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root/radiance/ray/src/common/paths.h
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Comparing ray/src/common/paths.h (file contents):
Revision 2.12 by schorsch, Fri Jun 6 16:38:47 2003 UTC vs.
Revision 2.17 by schorsch, Thu Jul 3 22:41:44 2003 UTC

# Line 8 | Line 8
8   extern "C" {
9   #endif
10  
11 < #include "copyright.h"
11 > #include <stdio.h>
12 > #include <stdlib.h>
13 > #include <string.h>
14 > #include <fcntl.h>
15 > #include <sys/types.h>
16 > #include <sys/stat.h>
17  
18   #ifdef _WIN32
19 +  #include <io.h>
20  
21 < #define DIRSEP          '/'
22 < #define ISDIRSEP(c)     ((c)=='/' || (c)=='\\')
23 < #define CASEDIRSEP      case '/': case '\\'
24 < #define PATHSEP         ';'
25 < #define MAXPATH         128
26 < #define TEMPLATE        "rtXXXXXX"
27 < #define TEMPLEN         8
28 < #define ULIBVAR         "RAYPATH"
29 < #ifndef DEFPATH
30 < #define DEFPATH         ";c:/ray/lib"
31 < #endif
21 >  #define access _access
22 >  #define PATH_MAX _MAX_PATH
23 >  #define DIRSEP                '/'
24 >  #define ISDIRSEP(c)   ((c)=='/' || (c)=='\\')
25 >  #define ISABS(s)      ((s)!=NULL \
26 >                  && (s[0])!='\0' \
27 >          && (   ISDIRSEP(s[0]) \
28 >              || (   (s[1])!='\0' \
29 >                  && (isupper(s[0])||islower(s[0])) \
30 >                  && (s[1])==':')))
31 >  #define CASEDIRSEP    case '/': case '\\'
32 >  #define PATHSEP               ';'
33 >  #define CURDIR                '.'
34 >  #define DEFAULT_TEMPDIRS {"C:/TMP", "C:/TEMP", ".", NULL}
35 >  #define TEMPLATE      "rtXXXXXX"
36 >  #define TEMPLEN               8
37 >  #define ULIBVAR               "RAYPATH"
38 >  #ifndef DEFPATH
39 >    #define DEFPATH             ";c:/ray/lib"
40 >  #endif
41 >  /* <io.h> only does half the work for access() */
42 >  #ifndef F_OK
43 >    #define  F_OK 00
44 >    #define  X_OK 01
45 >    #define  W_OK 02
46 >    #define  R_OK 04
47 >  #endif
48 >  /* to make the permissions user specific we'd need to use CreateFile() */
49 >  #ifndef S_IRUSR
50 >    #define S_IRUSR _S_IREAD
51 >    #define S_IWUSR _S_IWRITE
52 >  #endif
53   extern char  *fixargv0();
54  
55 < #else
56 < #ifdef AMIGA
55 > #else /* everything but Windows */
56 >  #include <unistd.h>
57 >  #include <sys/param.h>
58  
59 < #define DIRSEP          '/'
60 < #define PATHSEP         ';'
61 < #define MAXPATH         128
62 < #define TEMPLATE        "/tmp/rtXXXXXX"
63 < #define TEMPLEN         13
64 < #define ULIBVAR         "RAYPATH"
65 < #ifndef DEFPATH
38 < #define DEFPATH         ";/ray/lib"
39 < #endif
40 < #define  fixargv0(a0)   (a0)
59 >  #define RMAX_PATH_MAX 4096 /* our own maximum */
60 >  #ifndef PATH_MAX
61 >    #define PATH_MAX 512
62 >  #elif PATH_MAX > RMAX_PATH_MAX /* the OS is exaggerating */
63 >    #undef PATH_MAX
64 >    #define PATH_MAX RMAX_PATH_MAX
65 >  #endif
66  
67 < #else
67 >  #ifdef AMIGA
68  
69 < #define DIRSEP          '/'
70 < #define PATHSEP         ':'
71 < #define MAXPATH         256
72 < #define TEMPLATE        "/usr/tmp/rtXXXXXX"
73 < #define TEMPLEN         17
74 < #define ULIBVAR         "RAYPATH"
75 < #ifndef DEFPATH
76 < #define DEFPATH         ":/usr/local/lib/ray"
77 < #endif
78 < #define  fixargv0(a0)   (a0)
69 >    #define DIRSEP              '/'
70 >    #define ISABS(s) ((s)!=NULL && (ISDIRSEP(s[0])))
71 >    #define PATHSEP             ';'
72 >        #define CURDIR          '.'
