/* * This file was generated automatically by ExtUtils::ParseXS version 2.10 from the * contents of HiRes.xs. Do not edit this file, edit HiRes.xs instead. * * ANY CHANGES MADE HERE WILL BE LOST! * */ #line 1 "HiRes.xs" /* * * Copyright (c) 1996-2002 Douglas E. Wegscheid. All rights reserved. * * Copyright (c) 2002,2003,2004,2005 Jarkko Hietaniemi. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the same terms as Perl itself. */ #ifdef __cplusplus extern "C" { #endif #define PERL_NO_GET_CONTEXT #include "EXTERN.h" #include "perl.h" #include "XSUB.h" #include "ppport.h" #if defined(__CYGWIN__) && defined(HAS_W32API_WINDOWS_H) # include # define CYGWIN_WITH_W32API #endif #ifdef WIN32 # include #else # include #endif #ifdef HAS_SELECT # ifdef I_SYS_SELECT # include # endif #endif #ifdef __cplusplus } #endif #ifndef PerlProc_pause # define PerlProc_pause() Pause() #endif #ifdef HAS_PAUSE # define Pause pause #else # undef Pause /* In case perl.h did it already. */ # define Pause() sleep(~0) /* Zzz for a long time. */ #endif /* Though the cpp define ITIMER_VIRTUAL is available the functionality * is not supported in Cygwin as of August 2004, ditto for Win32. * Neither are ITIMER_PROF or ITIMER_REALPROF implemented. --jhi */ #if defined(__CYGWIN__) || defined(WIN32) # undef ITIMER_VIRTUAL # undef ITIMER_PROF # undef ITIMER_REALPROF #endif /* 5.004 doesn't define PL_sv_undef */ #ifndef ATLEASTFIVEOHOHFIVE # ifndef PL_sv_undef # define PL_sv_undef sv_undef # endif #endif #include "const-c.inc" #if defined(WIN32) || defined(CYGWIN_WITH_W32API) #ifndef HAS_GETTIMEOFDAY # define HAS_GETTIMEOFDAY #endif /* shows up in winsock.h? struct timeval { long tv_sec; long tv_usec; } */ typedef union { unsigned __int64 ft_i64; FILETIME ft_val; } FT_t; #define MY_CXT_KEY "Time::HiRes_" XS_VERSION typedef struct { unsigned long run_count; unsigned __int64 base_ticks; unsigned __int64 tick_frequency; FT_t base_systime_as_filetime; unsigned __int64 reset_time; } my_cxt_t; START_MY_CXT /* Number of 100 nanosecond units from 1/1/1601 to 1/1/1970 */ #ifdef __GNUC__ # define Const64(x) x##LL #else # define Const64(x) x##i64 #endif #define EPOCH_BIAS Const64(116444736000000000) /* NOTE: This does not compute the timezone info (doing so can be expensive, * and appears to be unsupported even by glibc) */ /* dMY_CXT needs a Perl context and we don't want to call PERL_GET_CONTEXT for performance reasons */ #undef gettimeofday #define gettimeofday(tp, not_used) _gettimeofday(aTHX_ tp, not_used) /* If the performance counter delta drifts more than 0.5 seconds from the * system time then we recalibrate to the system time. This means we may * move *backwards* in time! */ #define MAX_PERF_COUNTER_SKEW Const64(5000000) /* 0.5 seconds */ /* Reset reading from the performance counter every five minutes. * Many PC clocks just seem to be so bad. */ #define MAX_PERF_COUNTER_TICKS Const64(300000000) /* 300 seconds */ static int _gettimeofday(pTHX_ struct timeval *tp, void *not_used) { dMY_CXT; unsigned __int64 ticks; FT_t ft; if (MY_CXT.run_count++ == 0 || MY_CXT.base_systime_as_filetime.ft_i64 > MY_CXT.reset_time) { QueryPerformanceFrequency((LARGE_INTEGER*)&MY_CXT.tick_frequency); QueryPerformanceCounter((LARGE_INTEGER*)&MY_CXT.base_ticks); GetSystemTimeAsFileTime(&MY_CXT.base_systime_as_filetime.ft_val); ft.ft_i64 = MY_CXT.base_systime_as_filetime.ft_i64; MY_CXT.reset_time = ft.ft_i64 + MAX_PERF_COUNTER_TICKS; } else { __int64 diff; QueryPerformanceCounter((LARGE_INTEGER*)&ticks); ticks -= MY_CXT.base_ticks; ft.ft_i64 = MY_CXT.base_systime_as_filetime.ft_i64 + Const64(10000000) * (ticks / MY_CXT.tick_frequency) +(Const64(10000000) * (ticks % MY_CXT.tick_frequency)) / MY_CXT.tick_frequency; diff = ft.ft_i64 - MY_CXT.base_systime_as_filetime.ft_i64; if (diff < -MAX_PERF_COUNTER_SKEW || diff > MAX_PERF_COUNTER_SKEW) { MY_CXT.base_ticks += ticks; GetSystemTimeAsFileTime(&MY_CXT.base_systime_as_filetime.ft_val); ft.ft_i64 = MY_CXT.base_systime_as_filetime.ft_i64; } } /* seconds since epoch */ tp->tv_sec = (long)((ft.ft_i64 - EPOCH_BIAS) / Const64(10000000)); /* microseconds remaining */ tp->tv_usec = (long)((ft.ft_i64 / Const64(10)) % Const64(1000000)); return 0; } #endif #if defined(WIN32) && !defined(ATLEASTFIVEOHOHFIVE) static unsigned int sleep(unsigned int t) { Sleep(t*1000); return 0; } #endif #if !defined(HAS_GETTIMEOFDAY) && defined(VMS) #define HAS_GETTIMEOFDAY #include #include /* gettimeofday */ #include /* qdiv */ #include /* sys$gettim */ #include #ifdef __VAX #include /* lib$ediv() */ #endif /* VMS binary time is expressed in 100 nano-seconds since system base time which is 17-NOV-1858 00:00:00.00 */ #define DIV_100NS_TO_SECS 10000000L #define DIV_100NS_TO_USECS 10L /* gettimeofday is supposed to return times since the epoch so need to determine this in terms of VMS base time */ static $DESCRIPTOR(dscepoch,"01-JAN-1970 00:00:00.00"); #ifdef __VAX static long base_adjust[2]={0L,0L}; #else static __int64 base_adjust=0; #endif /* If we don't have gettimeofday, then likely we are on a VMS machine that operates on local time rather than UTC...so we have to zone-adjust. This code gleefully swiped from VMS.C */ /* method used to handle UTC conversions: * 1 == CRTL gmtime(); 2 == SYS$TIMEZONE_DIFFERENTIAL; 3 == no correction */ static int gmtime_emulation_type; /* number of secs to add to UTC POSIX-style time to get local time */ static long int utc_offset_secs; static struct dsc$descriptor_s fildevdsc = { 12, DSC$K_DTYPE_T, DSC$K_CLASS_S, "LNM$FILE_DEV" }; static struct dsc$descriptor_s *fildev[] = { &fildevdsc, NULL }; static time_t toutc_dst(time_t loc) { struct tm *rsltmp; if ((rsltmp = localtime(&loc)) == NULL) return -1; loc -= utc_offset_secs; if (rsltmp->tm_isdst) loc -= 3600; return loc; } static time_t toloc_dst(time_t utc) { struct tm *rsltmp; utc += utc_offset_secs; if ((rsltmp = localtime(&utc)) == NULL) return -1; if (rsltmp->tm_isdst) utc += 3600; return utc; } #define _toutc(secs) ((secs) == (time_t) -1 ? (time_t) -1 : \ ((gmtime_emulation_type || timezone_setup()), \ (gmtime_emulation_type == 1 ? toutc_dst(secs) : \ ((secs) - utc_offset_secs)))) #define _toloc(secs) ((secs) == (time_t) -1 ? (time_t) -1 : \ ((gmtime_emulation_type || timezone_setup()), \ (gmtime_emulation_type == 1 ? toloc_dst(secs) : \ ((secs) + utc_offset_secs)))) static int timezone_setup(void) { struct tm *tm_p; if (gmtime_emulation_type == 0) { int dstnow; time_t base = 15 * 86400; /* 15jan71; to avoid month/year ends between */ /* results of calls to gmtime() and localtime() */ /* for same &base */ gmtime_emulation_type++; if ((tm_p = gmtime(&base)) == NULL) { /* CRTL gmtime() is a fake */ char off[LNM$C_NAMLENGTH+1];; gmtime_emulation_type++; if (!Perl_vmstrnenv("SYS$TIMEZONE_DIFFERENTIAL",off,0,fildev,0)) { gmtime_emulation_type++; utc_offset_secs = 0; Perl_warn(aTHX_ "no UTC offset information; assuming local time is UTC"); } else { utc_offset_secs = atol(off); } } else { /* We've got a working gmtime() */ struct tm gmt, local; gmt = *tm_p; tm_p = localtime(&base); local = *tm_p; utc_offset_secs = (local.tm_mday - gmt.tm_mday) * 86400; utc_offset_secs += (local.tm_hour - gmt.tm_hour) * 3600; utc_offset_secs += (local.tm_min - gmt.tm_min) * 60; utc_offset_secs += (local.tm_sec - gmt.tm_sec); } } return 1; } int gettimeofday (struct timeval *tp, void *tpz) { long ret; #ifdef __VAX long quad[2]; long quad1[2]; long