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#ifndef _PSP2_KERNEL_FIOS2KERNEL_H_
#define _PSP2_KERNEL_FIOS2KERNEL_H_
#include <psp2kern/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef int32_t SceFiosOverlayID;
typedef enum SceFiosOverlayType {
// src replaces dst. All accesses to dst are redirected to src.
SCE_FIOS_OVERLAY_TYPE_OPAQUE = 0,
// src merges with dst. Reads check src first, then dst. Writes go to dst.
SCE_FIOS_OVERLAY_TYPE_TRANSLUCENT = 1,
// src merges with dst. Reads check both src and dst, and use whichever has the most recent modification time.
// If both src and dst have the same modification time, dst is used.
// If no file exists at src or dst, dst is used; if no file exists at dst, but a file exists at src, src is used. Writes go to dst.
SCE_FIOS_OVERLAY_TYPE_NEWER = 2,
// src merges with dst. Reads check src first, then dst. Writes go to src.
SCE_FIOS_OVERLAY_TYPE_WRITABLE = 3
} SceFiosOverlayType;
typedef struct SceFiosOverlay {
uint8_t type; // see SceFiosOverlayType
uint8_t order;
uint16_t dst_len;
uint16_t src_len;
uint16_t unk2;
SceUID pid;
SceFiosOverlayID id;
char dst[292];
char src[292]; // src path replaces dst path based on type policy
} SceFiosOverlay;
/**
* Overlay process file system overlay
*
* @param[in] overlay - Overlay config pointer
* @param[out] outID - outID pointer
*
* @return Error code or zero on success
*/
int sceFiosKernelOverlayAdd(SceFiosOverlay *overlay, SceFiosOverlayID *outID);
/**
* Overlay process file system overlay
*
* @param[in] pid - Process id
* @param[in] overlay - Overlay config pointer
* @param[out] outID - outID pointer
*
* @return Error code or zero on success
*/
int sceFiosKernelOverlayAddForProcess(SceUID pid, SceFiosOverlay *overlay, SceFiosOverlayID *outID);
/**
* Remove process file system overlay
*
* @param[in] pid - Process id
* @param[in] id - Overlay id
*
* @return Error code or zero on success
*/
int sceFiosKernelOverlayRemoveForProcess(SceUID pid, SceFiosOverlayID id);
/**
* Resolve process file system overlay with sync
*
* @param[in] pid - Process id
* @param[in] resolveFlag - Some flags
* @param[in] inPath - Path input
* @param[out] outPath - Path output
* @param[in] maxPath - Path output max length
*
* @return Error code or zero on success
*/
int sceFiosKernelOverlayResolveSync(SceUID pid, int resolveFlag, const char *inPath, char *outPath, SceSize maxPath);
#ifdef __cplusplus
}
#endif
#endif /* _PSP2_KERNEL_FIOS2KERNEL_H_ */
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