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/cvs/Coro/Coro/State.xs
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Comparing Coro/Coro/State.xs (file contents):
Revision 1.245 by root, Mon Sep 22 05:40:21 2008 UTC vs.
Revision 1.249 by root, Tue Sep 30 17:12:35 2008 UTC

… …
4#define PERL_EXT 4#define PERL_EXT
5 5
6#include "EXTERN.h" 6#include "EXTERN.h"
7#include "perl.h" 7#include "perl.h"
8#include "XSUB.h" 8#include "XSUB.h"
9#include "perliol.h"
9 10
10#include "patchlevel.h" 11#include "patchlevel.h"
11 12
12#include <stdio.h> 13#include <stdio.h>
13#include <errno.h> 14#include <errno.h>
… …
147#endif 148#endif
148 149
149/* helper storage struct for Coro::AIO */ 150/* helper storage struct for Coro::AIO */
150struct io_state 151struct io_state
151{ 152{
153 AV *res;
152 int errorno; 154 int errorno;
153 I32 laststype; 155 I32 laststype;
154 int laststatval; 156 int laststatval;
155 Stat_t statcache; 157 Stat_t statcache;
156}; 158};
159
160static double (*nvtime)(); /* so why doesn't it take void? */
157 161
158static size_t coro_stacksize = CORO_STACKSIZE; 162static size_t coro_stacksize = CORO_STACKSIZE;
159static struct CoroAPI coroapi; 163static struct CoroAPI coroapi;
160static AV *main_mainstack; /* used to differentiate between $main and others */ 164static AV *main_mainstack; /* used to differentiate between $main and others */
161static JMPENV *main_top_env; 165static JMPENV *main_top_env;
… …
321 Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1); 325 Perl_pad_push (aTHX_ padlist, AvFILLp (padlist) + 1, 1);
322#endif 326#endif
323 newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)]; 327 newpad = (AV *)AvARRAY (padlist)[AvFILLp (padlist)];
324 --AvFILLp (padlist); 328 --AvFILLp (padlist);
325 329
326 av_store (newpadlist, 0, SvREFCNT_inc (*av_fetch (padlist, 0, FALSE))); 330 av_store (newpadlist, 0, SvREFCNT_inc_NN (*av_fetch (padlist, 0, FALSE)));
327 av_store (newpadlist, 1, (SV *)newpad); 331 av_store (newpadlist, 1, (SV *)newpad);
328 332
329 return newpadlist; 333 return newpadlist;
330} 334}
331 335
… …
807 GvSV (PL_defgv) = newSV (0); 811 GvSV (PL_defgv) = newSV (0);
808 GvAV (PL_defgv) = coro->args; coro->args = 0; 812 GvAV (PL_defgv) = coro->args; coro->args = 0;
809 GvSV (PL_errgv) = newSV (0); 813 GvSV (PL_errgv) = newSV (0);
810 GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0); 814 GvSV (irsgv) = newSVpvn ("\n", 1); sv_magic (GvSV (irsgv), (SV *)irsgv, PERL_MAGIC_sv, "/", 0);
811 PL_rs = newSVsv (GvSV (irsgv)); 815 PL_rs = newSVsv (GvSV (irsgv));
812 PL_defoutgv = (GV *)SvREFCNT_inc (stdoutgv); 816 PL_defoutgv = (GV *)SvREFCNT_inc_NN (stdoutgv);
813 817
814 { 818 {
815 dSP; 819 dSP;
816 LOGOP myop; 820 LOGOP myop;
817 821
… …
913 : cx->blk_gimme == G_SCALAR ? bot + 1 917 : cx->blk_gimme == G_SCALAR ? bot + 1
914 : bot; 918 : bot;
915 919
916 av_extend (av, top - bot); 920 av_extend (av, top - bot);
917 while (bot < top) 921 while (bot < top)
918 av_push (av, SvREFCNT_inc (*bot++)); 922 av_push (av, SvREFCNT_inc_NN (*bot++));
919 923
920 PL_runops = RUNOPS_DEFAULT; 924 PL_runops = RUNOPS_DEFAULT;
921 ENTER; 925 ENTER;
922 SAVETMPS; 926 SAVETMPS;
923 EXTEND (SP, 3); 927 EXTEND (SP, 3);
… …
1447 LOCK; 1451 LOCK;
1448 1452
1449 sv_hook = coro_nready ? 0 : coro_readyhook; 1453 sv_hook = coro_nready ? 0 : coro_readyhook;
1450 xs_hook = coro_nready ? 0 : coroapi.readyhook; 1454 xs_hook = coro_nready ? 0 : coroapi.readyhook;
1451 1455
1452 coro_enq (aTHX_ SvREFCNT_inc (coro_sv)); 1456 coro_enq (aTHX_ SvREFCNT_inc_NN (coro_sv));
1453 ++coro_nready; 1457 ++coro_nready;
