| | 1 | #define PERL_NO_GET_CONTEXT |
| | 2 | #include "EXTERN.h" |
| | 3 | #include "perl.h" |
| | 4 | #include "XSUB.h" |
| | 5 | |
| | 6 | #ifdef VMS |
| | 7 | # include <file.h> |
| | 8 | #else |
| | 9 | #if defined(__GNUC__) && defined(__cplusplus) && defined(WIN32) |
| | 10 | #define _NO_OLDNAMES |
| | 11 | #endif |
| | 12 | # include <fcntl.h> |
| | 13 | #if defined(__GNUC__) && defined(__cplusplus) && defined(WIN32) |
| | 14 | #undef _NO_OLDNAMES |
| | 15 | #endif |
| | 16 | #endif |
| | 17 | |
| | 18 | #ifdef I_UNISTD |
| | 19 | #include <unistd.h> |
| | 20 | #endif |
| | 21 | |
| | 22 | /* This comment is a kludge to get metaconfig to see the symbols |
| | 23 | VAL_O_NONBLOCK |
| | 24 | VAL_EAGAIN |
| | 25 | RD_NODATA |
| | 26 | EOF_NONBLOCK |
| | 27 | and include the appropriate metaconfig unit |
| | 28 | so that Configure will test how to turn on non-blocking I/O |
| | 29 | for a file descriptor. See config.h for how to use these |
| | 30 | in your extension. |
| | 31 | |
| | 32 | While I'm at it, I'll have metaconfig look for HAS_POLL too. |
| | 33 | --AD October 16, 1995 |
| | 34 | */ |
| | 35 | |
| | 36 | static void |
| | 37 | XS_Fcntl_S_ISREG(pTHX_ CV* cv) |
| | 38 | { |
| | 39 | dVAR; |
| | 40 | dXSARGS; |
| | 41 | dXSI32; |
| | 42 | /* Preserve the semantics of the perl code, which was: |
| | 43 | sub S_ISREG { ( $_[0] & _S_IFMT() ) == S_IFREG() } |
| | 44 | */ |
| | 45 | SV *mode; |
| | 46 | |
| | 47 | PERL_UNUSED_VAR(cv); /* -W */ |
| | 48 | SP -= items; |
| | 49 | |
| | 50 | if (items > 0) |
| | 51 | mode = ST(0); |
| | 52 | else { |
| | 53 | mode = &PL_sv_undef; |
| | 54 | EXTEND(SP, 1); |
| | 55 | } |
| | 56 | PUSHs(((SvUV(mode) & S_IFMT) == (UV)ix) ? &PL_sv_yes : &PL_sv_no); |
| | 57 | PUTBACK; |
| | 58 | } |
| | 59 | |
| | 60 | #include "const-c.inc" |
| | 61 | |
| | 62 | MODULE = Fcntl PACKAGE = Fcntl |
| | 63 | |
| | 64 | INCLUDE: const-xs.inc |
| | 65 | |
| | 66 | void |
| | 67 | S_IMODE(...) |
| | 68 | PREINIT: |
| | 69 | dXSTARG; |
| | 70 | SV *mode; |
| | 71 | PPCODE: |
| | 72 | if (items > 0) |
| | 73 | mode = ST(0); |
| | 74 | else { |
| | 75 | mode = &PL_sv_undef; |
| | 76 | EXTEND(SP, 1); |
| | 77 | } |
| | 78 | PUSHu(SvUV(mode) & 07777); |
| | 79 | |
| | 80 | void |
| | 81 | S_IFMT(...) |
| | 82 | PREINIT: |
| | 83 | dXSTARG; |
| | 84 | PPCODE: |
| | 85 | PUSHu(items ? (SvUV(ST(0)) & S_IFMT) : S_IFMT); |
| | 86 | |
| | 87 | BOOT: |
| | 88 | { |
| | 89 | CV *cv; |
| | 90 | #ifdef S_IFREG |
| | 91 | cv = newXS("Fcntl::S_ISREG", XS_Fcntl_S_ISREG, file); |
| | 92 | XSANY.any_i32 = S_IFREG; |
| | 93 | #endif |
| | 94 | #ifdef S_IFDIR |
| | 95 | cv = newXS("Fcntl::S_ISDIR", XS_Fcntl_S_ISREG, file); |
| | 96 | XSANY.any_i32 = S_IFDIR; |
| | 97 | #endif |
| | 98 | #ifdef S_IFLNK |
| | 99 | cv = newXS("Fcntl::S_ISLNK", XS_Fcntl_S_ISREG, file); |
| | 100 | XSANY.any_i32 = S_IFLNK; |
| | 101 | #endif |
| | 102 | #ifdef S_IFSOCK |
| | 103 | cv = newXS("Fcntl::S_ISSOCK", XS_Fcntl_S_ISREG, file); |
| | 104 | XSANY.any_i32 = S_IFSOCK; |
| | 105 | #endif |
| | 106 | #ifdef S_IFBLK |
| | 107 | cv = newXS("Fcntl::S_ISBLK", XS_Fcntl_S_ISREG, file); |
| | 108 | XSANY.any_i32 = S_IFBLK; |
| | 109 | #endif |
| | 110 | #ifdef S_IFCHR |
| | 111 | cv = newXS("Fcntl::S_ISCHR", XS_Fcntl_S_ISREG, file); |
| | 112 | XSANY.any_i32 = S_IFCHR; |
| | 113 | #endif |
| | 114 | #ifdef S_IFIFO |
| | 115 | cv = newXS("Fcntl::S_ISFIFO", XS_Fcntl_S_ISREG, file); |
| | 116 | XSANY.any_i32 = S_IFIFO; |
| | 117 | #endif |
| | 118 | #ifdef S_IFWHT |
| | 119 | cv = newXS("Fcntl::S_ISWHT", XS_Fcntl_S_ISREG, file); |
| | 120 | XSANY.any_i32 = S_IFWHT; |
| | 121 | #endif |
| | 122 | #ifdef S_ENFMT |
| | 123 | cv = newXS("Fcntl::S_ISENFMT", XS_Fcntl_S_ISREG, file); |
| | 124 | XSANY.any_i32 = S_ENFMT; |
| | 125 | #endif |
| | 126 | } |
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