xsysmem.h

Go to the documentation of this file.

/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Copyright 2001-2004, ps2dev - http://www.ps2dev.org
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#ifndef __XSYSMEM_H__
#define __XSYSMEM_H__
 
#include <sysmem.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define xsysmem_IMPORTS_start DECLARE_IMPORT_TABLE(sysmem, 1, 2)
#define xsysmem_IMPORTS_end END_IMPORT_TABLE
 
typedef struct sysmem_meminfo_
{
    int allocation_count;
    int memsize;
    sysmem_alloc_table_t *memlist_last;
    sysmem_alloc_table_t *memlist_first;
} sysmem_meminfo_t;
 
typedef struct sysmem_blockinfo_
{
    void *block_address;
    /* Low 8 bits are flags. The rest is the size of this block */
    /* flags_memsize == 0: block not found in passed in list */
    /* flags_memsize & 1: passed in list is empty */
    /* flags_memsize & 2: block is allocated */
    u32 flags_memsize;
    void *unused08;
    sysmem_alloc_table_t *table_info;
} sysmem_blockinfo_t;
 
typedef union sysmem_info_
{
    sysmem_blockinfo_t blockinfo; /* when flag of GetSysMemoryInfo is zero */
    sysmem_meminfo_t meminfo; /* when flag of GetSysMemoryInfo is nonzero */
} sysmem_info_t;
 
extern void GetSysMemoryInfo(int flag, sysmem_info_t *info);
 
#define I_GetSysMemoryInfo DECLARE_IMPORT(11, GetSysMemoryInfo)
 
#ifdef __cplusplus
}
#endif
 
#endif /* __XSYSMEM_H__ */