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/* This file is not NORMALLY a part of the public API for the TIFF library. But it is required by the png2tiff package */ /* $Header: /data/cvs/graphics/Frameworks/Tiff/tiffcomp.h,v 1.1 1997/04/04 02:29:20 bbum Exp $ */ /* * Copyright (c) 1990-1996 Sam Leffler * Copyright (c) 1991-1996 Silicon Graphics, Inc. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that (i) the above copyright notices and this permission notice appear in * all copies of the software and related documentation, and (ii) the names of * Sam Leffler and Silicon Graphics may not be used in any advertising or * publicity relating to the software without the specific, prior written * permission of Sam Leffler and Silicon Graphics. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ #ifndef _COMPAT_ #define _COMPAT_ /* * This file contains a hodgepodge of definitions and * declarations that are needed to provide compatibility * between the native system and the base implementation * that the library assumes. * * NB: This file is a mess. */ /* * Setup basic type definitions and function declaratations. */ /* * Simplify Acorn RISC OS identifier (to avoid confusion with Acorn RISC iX * and with defunct Unix Risc OS) * No need to specify __arm - hey, Acorn might port the OS, no problem here! */ #ifdef __acornriscos #undef __acornriscos #endif #if defined(__acorn) && defined(__riscos) #define __acornriscos #endif #if defined(__MWERKS__) || defined(THINK_C) #include <unix.h> #include <math.h> #endif #include <stdio.h> #if defined(__PPCC__) || defined(__SC__) || defined(__MRC__) #include <types.h> #elif !defined(__MWERKS__) && !defined(THINK_C) && !defined(__acornriscos) && !defined(applec) #include <sys/types.h> #endif #if defined(VMS) #include <file.h> #include <unixio.h> #elif !defined(__acornriscos) #include <fcntl.h> #endif /* * This maze of checks controls defines or not the * target system has BSD-style typdedefs declared in * an include file and/or whether or not to include * <unistd.h> to get the SEEK_* definitions. Some * additional includes are also done to pull in the * appropriate definitions we're looking for. */ #if defined(__MWERKS__) || defined(THINK_C) || defined(__PPCC__) || defined(__SC__) || defined(__MRC__) #include <stdlib.h> #define BSDTYPES #define HAVE_UNISTD_H 0 #elif defined(_WINDOWS) || defined(__WIN32__) || defined(_Windows) #define BSDTYPES #elif defined(OS2_16) || defined(OS2_32) #define BSDTYPES #elif defined(__acornriscos) #include <stdlib.h> #define BSDTYPES #define HAVE_UNISTD_H 0 #elif defined(VMS) #define HAVE_UNISTD_H 0 #else #define HAVE_UNISTD_H 1 #endif /* * The library uses the ANSI C/POSIX SEEK_* * definitions that should be defined in unistd.h * (except on system where they are in stdio.h and * there is no unistd.h). */ #if !defined(SEEK_SET) && HAVE_UNISTD_H #include <unistd.h> #endif /* * The library uses memset, memcpy, and memcmp. * ANSI C and System V define these in string.h. */ #include <string.h> /* * The BSD typedefs are used throughout the library. * If your system doesn't have them in <sys/types.h>, * then define BSDTYPES in your Makefile. */ #if defined(BSDTYPES) typedef unsigned char u_char; typedef unsigned short u_short; typedef unsigned int u_int; typedef unsigned long u_long; #endif /* * dblparam_t is the type that a double precision * floating point value will have on the parameter * stack (when coerced by the compiler). */ /* Note: on MacPowerPC "extended" is undefined. So only use it for 68K-Macs */ #if defined(__SC__) || defined(THINK_C) typedef extended dblparam_t; #else typedef double dblparam_t; #endif /* * If your compiler supports inline functions, then * set INLINE appropriately to get the known hotspots * in the library expanded inline. */ #if defined(__GNUC__) #if defined(__STRICT_ANSI__) #define INLINE __inline__ #else #define INLINE inline #endif #else /* !__GNUC__ */ #define INLINE #endif /* * GLOBALDATA is a macro that is used to define global variables * private to the library. We use this indirection to hide * brain-damage in VAXC (and GCC) under VAX/VMS. In these * environments the macro places the variable in a non-shareable * program section, which ought to be done by default (sigh!) * * Apparently DEC are aware of the problem as this behaviour is the * default under VMS on AXP. * * The GNU C variant is untested. */ #if defined(VAX) && defined(VMS) #if defined(VAXC) #define GLOBALDATA(TYPE,NAME) extern noshare TYPE NAME #endif #if defined(__GNUC__) #define GLOBALDATA(TYPE,NAME) extern TYPE NAME \ asm("_$$PsectAttributes_NOSHR$$" #NAME) #endif #else /* !VAX/VMS */ #define GLOBALDATA(TYPE,NAME) extern TYPE NAME #endif #if defined(__acornriscos) /* * osfcn.h is part of C++Lib on Acorn C/C++, and as such can't be used * on C alone. For that reason, the relevant functions are * implemented in tif_acorn.c, and the elements from the header * file are included here. */ #if defined(__cplusplus) #include <osfcn.h> #else #define O_RDONLY 0 #define O_WRONLY 1 #define O_RDWR 2 #define O_APPEND 8 #define O_CREAT 0x200 #define O_TRUNC 0x400 typedef long off_t; extern int open(const char *name, int flags, int mode); extern int close(int fd); extern int write(int fd, const char *buf, int nbytes); extern int read(int fd, char *buf, int nbytes); extern off_t lseek(int fd, off_t offset, int whence); extern int creat(const char *path, int mode); #endif /* __cplusplus */ #endif /* __acornriscos */ /* Bit and byte order, the default is MSB to LSB */ #ifdef VMS #undef HOST_FILLORDER #undef HOST_BIGENDIAN #define HOST_FILLORDER FILLORDER_LSB2MSB #define HOST_BIGENDIAN 0 #endif #endif /* _COMPAT_ */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.