73 >    #define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL}
74 >    #define TEMPLATE    "/tmp/rtXXXXXX"
75 >    #define TEMPLEN             13
76 >    #define ULIBVAR             "RAYPATH"
77 >    #ifndef DEFPATH
78 >      #define DEFPATH           ";/ray/lib"
79 >    #endif
80 >    #define      fixargv0(a0)   (a0)
81  
82 +  #else
83 +
84 +    /* posix */
85 +
86 +        /* this is defined as _PATH_DEVNULL in /usr/include/paths.h on Linux */
87 +        #define NULL_DEVICE     "/dev/null"
88 +    #define DIRSEP              '/'
89 +    #define ISABS(s) ((s)!=NULL && (ISDIRSEP(s[0])))
90 +    #define PATHSEP             ':'
91 +        #define CURDIR          '.'
92 +    #define DEFAULT_TEMPDIRS {"/var/tmp", "/usr/tmp", "/tmp", ".", NULL}
93 +    #define TEMPLATE    "/usr/tmp/rtXXXXXX"
94 +    #define TEMPLEN             17
95 +    #define ULIBVAR             "RAYPATH"
96 +    #ifndef DEFPATH
97 +      #define DEFPATH           ":/usr/local/lib/ray"
98 +    #endif
99 +    #define      fixargv0(a0)   (a0)
100 +
101 +  #endif
102   #endif
56 #endif
103  
104   #ifndef ISDIRSEP
105 < #define ISDIRSEP(c)     ((c)==DIRSEP)
105 >  #define ISDIRSEP(c)   ((c)==DIRSEP)
106   #endif
107   #ifndef CASEDIRSEP
108 < #define CASEDIRSEP      case DIRSEP
108 >  #define CASEDIRSEP    case DIRSEP
109   #endif
110  
65 extern char  *mktemp(), *getenv();
111  
112 < #ifdef BSD
113 < extern char  *getwd();
114 < #else
115 < extern char  *getcwd();
116 < #define  getwd(p)       getcwd(p, sizeof(p))
117 < #endif
112 > /* Find a writeable directory for temporary files */
113 > /* If s is NULL, we return a static string */
114 > extern char *temp_directory(char *s, size_t len);
115 >
116 > /* Compose a *currently* unique name within a temporary directory */
117 > /* If s is NULL, we return a static string */
118 > /* If templ is NULL, we take our default template */
119 > /* WARNING: On Windows, there's a maximum of 27 unique names within
120 >            one process for the same template. */
121 > extern char *temp_filename(char *s, size_t len, char *templ);
122 >
123 > /* Same as above, but also open the file and return the descriptor */
124 > /* This one is supposed to protect against race conditions on unix */
125 > /* WARNING: On Windows, there's no protection against race conditions */
126 > extern int temp_fd(char *s, size_t len, char *templ);
127 >
128 > /* Same as above, but return a file pointer instead of a descriptor */
129 > extern FILE *temp_fp(char *s, size_t len, char *templ);
130 >
131 > /* Concatenate two strings, leaving exactly one DIRSEP in between */
132 > extern char *append_filepath(char *s1, char *s2, size_t len);
133  
134  
135   #ifdef __cplusplus

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