smem.c

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/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright (c) 2003  Marcus R. Brown <mrbrown@0xd6.org>
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#include <kernel.h>
#include <string.h>
 
#include "smem.h"
 
u32 smem_read(void *addr, void *buf, u32 size)
{
    DI();
    ee_kmode_enter();
 
    memcpy(buf, (void *)((u8 *)addr + SUB_VIRT_MEM), size);
 
    ee_kmode_exit();
    EI();
 
    return size;
}
 
u32 smem_write(void *addr, void *buf, u32 size)
{
    DI();
    ee_kmode_enter();
 
    memcpy((void *)((u8 *)addr + SUB_VIRT_MEM), buf, size);
 
    ee_kmode_exit();
    EI();
 
    return size;
}