| 396e9e6f |
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(), |
| 25 | * getgrgid(), and getgrent() routines are available to |
| 26 | * get group entries. |
| 27 | */ |
| 28 | /*#define HAS_GROUP /**/ |
| 29 | |
| 30 | /* HAS_PASSWD |
| 31 | * This symbol, if defined, indicates that the getpwnam(), |
| 32 | * getpwuid(), and getpwent() routines are available to |
| 33 | * get password entries. |
| 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) 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 | /* USE_STAT_RDEV: |
| 64 | * This symbol is defined if this system has a stat structure declaring |
| 65 | * st_rdev |
| 66 | */ |
| 67 | #undef USE_STAT_RDEV /**/ |
| 68 | |
| 69 | /* ACME_MESS: |
| 70 | * This symbol, if defined, indicates that error messages should be |
| 71 | * should be generated in a format that allows the use of the Acme |
| 72 | * GUI/editor's autofind feature. |
| 73 | */ |
| 74 | #define ACME_MESS /**/ |
| 75 | |
| 76 | #if !defined(NSIG) || defined(M_UNIX) || defined(M_XENIX) |
| 77 | # include <signal.h> |
| 78 | #endif |
| 79 | |
| 80 | #ifndef SIGABRT |
| 81 | # define SIGABRT SIGILL |
| 82 | #endif |
| 83 | #ifndef SIGILL |
| 84 | # define SIGILL 6 /* blech */ |
| 85 | #endif |
| 86 | #define ABORT() kill(getpid(),SIGABRT); |
| 87 | |
| 88 | #define BIT_BUCKET "/dev/null" |
| 89 | #define PERL_SYS_INIT(c,v) |
| 90 | #define dXSUB_SYS int dummy |
| 91 | #define PERL_SYS_TERM() |
| 92 | |
| 93 | /* |
| 94 | * fwrite1() should be a routine with the same calling sequence as fwrite(), |
| 95 | * but which outputs all of the bytes requested as a single stream (unlike |
| 96 | * fwrite() itself, which on some systems outputs several distinct records |
| 97 | * if the number_of_items parameter is >1). |
| 98 | */ |
| 99 | #define fwrite1 fwrite |
| 100 | |
| 101 | #define Stat(fname,bufptr) stat((fname),(bufptr)) |
| 102 | #define Fstat(fd,bufptr) fstat((fd),(bufptr)) |
| 103 | #define Fflush(fp) fflush(fp) |
| 104 | |
| 105 | /* getenv related stuff */ |
| 106 | #define my_getenv(var) getenv(var) |
| 107 | /* Plan 9 prefers getenv("home") to getenv("HOME") |
| 108 | #define HOME home |
| 109 | |
| 110 | /* For use by POSIX.xs */ |
| 111 | extern int tcsendbreak(int, int); |
| 112 | |
| 113 | #endif /* __PLAN9ISH_H__ */ |
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