psputils.h

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/*
 * PSP Software Development Kit - http://www.pspdev.org
 * -----------------------------------------------------------------------
 * Licensed under the BSD license, see LICENSE in PSPSDK root for details.
 *
 * psputils.h - Prototypes for the sceUtils library.
 *
 * Copyright (c) 2005 Marcus R. Brown <mrbrown@ocgnet.org>
 * Copyright (c) 2005 James Forshaw <tyranid@gmail.com>
 * Copyright (c) 2005 John Kelley <ps2dev@kelley.ca>
 *
 * $Id: psputils.h 1884 2006-04-30 08:55:54Z chip $
 */
#ifndef __UTILS_H__
#define __UTILS_H__

#include <psptypes.h>

#ifdef __cplusplus
extern "C" {
#endif

/* Some of the structures and definitions in this file were extracted from the japanese 
   puzzle bobble main executable */


#include <sys/time.h>

time_t sceKernelLibcTime(time_t *t);

clock_t sceKernelLibcClock(void);

int sceKernelLibcGettimeofday(struct timeval *tp, struct timezone *tzp);

void sceKernelDcacheWritebackAll(void);

void sceKernelDcacheWritebackInvalidateAll(void);

void sceKernelDcacheWritebackRange(const void *p, unsigned int size);

void sceKernelDcacheWritebackInvalidateRange(const void *p, unsigned int size);

void sceKernelDcacheInvalidateRange(const void *p, unsigned int size);

typedef struct _SceKernelUtilsMt19937Context {
        unsigned int    count;
        unsigned int    state[624];
} SceKernelUtilsMt19937Context;

int sceKernelUtilsMt19937Init(SceKernelUtilsMt19937Context *ctx, u32 seed);

u32 sceKernelUtilsMt19937UInt(SceKernelUtilsMt19937Context *ctx);

typedef struct _SceKernelUtilsMd5Context {
        unsigned int    h[4];
        unsigned int    pad;
        SceUShort16     usRemains;
        SceUShort16     usComputed;
        SceULong64      ullTotalLen;
        unsigned char   buf[64];
} SceKernelUtilsMd5Context;

int sceKernelUtilsMd5Digest(u8 *data, u32 size, u8 *digest);

int sceKernelUtilsMd5BlockInit(SceKernelUtilsMd5Context *ctx);

int sceKernelUtilsMd5BlockUpdate(SceKernelUtilsMd5Context *ctx, u8 *data, u32 size);

int sceKernelUtilsMd5BlockResult(SceKernelUtilsMd5Context *ctx, u8 *digest);

typedef struct _SceKernelUtilsSha1Context {
        unsigned int    h[5];
        SceUShort16     usRemains;
        SceUShort16     usComputed;
        SceULong64      ullTotalLen;
        unsigned char   buf[64];
} SceKernelUtilsSha1Context;

int sceKernelUtilsSha1Digest(u8 *data, u32 size, u8 *digest);

int sceKernelUtilsSha1BlockInit(SceKernelUtilsSha1Context *ctx);

int sceKernelUtilsSha1BlockUpdate(SceKernelUtilsSha1Context *ctx, u8 *data, u32 size);

int sceKernelUtilsSha1BlockResult(SceKernelUtilsSha1Context *ctx, u8 *digest);

#ifdef __cplusplus
}
#endif

#endif