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78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
#ifndef NITRO_FS_OVERLAY_H_
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#define NITRO_FS_OVERLAY_H_
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#ifdef SDK_ASM
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#define FS_EXTERN_OVERLAY(name) .public SDK_OVERLAY_##name##_ID
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#define FS_OVERLAY_ID(name) SDK_OVERLAY_##name##_ID
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#else
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#include <nitro/mi/exMemory.h>
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#include <nitro/fs/file.h>
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#include <nitro/card/rom.h>
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typedef u32 FSOverlayID;
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#define FS_EXTERN_OVERLAY(name) extern u32 SDK_OVERLAY_ ## name ## _ID[1]
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#define FS_OVERLAY_ID(name) ((u32)&(SDK_OVERLAY_ ## name ## _ID))
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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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u32 FSi_GetOverlayBinarySize(FSOverlayInfo * p_ovi);
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void FS_ClearOverlayImage(FSOverlayInfo * p_ovi);
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FSFileID FS_GetOverlayFileID(FSOverlayInfo * p_ovi);
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BOOL FSi_LoadOverlayInfoCore(FSOverlayInfo * p_ovi, MIProcessor target, FSOverlayID id, FSArchive * arc, u32 offset_arm9, u32 len_arm9, u32 offset_arm7, u32 len_arm7);
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BOOL FS_LoadOverlayInfo(FSOverlayInfo *p_ovi, MIProcessor target, FSOverlayID id);
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BOOL FS_LoadOverlayImageAsync(FSOverlayInfo *p_ovi, FSFile *p_file);
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BOOL FS_LoadOverlayImage(FSOverlayInfo *p_ovi);
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BOOL FSi_CompareDigest(const u8 *spec_digest, void *src, u32 len);
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void FS_StartOverlay(FSOverlayInfo *p_ovi);
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void FS_EndOverlay(FSOverlayInfo *p_ovi);
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BOOL FS_UnloadOverlayImage(FSOverlayInfo * p_ovi);
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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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#endif
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#if defined(__cplusplus)
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}
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#endif
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#endif //NITRO_FS_OVERLAY_H_
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