Contents

/*
 * Utilities related to file input.
 */

#ifndef _SEAL_READER_H_
#define _SEAL_READER_H_

#include <stdint.h>
#include <stddef.h>
#include <stdio.h>

/* Makes a 32-bit tag in little-endian. No multiple evaluations. */
#define SEAL_MKTAG(a, b, c, d) ((a) | (b) << 8 | (c) << 16 | (d) << 24)

/*
 * Processes filename encoding and then open the file. Does not return
 * `seal_err_t', so caller should be checking if the returned pointer is 0.
 *
 * @param filename  the filename to open
 * @return          the opened file pointer
 */
FILE* _seal_fopen(const char* /*filename*/);

/*
 * @param file      the file pointer to close
 */
void _seal_fclose(FILE*);

/*
 * Reads unsigned 16-bit integers in little-endian.
 *
 * @param buf       the array of integers to receive the data
 * @param size      the size of the array
 * @param file      the file input stream
 */
void _seal_read_uint16le(uint16_t* /*buf*/, size_t, void* /*file*/);

/*
 * Reads unsigned 32-bit integers in little-endian.
 *
 * @param buf       the array of integers to receive the data
 * @param size      the size of the array
 * @param file      the file input stream
 */
void _seal_read_uint32le(uint32_t* /*buf*/, size_t, void* /*file*/);

/*
 * Skips `nbytes' bytes (seek forward).
 *
 * @param nbytes    the number of bytes to skip
 * @param file      the file input stream
 */
void _seal_skip(uint32_t /*nbytes*/, void* /*file*/);

#endif /* _SEAL_READER_H_ */

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
seal-0.1.3	src/seal/reader.h
seal-0.1.2	src/seal/reader.h
seal-0.1.1	src/seal/reader.h