1454 1458
1455 UNLOCK; 1459 UNLOCK;
1456 1460
1457 if (sv_hook) 1461 if (sv_hook)
… …
1645static MGVTBL coro_gensub_vtbl = { 1649static MGVTBL coro_gensub_vtbl = {
1646 0, 0, 0, 0, 1650 0, 0, 0, 0,
1647 coro_gensub_free 1651 coro_gensub_free
1648}; 1652};
1649 1653
1654/*****************************************************************************/
1655/* PerlIO::cede */
1656
1657typedef struct
1658{
1659 PerlIOBuf base;
1660 NV next, every;
1661} PerlIOCede;
1662
1663static IV
1664PerlIOCede_pushed (pTHX_ PerlIO *f, const char *mode, SV *arg, PerlIO_funcs *tab)
1665{
1666 PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
1667
1668 self->every = SvCUR (arg) ? SvNV (arg) : 0.01;
1669 self->next = nvtime () + self->every;
1670
1671 return PerlIOBuf_pushed (aTHX_ f, mode, Nullsv, tab);
1672}
1673
1674static SV *
1675PerlIOCede_getarg (pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags)
1676{
1677 PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
1678
1679 return newSVnv (self->every);
1680}
1681
1682static IV
1683PerlIOCede_flush (pTHX_ PerlIO *f)
1684{
1685 PerlIOCede *self = PerlIOSelf (f, PerlIOCede);
1686 double now = nvtime ();
1687
1688 if (now >= self->next)
1689 {
1690 api_cede ();
1691 self->next = now + self->every;
1692 }
1693
1694 return PerlIOBuf_flush (aTHX_ f);
1695}
1696
1697static PerlIO_funcs PerlIO_cede =
1698{
1699 sizeof(PerlIO_funcs),
1700 "cede",
1701 sizeof(PerlIOCede),
1702 PERLIO_K_DESTRUCT | PERLIO_K_RAW,
1703 PerlIOCede_pushed,
1704 PerlIOBuf_popped,
1705 PerlIOBuf_open,
1706 PerlIOBase_binmode,
1707 PerlIOCede_getarg,
1708 PerlIOBase_fileno,
1709 PerlIOBuf_dup,
1710 PerlIOBuf_read,
1711 PerlIOBuf_unread,
1712 PerlIOBuf_write,
1713 PerlIOBuf_seek,
1714 PerlIOBuf_tell,
1715 PerlIOBuf_close,
1716 PerlIOCede_flush,
1717 PerlIOBuf_fill,
1718 PerlIOBase_eof,
1719 PerlIOBase_error,
1720 PerlIOBase_clearerr,
1721 PerlIOBase_setlinebuf,
1722 PerlIOBuf_get_base,
1723 PerlIOBuf_bufsiz,
1724 PerlIOBuf_get_ptr,
1725 PerlIOBuf_get_cnt,
1726 PerlIOBuf_set_ptrcnt,
1727};
1728
1729
1650MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_ 1730MODULE = Coro::State PACKAGE = Coro::State PREFIX = api_
1651 1731
1652PROTOTYPES: DISABLE 1732PROTOTYPES: DISABLE
1653 1733
1654BOOT: 1734BOOT:
… …
1683 main_top_env = main_top_env->je_prev; 1763 main_top_env = main_top_env->je_prev;
1684 1764
1685 coroapi.ver = CORO_API_VERSION; 1765 coroapi.ver = CORO_API_VERSION;
1686 coroapi.rev = CORO_API_REVISION; 1766 coroapi.rev = CORO_API_REVISION;
1687 coroapi.transfer = api_transfer; 1767 coroapi.transfer = api_transfer;
1768
1769 {
1770 SV **svp = hv_fetch (PL_modglobal, "Time::NVtime", 12, 0);
1771
1772 if (!svp) croak ("Time::HiRes is required");
1773 if (!SvIOK (*svp)) croak ("Time::NVtime isn't a function pointer");
1774
1775 nvtime = INT2PTR (double (*)(), SvIV (*svp));
1776 }
1688 1777
1689 assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL)); 1778 assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
1690} 1779}
1691 1780
1692SV * 1781SV *
… …
1983void 2072void
1984_set_current (SV *current) 2073_set_current (SV *current)
1985 PROTOTYPE: $ 2074 PROTOTYPE: $
1986 CODE: 2075 CODE:
1987 SvREFCNT_dec (SvRV (coro_current)); 2076 SvREFCNT_dec (SvRV (coro_current));
1988 SvRV_set (coro_current, SvREFCNT_inc (SvRV (current))); 2077 SvRV_set (coro_current, SvREFCNT_inc_NN (SvRV (current)));
1989 2078
1990void 2079void
1991_set_readyhook (SV *hook) 2080_set_readyhook (SV *hook)
1992 PROTOTYPE: $ 2081 PROTOTYPE: $
1993 CODE: 2082 CODE:
… …
2053 SvREFCNT_dec (old); 2142 SvREFCNT_dec (old);
