annotate src/s/sol2.h @ 167:85ec50267440 r20-3b10

Import from CVS: tag r20-3b10
author cvs
date Mon, 13 Aug 2007 09:45:46 +0200
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children 15872534500d
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1 /* Synched up with: FSF 19.31. */
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2
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3 #define __EXTENSIONS__ 1
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4 #define SOLARIS2 1
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5 #define POSIX 1
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6 #if 1
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7 #ifndef USG
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8 #define USG
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9 #endif
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10 #ifndef USG5_4
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11 #define USG5_4
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12 #endif
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13 #if 0
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14 #undef SYSTEM_TYPE
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15 #define SYSTEM_TYPE "solaris"
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16 #endif
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17 #undef _POSIX_C_SOURCE
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18 #if 0
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19 #define _POSIX_C_SOURCE 199506L
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20 #endif
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21 #undef _XOPEN_SOURCE
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22 #undef _XOPEN_SOURCE_EXTENDED
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23 #if OS_RELEASE >= 55
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24 #define _XOPEN_SOURCE 1
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25 #define _XOPEN_SOURCE_EXTENDED 1
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26 #endif /* >= SunOS 5.5 */
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27 #endif
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28
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29 #if 1 /* mrb */
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30 #include "usg5-4-2.h" /* XEmacs change from 5-4 to 5-4-2 */
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31 #endif
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32
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33 /* SIGIO seems to be working under Solaris and it makes ^G work better... */
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34 #undef BROKEN_SIGIO
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35
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36 /* eggert@twinsun.com said these work in Solaris.
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37 Perhaps they work in all kinds of SVR4, but this is more conservative. */
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38 #undef BROKEN_TIOCGETC
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39 #undef BROKEN_TIOCGWINSZ
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40
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41 #ifdef NOT_C_CODE
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42 #define ORDINARY_LINK
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43 /* XEmacs change -- some Motif packages need -lgen to get regex and regcmp */
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44
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45 #undef LIBS_SYSTEM
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46 #define LIBS_SYSTEM "-lsocket -lnsl -lelf -lgen -ldl"
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47
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48 /* SYSTEM_MALLOC must be defined if dbx/RTC is going to be used. dbx/RTC does
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49 not work with a static definition of malloc(). */
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50 /* We want to be able to test out ralloc.c. */
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51 /* #define SYSTEM_MALLOC */
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52
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53 /* XEmacs: there used to be a special definition of
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54 PTY_TTY_NAME_SPRINTF here that was identical to the
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55 other SYSV R4 definitions except that it didn't
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56 block SIGCHLD around the call to grantpt(). This
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57 is *not* in 19.29 and is almost certainly incorrect.
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58 */
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59
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60 #undef UNEXEC
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61 #if OS_RELEASE < 56
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62 #define UNEXEC "unexsol2.o"
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63 #else
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64 #define UNEXEC "unexsol2-6.o"
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65 #endif
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66
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67 #else /* C_CODE */
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68
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69 #if OS_RELEASE <= 53
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70 /* Solaris 2.3 has a bug in XListFontsWithInfo. */
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71 #define BROKEN_XLISTFONTSWITHINFO
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72 #endif
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73
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74 /* 2.5 now has random back in libc but we don't want to use it. */
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75 #if OS_RELEASE >= 55
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76 #undef HAVE_RANDOM
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77 /* Apparently not necessary here, and it causes 10% CPU chewage. */
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78 #undef BROKEN_SIGCHLD
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79 #endif /* >= SunOS 5.5 */
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80
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81 /* XEmacs addition: Raymond Toy says XEmacs completely misses SIGCHLD
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82 when compiled with GCC 2.7.0 (but not, apparently, with SunPro C?),
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83 X11R6, and Solaris 2.4.
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84
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85 Someone else submitted a simple test program that duplicates this
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86 behavior, and says it has something to do with the fact that X11R6
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87 links with the threads library. */
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88
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89 #ifdef THIS_IS_X11R6
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90 #define BROKEN_SIGCHLD
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91 #endif
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92
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93 #if OS_RELEASE == 55
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94 /* Solaris 2.5 is the first Solaris that has getpagesize(), srandom()
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95 and random(), but they forgot to add prototypes to the header
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96 files. */
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97 int getpagesize (void);
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98 long random (void);
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99 void srandom (unsigned int seed);
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100 #endif /* SunOS 5.5 */
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101
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102 #if OS_RELEASE < 55
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103 /* Missing prototype, added in Solaris 2.5 */
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104 extern void *__builtin_alloca(size_t);
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105 #endif /* before SunOS 5.5 */
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106
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107 #if OS_RELEASE < 56
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108 /* Missing prototypes, added in Solaris 2.6 */
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109 struct timeval;
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110 int utimes (char *file, struct timeval *tvp);
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111 int gethostname(char *name, int namelen);
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112 int usleep(unsigned int useconds);
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113 #endif /* before SunOS 5.6 */
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114
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115 #include <sys/utsname.h> /* warning: macro redefined: SYS_NMLN */
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116
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117 /* Get non-ANSI functions from ANSI header files in cc -Xc mode.
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118 Sun has promised to fix setjmp.h */
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119 #if __STDC__ == 1 && defined(__SUNPRO_C)
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120 #define _POSIX_C_SOURCE 1
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121 #include <setjmp.h>
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122 #undef _POSIX_C_SOURCE
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123 #endif /* cc -Xc */
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125 /* XEmacs: Solaris has sigsetjmp but using it leads to core dumps at
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126 least under 2.4 */
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127 #undef _setjmp
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128 #define _setjmp setjmp
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129
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130 #endif /* C_CODE */