--- ray/src/common/paths.h 1992/09/08 09:08:02 2.1 +++ ray/src/common/paths.h 2025/06/03 21:31:51 2.32 @@ -1,49 +1,173 @@ -/* Copyright (c) 1992 Regents of the University of California */ - -/* SCCSid "$SunId$ LBL" */ - +/* RCSid $Id: paths.h,v 2.32 2025/06/03 21:31:51 greg Exp $ */ /* * Definitions for paths on different machines */ +#ifndef _RAD_PATHS_H_ +#define _RAD_PATHS_H_ -#ifdef NIX +#include +#include +#include +#include +#include +#include -#ifdef MSDOS +#if defined(_WIN32) || defined(_WIN64) + #include + #include /* getcwd(), chdir(), _mkdir(), etc. */ + #define getcwd _getcwd + #define chdir _chdir -#define DIRSEP '\\' -#define PATHSEP ';' -#define TEMPLATE "c:\\tmp\\rtXXXXXX" -#define TEMPLEN 15 -#define ULIBVAR "RAYPATH" -#ifndef DEFPATH -#define DEFPATH ";\\ray\\lib" + #define access _access + #define mkdir(dirname,perms) _mkdir(dirname) + /* The windows _popen with the native shell breaks '\\\n' escapes. + * RT_WINPROC (used by SCons) enables our replacement functions to fix that. + * XXX This should really not depend on the compiler used! */ + #if 1 /* defined(_MSC_VER) && !defined(RT_WINPROC) */ + #define popen(cmd,mode) _popen(cmd,mode) + #define pclose(p) _pclose(p) + #else + #define popen(cmd,mode) win_popen(cmd,mode) + #define pclose(p) win_pclose(p) + #endif + #define kill(pid,sig) win_kill(pid,sig) + #define nice(inc) win_nice(inc) + #define PATH_MAX _MAX_PATH + #define NULL_DEVICE "NUL" + #define DIRSEP '/' + #define ISDIRSEP(c) (((c)=='/') | ((c)=='\\')) + #define ISABS(s) ( ISDIRSEP((s)[0]) \ + || ( isupper((s)[0]) | islower((s)[0]) \ + && (s)[1]==':' && ISDIRSEP((s)[2]) ) ) + #define CASEDIRSEP case '/': case '\\' + #define PATHSEP ';' + #define CURDIR '.' + #define DEFAULT_TEMPDIRS {"C:/TMP", "C:/TEMP", ".", NULL} + #define TEMPLATE "rtXXXXXX" + #define TEMPLEN 8 + #define ULIBVAR "RAYPATH" + #ifndef DEFPATH + #define DEFPATH ";c:/ray/lib" + #endif + #define SPECIALS " \t\"$*?|" + #define QUOTCHAR '"' + /* only does half the work for access() */ + #ifndef F_OK + #define F_OK 00 + #define W_OK 02 + #endif + #ifndef R_OK + #define X_OK 01 + #define R_OK 04 + #endif + /* to make the permissions user specific we'd need to use CreateFile() */ + #ifndef S_IRUSR + #define S_IRUSR _S_IREAD + #define S_IWUSR _S_IWRITE + #endif + +#else /* everything but Windows */ + #include + #include + + #define RMAX_PATH_MAX 4096 /* our own maximum */ + #ifndef PATH_MAX + #define PATH_MAX 512 + #elif PATH_MAX > RMAX_PATH_MAX /* the OS is exaggerating */ + #undef PATH_MAX + #define PATH_MAX RMAX_PATH_MAX + #endif + + #ifdef AMIGA + + #define NULL_DEVICE "NIL:" + #define DIRSEP '/' + #define ISABS(s) ISDIRSEP((s)[0]) + #define PATHSEP ';' + #define CURDIR '.' + #define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL} + #define TEMPLATE "/tmp/rtXXXXXX" + #define TEMPLEN 13 + #define ULIBVAR "RAYPATH" + #ifndef DEFPATH + #define DEFPATH ";/ray/lib" + #endif + + #else + + /* posix */ + + /* this is defined as _PATH_DEVNULL in /usr/include/paths.h on Linux */ + #define NULL_DEVICE "/dev/null" + #define DIRSEP '/' + #define ISABS(s) ISDIRSEP((s)[0]) + #define PATHSEP ':' + #define CURDIR '.' + #define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL} + #define TEMPLATE "/tmp/rtXXXXXX" + #define TEMPLEN 13 + #define ULIBVAR "RAYPATH" + #ifndef DEFPATH + #define DEFPATH ":/usr/local/lib/ray" + #endif + #define SPECIALS " \t\n'\"()${}*?[];|&" + #define QUOTCHAR '\'' + #define ALTQUOT '"' + + #endif #endif +#ifndef ISDIRSEP + #define ISDIRSEP(c) ((c)==DIRSEP) #endif -#ifdef AMIGA +#ifndef CASEDIRSEP + #define CASEDIRSEP case DIRSEP +#endif -#define DIRSEP '/' -#define PATHSEP ';' -#define TEMPLATE "/tmp/rtXXXXXX" -#define TEMPLEN 13 -#define ULIBVAR "RAYPATH" -#ifndef DEFPATH -#define DEFPATH ";/ray/lib" +#ifdef __cplusplus +extern "C" { #endif +#if defined(_WIN32) || defined(_WIN64) + extern FILE *win_popen(char *command, char *type); + extern int win_pclose(FILE *p); #endif -#else +/* Set global progname and return path-free version of argv[0] */ +extern char *fixargv0(char *arg0); +extern char *progname; -#define DIRSEP '/' -#define PATHSEP ':' -#define TEMPLATE "/tmp/rtXXXXXX" -#define TEMPLEN 13 -#define ULIBVAR "RAYPATH" -#ifndef DEFPATH -#define DEFPATH ":/usr/local/lib/ray" -#endif +/* Check if any of the characters in str2 are found in str1 */ +extern int matchany(const char *str1, const char *str2); +/* Convert a set of arguments into a command line for pipe() or system() */ +extern char *convert_commandline(char *cmd, const int len, char *av[]); + +/* Find a writeable directory for temporary files */ +/* If s is NULL, we return a static string */ +extern char *temp_directory(char *s, size_t len); + +/* Compose a *currently* unique name within a temporary directory */ +/* If s is NULL, we return a static string */ +/* If templ is NULL, we take our default template */ +/* WARNING: On Windows, there's a maximum of 27 unique names within + one process for the same template. */ +extern char *temp_filename(char *s, size_t len, char *templ); + +/* Same as above, but also open the file and return the descriptor */ +/* This one is supposed to protect against race conditions on unix */ +/* WARNING: On Windows, there's no protection against race conditions */ +extern int temp_fd(char *s, size_t len, char *templ); + +/* Same as above, but return a file pointer instead of a descriptor */ +extern FILE *temp_fp(char *s, size_t len, char *templ); + +/* Concatenate two strings, leaving exactly one DIRSEP in between */ +extern char *append_filepath(char *s1, char *s2, size_t len); + + +#ifdef __cplusplus +} #endif +#endif /* _RAD_PATHS_H_ */ -extern char *mktemp(), *getenv();