mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 18:25:35 -04:00
Matthew Stanley
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
#ifndef PSXRECOMP_V4_MEMCARD_H
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#define PSXRECOMP_V4_MEMCARD_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MEMCARD_SIZE (128 * 1024) /* 128KB per card */
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#define MEMCARD_SECTOR_SIZE 128
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#define MEMCARD_SECTORS 1024
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/* Initialize memcard subsystem. dir = directory for .mcd files (can be NULL). */
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void memcard_init(const char* dir);
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/* Read/write 128-byte sectors */
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int memcard_read_sector(int card, int sector, uint8_t* buf);
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int memcard_write_sector(int card, int sector, const uint8_t* buf);
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/* Flush pending writes to disk */
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void memcard_flush(int card);
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void memcard_flush_all(void);
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/* Check if card is present */
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int memcard_is_present(int card);
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/* Debug accessors: file path used for slot, magic at offset 0..1, total bytes loaded.
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* Returns 0 on success, -1 if slot index is out of range. */
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int memcard_debug_info(int card, const char **path_out,
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uint8_t magic_out[2], int *present_out,
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int *dirty_out);
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/* Copy raw bytes out of the in-memory card image. Used by the debug server
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* to verify that what the runtime loaded matches the on-disk file.
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* Returns the number of bytes copied (0 if slot empty / range invalid). */
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int memcard_debug_read_buffer(int card, uint32_t offset, uint32_t len,
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uint8_t *dst);
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#ifdef __cplusplus
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}
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#endif
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#endif /* PSXRECOMP_V4_MEMCARD_H */
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