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Cleanups

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This commit is contained in:
twinaphex 2020-10-03 12:45:05 +02:00
parent e2f040e024
commit 53567cbc8d
5 changed files with 24 additions and 52 deletions
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44
mednafen/mednafen-endian.c
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@ -200,47 +200,3 @@ void Endian_V_NE_to_LE(void *src, uint32_t bytesize)
FlipByteOrder((uint8_t *)src, bytesize);
#endif
}
int write16le(uint16_t b, FILE *fp)
{
uint8_t s[2];
s[0]=b;
s[1]=b>>8;
return((fwrite(s,1,2,fp)<2)?0:2);
}
int write32le(uint32_t b, FILE *fp)
{
uint8_t s[4];
s[0]=b;
s[1]=b>>8;
s[2]=b>>16;
s[3]=b>>24;
return((fwrite(s,1,4,fp)<4)?0:4);
}
int read32le(uint32_t *Bufo, FILE *fp)
{
uint32_t buf;
if(fread(&buf,1,4,fp)<4)
return 0;
#ifdef MSB_FIRST
*(uint32_t*)Bufo=((buf&0xFF)<<24)|((buf&0xFF00)<<8)|((buf&0xFF0000)>>8)|((buf&0xFF000000)>>24);
#else
*(uint32_t*)Bufo=buf;
#endif
return 1;
}
int read16le(char *d, FILE *fp)
{
#ifdef MSB_FIRST
int ret;
ret=fread(d+1,1,1,fp);
ret+=fread(d,1,1,fp);
return ret<2?0:2;
#else
return((fread(d,1,2,fp)<2)?0:2);
#endif
}

5
mednafen/mednafen-endian.h
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@ -1,17 +1,12 @@
#ifndef __MDFN_ENDIAN_H
#define __MDFN_ENDIAN_H
#include <stdio.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
int write16le(uint16_t b, FILE *fp);
int write32le(uint32_t b, FILE *fp);
int read32le(uint32_t *Bufo, FILE *fp);
void Endian_A16_Swap(void *src, uint32_t nelements);
void Endian_A32_Swap(void *src, uint32_t nelements);
void Endian_A64_Swap(void *src, uint32_t nelements);

1
mednafen/mednafen.h
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@ -2,7 +2,6 @@
#define _MEDNAFEN_H
#include "mednafen-types.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

2
mednafen/mempatcher.h
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@ -2,7 +2,6 @@
#define __MDFN_MEMPATCHER_H
#include "mempatcher-driver.h"
#include <vector>
typedef struct __SUBCHEAT
{
@ -11,7 +10,6 @@ typedef struct __SUBCHEAT
int compare; // < 0 on no compare
} SUBCHEAT;
extern std::vector<SUBCHEAT> SubCheats[8];
extern bool SubCheatsOn;
bool MDFNMP_Init(uint32 ps, uint32 numpages);

24
mednafen/state.c
View File

@ -32,6 +32,30 @@
/* Forward declaration */
int StateAction(StateMem *sm, int load, int data_only);
static int write32le(uint32_t b, FILE *fp)
{
uint8_t s[4];
s[0]=b;
s[1]=b>>8;
s[2]=b>>16;
s[3]=b>>24;
return((fwrite(s,1,4,fp)<4)?0:4);
}
static int read32le(uint32_t *Bufo, FILE *fp)
{
uint32_t buf;
if(fread(&buf,1,4,fp)<4)
return 0;
#ifdef MSB_FIRST
*(uint32_t*)Bufo=((buf&0xFF)<<24)|((buf&0xFF00)<<8)|((buf&0xFF0000)>>8)|((buf&0xFF000000)>>24);
#else
*(uint32_t*)Bufo=buf;
#endif
return 1;
}
int32_t smem_read(StateMem *st, void *buffer, uint32_t len)
{
if ((len + st->loc) > st->len)