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1 /* Synched up with: FSF 19.31. */
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2
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3 /* For building XEmacs under SunOS 4.1.* with static libraries. */
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4
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5 #ifndef _S_SUNOS4_H_
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6 #define _S_SUNOS4_H_
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7
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8 #include "bsd4-2.h"
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9
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10 #ifndef SUNOS4
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11 #define SUNOS4
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12 #endif
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13
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14 /* XEmacs addition: */
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15 #ifndef HAVE_SYS_TIME_H
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16 #define HAVE_SYS_TIME_H
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17 #endif
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18
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19 #if 0 /* This may have been needed for an earlier version of Sun OS 4.
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20 It seems to cause warnings in 4.0.3 and 4.1. */
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21 #define O_NDELAY FNDELAY /* Non-blocking I/O (4.2 style) */
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22 #endif
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23
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24 #ifdef NOT_C_CODE
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25 /* The new sunOS unexec eliminates the need for a custom crt0.o, so we
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26 can just let the compiler invoke the linker and don't have to guess
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27 what options it might have passed it. */
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28 # define ORDINARY_LINK
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29 # define START_FILES
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30 # define LD_CMD $(CC)
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31 # ifndef LD_SWITCH_SYSTEM
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163
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32 # define LD_SWITCH_SYSTEM "-Bstatic"
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33 # endif
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157
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34 # define UNEXEC "unexsunos4.o"
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163
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35 #endif /* NOT_C_CODE */
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0
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36
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37 #define RUN_TIME_REMAP
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38
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39 /* these don't matter, but we have to define something to keep
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40 sysdep.c from introducing bogus symbols */
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41 #define TEXT_START 0
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42 #define DATA_START 0
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43
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44 /* XEmacs change -- Sun CC needs this to default to ANSI */
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45 #if __SUNPRO_C
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157
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46 #define C_SWITCH_SYSTEM "-Xa"
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47 #endif
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48
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49 /* #### XEmacs: #define of SYSTEM_MALLOC removed. Is this OK? FSF says:
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50
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51 In SunOS 4.1, a static function called by tzsetwall reportedly
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52 clears the byte just past an eight byte region it mallocs, corrupting
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53 GNU malloc's memory pool. But Sun's malloc doesn't seem to mind. */
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54
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55 /* XEmacs: additions for proper prototyping. */
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56 #ifndef NOT_C_CODE
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57 #ifdef __STDC__
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58 /* Sun's headers are categorically losing.
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59 Mly uses broken-sun.h to get the protos for this, but lcc provides all
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60 of the prototypes for the ANSI routines. So I'm just going to put the
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61 protos of the non-ANSI routines that we use here (I guess that would
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62 be things that are Posix but not ANSI?) You're in a maze of twisty
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63 little standards, all alike...
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64 */
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65 /* Since lcc is not going to be heavily used anymore if it ever was, I'm
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66 putting broken-sun.h back in. */
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157
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67 #include "../broken-sun.h"
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68 extern char *strdup ();
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69 extern char *ttyname (int);
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70 extern void tzsetwall (void);
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71 extern int getpagesize (void);
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72
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73 #ifndef __SUNPRO_C
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74 /* Bother! Sun can't even get the arg types right. */
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75 #include <string.h> /* But we need to include this first because
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76 *sometimes* (i.e. when using SparcWorks) the
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77 correct prototypes are provided. */
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78 #define memset(ptr, val, size) memset ((char *) ptr, val, size)
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79 #define memcpy(dest, src, size) \
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80 memcpy ((char *) dest, (CONST char *) src, size)
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81 #define memcmp(src1, src2, size) \
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82 memcmp ((CONST char *) src1, (CONST char *) src2, size)
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83 #endif /* !__SUNPRO_C */
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84
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85 #endif /* __STDC__ */
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86
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87 # ifdef __GNUC__
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88 /* XEmacs addition: */
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2
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89 /* gcc has the bug that it claims to conform to the ANSI C standard
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90 (which is what setting __STDC__ to 1 means) but does not necessarily
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91 provide all of the library routines which the standard requires of a
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92 conforming compiler -- such as memmove. The other Sun ANSI compilers
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93 (Sun's acc and Lucid's lcc) do not have this bug. */
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94 # define memmove(to, from, size) bcopy ((char *) (from), (char *) (to), (size))
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95 /* We must define mkdir with this arg prototype
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96 to match GCC's fixed stat.h. */
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97 # define MKDIR_PROTOTYPE \
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98 int mkdir (const char *dpath, unsigned short dmode)
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99 # endif /* __GNUC__ */
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100
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101 #endif /* !NOT_C_CODE */
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102
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103 #endif /* _S_SUNOS4_H_ */
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