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yet more code cleanup, quick snapshot feature,sound should no longer crash,light optimizations

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11041 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Anton Romanov 2006-09-25 09:44:10 +00:00
parent 52f4c4c82b
commit ec2a5cce1a
21 changed files with 125 additions and 2033 deletions
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49
apps/plugins/zxbox/snapshot.c
View file

@ -33,17 +33,14 @@
#include <stdio.h>
#include <stdlib.h>
/*#include <errno.h>*/
/*#include "string.h"*/
#include <sys/types.h>
#define COMPRESS_SAVE 1
static char quick_snap_file[MAXFILENAME];
static int qsnap_created = 0;
static char quick_snap_file[]="/.rockbox/zxboxq.z80";
typedef struct {
int isfile;
/*FILE *fp;*/
int fd;
unsigned len;
@ -65,7 +62,7 @@ static int snread(void *ptr, int size, SNFILE *snfp)
int i;
byte *dest;
if(snfp->isfile) /*return (int) fread(ptr, 1, (size_t) size, snfp->fp);*/
if(snfp->isfile)
return (int) rb->read( snfp->fd,ptr, (size_t) size);
dest = (byte *) ptr;
@ -177,7 +174,6 @@ struct z80_page_s {
#define z80_pg_size 3 /* sizeof(struct z80_page_s)=3 */
/*static FILE *savfp;*/
static int savfd;
static int memptr;
@ -282,13 +278,9 @@ static void snsh_z80_save(int fd)
Bit 5 : 1=Block of data is compressed
Bit 6-7: No meaning
*/
/*fwrite(&z80, z80_145_size, 1, fp);*/
rb->write(fd,&z80,z80_145_size);
if(!to_comp)
/*fwrite(z80_proc.mem + 0x4000, 0xC000, 1, fp);*/
rb->write(fd,z80_proc.mem + 0x4000,0xC000);
else {
memptr = 0x4000;
@ -327,8 +319,6 @@ static void snsh_sna_save(int fd)
sna.im = z80_proc.it_mode & 0x03;
/*fwrite(&sna, sna_size, 1, fp);
fwrite(z80_proc.mem + 0x4000, 0xC000, 1, fp);*/
rb->write(fd,&sna, sna_size);
rb->write(fd,z80_proc.mem + 0x4000, 0xC000);
@ -590,21 +580,13 @@ static void snsh_sna_load(SNFILE *fp)
sp_init_screen_mark();
}
/*
static void cleanup_qsnap(void)
{
if(qsnap_created) rb->remove(quick_snap_file);
}
*/
static void save_snapshot_file_type(char *name, int type)
{
/*FILE *snsh;*/
int snsh;
snsh = rb->open(name, O_WRONLY);
if(snsh < 0) {
snsh = rb->creat(name, O_WRONLY);
/* sprintf(msgbuf, "Could not open snapshot file `%s', %s",
name, strerror(errno));*/
if(snsh < 0) {
put_msg("Could not create snapshot file");
return;
@ -633,22 +615,14 @@ void save_snapshot_file(char *name)
}
save_snapshot_file_type(filenamebuf, type);
/* sprintf(msgbuf, "Saved snapshot to file %s", filenamebuf);
put_msg(msgbuf);*/
char msgbuf [MAXFILENAME];
rb->snprintf(msgbuf,MAXFILENAME, "Saved snapshot to file %s", filenamebuf);
put_msg(msgbuf);
}
void save_quick_snapshot(void)
{
/* if(!qsnap_created) {
if(tmpnam(quick_snap_file) == NULL) {
put_msg("Could not create temporary file for quick snapshot");
return;
}
qsnap_created = 1;
atexit(cleanup_qsnap);
}
save_snapshot_file_type(quick_snap_file, SN_Z80);*/
save_snapshot_file_type(quick_snap_file, SN_Z80);
}
void save_snapshot(void)
@ -665,7 +639,6 @@ void save_snapshot(void)
void load_snapshot_file_type(char *name, int type)
{
int filetype = FT_SNAPSHOT;
/*FILE *snsh;*/
int snsh;
SNFILE snfil;
@ -705,10 +678,14 @@ void snsh_z80_load_intern(byte *p, unsigned len)
void load_quick_snapshot(void)
{
if(!qsnap_created) {
int qsnap;
qsnap = rb->open(quick_snap_file,O_RDONLY);
if(qsnap < 0) {
put_msg("No quick snapshot saved yet");
return;
}
else
rb->close ( qsnap );
load_snapshot_file_type(quick_snap_file, SN_Z80);
}