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/* RCSid: $Id$ */ |
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/* RCSid $Id$ */ |
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/* |
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* Definitions for paths on different machines |
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*/ |
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#ifndef _RAD_PATHS_H_ |
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#define _RAD_PATHS_H_ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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/* ==================================================================== |
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* The Radiance Software License, Version 1.0 |
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* |
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* Copyright (c) 1990 - 2002 The Regents of the University of California, |
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* through Lawrence Berkeley National Laboratory. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, |
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* if any, must include the following acknowledgment: |
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* "This product includes Radiance software |
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* (http://radsite.lbl.gov/) |
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* developed by the Lawrence Berkeley National Laboratory |
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* (http://www.lbl.gov/)." |
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* Alternately, this acknowledgment may appear in the software itself, |
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* if and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
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* and "The Regents of the University of California" must |
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* not be used to endorse or promote products derived from this |
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* software without prior written permission. For written |
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* permission, please contact [email protected]. |
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* |
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* 5. Products derived from this software may not be called "Radiance", |
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* nor may "Radiance" appear in their name, without prior written |
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* permission of Lawrence Berkeley National Laboratory. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
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* information on Lawrence Berkeley National Laboratory, please see |
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* <http://www.lbl.gov/>. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <fcntl.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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|
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#ifdef MSDOS |
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#ifdef _WIN32 |
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#include <io.h> |
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#include <direct.h> /* getcwd(), chdir(), etc. */ |
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|
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#define DIRSEP '/' |
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#define ISDIRSEP(c) ((c)=='/' || (c)=='\\') |
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#define CASEDIRSEP case '/': case '\\' |
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#define PATHSEP ';' |
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#define MAXPATH 128 |
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#define TEMPLATE "rtXXXXXX" |
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#define TEMPLEN 8 |
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#define ULIBVAR "RAYPATH" |
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#ifndef DEFPATH |
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#define DEFPATH ";c:/ray/lib" |
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#endif |
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#define access _access |
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#define PATH_MAX _MAX_PATH |
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#define DIRSEP '/' |
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#define ISDIRSEP(c) ((c)=='/' || (c)=='\\') |
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#define ISABS(s) ((s)!=NULL \ |
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&& (s[0])!='\0' \ |
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&& ( ISDIRSEP(s[0]) \ |
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|| ( (s[1])!='\0' \ |
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&& (isupper(s[0])||islower(s[0])) \ |
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&& (s[1])==':'))) |
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#define CASEDIRSEP case '/': case '\\' |
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#define PATHSEP ';' |
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#define CURDIR '.' |
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#define DEFAULT_TEMPDIRS {"C:/TMP", "C:/TEMP", ".", NULL} |
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#define TEMPLATE "rtXXXXXX" |
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#define TEMPLEN 8 |
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#define ULIBVAR "RAYPATH" |
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#ifndef DEFPATH |
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#define DEFPATH ";c:/ray/lib" |
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#endif |
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/* <io.h> only does half the work for access() */ |
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#ifndef F_OK |
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#define F_OK 00 |
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#define X_OK 01 |
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#define W_OK 02 |
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#define R_OK 04 |
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#endif |
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/* to make the permissions user specific we'd need to use CreateFile() */ |
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#ifndef S_IRUSR |
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#define S_IRUSR _S_IREAD |
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#define S_IWUSR _S_IWRITE |
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#endif |
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extern char *fixargv0(); |
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|
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#else |
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#ifdef AMIGA |
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#else /* everything but Windows */ |
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#include <unistd.h> |
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#include <sys/param.h> |
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|
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#define DIRSEP '/' |
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#define PATHSEP ';' |
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#define MAXPATH 128 |
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#define TEMPLATE "/tmp/rtXXXXXX" |
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#define TEMPLEN 13 |
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#define ULIBVAR "RAYPATH" |
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#ifndef DEFPATH |
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#define DEFPATH ";/ray/lib" |
