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root/radiance/ray/src/common/paths.h
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Comparing ray/src/common/paths.h (file contents):
Revision 2.1 by greg, Tue Sep 8 09:08:02 1992 UTC vs.
Revision 2.19 by schorsch, Mon Jul 14 22:23:59 2003 UTC

# Line 1 | Line 1
1 < /* Copyright (c) 1992 Regents of the University of California */
2 <
3 < /* SCCSid "$SunId$ LBL" */
4 <
1 > /* RCSid $Id$ */
2   /*
3   * Definitions for paths on different machines
4   */
5 + #ifndef _RAD_PATHS_H_
6 + #define _RAD_PATHS_H_
7  
8 < #ifdef NIX
8 > #include <stdio.h>
9 > #include <stdlib.h>
10 > #include <string.h>
11 > #include <fcntl.h>
12 > #include <sys/types.h>
13 > #include <sys/stat.h>
14  
15 < #ifdef MSDOS
15 > #ifdef _WIN32
16 >  #include <io.h>
17 >  #include <direct.h> /* getcwd(), chdir(), etc. */
18  
19 < #define DIRSEP          '\\'
20 < #define PATHSEP         ';'
21 < #define TEMPLATE        "c:\\tmp\\rtXXXXXX"
22 < #define TEMPLEN         15
23 < #define ULIBVAR         "RAYPATH"
24 < #ifndef DEFPATH
25 < #define DEFPATH         ";\\ray\\lib"
26 < #endif
19 >  #define access _access
20 >  #define PATH_MAX _MAX_PATH
21 >  #define DIRSEP                '/'
22 >  #define ISDIRSEP(c)   ((c)=='/' || (c)=='\\')
23 >  #define ISABS(s)      ((s)!=NULL \
24 >                  && (s[0])!='\0' \
25 >          && (   ISDIRSEP(s[0]) \
26 >              || (   (s[1])!='\0' \
27 >                  && (isupper(s[0])||islower(s[0])) \
28 >                  && (s[1])==':')))
29 >  #define CASEDIRSEP    case '/': case '\\'
30 >  #define PATHSEP               ';'
31 >  #define CURDIR                '.'
32 >  #define DEFAULT_TEMPDIRS {"C:/TMP", "C:/TEMP", ".", NULL}
33 >  #define TEMPLATE      "rtXXXXXX"
34 >  #define TEMPLEN               8
35 >  #define ULIBVAR               "RAYPATH"
36 >  #ifndef DEFPATH
37 >    #define DEFPATH             ";c:/ray/lib"
38 >  #endif
39 >  /* <io.h> only does half the work for access() */
40 >  #ifndef F_OK
41 >    #define  F_OK 00
42 >    #define  X_OK 01
43 >    #define  W_OK 02
44 >    #define  R_OK 04
45 >  #endif
46 >  /* to make the permissions user specific we'd need to use CreateFile() */
47 >  #ifndef S_IRUSR
48 >    #define S_IRUSR _S_IREAD
49 >    #define S_IWUSR _S_IWRITE
50 >  #endif
51  
52 +  #ifdef __cplusplus
53 +    extern "C" {
54 +  #endif
55 +  extern char  *fixargv0();
56 +  #ifdef __cplusplus
57 +    }
58 +  #endif
59 +
60 + #else /* everything but Windows */
61 +  #include <unistd.h>
62 +  #include <sys/param.h>
63 +
64 +  #define RMAX_PATH_MAX 4096 /* our own maximum */
65 +  #ifndef PATH_MAX
66 +    #define PATH_MAX 512
67 +  #elif PATH_MAX > RMAX_PATH_MAX /* the OS is exaggerating */
68 +    #undef PATH_MAX
69 +    #define PATH_MAX RMAX_PATH_MAX
70 +  #endif
71 +
72 +  #ifdef AMIGA
73 +
74 +    #define DIRSEP              '/'
75 +    #define ISABS(s) ((s)!=NULL && (ISDIRSEP(s[0])))
76 +    #define PATHSEP             ';'
77 +        #define CURDIR          '.'
78 +    #define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL}
79 +    #define TEMPLATE    "/tmp/rtXXXXXX"
80 +    #define TEMPLEN             13
81 +    #define ULIBVAR             "RAYPATH"
82 +    #ifndef DEFPATH
83 +      #define DEFPATH           ";/ray/lib"
84 +    #endif
85 +    #define      fixargv0(a0)   (a0)
86 +
87 +  #else
88 +
89 +    /* posix */
90 +
91 +        /* this is defined as _PATH_DEVNULL in /usr/include/paths.h on Linux */
92 +        #define NULL_DEVICE     "/dev/null"
93 +    #define DIRSEP              '/'
94 +    #define ISABS(s) ((s)!=NULL && (ISDIRSEP(s[0])))
95 +    #define PATHSEP             ':'
96 +        #define CURDIR          '.'
97 +    #define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL}
98 +    #define TEMPLATE    "/usr/tmp/rtXXXXXX"
99 +    #define TEMPLEN             17
100 +    #define ULIBVAR             "RAYPATH"
101 +    #ifndef DEFPATH
102 +      #define DEFPATH           ":/usr/local/lib/ray"
103 +    #endif
104 +    #define      fixargv0(a0)   (a0)
105 +
106 +  #endif
107   #endif
23 – #ifdef AMIGA
108  
109 < #define DIRSEP          '/'
110 < #define PATHSEP         ';'
27 < #define TEMPLATE        "/tmp/rtXXXXXX"
28 < #define TEMPLEN         13
29 < #define ULIBVAR         "RAYPATH"
30 < #ifndef DEFPATH
31 < #define DEFPATH         ";/ray/lib"
109 > #ifndef ISDIRSEP
110 >  #define ISDIRSEP(c)   ((c)==DIRSEP)
111   #endif
112 + #ifndef CASEDIRSEP
113 +  #define CASEDIRSEP    case DIRSEP
114 + #endif
115  
116 + #ifdef __cplusplus
117 + extern "C" {
118   #endif
119  
120 < #else
120 > /* Find a writeable directory for temporary files */
121 > /* If s is NULL, we return a static string */
122 > extern char *temp_directory(char *s, size_t len);
123  
124 < #define DIRSEP          '/'
125 < #define PATHSEP         ':'
126 < #define TEMPLATE        "/tmp/rtXXXXXX"
127 < #define TEMPLEN         13
128 < #define ULIBVAR         "RAYPATH"
129 < #ifndef DEFPATH
44 < #define DEFPATH         ":/usr/local/lib/ray"
45 < #endif
124 > /* Compose a *currently* unique name within a temporary directory */
125 > /* If s is NULL, we return a static string */
126 > /* If templ is NULL, we take our default template */
127 > /* WARNING: On Windows, there's a maximum of 27 unique names within
128 >            one process for the same template. */
129 > extern char *temp_filename(char *s, size_t len, char *templ);
130  
131 + /* Same as above, but also open the file and return the descriptor */
132 + /* This one is supposed to protect against race conditions on unix */
133 + /* WARNING: On Windows, there's no protection against race conditions */
134 + extern int temp_fd(char *s, size_t len, char *templ);
135 +
136 + /* Same as above, but return a file pointer instead of a descriptor */
137 + extern FILE *temp_fp(char *s, size_t len, char *templ);
138 +
139 + /* Concatenate two strings, leaving exactly one DIRSEP in between */
140 + extern char *append_filepath(char *s1, char *s2, size_t len);
141 +
142 +
143 + #ifdef __cplusplus
144 + }
145   #endif
146 + #endif /* _RAD_PATHS_H_ */
147  
49 – extern char  *mktemp(), *getenv();

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