div_100ns_to_secs; long div_100ns_to_usecs; long quo,rem; long quo1,rem1; #else __int64 quad; __qdiv_t ans1,ans2; #endif /* In case of error, tv_usec = 0 and tv_sec = VMS condition code. The return from function is also set to -1. This is not exactly as per the manual page. */ tp->tv_usec = 0; #ifdef __VAX if (base_adjust[0]==0 && base_adjust[1]==0) { #else if (base_adjust==0) { /* Need to determine epoch adjustment */ #endif ret=sys$bintim(&dscepoch,&base_adjust); if (1 != (ret &&1)) { tp->tv_sec = ret; return -1; } } ret=sys$gettim(&quad); /* Get VMS system time */ if ((1 && ret) == 1) { #ifdef __VAX quad[0] -= base_adjust[0]; /* convert to epoch offset */ quad[1] -= base_adjust[1]; /* convert 2nd half of quadword */ div_100ns_to_secs = DIV_100NS_TO_SECS; div_100ns_to_usecs = DIV_100NS_TO_USECS; lib$ediv(&div_100ns_to_secs,&quad,&quo,&rem); quad1[0] = rem; quad1[1] = 0L; lib$ediv(&div_100ns_to_usecs,&quad1,&quo1,&rem1); tp->tv_sec = quo; /* Whole seconds */ tp->tv_usec = quo1; /* Micro-seconds */ #else quad -= base_adjust; /* convert to epoch offset */ ans1=qdiv(quad,DIV_100NS_TO_SECS); ans2=qdiv(ans1.rem,DIV_100NS_TO_USECS); tp->tv_sec = ans1.quot; /* Whole seconds */ tp->tv_usec = ans2.quot; /* Micro-seconds */ #endif } else { tp->tv_sec = ret; return -1; } # ifdef VMSISH_TIME # ifdef RTL_USES_UTC if (VMSISH_TIME) tp->tv_sec = _toloc(tp->tv_sec); # else if (!VMSISH_TIME) tp->tv_sec = _toutc(tp->tv_sec); # endif # endif return 0; } #endif /* Do not use H A S _ N A N O S L E E P * so that Perl Configure doesn't scan for it. * The TIME_HIRES_NANOSLEEP is set by Makefile.PL. */ #if !defined(HAS_USLEEP) && defined(TIME_HIRES_NANOSLEEP) #define HAS_USLEEP #define usleep hrt_unanosleep /* could conflict with ncurses for static build */ void hrt_unanosleep(unsigned long usec) /* This is used to emulate usleep. */ { struct timespec res; res.tv_sec = usec/1000/1000; res.tv_nsec = ( usec - res.tv_sec*1000*1000 ) * 1000; nanosleep(&res, NULL); } #endif /* #if !defined(HAS_USLEEP) && defined(TIME_HIRES_NANOSLEEP) */ #if !defined(HAS_USLEEP) && defined(HAS_SELECT) #ifndef SELECT_IS_BROKEN #define HAS_USLEEP #define usleep hrt_usleep /* could conflict with ncurses for static build */ void hrt_usleep(unsigned long usec) { struct timeval tv; tv.tv_sec = 0; tv.tv_usec = usec; select(0, (Select_fd_set_t)NULL, (Select_fd_set_t)NULL, (Select_fd_set_t)NULL, &tv); } #endif #endif /* #if !defined(HAS_USLEEP) && defined(HAS_SELECT) */ #if !defined(HAS_USLEEP) && defined(WIN32) #define HAS_USLEEP #define usleep hrt_usleep /* could conflict with ncurses for static build */ void hrt_usleep(unsigned long usec) { long msec; msec = usec / 1000; Sleep (msec); } #endif /* #if !defined(HAS_USLEEP) && defined(WIN32) */ #if !defined(HAS_UALARM) && defined(HAS_SETITIMER) #define HAS_UALARM #define ualarm hrt_ualarm /* could conflict with ncurses for static build */ int hrt_ualarm(int usec, int interval) { struct itimerval itv; itv.it_value.tv_sec = usec / 1000000; itv.it_value.tv_usec = usec % 1000000; itv.it_interval.tv_sec = interval / 1000000; itv.it_interval.tv_usec = interval % 1000000; return setitimer(ITIMER_REAL, &itv, 0); } #endif /* #if !defined(HAS_UALARM) && defined(HAS_SETITIMER) */ #if !defined(HAS_UALARM) && defined(VMS) #define HAS_UALARM #define ualarm vms_ualarm #include #include #include #include #include #include #include #define VMSERR(s) (!