mcard.h

Here is the "mcard.h" file.


/* This file contains the declarations for mcard.c. */

/* The maximum number of blocks in a memory card. */
#define MCARD_MAX_BLOCKS 8192

/* The size of a block in a memory card. */
#define MCARD_BLOCK_SIZE 512

/* The format of a memory card. */
typedef enum
{
    MCR,    /* Memory Card Reader format */
    GME     /* Game Shark Memory Manager format */
} mcard_format_t;

/* The data for a memory card. */
typedef struct
{
    mcard_format_t format;   /* The format of the memory card */
    int blocks;              /* The number of blocks in the memory card */
    uint8_t *data;           /* The data for the memory card */
} mcard_t;

/* This function creates a new memory card. */
mcard_t *mcard_new(mcard_format_t format, int blocks);

/* This function frees a memory card. */
void mcard_free(mcard_t *mc);

/* This function reads a memory card from a file. */
mcard_t *mcard_read(const char *filename);

/* This function writes a memory card to a file. */
int mcard_write(mcard_t *mc, const char *filename);

/* This function formats a memory card. */
int mcard_format(mcard_t *mc);

/* This function gets a block of data from a memory card. */
int mcard_get_block(mcard_t *mc, int block, uint8_t *data);

/* This function sets a block of data in a memory card. */
int mcard_set_block(mcard_t *mc, int block, uint8_t *data);

/* This function gets the size of a file in a memory card. */
int mcard_get_file_size(mcard_t *mc, const char *filename);

/* This function reads a file from a memory card. */
int mcard_

/* This function reads a file from a memory card. */
int mcard_read_file(mcard_t *mc, const char *filename, uint8_t *data);

/* This function writes a file to a memory card. */
int mcard_write_file(mcard_t *mc, const char *filename, uint8_t *data, int size);

/* This function deletes a file from a memory card. */
int mcard_delete_file(mcard_t *mc, const char *filename);

/* This function prints the contents of a memory card. */
void mcard_print(mcard_t *mc);