| 1 | #ifndef __PLAN9ISH_H__ |
|---|
| 2 | #define __PLAN9ISH_H__ |
|---|
| 3 | |
|---|
| 4 | /* |
|---|
| 5 | * The following symbols are defined if your operating system supports |
|---|
| 6 | * functions by that name. All Unixes I know of support them, thus they |
|---|
| 7 | * are not checked by the configuration script, but are directly defined |
|---|
| 8 | * here. |
|---|
| 9 | */ |
|---|
| 10 | |
|---|
| 11 | /* HAS_IOCTL: |
|---|
| 12 | * This symbol, if defined, indicates that the ioctl() routine is |
|---|
| 13 | * available to set I/O characteristics |
|---|
| 14 | */ |
|---|
| 15 | #define HAS_IOCTL /**/ |
|---|
| 16 | |
|---|
| 17 | /* HAS_UTIME: |
|---|
| 18 | * This symbol, if defined, indicates that the routine utime() is |
|---|
| 19 | * available to update the access and modification times of files. |
|---|
| 20 | */ |
|---|
| 21 | #define HAS_UTIME /**/ |
|---|
| 22 | |
|---|
| 23 | /* HAS_GROUP |
|---|
| 24 | * This symbol, if defined, indicates that the getgrnam() and |
|---|
| 25 | * getgrgid() routines are available to get group entries. |
|---|
| 26 | * The getgrent() has a separate definition, HAS_GETGRENT. |
|---|
| 27 | */ |
|---|
| 28 | /*#define HAS_GROUP /**/ |
|---|
| 29 | |
|---|
| 30 | /* HAS_PASSWD |
|---|
| 31 | * This symbol, if defined, indicates that the getpwnam() and |
|---|
| 32 | * getpwuid() routines are available to get password entries. |
|---|
| 33 | * The getpwent() has a separate definition, HAS_GETPWENT. |
|---|
| 34 | */ |
|---|
| 35 | /*#define HAS_PASSWD /**/ |
|---|
| 36 | |
|---|
| 37 | #define HAS_KILL |
|---|
| 38 | #define HAS_WAIT |
|---|
| 39 | |
|---|
| 40 | /* UNLINK_ALL_VERSIONS: |
|---|
| 41 | * This symbol, if defined, indicates that the program should arrange |
|---|
| 42 | * to remove all versions of a file if unlink() is called. This is |
|---|
| 43 | * probably only relevant for VMS. |
|---|
| 44 | */ |
|---|
| 45 | /* #define UNLINK_ALL_VERSIONS /**/ |
|---|
| 46 | |
|---|
| 47 | /* PLAN9: |
|---|
| 48 | * This symbol, if defined, indicates that the program is running under |
|---|
| 49 | * Plan 9. |
|---|
| 50 | */ |
|---|
| 51 | #ifndef PLAN9 |
|---|
| 52 | #define PLAN9 /**/ |
|---|
| 53 | #endif |
|---|
| 54 | |
|---|
| 55 | /* USEMYBINMODE |
|---|
| 56 | * This symbol, if defined, indicates that the program should |
|---|
| 57 | * use the routine my_binmode(FILE *fp, char iotype, int mode) to insure |
|---|
| 58 | * that a file is in "binary" mode -- that is, that no translation |
|---|
| 59 | * of bytes occurs on read or write operations. |
|---|
| 60 | */ |
|---|
| 61 | #undef USEMYBINMODE |
|---|
| 62 | |
|---|
| 63 | /* Stat_t: |
|---|
| 64 | * This symbol holds the type used to declare buffers for information |
|---|
| 65 | * returned by stat(). It's usually just struct stat. It may be necessary |
|---|
| 66 | * to include <sys/stat.h> and <sys/types.h> to get any typedef'ed |
|---|
| 67 | * information. |
|---|
| 68 | */ |
|---|
| 69 | #define Stat_t struct stat |
