116 lines
2.2 KiB
C
116 lines
2.2 KiB
C
#ifndef _mach_io_h
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#define _mach_io_h
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/*
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** Machine independant io
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** For reading and writing to big-endian and little-endian files
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**
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** Routines available:
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** be_write_int_1()
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** be_write_int_2()
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** be_write_int_4()
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** be_read_int_1()
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** be_read_int_2()
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** be_read_int_4()
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** le_write_int_1()
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** le_write_int_2()
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** le_write_int_4()
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** le_read_int_1()
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** le_read_int_2()
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** le_read_int_4()
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**
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** All routine return:
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** 0 - an error has occurred during io operation
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** 1 - value successfully read or written
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*/
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#include <stdio.h>
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typedef char int_1;
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typedef short int_2;
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typedef int int_4;
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typedef unsigned char uint_1;
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typedef unsigned short uint_2;
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typedef unsigned int uint_4;
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/**********************************************************************/
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/* IO for big-endian files */
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/**********************************************************************/
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extern int be_write_int_1(FILE *fp, uint_1 *i1);
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/*
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** Write a big-endian int_1
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*/
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extern
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int be_write_int_2(FILE *fp, uint_2 *i2);
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/*
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** Write a big-endian int_2
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*/
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extern
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int be_write_int_4(FILE *fp, uint_4 *i4);
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/*
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** Write a big-endian int_4
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*/
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extern
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int be_read_int_1(FILE *fp, uint_1 *i1);
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/*
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** Read a big-endian int_1
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*/
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extern
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int be_read_int_2(FILE *fp, uint_2 *i2);
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/*
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** Read a big-endian int_2
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*/
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extern
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int be_read_int_4(FILE *fp, uint_4 *i4);
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/*
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** Read a big-endian int_4
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*/
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/**********************************************************************/
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/* IO for little-endian files */
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/**********************************************************************/
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extern
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int le_write_int_1(FILE *fp, uint_1 *i1);
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/*
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** Write a little-endian int_1
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*/
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extern
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int le_write_int_2(FILE *fp, uint_2 *i2);
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/*
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** Write a little-endian int_2
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*/
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extern
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int le_write_int_4(FILE *fp, uint_4 *i4);
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/*
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** Write a little-endian int_4
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*/
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extern
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int le_read_int_1(FILE *fp, uint_1 *i1);
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/*
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** Read a little-endian int_1
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*/
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extern
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int le_read_int_2(FILE *fp, uint_2 *i2);
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/*
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** Read a little-endian int_2
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*/
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extern
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int le_read_int_4(FILE *fp, uint_4 *i4);
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/*
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** Read a little-endian int_4
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*/
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#endif /* _mach_io_h */
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