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schorsch |
2.20 |
/* RCSid $Id: paths.h,v 2.19 2003/07/14 22:23:59 schorsch Exp $ */ |
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greg |
2.1 |
/* |
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* Definitions for paths on different machines |
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greg |
2.9 |
*/ |
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schorsch |
2.12 |
#ifndef _RAD_PATHS_H_ |
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#define _RAD_PATHS_H_ |
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greg |
2.1 |
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schorsch |
2.16 |
#include <stdio.h> |
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schorsch |
2.13 |
#include <stdlib.h> |
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#include <string.h> |
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schorsch |
2.17 |
#include <fcntl.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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schorsch |
2.16 |
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schorsch |
2.13 |
#ifdef _WIN32 |
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schorsch |
2.14 |
#include <io.h> |
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schorsch |
2.18 |
#include <direct.h> /* getcwd(), chdir(), etc. */ |
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greg |
2.1 |
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| 19 |
schorsch |
2.14 |
#define access _access |
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#define PATH_MAX _MAX_PATH |
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schorsch |
2.20 |
#define NULL_DEVICE "NUL" |
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schorsch |
2.14 |
#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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schorsch |
2.17 |
/* 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 |
| 52 |
schorsch |
2.19 |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
| 56 |
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extern char *fixargv0(); |
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#ifdef __cplusplus |
| 58 |
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} |
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#endif |
| 60 |
greg |
2.1 |
|
| 61 |
schorsch |
2.16 |
#else /* everything but Windows */ |
| 62 |
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#include <unistd.h> |
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#include <sys/param.h> |
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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 */ |
| 69 |
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#undef PATH_MAX |
| 70 |
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#define PATH_MAX RMAX_PATH_MAX |
| 71 |
schorsch |
2.14 |
#endif |
| 72 |
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| 73 |
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#ifdef AMIGA |
| 74 |
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| 75 |
schorsch |
2.20 |
#define NULL_DEVICE "NIL:" |
| 76 |
schorsch |
2.14 |
#define DIRSEP '/' |
| 77 |
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#define ISABS(s) ((s)!=NULL && (ISDIRSEP(s[0]))) |
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#define PATHSEP ';' |
| 79 |
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#define CURDIR '.' |
| 80 |
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#define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL} |
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#define TEMPLATE "/tmp/rtXXXXXX" |
| 82 |
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#define TEMPLEN 13 |
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#define ULIBVAR "RAYPATH" |
| 84 |
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#ifndef DEFPATH |
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#define DEFPATH ";/ray/lib" |
| 86 |
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#endif |
| 87 |
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#define fixargv0(a0) (a0) |
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| 89 |
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#else |
| 90 |
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schorsch |
2.16 |
/* posix */ |
| 92 |
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| 93 |
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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" |
| 95 |
schorsch |
2.14 |
#define DIRSEP '/' |
| 96 |
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#define ISABS(s) ((s)!=NULL && (ISDIRSEP(s[0]))) |
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#define PATHSEP ':' |
| 98 |
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#define CURDIR '.' |
| 99 |
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#define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL} |
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#define TEMPLATE "/usr/tmp/rtXXXXXX" |
| 101 |
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#define TEMPLEN 17 |
| 102 |
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#define ULIBVAR "RAYPATH" |
| 103 |
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#ifndef DEFPATH |
| 104 |
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#define DEFPATH ":/usr/local/lib/ray" |
| 105 |
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#endif |
| 106 |
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#define fixargv0(a0) (a0) |
| 107 |
greg |
2.1 |
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| 108 |
schorsch |
2.14 |
#endif |
| 109 |
greg |
2.2 |
#endif |
| 110 |
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| 111 |
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#ifndef ISDIRSEP |
| 112 |
schorsch |
2.14 |
#define ISDIRSEP(c) ((c)==DIRSEP) |
| 113 |
greg |
2.2 |
#endif |
| 114 |
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#ifndef CASEDIRSEP |
| 115 |
schorsch |
2.14 |
#define CASEDIRSEP case DIRSEP |
| 116 |
greg |
2.1 |
#endif |
| 117 |
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| 118 |
schorsch |
2.19 |
#ifdef __cplusplus |
| 119 |
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extern "C" { |
| 120 |
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#endif |
| 121 |
schorsch |
2.13 |
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| 122 |
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/* Find a writeable directory for temporary files */ |
| 123 |
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/* If s is NULL, we return a static string */ |
| 124 |
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extern char *temp_directory(char *s, size_t len); |
| 125 |
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| 126 |
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/* Compose a *currently* unique name within a temporary directory */ |
| 127 |
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/* If s is NULL, we return a static string */ |
| 128 |
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/* If templ is NULL, we take our default template */ |
| 129 |
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/* WARNING: On Windows, there's a maximum of 27 unique names within |
| 130 |
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one process for the same template. */ |
| 131 |
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extern char *temp_filename(char *s, size_t len, char *templ); |
| 132 |
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| 133 |
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/* Same as above, but also open the file and return the descriptor */ |
| 134 |
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/* This one is supposed to protect against race conditions on unix */ |
| 135 |
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/* WARNING: On Windows, there's no protection against race conditions */ |
| 136 |
schorsch |
2.16 |
extern int temp_fd(char *s, size_t len, char *templ); |
| 137 |
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| 138 |
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/* Same as above, but return a file pointer instead of a descriptor */ |
| 139 |
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extern FILE *temp_fp(char *s, size_t len, char *templ); |
| 140 |
schorsch |
2.13 |
|
| 141 |
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/* Concatenate two strings, leaving exactly one DIRSEP in between */ |
| 142 |
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extern char *append_filepath(char *s1, char *s2, size_t len); |
| 143 |
schorsch |
2.12 |
|
| 144 |
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| 145 |
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#ifdef __cplusplus |
| 146 |
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} |
| 147 |
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#endif |
| 148 |
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#endif /* _RAD_PATHS_H_ */ |
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