_gfx, cd_perfect_sync, soft_32col_scaling, enable_cd_ramcart\r
 extern int PicoOpt;\r
 extern int PicoVer;\r
 extern int PicoSkipFrame; // skip rendering frame, but still do sound (if enabled) and emulation stuff\r
@@ -39,28 +42,57 @@ void PicoExit(void);
 int PicoReset(int hard);\r
 int PicoFrame(void);\r
 extern int PicoPad[2]; // Joypads, format is MXYZ SACB RLDU\r
-extern int (*PicoCram)(int cram); // Callback to convert colour ram 0000bbb0 ggg0rrr0\r
-extern void (*PicoWriteSound)(void); // called once per frame at the best time to send sound buffer (PsndOut) to hardware\r
+extern void (*PicoWriteSound)(int len); // called once per frame at the best time to send sound buffer (PsndOut) to hardware\r
+extern void (*PicoMessage)(const char *msg); // callback to output text message from emu\r
 \r
+// cd/Pico.c\r
 int PicoFrameMCD(void);\r
+extern void (*PicoMCDopenTray)(void);\r
+extern int  (*PicoMCDcloseTray)(void);\r
+\r
+extern int PicoCDBuffers;\r
 \r
 // Area.c\r
 typedef size_t (arearw)(void *p, size_t _size, size_t _n, void *file);\r
 typedef size_t (areaeof)(void *file);\r
+typedef int    (areaseek)(void *file, long offset, int whence);\r
+typedef int    (areaclose)(void *file);\r
 // Save or load the state from PmovFile:\r
 int PmovState(int PmovAction, void *PmovFile); // &1=for reading &2=for writing &4=volatile &8=non-volatile\r
 extern arearw  *areaRead;  // external read and write function pointers for\r
 extern arearw  *areaWrite; // gzip save state ability\r
 extern areaeof *areaEof;\r
+extern areaseek *areaSeek;\r
+extern areaclose *areaClose;\r
+extern void (*PicoStateProgressCB)(const char *str);\r
+\r
+// cd/buffering.c\r
+void PicoCDBufferInit(void);\r
+void PicoCDBufferFree(void);\r
 \r
 // Cart.c\r
-int PicoCartLoad(FILE *f,unsigned char **prom,unsigned int *psize);\r
+typedef enum\r
+{\r
+       PMT_UNCOMPRESSED = 0,\r
+       PMT_ZIP\r
+} pm_type;\r
+typedef struct\r
+{\r
+       void *file;             /* file handle */\r
+       void *param;            /* additional file related field */\r
+       unsigned int size;      /* size */\r
+       pm_type type;\r
+} pm_file;\r
+pm_file *pm_open(const char *path);\r
+size_t   pm_read(void *ptr, size_t bytes, pm_file *stream);\r
+int      pm_seek(pm_file *stream, long offset, int whence);\r
+int      pm_close(pm_file *fp);\r
+int PicoCartLoad(pm_file *f,unsigned char **prom,unsigned int *psize);\r
 int PicoCartInsert(unsigned char *rom,unsigned int romsize);\r
-// notaz\r
-int CartLoadZip(const char *fname, unsigned char **prom, unsigned int *psize);\r
 void Byteswap(unsigned char *data,int len);\r
 // anotherguest\r
 int PicoUnloadCart(unsigned char* romdata);\r
+extern void (*PicoCartLoadProgressCB)(int percent);\r
 \r
 // Draw.c\r
 void PicoDrawSetColorFormat(int which); // 0=BGR444, 1=RGB555, 2=8bit(HighPal pal)\r
@@ -85,7 +117,7 @@ extern void (*PicoPrepareCram)();    // prepares PicoCramHigh for renderer to us
 extern int PsndRate,PsndLen;\r
 extern short *PsndOut;\r
 void sound_reset();\r
-void sound_rerate();\r
+void sound_rerate(int preserve_state);\r
 void z80_pack(unsigned char *data);\r
 void z80_unpack(unsigned char *data);\r
 void z80_reset();\r