((s)&1)) static void us_to_VMS(useconds_t mseconds, unsigned long v[]) { int iss; unsigned long qq[2]; qq[0] = mseconds; qq[1] = 0; v[0] = v[1] = 0; iss = lib$addx(qq,qq,qq); if (VMSERR(iss)) lib$signal(iss); iss = lib$subx(v,qq,v); if (VMSERR(iss)) lib$signal(iss); iss = lib$addx(qq,qq,qq); if (VMSERR(iss)) lib$signal(iss); iss = lib$subx(v,qq,v); if (VMSERR(iss)) lib$signal(iss); iss = lib$subx(v,qq,v); if (VMSERR(iss)) lib$signal(iss); } static int VMS_to_us(unsigned long v[]) { int iss; unsigned long div=10,quot, rem; iss = lib$ediv(&div,v,",&rem); if (VMSERR(iss)) lib$signal(iss); return quot; } typedef unsigned short word; typedef struct _ualarm { int function; int repeat; unsigned long delay[2]; unsigned long interval[2]; unsigned long remain[2]; } Alarm; static int alarm_ef; static Alarm *a0, alarm_base; #define UAL_NULL 0 #define UAL_SET 1 #define UAL_CLEAR 2 #define UAL_ACTIVE 4 static void ualarm_AST(Alarm *a); static int vms_ualarm(int mseconds, int interval) { Alarm *a, abase; struct item_list3 { word length; word code; void *bufaddr; void *retlenaddr; } ; static struct item_list3 itmlst[2]; static int first = 1; unsigned long asten; int iss, enabled; if (first) { first = 0; itmlst[0].code = JPI$_ASTEN; itmlst[0].length = sizeof(asten); itmlst[0].retlenaddr = NULL; itmlst[1].code = 0; itmlst[1].length = 0; itmlst[1].bufaddr = NULL; itmlst[1].retlenaddr = NULL; iss = lib$get_ef(&alarm_ef); if (VMSERR(iss)) lib$signal(iss); a0 = &alarm_base; a0->function = UAL_NULL; } itmlst[0].bufaddr = &asten; iss = sys$getjpiw(0,0,0,itmlst,0,0,0); if (VMSERR(iss)) lib$signal(iss); if (!(asten&0x08)) return -1; a = &abase; if (mseconds) { a->function = UAL_SET; } else { a->function = UAL_CLEAR; } us_to_VMS(mseconds, a->delay); if (interval) { us_to_VMS(interval, a->interval); a->repeat = 1; } else a->repeat = 0; iss = sys$clref(alarm_ef); if (VMSERR(iss)) lib$signal(iss); iss = sys$dclast(ualarm_AST,a,0); if (VMSERR(iss)) lib$signal(iss); iss = sys$waitfr(alarm_ef); if (VMSERR(iss)) lib$signal(iss); if (a->function == UAL_ACTIVE) return VMS_to_us(a->remain); else return 0; } static void ualarm_AST(Alarm *a) { int iss; unsigned long now[2]; iss = sys$gettim(now); if (VMSERR(iss)) lib$signal(iss); if (a->function == UAL_SET || a->function == UAL_CLEAR) { if (a0->function == UAL_ACTIVE) { iss = sys$cantim(a0,PSL$C_USER); if (VMSERR(iss)) lib$signal(iss); iss = lib$subx(a0->remain, now, a->remain); if (VMSERR(iss)) lib$signal(iss); if (a->remain[1] & 0x80000000) a->remain[0] = a->remain[1] = 0; } if (a->function == UAL_SET) { a->function = a0->function; a0->function = UAL_ACTIVE; a0->repeat = a->repeat; if (a0->repeat) { a0->interval[0] = a->interval[0]; a0->interval[1] = a->interval[1]; } a0->delay[0] = a->delay[0]; a0->delay[1] = a->delay[1]; iss = lib$subx(now, a0->delay, a0->remain); if (VMSERR(iss)) lib$signal(iss); iss = sys$setimr(0,a0->delay,ualarm_AST,a0); if (VMSERR(iss)) lib$signal(iss); } else { a->function = a0->function; a0->function = UAL_NULL; } iss = sys$setef(alarm_ef); if (VMSERR(iss)) lib$signal(iss); } else if (a->function == UAL_ACTIVE) { if (a->repeat) { iss = lib$subx(now, a->interval, a->remain); if (VMSERR(iss)) lib$signal(iss); iss = sys$setimr(0,a->interval,ualarm_AST,a); if (VMSERR(iss)) lib$signal(iss); } else { a->function = UAL_NULL; } iss = sys$wake(0,0); if (VMSERR(iss)) lib$signal(iss); lib$signal(SS$_ASTFLT); } else { lib$signal(SS$_BADPARAM); } } #endif /* #if !defined(HAS_UALARM) && defined(VMS) */ #ifdef HAS_GETTIMEOFDAY static int myU2time(pTHX_ UV *ret) { struct timeval Tp; int status; status = gettimeofday (&Tp, NULL); ret[0] = Tp.tv_sec; ret[1] = Tp.tv_usec; return status; } static NV myNVtime() { #ifdef WIN32 dTHX; #endif struct timeval Tp; int status; status = gettimeofday (&Tp, NULL); return status == 0 ? Tp.tv_sec + (Tp.tv_usec / 1000000.) : -1.0; } #endif /* #ifdef HAS_GETTIMEOFDAY */ #ifndef PERL_UNUSED_VAR # define PERL_UNUSED_VAR(var) if (0) var = var #endif #line 663 "HiRes.c" #if defined(USE_ITHREADS) && defined(MY_CXT_KEY) #define