|---|
| 70 | |
|---|
| 71 | /* USE_STAT_RDEV: |
|---|
| 72 | * This symbol is defined if this system has a stat structure declaring |
|---|
| 73 | * st_rdev |
|---|
| 74 | */ |
|---|
| 75 | #undef USE_STAT_RDEV /**/ |
|---|
| 76 | |
|---|
| 77 | /* ACME_MESS: |
|---|
| 78 | * This symbol, if defined, indicates that error messages should be |
|---|
| 79 | * should be generated in a format that allows the use of the Acme |
|---|
| 80 | * GUI/editor's autofind feature. |
|---|
| 81 | */ |
|---|
| 82 | #define ACME_MESS /**/ |
|---|
| 83 | |
|---|
| 84 | /* ALTERNATE_SHEBANG: |
|---|
| 85 | * This symbol, if defined, contains a "magic" string which may be used |
|---|
| 86 | * as the first line of a Perl program designed to be executed directly |
|---|
| 87 | * by name, instead of the standard Unix #!. If ALTERNATE_SHEBANG |
|---|
| 88 | * begins with a character other then #, then Perl will only treat |
|---|
| 89 | * it as a command line if if finds the string "perl" in the first |
|---|
| 90 | * word; otherwise it's treated as the first line of code in the script. |
|---|
| 91 | * (IOW, Perl won't hand off to another interpreter via an alternate |
|---|
| 92 | * shebang sequence that might be legal Perl code.) |
|---|
| 93 | */ |
|---|
| 94 | /* #define ALTERNATE_SHEBANG "#!" / **/ |
|---|
| 95 | |
|---|
| 96 | #if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX) |
|---|
| 97 | # include <signal.h> |
|---|
| 98 | #endif |
|---|
| 99 | |
|---|
| 100 | #ifndef SIGABRT |
|---|
| 101 | # define SIGABRT SIGILL |
|---|
| 102 | #endif |
|---|
| 103 | #ifndef SIGILL |
|---|
| 104 | # define SIGILL 6 /* blech */ |
|---|
| 105 | #endif |
|---|
| 106 | #define ABORT() kill(PerlProc_getpid(),SIGABRT); |
|---|
| 107 | |
|---|
| 108 | #define BIT_BUCKET "/dev/null" |
|---|
| 109 | #define PERL_SYS_INIT(c,v) MALLOC_INIT |
|---|
| 110 | #define dXSUB_SYS |
|---|
| 111 | #define PERL_SYS_TERM() MALLOC_TERM |
|---|
| 112 | |
|---|
| 113 | /* |
|---|
| 114 | * fwrite1() should be a routine with the same calling sequence as fwrite(), |
|---|
| 115 | * but which outputs all of the bytes requested as a single stream (unlike |
|---|
| 116 | * fwrite() itself, which on some systems outputs several distinct records |
|---|
| 117 | * if the number_of_items parameter is >1). |
|---|
| 118 | */ |
|---|
| 119 | #define fwrite1 fwrite |
|---|
| 120 | |
|---|
| 121 | #define Stat(fname,bufptr) stat((fname),(bufptr)) |
|---|
| 122 | #define Fstat(fd,bufptr) fstat((fd),(bufptr)) |
|---|
| 123 | #define Fflush(fp) fflush(fp) |
|---|
| 124 | #define Mkdir(path,mode) mkdir((path),(mode)) |
|---|
| 125 | |
|---|
| 126 | /* getenv related stuff */ |
|---|
| 127 | #define my_getenv(var) getenv(var) |
|---|
| 128 | /* Plan 9 prefers getenv("home") to getenv("HOME") |
|---|
| 129 | #define HOME home |
|---|
| 130 | |
|---|
| 131 | /* For use by POSIX.xs */ |
|---|
| 132 | extern int tcsendbreak(int, int); |
|---|
| 133 | |
|---|
| 134 | #endif /* __PLAN9ISH_H__ */ |
|---|
