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