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PikalaxALT
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
#ifndef NITRO_FS_OVERLAY_H_
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#define NITRO_FS_OVERLAY_H_
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#include "nitro.h"
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#include "MI_exMemory.h"
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#include "FS_file.h"
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#include "CARD_rom.h"
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typedef u32 FSOverlayID;
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typedef void (*FSOverlayInitFunc) (void);
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typedef struct FSOverlayInfoHeader
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{
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u32 id;
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u8 *ram_address;
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u32 ram_size;
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u32 bss_size;
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FSOverlayInitFunc *sinit_init;
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FSOverlayInitFunc *sinit_init_end;
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u32 file_id;
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u32 compressed:24;
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u32 flag:8;
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} FSOverlayInfoHeader;
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typedef struct FSOverlayInfo
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{
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FSOverlayInfoHeader header;
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MIProcessor target;
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CARDRomRegion file_pos;
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} FSOverlayInfo;
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static inline u8 *const FS_GetOverlayAddress(FSOverlayInfo * p_ovi)
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{
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return p_ovi->header.ram_address;
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}
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static inline u32 const FS_GetOverlayImageSize(FSOverlayInfo * p_ovi)
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{
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return p_ovi->header.ram_size;
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}
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static inline u32 const FS_GetOverlayTotalSize(FSOverlayInfo * p_ovi)
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{
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return p_ovi->header.ram_size + p_ovi->header.bss_size;
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}
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BOOL FS_LoadOverlayInfo(FSOverlayInfo *p_ovi, MIProcessor target, FSOverlayID id);
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BOOL FS_LoadOverlay(MIProcessor target, FSOverlayID id);
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BOOL FS_UnloadOverlay(MIProcessor target, FSOverlayID id);
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BOOL FS_LoadOverlayImage(FSOverlayInfo *p_ovi);
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void FS_StartOverlay(FSOverlayInfo *p_ovi);
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BOOL FS_LoadOverlayImageAsync(FSOverlayInfo *p_ovi, FSFile *p_file);
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#endif //NITRO_FS_OVERLAY_H_
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