Commit | Line | Data |
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ea0efc06 MB |
1 | #include "EXTERN.h" |
2 | #include "perl.h" | |
d55594ae | 3 | |
c69f6586 GS |
4 | #if defined(PERL_OBJECT) |
5 | #define NO_XSLOCKS | |
6 | extern CPerlObj* pPerl; | |
7 | #include "XSUB.h" | |
8 | #endif | |
9 | ||
c69f112c | 10 | #ifdef USE_DECLSPEC_THREAD |
ba869deb | 11 | __declspec(thread) void *PL_current_context = NULL; |
c69f112c | 12 | #endif |
9811a7d7 NIS |
13 | |
14 | void | |
ba869deb | 15 | Perl_set_context(void *t) |
9811a7d7 | 16 | { |
ba869deb GS |
17 | #if defined(USE_THREADS) || defined(USE_ITHREADS) |
18 | # ifdef USE_DECLSPEC_THREAD | |
19 | Perl_current_context = t; | |
20 | # else | |
21 | DWORD err = GetLastError(); | |
22 | TlsSetValue(PL_thr_key,t); | |
23 | SetLastError(err); | |
24 | # endif | |
4c36ecb7 | 25 | #endif |
9811a7d7 NIS |
26 | } |
27 | ||
ba869deb GS |
28 | void * |
29 | Perl_get_context(void) | |
9811a7d7 | 30 | { |
ba869deb GS |
31 | #if defined(USE_THREADS) || defined(USE_ITHREADS) |
32 | # ifdef USE_DECLSPEC_THREAD | |
33 | return Perl_current_context; | |
34 | # else | |
35 | DWORD err = GetLastError(); | |
36 | void *result = TlsGetValue(PL_thr_key); | |
37 | SetLastError(err); | |
38 | return result; | |
39 | # endif | |
4c36ecb7 | 40 | #else |
ba869deb | 41 | return NULL; |
4c36ecb7 | 42 | #endif |
9811a7d7 NIS |
43 | } |
44 | ||
d55594ae | 45 | #ifdef USE_THREADS |
ea0efc06 | 46 | void |
22239a37 | 47 | Perl_init_thread_intern(struct perl_thread *athr) |
c53bd28a | 48 | { |
c53bd28a NIS |
49 | #ifndef USE_DECLSPEC_THREAD |
50 | ||
51 | /* | |
52 | * Initialize port-specific per-thread data in thr->i | |
53 | * as only things we have there are just static areas for | |
54 | * return values we don't _need_ to do anything but | |
55 | * this is good practice: | |
56 | */ | |
22239a37 | 57 | memset(&athr->i,0,sizeof(athr->i)); |
c53bd28a NIS |
58 | |
59 | #endif | |
c53bd28a NIS |
60 | } |
61 | ||
62 | void | |
52e1cb5e | 63 | Perl_set_thread_self(struct perl_thread *thr) |
ea0efc06 | 64 | { |
4b026b9e GS |
65 | /* Set thr->self. GetCurrentThread() retrurns a pseudo handle, need |
66 | this to convert it into a handle another thread can use. | |
d55594ae | 67 | */ |
ea0efc06 MB |
68 | DuplicateHandle(GetCurrentProcess(), |
69 | GetCurrentThread(), | |
70 | GetCurrentProcess(), | |
46930d8f | 71 | &thr->self, |
ea0efc06 MB |
72 | 0, |
73 | FALSE, | |
74 | DUPLICATE_SAME_ACCESS); | |
ea0efc06 MB |
75 | } |
76 | ||
77 | int | |
52e1cb5e | 78 | Perl_thread_create(struct perl_thread *thr, thread_func_t *fn) |
ea0efc06 MB |
79 | { |
80 | DWORD junk; | |
2d7a9237 | 81 | unsigned long th; |
ea0efc06 | 82 | |
bf49b057 | 83 | DEBUG_S(PerlIO_printf(Perl_debug_log, |
d55594ae | 84 | "%p: create OS thread\n", thr)); |
2d7a9237 GS |
85 | #ifdef USE_RTL_THREAD_API |
86 | /* See comment about USE_RTL_THREAD_API in win32thread.h */ | |
87 | #if defined(__BORLANDC__) | |
88 | th = _beginthreadNT(fn, /* start address */ | |
89 | 0, /* stack size */ | |
90 | (void *)thr, /* parameters */ | |
91 | (void *)NULL, /* security attrib */ | |
92 | 0, /* creation flags */ | |
93 | (unsigned long *)&junk); /* tid */ | |
94 | if (th == (unsigned long)-1) | |
95 | th = 0; | |
96 | #elif defined(_MSC_VER_) | |
97 | th = _beginthreadex((void *)NULL, /* security attrib */ | |
98 | 0, /* stack size */ | |
99 | fn, /* start address */ | |
100 | (void*)thr, /* parameters */ | |
101 | 0, /* creation flags */ | |
102 | (unsigned *)&junk); /* tid */ | |
103 | #else /* compilers using CRTDLL.DLL only have _beginthread() */ | |
104 | th = _beginthread(fn, /* start address */ | |
105 | 0, /* stack size */ | |
106 | (void*)thr); /* parameters */ | |
107 | if (th == (unsigned long)-1) | |
108 | th = 0; | |
109 | #endif | |
110 | thr->self = (HANDLE)th; | |
111 | #else /* !USE_RTL_THREAD_API */ | |
46930d8f | 112 | thr->self = CreateThread(NULL, 0, fn, (void*)thr, 0, &junk); |
2d7a9237 | 113 | #endif /* !USE_RTL_THREAD_API */ |
bf49b057 | 114 | DEBUG_S(PerlIO_printf(Perl_debug_log, |
d55594ae | 115 | "%p: OS thread = %p, id=%ld\n", thr, thr->self, junk)); |
46930d8f | 116 | return thr->self ? 0 : -1; |
ea0efc06 | 117 | } |
d55594ae | 118 | #endif |
22239a37 | 119 |