XSubPPtmpAAAA 1 XS(XS_Time__HiRes_CLONE); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_CLONE) { dXSARGS; PERL_UNUSED_VAR(cv); /* -W */ { #line 675 "HiRes.xs" MY_CXT_CLONE; #line 676 "HiRes.c" } XSRETURN_EMPTY; } #endif /* INCLUDE: Including 'const-xs.inc' from 'HiRes.xs' */ XS(XS_Time__HiRes_constant); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_constant) 1 { 1 dXSARGS; 1 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Time::HiRes::constant(sv)"); 1 PERL_UNUSED_VAR(cv); /* -W */ 1 PERL_UNUSED_VAR(ax); /* -Wall */ 1 SP -= items; { #line 4 "HiRes.xs" #ifdef dXSTARG dXSTARG; /* Faster if we have it. */ #else dTARGET; #endif STRLEN len; int type; IV iv; /* NV nv; Uncomment this if you need to return NVs */ /* const char *pv; Uncomment this if you need to return PVs */ #line 707 "HiRes.c" 1 SV * sv = ST(0); 1 const char * s = SvPV(sv, len); #line 18 "HiRes.xs" /* Change this to constant(aTHX_ s, len, &iv, &nv); if you need to return both NVs and IVs */ type = constant(aTHX_ s, len, &iv); /* Return 1 or 2 items. First is error message, or undef if no error. Second, if present, is found value */ switch (type) { case PERL_constant_NOTFOUND: sv = sv_2mortal(newSVpvf("%s is not a valid Time::HiRes macro", s)); PUSHs(sv); break; case PERL_constant_NOTDEF: sv = sv_2mortal(newSVpvf( "Your vendor has not defined Time::HiRes macro %s, used", s)); PUSHs(sv); break; case PERL_constant_ISIV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHi(iv); break; /* Uncomment this if you need to return NOs case PERL_constant_ISNO: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHs(&PL_sv_no); break; */ /* Uncomment this if you need to return NVs case PERL_constant_ISNV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHn(nv); break; */ /* Uncomment this if you need to return PVs case PERL_constant_ISPV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHp(pv, strlen(pv)); break; */ /* Uncomment this if you need to return PVNs case PERL_constant_ISPVN: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHp(pv, iv); break; */ /* Uncomment this if you need to return SVs case PERL_constant_ISSV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHs(sv); break; */ /* Uncomment this if you need to return UNDEFs case PERL_constant_ISUNDEF: break; */ /* Uncomment this if you need to return UVs case PERL_constant_ISUV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHu((UV)iv); break; */ /* Uncomment this if you need to return YESs case PERL_constant_ISYES: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHs(&PL_sv_yes); break; */ default: sv = sv_2mortal(newSVpvf( "Unexpected return type %d while processing Time::HiRes macro %s, used", type, s)); PUSHs(sv); } #line 782 "HiRes.c" 1 PUTBACK; return; } } /* INCLUDE: Returning to 'HiRes.xs' from 'const-xs.inc' */ #if defined(HAS_USLEEP) && defined(HAS_GETTIMEOFDAY) #define XSubPPtmpAAAB 1 XS(XS_Time__HiRes_usleep); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_usleep) 5 { 5 dXSARGS; 5 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Time::HiRes::usleep(useconds)"); 5 PERL_UNUSED_VAR(cv); /* -W */ { 5 NV useconds = (NV)SvNV(ST(0)); #line 687 "HiRes.xs" struct timeval Ta, Tb; #line 806 "HiRes.c" 5 NV RETVAL; 5 dXSTARG; #line 689 "HiRes.xs" gettimeofday(&Ta, NULL); if (items > 0) { if (useconds > 1E6) { IV seconds = (IV) (useconds / 1E6); /* If usleep() has been implemented using setitimer() * then this contortion is unnecessary-- but usleep() * may be implemented in some other way, so let's contort. */ if (seconds) { sleep(seconds); useconds -= 1E6 * seconds; } } else if (useconds < 0.0) croak("Time::HiRes::usleep(%"NVgf"): negative time not invented