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Diffstat (limited to 'dviware/catdvi/bytesex.h')
-rw-r--r-- | dviware/catdvi/bytesex.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/dviware/catdvi/bytesex.h b/dviware/catdvi/bytesex.h new file mode 100644 index 0000000000..954eefd29f --- /dev/null +++ b/dviware/catdvi/bytesex.h @@ -0,0 +1,67 @@ +/* catdvi - get text from DVI files + Copyright (C) 1999 J.H.M. Dassen (Ray) <jdassen@wi.LeidenUniv.nl> + Copyright (C) 1999 Antti-Juhani Kaijanaho <gaia@iki.fi> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +#ifndef BYTESEX_H +#define BYTESEX_H + +#include <limits.h> +#include <stdio.h> + +#if !defined(CHAR_BIT) || CHAR_BIT < 8 +# error "the C environment is not standards compliant" +#elif CHAR_BIT > 8 +# warning "char is wider than octet; problems may occur" +#endif + +typedef unsigned char byte; +/* FIXME ? */ +typedef unsigned long uint32; +typedef signed long sint32; + +/* The limit macros should not need machine-specific fixing even if there's no + * type exactly 32 bit wide on the machine -- we will never have to deal + * with values that do not fit into 32 bits. + */ +#ifndef UINT32_MAX +#define UINT32_MAX 0xffffffffUL +#endif +#ifndef SINT32_MAX +#define SINT32_MAX 0x7fffffffL +#endif +#ifndef SINT32_MIN +#define SINT32_MIN (-SINT32_MAX - 1L) +#endif + +void efread(void *ptr, size_t size, size_t nmemb, + FILE *stream, char *errmsg); + +/* A portable reader for muli-octet big-endian numbers. */ +uint32 u_readbigendiannumber(byte count, FILE *stream); +sint32 s_readbigendiannumber(byte count, FILE *stream); + +byte readbyte(FILE * stream); + +/* Read a string in BCBL format. len is the expected length of the + string. */ +void readbcblstring(byte * buffer, uint32 slen, FILE *); + +void skipbytes(int count, FILE *stream); + +#endif /* BYTESEX_H */ |