singe/thirdparty/SDL3_mixer/external/libxmp/src/hio.h
2026-09-03 22:01:35 -05:00

55 lines
1.4 KiB
C

#ifndef XMP_HIO_H
#define XMP_HIO_H
#include "callbackio.h"
#include "memio.h"
#define HIO_HANDLE_TYPE(x) ((x)->type)
enum hio_type {
HIO_HANDLE_TYPE_FILE,
HIO_HANDLE_TYPE_MEMORY,
HIO_HANDLE_TYPE_CBFILE
};
typedef struct {
enum hio_type type;
long size;
union {
FILE *file;
MFILE *mem;
CBFILE *cbfile;
} handle;
int error;
int noclose;
} HIO_HANDLE;
LIBXMP_BEGIN_DECLS
int8 hio_read8s (HIO_HANDLE *);
uint8 hio_read8 (HIO_HANDLE *);
uint16 hio_read16l (HIO_HANDLE *);
uint16 hio_read16b (HIO_HANDLE *);
uint32 hio_read24l (HIO_HANDLE *);
uint32 hio_read24b (HIO_HANDLE *);
uint32 hio_read32l (HIO_HANDLE *);
uint32 hio_read32b (HIO_HANDLE *);
size_t hio_read (void *, size_t, size_t, HIO_HANDLE *);
int hio_seek (HIO_HANDLE *, long, int);
long hio_tell (HIO_HANDLE *);
int hio_eof (HIO_HANDLE *);
int hio_error (HIO_HANDLE *);
HIO_HANDLE *hio_open (const char *, const char *);
HIO_HANDLE *hio_open_const_mem (const void *, long);
HIO_HANDLE *hio_open_file (FILE *);
HIO_HANDLE *hio_open_file2 (FILE *);/* allows fclose()ing the file by libxmp */
HIO_HANDLE *hio_open_callbacks (void *, struct xmp_callbacks);
int hio_reopen_mem (void *, long, int, HIO_HANDLE *);
int hio_reopen_file (FILE *, int, HIO_HANDLE *);
int hio_close (HIO_HANDLE *);
long hio_size (HIO_HANDLE *);
const unsigned char *hio_get_underlying_memory(HIO_HANDLE *);
LIBXMP_END_DECLS
#endif