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#endif |
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#define fixargv0(a0) (a0) |
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#define RMAX_PATH_MAX 4096 /* our own maximum */ |
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#ifndef PATH_MAX |
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#define PATH_MAX 512 |
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#elif PATH_MAX > RMAX_PATH_MAX /* the OS is exaggerating */ |
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#undef PATH_MAX |
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#define PATH_MAX RMAX_PATH_MAX |
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#endif |
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|
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#else |
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#ifdef AMIGA |
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|
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#define DIRSEP '/' |
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#define PATHSEP ':' |
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#define MAXPATH 256 |
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#define TEMPLATE "/usr/tmp/rtXXXXXX" |
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#define TEMPLEN 17 |
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#define ULIBVAR "RAYPATH" |
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#ifndef DEFPATH |
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#define DEFPATH ":/usr/local/lib/ray" |
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#endif |
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#define fixargv0(a0) (a0) |
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#define DIRSEP '/' |
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#define ISABS(s) ((s)!=NULL && (ISDIRSEP(s[0]))) |
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#define PATHSEP ';' |
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#define CURDIR '.' |
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#define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL} |
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#define TEMPLATE "/tmp/rtXXXXXX" |
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#define TEMPLEN 13 |
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#define ULIBVAR "RAYPATH" |
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#ifndef DEFPATH |
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#define DEFPATH ";/ray/lib" |
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#endif |
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#define fixargv0(a0) (a0) |
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|
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#else |
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|
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/* posix */ |
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|
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/* this is defined as _PATH_DEVNULL in /usr/include/paths.h on Linux */ |
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#define NULL_DEVICE "/dev/null" |
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#define DIRSEP '/' |
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#define ISABS(s) ((s)!=NULL && (ISDIRSEP(s[0]))) |
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#define PATHSEP ':' |
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#define CURDIR '.' |
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#define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL} |
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#define TEMPLATE "/usr/tmp/rtXXXXXX" |
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#define TEMPLEN 17 |
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#define ULIBVAR "RAYPATH" |
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#ifndef DEFPATH |
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#define DEFPATH ":/usr/local/lib/ray" |
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#endif |
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#define fixargv0(a0) (a0) |
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|
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#endif |
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#endif |
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#endif |
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|
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#ifndef ISDIRSEP |
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#define ISDIRSEP(c) ((c)==DIRSEP) |
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#define ISDIRSEP(c) ((c)==DIRSEP) |
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#endif |
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#ifndef CASEDIRSEP |
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#define CASEDIRSEP case DIRSEP |
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#define CASEDIRSEP case DIRSEP |
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#endif |
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|
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extern char *mktemp(), *getenv(); |
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|
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#ifdef BSD |
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extern char *getwd(); |
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#else |
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extern char *getcwd(); |
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#define getwd(p) getcwd(p, sizeof(p)) |
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/* Find a writeable directory for temporary files */ |
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/* If s is NULL, we return a static string */ |
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extern char *temp_directory(char *s, size_t len); |
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|
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/* Compose a *currently* unique name within a temporary directory */ |
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/* If s is NULL, we return a static string */ |
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/* If templ is NULL, we take our default template */ |
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/* WARNING: On Windows, there's a maximum of 27 unique names within |
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one process for the same template. */ |
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extern char *temp_filename(char *s, size_t len, char *templ); |
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|
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/* Same as above, but also open the file and return the descriptor */ |
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/* This one is supposed to protect against race conditions on unix */ |
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/* WARNING: On Windows, there's no protection against race conditions */ |
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extern int temp_fd(char *s, size_t len, char *templ); |
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|
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/* Same as above, but return a file pointer instead of a descriptor */ |
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extern FILE *temp_fp(char *s, size_t len, char *templ); |
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|
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/* Concatenate two strings, leaving exactly one DIRSEP in between */ |
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extern char *append_filepath(char *s1, char *s2, size_t len); |
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|
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|
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _RAD_PATHS_H_ */ |
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|
