Mercurial > repos > dawe > srf2fastq
view srf2fastq/io_lib-1.12.2/io_lib/mach-io.c @ 0:d901c9f41a6a default tip
Migrated tool version 1.0.1 from old tool shed archive to new tool shed repository
author | dawe |
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date | Tue, 07 Jun 2011 17:48:05 -0400 |
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/* * Copyright (c) Medical Research Council 1994. All rights reserved. * * Permission to use, copy, modify and distribute this software and its * documentation for any purpose is hereby granted without fee, provided that * this copyright and notice appears in all copies. * * This file was written by James Bonfield, Simon Dear, Rodger Staden, * as part of the Staden Package at the MRC Laboratory of Molecular * Biology, Hills Road, Cambridge, CB2 2QH, United Kingdom. * * MRC disclaims all warranties with regard to this software. */ /* * Machine independant io: * For reading and writing to big-endian and little-endian files * * Routines available: * be_write_int_1() * be_write_int_2() * be_write_int_4() * be_write_int_8() * be_read_int_1() * be_read_int_2() * be_read_int_4() * be_read_int_8() * le_write_int_1() * le_write_int_2() * le_write_int_4() * le_write_int_8() * le_read_int_1() * le_read_int_2() * le_read_int_4() * le_read_int_8() * * All routine return: * 0 - an error has occurred during io operation * 1 - value suggessfully read or written */ #include <stdio.h> #include "io_lib/stdio_hack.h" #include "io_lib/mach-io.h" /**********************************************************************/ /* IO for big-endian files */ /**********************************************************************/ /* * Write a big-endian int1 */ int be_write_int_1(FILE *fp, uint1 *i1) { if (fwrite(i1, sizeof(uint1), 1, fp) != 1) return (0); return (1); } /* * Write a big-endian int2 */ int be_write_int_2(FILE *fp, uint2 *i2) { uint2 i = be_int2(*i2); if (fwrite(&i, 2, 1, fp) != 1) return (0); return (1); } /* * Write a big-endian int4 */ int be_write_int_4(FILE *fp, uint4 *i4) { uint4 i = be_int4(*i4); if (fwrite(&i, 4, 1, fp) != 1) return (0); return (1); } /* * Write a big-endian int8 */ int be_write_int_8(FILE *fp, uint8 *i8) { uint8 i = be_int8(*i8); if (fwrite(&i, 8, 1, fp) != 1) return (0); return (1); } /* * Read a big-endian int1 */ int be_read_int_1(FILE *fp, uint1 *i1) { if (fread(i1, sizeof(uint1), 1, fp) != 1) return (0); return (1); } /* * Read a big-endian int2 */ int be_read_int_2(FILE *fp, uint2 *i2) { uint2 i; if (fread(&i, 2, 1, fp) != 1) return (0); *i2 = be_int2(i); return (1); } /* * Read a big-endian int4 */ int be_read_int_4(FILE *fp, uint4 *i4) { uint4 i; if (fread(&i, 4, 1, fp) != 1) return (0); *i4 = be_int4(i); return (1); } /* * Read a big-endian int8 */ int be_read_int_8(FILE *fp, uint8 *i8) { uint8 i; if (fread(&i, 8, 1, fp) != 1) return (0); *i8 = be_int8(i); return (1); } /**********************************************************************/ /* IO for little-endian files */ /**********************************************************************/ /* * Write a little-endian int1 */ int le_write_int_1(FILE *fp, uint1 *i1) { if (fwrite(i1, sizeof(uint1), 1, fp) != 1) return (0); return (1); } /* * Write a little-endian int2 */ int le_write_int_2(FILE *fp, uint2 *i2) { uint2 i = le_int2(*i2); if (fwrite(&i, 2, 1, fp) != 1) return (0); return (1); } /* * Write a little-endian int4 */ int le_write_int_4(FILE *fp, uint4 *i4) { uint4 i = le_int4(*i4); if (fwrite(&i, 4, 1, fp) != 1) return (0); return (1); } /* * Write a little-endian int8 */ int le_write_int_8(FILE *fp, uint8 *i8) { uint8 i = le_int8(*i8); if (fwrite(&i, 8, 1, fp) != 1) return (0); return (1); } /* * Read a little-endian int1 */ int le_read_int_1(FILE *fp, uint1 *i1) { if (fread(i1, sizeof(uint1), 1, fp) != 1) return (0); return (1); } /* * Read a little-endian int2 */ int le_read_int_2(FILE *fp, uint2 *i2) { uint2 i; if (fread(&i, 2, 1, fp) != 1) return (0); *i2 = le_int2(i); return (1); } /* * Read a little-endian int4 */ int le_read_int_4(FILE *fp, uint4 *i4) { uint4 i; if (fread(&i, 4, 1, fp) != 1) return (0); *i4 = le_int4(i); return (1); } /* * Read a little-endian int8 */ int le_read_int_8(FILE *fp, uint8 *i8) { uint8 i; if (fread(&i, 8, 1, fp) != 1) return (0); *i8 = le_int8(i); return (1); }