2054 croak ("\3async_pool terminate\2\n"); 2143 croak ("\3async_pool terminate\2\n");
2055 } 2144 }
2056 2145
2057 SvREFCNT_dec (coro->saved_deffh); 2146 SvREFCNT_dec (coro->saved_deffh);
2058 coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv); 2147 coro->saved_deffh = SvREFCNT_inc_NN ((SV *)PL_defoutgv);
2059 2148
2060 hv_store (hv, "desc", sizeof ("desc") - 1, 2149 hv_store (hv, "desc", sizeof ("desc") - 1,
2061 newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0); 2150 newSVpvn ("[async_pool]", sizeof ("[async_pool]") - 1), 0);
2062 2151
2063 invoke_av = (AV *)SvRV (invoke); 2152 invoke_av = (AV *)SvRV (invoke);
… …
2067 2156
2068 if (len > 0) 2157 if (len > 0)
2069 { 2158 {
2070 av_fill (defav, len - 1); 2159 av_fill (defav, len - 1);
2071 for (i = 0; i < len; ++i) 2160 for (i = 0; i < len; ++i)
2072 av_store (defav, i, SvREFCNT_inc (AvARRAY (invoke_av)[i + 1])); 2161 av_store (defav, i, SvREFCNT_inc_NN (AvARRAY (invoke_av)[i + 1]));
2073 } 2162 }
2074 2163
2075 SvREFCNT_dec (invoke); 2164 SvREFCNT_dec (invoke);
2076} 2165}
2077 2166
… …
2156#endif 2245#endif
2157 2246
2158 2247
2159MODULE = Coro::State PACKAGE = Coro::AIO 2248MODULE = Coro::State PACKAGE = Coro::AIO
2160 2249
2161SV * 2250void
2162_get_state () 2251_get_state (SV *self)
2163 CODE: 2252 PPCODE:
2164{ 2253{
2165 struct io_state *data; 2254 AV *defav = GvAV (PL_defgv);
2166 2255 AV *av = newAV ();
2256 int i;
2167 RETVAL = newSV (sizeof (struct io_state)); 2257 SV *data_sv = newSV (sizeof (struct io_state));
2168 data = (struct io_state *)SvPVX (RETVAL); 2258 struct io_state *data = (struct io_state *)SvPVX (data_sv);
2169 SvCUR_set (RETVAL, sizeof (struct io_state)); 2259 SvCUR_set (data_sv, sizeof (struct io_state));
2170 SvPOK_only (RETVAL); 2260 SvPOK_only (data_sv);
2171 2261
2172 data->errorno = errno; 2262 data->errorno = errno;
2173 data->laststype = PL_laststype; 2263 data->laststype = PL_laststype;
2174 data->laststatval = PL_laststatval; 2264 data->laststatval = PL_laststatval;
2175 data->statcache = PL_statcache; 2265 data->statcache = PL_statcache;
2266
2267 av_extend (av, AvFILLp (defav) + 1 + 1);
2268
2269 for (i = 0; i <= AvFILLp (defav); ++i)
2270 av_push (av, SvREFCNT_inc_NN (AvARRAY (defav)[i]));
2271
2272 av_push (av, data_sv);
2273
2274 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
2275
2276 api_ready (self);
2176} 2277}
2177 OUTPUT:
2178 RETVAL
2179 2278
2180void 2279void
2181_set_state (char *data_) 2280_set_state (SV *state)
2182 PROTOTYPE: $ 2281 PROTOTYPE: $
2183 CODE: 2282 PPCODE:
2184{ 2283{
2185 struct io_state *data = (void *)data_; 2284 AV *av = (AV *)SvRV (state);
2285 struct io_state *data = (struct io_state *)SvPVX (AvARRAY (av)[AvFILLp (av)]);
2286 int i;
2186 2287
2187 errno = data->errorno; 2288 errno = data->errorno;
2188 PL_laststype = data->laststype; 2289 PL_laststype = data->laststype;
2189 PL_laststatval = data->laststatval; 2290 PL_laststatval = data->laststatval;
2190 PL_statcache = data->statcache; 2291 PL_statcache = data->statcache;
2292
2293 EXTEND (SP, AvFILLp (av));
2294 for (i = 0; i < AvFILLp (av); ++i)
2295 PUSHs (sv_2mortal (SvREFCNT_inc_NN (AvARRAY (av)[i])));
2191} 2296}
2192 2297
2193 2298
2194MODULE = Coro::State PACKAGE = Coro::AnyEvent 2299MODULE = Coro::State PACKAGE = Coro::AnyEvent
2195 2300
… …
2219 } 2324 }
2220 2325
2221 --incede; 2326 --incede;
2222} 2327}
2223 2328
2329
2330MODULE = Coro::State PACKAGE = PerlIO::cede
2331
2332BOOT:
2333 PerlIO_define_layer (aTHX_ &PerlIO_cede);

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