X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pp_sys.c;h=b0227a52ac36b4cd2ababcb9b050f670a7184aba;hb=6764938d2d6f3ec10fa11fdf44e5fa19314373a4;hp=fd0ba8cd43a28c479f632778c71c0c6168b89e3c;hpb=767a6a262e9f71124cfc78e5c518e24b20e6fd99;p=p5sagit%2Fp5-mst-13.2.git diff --git a/pp_sys.c b/pp_sys.c index fd0ba8c..b0227a5 100644 --- a/pp_sys.c +++ b/pp_sys.c @@ -22,6 +22,11 @@ /* Shadow password support for solaris - pdo@cs.umd.edu * Not just Solaris: at least HP-UX, IRIX, Linux. * the API is from SysV. --jhi */ +#ifdef __hpux__ +/* There is a MAXINT coming from <- <- + * and another MAXINT from "perl.h" <- . */ +#undef MAXINT +#endif #include #endif @@ -242,7 +247,7 @@ S_emulate_eaccess(pTHX_ const char* path, Mode_t mode) Gid_t egid = getegid(); int res; - MUTEX_LOCK(&PL_cred_mutex); + LOCK_CRED_MUTEX; #if !defined(HAS_SETREUID) && !defined(HAS_SETRESUID) Perl_croak(aTHX_ "switching effective uid is not implemented"); #else @@ -288,7 +293,7 @@ S_emulate_eaccess(pTHX_ const char* path, Mode_t mode) #endif #endif Perl_croak(aTHX_ "leaving effective gid failed"); - MUTEX_UNLOCK(&PL_cred_mutex); + UNLOCK_CRED_MUTEX; return res; } @@ -406,7 +411,7 @@ PP(pp_indread) PP(pp_rcatline) { - PL_last_in_gv = cGVOP->op_gv; + PL_last_in_gv = cGVOP_gv; return do_readline(); } @@ -470,8 +475,8 @@ PP(pp_die) HV *stash = SvSTASH(SvRV(error)); GV *gv = gv_fetchmethod(stash, "PROPAGATE"); if (gv) { - SV *file = sv_2mortal(newSVsv(GvSV(PL_curcop->cop_filegv))); - SV *line = sv_2mortal(newSViv(PL_curcop->cop_line)); + SV *file = sv_2mortal(newSVpv(CopFILE(PL_curcop),0)); + SV *line = sv_2mortal(newSViv(CopLINE(PL_curcop))); EXTEND(SP, 3); PUSHMARK(SP); PUSHs(error); @@ -527,22 +532,6 @@ PP(pp_open) if (GvIOp(gv)) IoFLAGS(GvIOp(gv)) &= ~IOf_UNTAINT; -#if 0 /* no undef means tmpfile() yet */ - if (sv == &PL_sv_undef) { -#ifdef PerlIO - PerlIO *fp = PerlIO_tmpfile(); -#else - PerlIO *fp = tmpfile(); -#endif - if (fp != Nullfp && do_open(gv, "+>&", 3, FALSE, 0, 0, fp)) - PUSHi( (I32)PL_forkprocess ); - else - RETPUSHUNDEF; - RETURN; - } -#endif /* no undef means tmpfile() yet */ - - if (mg = SvTIED_mg((SV*)gv, 'q')) { PUSHMARK(SP); XPUSHs(SvTIED_obj((SV*)gv, mg)); @@ -820,17 +809,10 @@ PP(pp_untie) if (ckWARN(WARN_UNTIE)) { MAGIC * mg ; if (mg = SvTIED_mg(sv, how)) { -#ifdef IV_IS_QUAD if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1) Perl_warner(aTHX_ WARN_UNTIE, - "untie attempted while %" PERL_PRIu64 " inner references still exist", + "untie attempted while %"UVuf" inner references still exist", (UV)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; -#else - if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1) - Perl_warner(aTHX_ WARN_UNTIE, - "untie attempted while %lu inner references still exist", - (unsigned long)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; -#endif } } @@ -1156,9 +1138,9 @@ S_doform(pTHX_ CV *cv, GV *gv, OP *retop) SAVETMPS; push_return(retop); - PUSHBLOCK(cx, CXt_SUB, PL_stack_sp); + PUSHBLOCK(cx, CXt_FORMAT, PL_stack_sp); PUSHFORMAT(cx); - SAVESPTR(PL_curpad); + SAVEVPTR(PL_curpad); PL_curpad = AvARRAY((AV*)svp[1]); setdefout(gv); /* locally select filehandle so $% et al work */ @@ -1299,7 +1281,7 @@ PP(pp_leavewrite) SvPV_nolen(sv)); else if (ckWARN(WARN_CLOSED)) Perl_warner(aTHX_ WARN_CLOSED, - "Write on closed filehandle %s", SvPV_nolen(sv)); + "write() on closed filehandle %s", SvPV_nolen(sv)); } PUSHs(&PL_sv_no); } @@ -1379,7 +1361,7 @@ PP(pp_prtf) SvPV(sv,n_a)); else if (ckWARN(WARN_CLOSED)) Perl_warner(aTHX_ WARN_CLOSED, - "printf on closed filehandle %s", SvPV(sv,n_a)); + "printf() on closed filehandle %s", SvPV(sv,n_a)); } SETERRNO(EBADF,IoIFP(io)?RMS$_FAC:RMS$_IFI); goto just_say_no; @@ -1610,10 +1592,10 @@ PP(pp_send) djSP; dMARK; dORIGMARK; dTARGET; GV *gv; IO *io; - int offset; + Off_t offset; SV *bufsv; char *buffer; - int length; + Off_t length; STRLEN blen; MAGIC *mg; @@ -1636,7 +1618,11 @@ PP(pp_send) goto say_undef; bufsv = *++MARK; buffer = SvPV(bufsv, blen); +#if Off_t_SIZE > IVSIZE + length = SvNVx(*++MARK); +#else length = SvIVx(*++MARK); +#endif if (length < 0) DIE(aTHX_ "Negative length"); SETERRNO(0,0); @@ -1645,14 +1631,18 @@ PP(pp_send) length = -1; if (ckWARN(WARN_CLOSED)) { if (PL_op->op_type == OP_SYSWRITE) - Perl_warner(aTHX_ WARN_CLOSED, "Syswrite on closed filehandle"); + Perl_warner(aTHX_ WARN_CLOSED, "syswrite() on closed filehandle"); else - Perl_warner(aTHX_ WARN_CLOSED, "Send on closed socket"); + Perl_warner(aTHX_ WARN_CLOSED, "send() on closed socket"); } } else if (PL_op->op_type == OP_SYSWRITE) { if (MARK < SP) { +#if Off_t_SIZE > IVSIZE + offset = SvNVx(*++MARK); +#else offset = SvIVx(*++MARK); +#endif if (offset < 0) { if (-offset > blen) DIE(aTHX_ "Offset outside string"); @@ -1713,10 +1703,28 @@ PP(pp_eof) GV *gv; MAGIC *mg; - if (MAXARG <= 0) - gv = PL_last_in_gv; + if (MAXARG <= 0) { + if (PL_op->op_flags & OPf_SPECIAL) { /* eof() */ + IO *io; + gv = PL_last_in_gv = PL_argvgv; + io = GvIO(gv); + if (io && !IoIFP(io)) { + if ((IoFLAGS(io) & IOf_START) && av_len(GvAVn(gv)) < 0) { + IoLINES(io) = 0; + IoFLAGS(io) &= ~IOf_START; + do_open(gv, "-", 1, FALSE, O_RDONLY, 0, Nullfp); + sv_setpvn(GvSV(gv), "-", 1); + SvSETMAGIC(GvSV(gv)); + } + else if (!nextargv(gv)) + RETPUSHYES; + } + } + else + gv = PL_last_in_gv; /* eof */ + } else - gv = PL_last_in_gv = (GV*)POPs; + gv = PL_last_in_gv = (GV*)POPs; /* eof(FH) */ if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { PUSHMARK(SP); @@ -1755,7 +1763,11 @@ PP(pp_tell) RETURN; } +#if LSEEKSIZE > IVSIZE + PUSHn( do_tell(gv) ); +#else PUSHi( do_tell(gv) ); +#endif RETURN; } @@ -1769,7 +1781,11 @@ PP(pp_sysseek) djSP; GV *gv; int whence = POPi; +#if LSEEKSIZE > IVSIZE + Off_t offset = (Off_t)SvNVx(POPs); +#else Off_t offset = (Off_t)SvIVx(POPs); +#endif MAGIC *mg; gv = PL_last_in_gv = (GV*)POPs; @@ -1791,9 +1807,18 @@ PP(pp_sysseek) PUSHs(boolSV(do_seek(gv, offset, whence))); else { Off_t n = do_sysseek(gv, offset, whence); - PUSHs((n < 0) ? &PL_sv_undef - : sv_2mortal(n ? newSViv((IV)n) - : newSVpvn(zero_but_true, ZBTLEN))); + if (n < 0) + PUSHs(&PL_sv_undef); + else { + SV* sv = n ? +#if LSEEKSIZE > IVSIZE + newSVnv((NV)n) +#else + newSViv((IV)n) +#endif + : newSVpvn(zero_but_true, ZBTLEN); + PUSHs(sv_2mortal(sv)); + } } RETURN; } @@ -1898,7 +1923,7 @@ PP(pp_ioctl) } else { retval = SvIV(argsv); - s = (char*)retval; /* ouch */ + s = INT2PTR(char*,retval); /* ouch */ } TAINT_PROPER(optype == OP_IOCTL ? "ioctl" : "fcntl"); @@ -2115,7 +2140,7 @@ PP(pp_bind) nuts: if (ckWARN(WARN_CLOSED)) - Perl_warner(aTHX_ WARN_CLOSED, "bind() on closed fd"); + Perl_warner(aTHX_ WARN_CLOSED, "bind() on closed socket"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else @@ -2145,7 +2170,7 @@ PP(pp_connect) nuts: if (ckWARN(WARN_CLOSED)) - Perl_warner(aTHX_ WARN_CLOSED, "connect() on closed fd"); + Perl_warner(aTHX_ WARN_CLOSED, "connect() on closed socket"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else @@ -2171,7 +2196,7 @@ PP(pp_listen) nuts: if (ckWARN(WARN_CLOSED)) - Perl_warner(aTHX_ WARN_CLOSED, "listen() on closed fd"); + Perl_warner(aTHX_ WARN_CLOSED, "listen() on closed socket"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else @@ -2225,7 +2250,7 @@ PP(pp_accept) nuts: if (ckWARN(WARN_CLOSED)) - Perl_warner(aTHX_ WARN_CLOSED, "accept() on closed fd"); + Perl_warner(aTHX_ WARN_CLOSED, "accept() on closed socket"); SETERRNO(EBADF,SS$_IVCHAN); badexit: @@ -2252,7 +2277,7 @@ PP(pp_shutdown) nuts: if (ckWARN(WARN_CLOSED)) - Perl_warner(aTHX_ WARN_CLOSED, "shutdown() on closed fd"); + Perl_warner(aTHX_ WARN_CLOSED, "shutdown() on closed socket"); SETERRNO(EBADF,SS$_IVCHAN); RETPUSHUNDEF; #else @@ -2331,7 +2356,8 @@ PP(pp_ssockopt) nuts: if (ckWARN(WARN_CLOSED)) - Perl_warner(aTHX_ WARN_CLOSED, "[gs]etsockopt() on closed fd"); + Perl_warner(aTHX_ WARN_CLOSED, "%cetsockopt() on closed socket", + optype == OP_GSOCKOPT ? 'g' : 's'); SETERRNO(EBADF,SS$_IVCHAN); nuts2: RETPUSHUNDEF; @@ -2404,7 +2430,8 @@ PP(pp_getpeername) nuts: if (ckWARN(WARN_CLOSED)) - Perl_warner(aTHX_ WARN_CLOSED, "get{sock, peer}name() on closed fd"); + Perl_warner(aTHX_ WARN_CLOSED, "get%sname() on closed socket", + optype == OP_GETSOCKNAME ? "sock" : "peer"); SETERRNO(EBADF,SS$_IVCHAN); nuts2: RETPUSHUNDEF; @@ -2430,7 +2457,7 @@ PP(pp_stat) STRLEN n_a; if (PL_op->op_flags & OPf_REF) { - tmpgv = cGVOP->op_gv; + tmpgv = cGVOP_gv; do_fstat: if (tmpgv != PL_defgv) { PL_laststype = OP_STAT; @@ -2481,14 +2508,26 @@ PP(pp_stat) PUSHs(sv_2mortal(newSViv(PL_statcache.st_ino))); PUSHs(sv_2mortal(newSViv(PL_statcache.st_mode))); PUSHs(sv_2mortal(newSViv(PL_statcache.st_nlink))); +#if Uid_t_size > IVSIZE + PUSHs(sv_2mortal(newSVnv(PL_statcache.st_uid))); +#else PUSHs(sv_2mortal(newSViv(PL_statcache.st_uid))); +#endif +#if Gid_t_size > IVSIZE + PUSHs(sv_2mortal(newSVnv(PL_statcache.st_gid))); +#else PUSHs(sv_2mortal(newSViv(PL_statcache.st_gid))); +#endif #ifdef USE_STAT_RDEV PUSHs(sv_2mortal(newSViv(PL_statcache.st_rdev))); #else PUSHs(sv_2mortal(newSVpvn("", 0))); #endif +#if Off_t_size > IVSIZE + PUSHs(sv_2mortal(newSVnv(PL_statcache.st_size))); +#else PUSHs(sv_2mortal(newSViv(PL_statcache.st_size))); +#endif #ifdef BIG_TIME PUSHs(sv_2mortal(newSVnv(PL_statcache.st_atime))); PUSHs(sv_2mortal(newSVnv(PL_statcache.st_mtime))); @@ -2691,7 +2730,8 @@ PP(pp_ftrowned) djSP; if (result < 0) RETPUSHUNDEF; - if (PL_statcache.st_uid == (PL_op->op_type == OP_FTEOWNED ? PL_euid : PL_uid) ) + if (PL_statcache.st_uid == (PL_op->op_type == OP_FTEOWNED ? + PL_euid : PL_uid) ) RETPUSHYES; RETPUSHNO; } @@ -2702,7 +2742,7 @@ PP(pp_ftzero) djSP; if (result < 0) RETPUSHUNDEF; - if (!PL_statcache.st_size) + if (PL_statcache.st_size == 0) RETPUSHYES; RETPUSHNO; } @@ -2713,7 +2753,11 @@ PP(pp_ftsize) djSP; dTARGET; if (result < 0) RETPUSHUNDEF; +#if Off_t_size > IVSIZE + PUSHn(PL_statcache.st_size); +#else PUSHi(PL_statcache.st_size); +#endif RETURN; } @@ -2875,7 +2919,7 @@ PP(pp_fttty) STRLEN n_a; if (PL_op->op_flags & OPf_REF) - gv = cGVOP->op_gv; + gv = cGVOP_gv; else if (isGV(TOPs)) gv = (GV*)POPs; else if (SvROK(TOPs) && isGV(SvRV(TOPs))) @@ -2914,9 +2958,10 @@ PP(pp_fttext) register SV *sv; GV *gv; STRLEN n_a; + PerlIO *fp; if (PL_op->op_flags & OPf_REF) - gv = cGVOP->op_gv; + gv = cGVOP_gv; else if (isGV(TOPs)) gv = (GV*)POPs; else if (SvROK(TOPs) && isGV(SvRV(TOPs))) @@ -2965,9 +3010,11 @@ PP(pp_fttext) len = 512; } else { - if (ckWARN(WARN_UNOPENED)) + if (ckWARN(WARN_UNOPENED)) { + gv = cGVOP_gv; Perl_warner(aTHX_ WARN_UNOPENED, "Test on unopened file <%s>", - GvENAME(cGVOP->op_gv)); + GvENAME(gv)); + } SETERRNO(EBADF,RMS$_IFI); RETPUSHUNDEF; } @@ -2978,21 +3025,19 @@ PP(pp_fttext) PL_statgv = Nullgv; PL_laststatval = -1; sv_setpv(PL_statname, SvPV(sv, n_a)); -#ifdef HAS_OPEN3 - i = PerlLIO_open3(SvPV(sv, n_a), O_RDONLY, 0); -#else - i = PerlLIO_open(SvPV(sv, n_a), 0); -#endif - if (i < 0) { + if (!(fp = PerlIO_open(SvPVX(PL_statname), "r"))) { if (ckWARN(WARN_NEWLINE) && strchr(SvPV(sv, n_a), '\n')) Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "open"); RETPUSHUNDEF; } - PL_laststatval = PerlLIO_fstat(i, &PL_statcache); - if (PL_laststatval < 0) + PL_laststatval = PerlLIO_fstat(PerlIO_fileno(fp), &PL_statcache); + if (PL_laststatval < 0) { + (void)PerlIO_close(fp); RETPUSHUNDEF; - len = PerlLIO_read(i, tbuf, 512); - (void)PerlLIO_close(i); + } + do_binmode(fp, '<', TRUE); + len = PerlIO_read(fp, tbuf, sizeof(tbuf)); + (void)PerlIO_close(fp); if (len <= 0) { if (S_ISDIR(PL_statcache.st_mode) && PL_op->op_type == OP_FTTEXT) RETPUSHNO; /* special case NFS directories */ @@ -3004,6 +3049,12 @@ PP(pp_fttext) /* now scan s to look for textiness */ /* XXX ASCII dependent code */ +#if defined(DOSISH) || defined(USEMYBINMODE) + /* ignore trailing ^Z on short files */ + if (len && len < sizeof(tbuf) && tbuf[len-1] == 26) + --len; +#endif + for (i = 0; i < len; i++, s++) { if (!*s) { /* null never allowed in text */ odd += len; @@ -3013,8 +3064,12 @@ PP(pp_fttext) else if (!