yet", useconds); usleep((U32)useconds); } else PerlProc_pause(); gettimeofday(&Tb, NULL); #if 0 printf("[%ld %ld] [%ld %ld]\n", Tb.tv_sec, Tb.tv_usec, Ta.tv_sec, Ta.tv_usec); #endif RETVAL = 1E6*(Tb.tv_sec-Ta.tv_sec)+(NV)((IV)Tb.tv_usec-(IV)Ta.tv_usec); #line 832 "HiRes.c" 4 XSprePUSH; PUSHn((NV)RETVAL); } 4 XSRETURN(1); } #if defined(TIME_HIRES_NANOSLEEP) #define XSubPPtmpAAAC 1 XS(XS_Time__HiRes_nanosleep); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_nanosleep) 4 { 4 dXSARGS; 4 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Time::HiRes::nanosleep(nseconds)"); 4 PERL_UNUSED_VAR(cv); /* -W */ { 4 NV nseconds = (NV)SvNV(ST(0)); #line 720 "HiRes.xs" struct timeval Ta, Tb; #line 853 "HiRes.c" 4 NV RETVAL; 4 dXSTARG; #line 722 "HiRes.xs" gettimeofday(&Ta, NULL); if (items > 0) { struct timespec tsa; if (nseconds > 1E9) { IV seconds = (IV) (nseconds / 1E9); if (seconds) { sleep(seconds); nseconds -= 1E9 * seconds; } } else if (nseconds < 0.0) croak("Time::HiRes::nanosleep(%"NVgf"): negative time not invented yet", nseconds); tsa.tv_sec = (IV) (nseconds / 1E9); tsa.tv_nsec = (IV) nseconds - tsa.tv_sec * 1E9; nanosleep(&tsa, NULL); } else PerlProc_pause(); gettimeofday(&Tb, NULL); RETVAL = 1E3*(1E6*(Tb.tv_sec-Ta.tv_sec)+(NV)((IV)Tb.tv_usec-(IV)Ta.tv_usec)); #line 876 "HiRes.c" 3 XSprePUSH; PUSHn((NV)RETVAL); } 3 XSRETURN(1); } #endif /* #if defined(TIME_HIRES_NANOSLEEP) */ XS(XS_Time__HiRes_sleep); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_sleep) 4 { 4 dXSARGS; 4 PERL_UNUSED_VAR(cv); /* -W */ { #line 749 "HiRes.xs" struct timeval Ta, Tb; #line 892 "HiRes.c" 4 NV RETVAL; 4 dXSTARG; #line 751 "HiRes.xs" gettimeofday(&Ta, NULL); if (items > 0) { NV seconds = SvNV(ST(0)); if (seconds >= 0.0) { UV useconds = (UV)(1E6 * (seconds - (UV)seconds)); if (seconds >= 1.0) sleep((U32)seconds); if ((IV)useconds < 0) { #if defined(__sparc64__) && defined(__GNUC__) /* Sparc64 gcc 2.95.3 (e.g. on NetBSD) has a bug * where (0.5 - (UV)(0.5)) will under certain * circumstances (if the double is cast to UV more * than once?) evaluate to -0.5, instead of 0.5. */ useconds = -(IV)useconds; #endif /* #if defined(__sparc64__) && defined(__GNUC__) */ if ((IV)useconds < 0) croak("Time::HiRes::sleep(%"NVgf"): internal error: useconds < 0 (unsigned %"UVuf" signed %"IVdf")", seconds, useconds, (IV)useconds); } usleep(useconds); } else croak("Time::HiRes::sleep(%"NVgf"): negative time not invented yet", seconds); } else PerlProc_pause(); gettimeofday(&Tb, NULL); #if 0 printf("[%ld %ld] [%ld %ld]\n", Tb.tv_sec, Tb.tv_usec, Ta.tv_sec, Ta.tv_usec); #endif RETVAL = (NV)(Tb.tv_sec-Ta.tv_sec)+0.000001*(NV)(Tb.tv_usec-Ta.tv_usec); #line 925 "HiRes.c" 3 XSprePUSH; PUSHn((NV)RETVAL); } 3 XSRETURN(1); } #endif /* #if defined(HAS_USLEEP) && defined(HAS_GETTIMEOFDAY) */ #ifdef HAS_UALARM #define XSubPPtmpAAAD 1 XS(XS_Time__HiRes_ualarm); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_ualarm) 5 { 5 dXSARGS; 5 if (items < 1 || items > 2) ###### Perl_croak(aTHX_ "Usage: Time::HiRes::ualarm(useconds, interval=0)"); 5 PERL_UNUSED_VAR(cv); /* -W */ { 5 int useconds = (int)SvIV(ST(0)); 5 int interval; 5 int RETVAL; 5 dXSTARG; 5 if (items < 2) 4 interval = 0; else { 1 interval = (int)SvIV(ST(1)); } #line 792 "HiRes.xs" if (useconds < 0 || interval < 0) croak("Time::HiRes::ualarm(%d, %d): negative time not invented yet", useconds, interval); RETVAL = ualarm(useconds, interval); #line 959 "HiRes.c" 4 XSprePUSH; PUSHi((IV)RETVAL); } 4 XSRETURN(1); } XS(XS_Time__HiRes_alarm); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_alarm) 3 { 3 dXSARGS; 3 if (items < 1 || items > 2) ###### Perl_croak(aTHX_ "Usage: Time::HiRes::alarm(seconds, interval=0)"); 3 PERL_UNUSED_VAR(cv); /* -W */ { 3 NV seconds = (NV)SvNV(ST(0)); 3 NV interval; 3 NV RETVAL; 3 dXSTARG; 3 if (items < 2) 3 interval = 0; else { ###### interval = (NV)SvNV(ST(1)); } #line 804 "HiRes.xs" if (seconds < 0.0 || interval < 0.0) croak("Time::HiRes::alarm(%"NVgf", %"NVgf"): negative time not invented yet", seconds, interval); RETVAL = (NV)ualarm(seconds * 1000000, interval * 1000000) / 1E6; #line 990 "HiRes.c" 2 XSprePUSH; PUSHn((NV)RETVAL); } 2 XSRETURN(1); } #endif /* #ifdef HAS_UALARM */ #ifdef HAS_GETTIMEOFDAY # ifdef MACOS_TRADITIONAL /* fix epoch TZ and use unsigned time_t */ #define XSubPPtmpAAAE 1 XS(XS_Time__HiRes_gettimeofday); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_gettimeofday) { dXSARGS; if (items != 0) Perl_croak(aTHX_ "Usage: Time::HiRes::gettimeofday()"); PERL_UNUSED_VAR(cv); /* -W */ PERL_UNUSED_VAR(ax); /* -Wall */ SP -= items; { #line 819 "HiRes.xs" struct timeval Tp; struct timezone Tz; #line 1015 "HiRes.c" #line 822 "HiRes.xs" int status; status = gettimeofday (&Tp, &Tz); if (status == 0) { Tp.tv_sec += Tz.tz_minuteswest * 60; /* adjust for TZ */ if (GIMME == G_ARRAY) { EXTEND(sp, 2); /* Mac OS (Classic) has unsigned time_t */ PUSHs(sv_2mortal(newSVuv(Tp.tv_sec))); PUSHs(sv_2mortal(newSViv(Tp.tv_usec))); } else { EXTEND(sp, 1); PUSHs(sv_2mortal(newSVnv(Tp.tv_sec + (Tp.tv_usec / 1000000.0)))); } } #line 1032 "HiRes.c" PUTBACK; return; } } XS(XS_Time__HiRes_time); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_time) { dXSARGS; if (items != 0) Perl_croak(aTHX_ "Usage: Time::HiRes::time()"); PERL_UNUSED_VAR(cv); /* -W */ { #line 841 "HiRes.xs" struct timeval Tp; struct timezone Tz; #line 1050 "HiRes.c" NV RETVAL; dXSTARG; #line 844 "HiRes.xs" int status; status = gettimeofday (&Tp, &Tz); if (status == 0) { Tp.tv_sec += Tz.tz_minuteswest * 60; /* adjust for TZ */ RETVAL = Tp.tv_sec + (Tp.tv_usec / 1000000.0); } else { RETVAL = -1.0; } #line 1062 "HiRes.c" XSprePUSH; PUSHn((NV)RETVAL); } XSRETURN(1); } # else /* MACOS_TRADITIONAL */ #define XSubPPtmpAAAF 1 XS(XS_Time__HiRes_gettimeofday); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_gettimeofday) 20 { 20 dXSARGS; 20 if (items != 0) ###### Perl_croak(aTHX_ "Usage: Time::HiRes::gettimeofday()"); 20 PERL_UNUSED_VAR(cv); /* -W */ 20 PERL_UNUSED_VAR(ax); /* -Wall */ 20 SP -= items; { #line 859 "HiRes.xs" struct timeval Tp; #line 1084 "HiRes.c" #line 861 "HiRes.xs" int status; status = gettimeofday (&Tp, NULL); if (status == 0) { if (GIMME == G_ARRAY) { EXTEND(sp, 2); PUSHs(sv_2mortal(newSViv(Tp.tv_sec))); PUSHs(sv_2mortal(newSViv(Tp.tv_usec))); } else { EXTEND(sp, 1); PUSHs(sv_2mortal(newSVnv(Tp.tv_sec + (Tp.tv_usec / 1000000.0)))); } } #line 1098 "HiRes.c" 20 PUTBACK; return; } } XS(XS_Time__HiRes_time); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_time) 184 { 184 dXSARGS; 184 if (items != 0) ###### Perl_croak(aTHX_ "Usage: Time::HiRes::time()"); 184 PERL_UNUSED_VAR(cv); /* -W */ { #line 877 "HiRes.xs" struct timeval Tp; #line 1115 "HiRes.c" 184 NV RETVAL; 184 dXSTARG; #line 879 "HiRes.xs" int status; status = gettimeofday (&Tp, NULL); if (status == 0) { RETVAL = Tp.tv_sec + (Tp.tv_usec / 1000000.); } else { RETVAL = -1.0; } #line 1126 "HiRes.c" 184 XSprePUSH; PUSHn((NV)RETVAL); } 184 XSRETURN(1); } # endif /* MACOS_TRADITIONAL */ #endif /* #ifdef HAS_GETTIMEOFDAY */ #if defined(HAS_GETITIMER) && defined(HAS_SETITIMER) #define TV2NV(tv) ((NV)((tv).tv_sec) + 0.000001 * (NV)((tv).tv_usec)) #define XSubPPtmpAAAG 1 XS(XS_Time__HiRes_setitimer); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_setitimer) 2 { 2 dXSARGS; 2 if (items < 2 || items > 3) ###### Perl_croak(aTHX_ "Usage: Time::HiRes::setitimer(which, seconds, interval = 0)"); 2 PERL_UNUSED_VAR(cv); /* -W */ 2 PERL_UNUSED_VAR(ax); /* -Wall */ 2 SP -= items; { 2 int which = (int)SvIV(ST(0)); 2 NV seconds = (NV)SvNV(ST(1)); 2 NV interval; #line 902 "HiRes.xs" struct itimerval newit; struct itimerval oldit; #line 1155 "HiRes.c" 2 if (items < 3) 1 interval = 0; else { 1 interval = (NV)SvNV(ST(2)); } #line 905 "HiRes.xs" if (seconds < 0.0 || interval < 0.0) croak("Time::HiRes::setitimer(%"IVdf", %"NVgf", %"NVgf"): negative time not invented yet", (IV)which, seconds, interval); newit.it_value.tv_sec = seconds; newit.it_value.tv_usec = (seconds - (NV)newit.it_value.tv_sec) * 1000000.0; newit.it_interval.tv_sec = interval; newit.it_interval.tv_usec = (interval - (NV)newit.it_interval.tv_sec) * 1000000.0; if (setitimer(which, &newit, &oldit) == 0) { EXTEND(sp, 1); PUSHs(sv_2mortal(newSVnv(TV2NV(oldit.it_value)))); if (GIMME == G_ARRAY) { EXTEND(sp, 1); PUSHs(sv_2mortal(newSVnv(TV2NV(oldit.it_interval)))); } } #line 1179 "HiRes.c" 2 PUTBACK; return; } } XS(XS_Time__HiRes_getitimer); /* prototype to pass -Wmissing-prototypes */ XS(XS_Time__HiRes_getitimer) 3999 { 3999 dXSARGS; 3999 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Time::HiRes::getitimer(which)"); 3999 PERL_UNUSED_VAR(cv); /* -W */ 3999 PERL_UNUSED_VAR(ax); /* -Wall */ 3999 SP -= items; { 3999 int which = (int)SvIV(ST(0)); #line 926 "HiRes.xs" struct itimerval nowit; #line 1199 "HiRes.c" #line 928 "HiRes.xs" if (getitimer(which, &nowit) == 0) { EXTEND(sp, 1); PUSHs(sv_2mortal(newSVnv(TV2NV(nowit.it_value)))); if (GIMME == G_ARRAY) { EXTEND(sp, 1); PUSHs(sv_2mortal(newSVnv(TV2NV(nowit.it_interval)))); } } #line 1209 "HiRes.c" 3999 PUTBACK; return; } } #endif /* #if defined(HAS_GETITIMER) && defined(HAS_SETITIMER) */ #ifdef __cplusplus extern "C" #endif XS(boot_Time__HiRes); /* prototype to pass -Wmissing-prototypes */ XS(boot_Time__HiRes) 24 { 24 dXSARGS; 24 char* file = __FILE__; 24 PERL_UNUSED_VAR(cv); /* -W */ 24 PERL_UNUSED_VAR(items); /* -W */ 24 XS_VERSION_BOOTCHECK ; #if XSubPPtmpAAAA newXSproto("Time::HiRes::CLONE", XS_Time__HiRes_CLONE, file, ";@"); #endif 24 newXSproto("Time::HiRes::constant", XS_Time__HiRes_constant, file, "$"); #if XSubPPtmpAAAB 24 newXSproto("Time::HiRes::usleep", XS_Time__HiRes_usleep, file, "$"); #if XSubPPtmpAAAC 24 newXSproto("Time::HiRes::nanosleep", XS_Time__HiRes_nanosleep, file, "$"); #endif 24 newXSproto("Time::HiRes::sleep", XS_Time__HiRes_sleep, file, ";@"); #endif #if XSubPPtmpAAAD 24 newXSproto("Time::HiRes::ualarm", XS_Time__HiRes_ualarm, file, "$;$"); 24 newXSproto("Time::HiRes::alarm", XS_Time__HiRes_alarm, file, "$;$"); #endif #if XSubPPtmpAAAE newXSproto("Time::HiRes::gettimeofday", XS_Time__HiRes_gettimeofday, file, ""); newXSproto("Time::HiRes::time", XS_Time__HiRes_time, file, ""); #endif #if XSubPPtmpAAAF 24 newXSproto("Time::HiRes::gettimeofday", XS_Time__HiRes_gettimeofday, file, ""); 24 newXSproto("Time::HiRes::time", XS_Time__HiRes_time, file, ""); #endif #if XSubPPtmpAAAG 24 newXSproto("Time::HiRes::setitimer", XS_Time__HiRes_setitimer, file, "$$;$"); 24 newXSproto("Time::HiRes::getitimer", XS_Time__HiRes_getitimer, file, "$"); #endif /* Initialisation Section */ #line 654 "HiRes.xs" { #ifdef MY_CXT_KEY MY_CXT_INIT; #endif #ifdef ATLEASTFIVEOHOHFIVE #ifdef HAS_GETTIMEOFDAY { UV auv[2]; hv_store(PL_modglobal, "Time::NVtime", 12, newSViv(PTR2IV(myNVtime)), 0); if (myU2time(aTHX_ auv) == 0) hv_store(PL_modglobal, "Time::U2time", 12, newSViv((IV) auv[0]), 0); } #endif #endif } #if XSubPPtmpAAAA #endif #if XSubPPtmpAAAB #if XSubPPtmpAAAC #endif #endif #if XSubPPtmpAAAD #endif #if XSubPPtmpAAAE #endif #if XSubPPtmpAAAF #endif #if XSubPPtmpAAAG #endif #line 1290 "HiRes.c" /* End of Initialisation Section */ 24 XSRETURN_YES; }