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comparison src/s/sol2.h @ 428:3ecd8885ac67 r21-2-22

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Import from CVS: tag r21-2-22
author cvs
date Mon, 13 Aug 2007 11:28:15 +0200
parents
children abe6d1db359e
comparison
equal deleted inserted replaced
427:0a0253eac470 428:3ecd8885ac67
1 /* Synched up with: Completely divergent from FSF. */
2 #define SOLARIS2 1
3 #define POSIX 1
4
5 #ifndef USG
6 #define USG
7 #endif
8
9 #ifndef USG5_4
10 #define USG5_4
11 #endif
12
13 #undef _POSIX_C_SOURCE
14
15 #if OS_RELEASE > 54
16 /* There were some bugs with preprocessor symbol interaction, which
17 were not fixed until 2.5. */
18 #define __EXTENSIONS__ 1
19
20 #undef _XOPEN_SOURCE
21 #define _XOPEN_SOURCE 1
22
23 #undef _XOPEN_SOURCE_EXTENDED
24 #define _XOPEN_SOURCE_EXTENDED 1
25 #endif /* > Solaris 2.4 */
26
27 #if OS_RELEASE >= 57
28 #define HAVE_GETLOADAVG
29 #endif
30
31 /* Fix understandable GCC lossage on Solaris 2.6 */
32 #if defined(__GNUC__) && OS_RELEASE >= 56 && !defined(NOT_C_CODE)
33
34 /* GCC va_list munging is a little messed up */
35 #define __GNUC_VA_LIST
36 #define _VA_LIST_
37 #define _VA_LIST va_list
38 typedef void *__gnuc_va_list;
39 typedef __gnuc_va_list va_list;
40
41 /* Missing prototypes for functions added in Solaris 2.6 */
42 #include <sys/types.h>
43 struct msghdr;
44 struct sockaddr;
45 extern int __xnet_bind (int, const struct sockaddr *, size_t);
46 extern int __xnet_listen (int, int);
47 extern int __xnet_connect (int, const struct sockaddr *, size_t);
48 extern ssize_t __xnet_recvmsg (int, struct msghdr *, int);
49 extern ssize_t __xnet_sendmsg (int, const struct msghdr *, int);
50 extern ssize_t __xnet_sendto (int, const void *, size_t, int, const struct sockaddr *, size_t);
51 extern int __xnet_socket (int, int, int);
52 extern int __xnet_socketpair (int, int, int, int *);
53 extern int __xnet_getsockopt (int, int, int, void *, size_t *);
54 #endif /* GCC && >= Solaris 2.6 && C code */
55
56 #include "usg5-4-2.h" /* XEmacs change from 5-4 to 5-4-2 */
57 #undef PC /* Defined in x86 /usr/include/sys/reg.h */
58
59 /* SIGIO seems to be working under Solaris and it makes ^G work better... */
60 #undef BROKEN_SIGIO
61
62 /* eggert@twinsun.com said these work in Solaris.
63 Perhaps they work in all kinds of SVR4, but this is more conservative. */
64 #undef BROKEN_TIOCGETC
65 #undef BROKEN_TIOCGWINSZ
66
67 #ifdef NOT_C_CODE
68 #define ORDINARY_LINK
69 /* XEmacs change -- some Motif packages need -lgen to get regex and regcmp */
70
71 #undef LIBS_SYSTEM
72 #define LIBS_SYSTEM "-lsocket -lnsl -lelf -lgen -ldl"
73
74 /* SYSTEM_MALLOC must be defined if dbx/RTC is going to be used. dbx/RTC does
75 not work with a static definition of malloc(). */
76 /* We want to be able to test out ralloc.c. */
77 /* #define SYSTEM_MALLOC */
78
79 /* XEmacs: there used to be a special definition of
80 PTY_TTY_NAME_SPRINTF here that was identical to the
81 other SYSV R4 definitions except that it didn't
82 block SIGCHLD around the call to grantpt(). This
83 is *not* in 19.29 and is almost certainly incorrect.
84 */
85
86 #undef UNEXEC
87 #if OS_RELEASE < 56
88 #define UNEXEC "unexsol2.o"
89 #else
90 #define UNEXEC "unexsol2-6.o"
91 #endif
92
93 #else /* C_CODE */
94
95 #if OS_RELEASE <= 53
96 /* Solaris 2.3 has a bug in XListFontsWithInfo. */
97 #define BROKEN_XLISTFONTSWITHINFO
98 #endif
99
100 /* XEmacs addition: Raymond Toy says XEmacs completely misses SIGCHLD
101 when compiled with GCC 2.7.0 (but not, apparently, with SunPro C?),
102 X11R6, and Solaris 2.4.
103
104 Someone else submitted a simple test program that duplicates this
105 behavior, and says it has something to do with the fact that X11R6
106 links with the threads library. */
107
108 #ifdef THIS_IS_X11R6
109 #define BROKEN_SIGCHLD
110 #endif
111
112 #if OS_RELEASE < 55
113
114 #if __STDC__ == 1 && defined(__SUNPRO_C)
115 #define _POSIX_C_SOURCE 1
116 #include <setjmp.h>
117 #undef _POSIX_C_SOURCE
118 #endif /* cc -Xc */
119
120 /* Missing prototype, added in Solaris 2.5 */
121 extern void *__builtin_alloca (size_t);
122 #endif /* before SunOS 5.5 */
123
124 #if OS_RELEASE == 55
125 /* The following functions were added in Solaris 2.5,
126 but they forgot to add prototypes to the system header files. */
127 int getpagesize (void);
128 long random (void);
129 void srandom (unsigned int seed);
130 int usleep (unsigned int useconds);
131 #endif /* SunOS 5.5 */
132
133 /* 2.5 now has `random' back in libc but we don't want to use it. */
134 #if OS_RELEASE >= 55
135 #undef HAVE_RANDOM
136 /* Apparently not necessary here, and it causes 10% CPU chewage. */
137 #undef BROKEN_SIGCHLD
138 #endif /* >= SunOS 5.5 */
139
140 #if OS_RELEASE < 56
141 /* Missing prototypes, added in Solaris 2.6 */
142 struct timeval;
143 int utimes (char *file, struct timeval *tvp);
144 int gethostname (char *name, int namelen);
145 #endif /* before SunOS 5.6 */
146
147 #include <sys/utsname.h> /* warning: macro redefined: SYS_NMLN */
148
149 /* XEmacs: Solaris has sigsetjmp but using it leads to core dumps at
150 least under 2.4 */
151 #undef _setjmp
152 #define _setjmp setjmp
153
154 #endif /* C_CODE */