(isPRINT(*s) || isSPACE(*s))) odd++; #else - else if (*s & 128) - odd++; + else if (*s & 128) { +#ifdef USE_LOCALE + if (!(PL_op->op_private & OPpLOCALE) || !isALPHA_LC(*s)) +#endif + odd++; + } else if (*s < 32 && *s != '\n' && *s != '\r' && *s != '\b' && *s != '\t' && *s != '\f' && *s != 27) @@ -3167,7 +3222,7 @@ PP(pp_link) char *tmps2 = POPpx; char *tmps = SvPV(TOPs, n_a); TAINT_PROPER("link"); - SETi( link(tmps, tmps2) >= 0 ); + SETi( PerlLIO_link(tmps, tmps2) >= 0 ); #else DIE(aTHX_ PL_no_func, "Unsupported function link"); #endif @@ -3543,19 +3598,30 @@ PP(pp_fork) if (!childpid) { /*SUPPRESS 560*/ if (tmpgv = gv_fetchpv("$", TRUE, SVt_PV)) - sv_setiv(GvSV(tmpgv), (IV)getpid()); + sv_setiv(GvSV(tmpgv), (IV)PerlProc_getpid()); hv_clear(PL_pidstatus); /* no kids, so don't wait for 'em */ } PUSHi(childpid); RETURN; #else +# if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) + djSP; dTARGET; + Pid_t childpid; + + EXTEND(SP, 1); + PERL_FLUSHALL_FOR_CHILD; + childpid = PerlProc_fork(); + PUSHi(childpid); + RETURN; +# else DIE(aTHX_ PL_no_func, "Unsupported function fork"); +# endif #endif } PP(pp_wait) { -#if !defined(DOSISH) || defined(OS2) || defined(WIN32) +#if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL) djSP; dTARGET; Pid_t childpid; int argflags; @@ -3571,7 +3637,7 @@ PP(pp_wait) PP(pp_waitpid) { -#if !defined(DOSISH) || defined(OS2) || defined(WIN32) +#if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL) djSP; dTARGET; Pid_t childpid; int optype; @@ -3652,7 +3718,7 @@ PP(pp_system) PerlLIO_close(pp[0]); if (n) { /* Error */ if (n != sizeof(int)) - Perl_croak(aTHX_ "panic: kid popen errno read"); + DIE(aTHX_ "panic: kid popen errno read"); errno = errkid; /* Propagate errno from kid */ STATUS_CURRENT = -1; } @@ -3735,6 +3801,12 @@ PP(pp_exec) # endif #endif } + +#if !defined(HAS_FORK) && defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) + if (value >= 0) + my_exit(value); +#endif + SP = ORIGMARK; PUSHi(value); RETURN; @@ -3779,7 +3851,7 @@ PP(pp_getpgrp) #ifdef BSD_GETPGRP pgrp = (I32)BSD_GETPGRP(pid); #else - if (pid != 0 && pid != getpid()) + if (pid != 0 && pid != PerlProc_getpid()) DIE(aTHX_ "POSIX getpgrp can't take an argument"); pgrp = getpgrp(); #endif @@ -3809,8 +3881,11 @@ PP(pp_setpgrp) #ifdef BSD_SETPGRP SETi( BSD_SETPGRP(pid, pgrp) >= 0 ); #else - if ((pgrp != 0 && pgrp != getpid()) || (pid != 0 && pid != getpid())) - DIE(aTHX_ "POSIX setpgrp can't take an argument"); + if ((pgrp != 0 && pgrp != PerlProc_getpid()) + || (pid != 0 && pid != PerlProc_getpid())) + { + DIE(aTHX_ "setpgrp can't take arguments"); + } SETi( setpgrp() >= 0 ); #endif /* USE_BSDPGRP */ RETURN; @@ -3946,11 +4021,11 @@ PP(pp_gmtime) tsv = Perl_newSVpvf(aTHX_ "%s %s %2d %02d:%02d:%02d %d", dayname[tmbuf->tm_wday], monname[tmbuf->tm_mon], - (IV)tmbuf->tm_mday, - (IV)tmbuf->tm_hour, - (IV)tmbuf->tm_min, - (IV)tmbuf->tm_sec, - (IV)tmbuf->tm_year + 1900); + tmbuf->tm_mday, + tmbuf->tm_hour, + tmbuf->tm_min, + tmbuf->tm_sec, + tmbuf->tm_year + 1900); PUSHs(sv_2mortal(tsv)); } else if (tmbuf) {