Commit | Line | Data |
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ea0efc06 MB |
1 | #include "EXTERN.h" |
2 | #include "perl.h" | |
d55594ae | 3 | |
c69f112c | 4 | #ifdef USE_DECLSPEC_THREAD |
ba869deb | 5 | __declspec(thread) void *PL_current_context = NULL; |
c69f112c | 6 | #endif |
9811a7d7 NIS |
7 | |
8 | void | |
ba869deb | 9 | Perl_set_context(void *t) |
9811a7d7 | 10 | { |
4d1ff10f | 11 | #if defined(USE_5005THREADS) || defined(USE_ITHREADS) |
ba869deb GS |
12 | # ifdef USE_DECLSPEC_THREAD |
13 | Perl_current_context = t; | |
14 | # else | |
15 | DWORD err = GetLastError(); | |
16 | TlsSetValue(PL_thr_key,t); | |
17 | SetLastError(err); | |
18 | # endif | |
4c36ecb7 | 19 | #endif |
9811a7d7 NIS |
20 | } |
21 | ||
ba869deb GS |
22 | void * |
23 | Perl_get_context(void) | |
9811a7d7 | 24 | { |
4d1ff10f | 25 | #if defined(USE_5005THREADS) || defined(USE_ITHREADS) |
ba869deb GS |
26 | # ifdef USE_DECLSPEC_THREAD |
27 | return Perl_current_context; | |
28 | # else | |
29 | DWORD err = GetLastError(); | |
30 | void *result = TlsGetValue(PL_thr_key); | |
31 | SetLastError(err); | |
32 | return result; | |
33 | # endif | |
4c36ecb7 | 34 | #else |
ba869deb | 35 | return NULL; |
4c36ecb7 | 36 | #endif |
9811a7d7 NIS |
37 | } |
38 | ||
4d1ff10f | 39 | #ifdef USE_5005THREADS |
ea0efc06 | 40 | void |
22239a37 | 41 | Perl_init_thread_intern(struct perl_thread *athr) |
c53bd28a | 42 | { |
c53bd28a NIS |
43 | #ifndef USE_DECLSPEC_THREAD |
44 | ||
45 | /* | |
46 | * Initialize port-specific per-thread data in thr->i | |
47 | * as only things we have there are just static areas for | |
48 | * return values we don't _need_ to do anything but | |
49 | * this is good practice: | |
50 | */ | |
22239a37 | 51 | memset(&athr->i,0,sizeof(athr->i)); |
c53bd28a NIS |
52 | |
53 | #endif | |
c53bd28a NIS |
54 | } |
55 | ||
56 | void | |
52e1cb5e | 57 | Perl_set_thread_self(struct perl_thread *thr) |
ea0efc06 | 58 | { |
4b026b9e GS |
59 | /* Set thr->self. GetCurrentThread() retrurns a pseudo handle, need |
60 | this to convert it into a handle another thread can use. | |
d55594ae | 61 | */ |
ea0efc06 MB |
62 | DuplicateHandle(GetCurrentProcess(), |
63 | GetCurrentThread(), | |
64 | GetCurrentProcess(), | |
46930d8f | 65 | &thr->self, |
ea0efc06 MB |
66 | 0, |
67 | FALSE, | |
68 | DUPLICATE_SAME_ACCESS); | |
ea0efc06 MB |
69 | } |
70 | ||
71 | int | |
52e1cb5e | 72 | Perl_thread_create(struct perl_thread *thr, thread_func_t *fn) |
ea0efc06 MB |
73 | { |
74 | DWORD junk; | |
2d7a9237 | 75 | unsigned long th; |
ea0efc06 | 76 | |
bf49b057 | 77 | DEBUG_S(PerlIO_printf(Perl_debug_log, |
d55594ae | 78 | "%p: create OS thread\n", thr)); |
2d7a9237 GS |
79 | #ifdef USE_RTL_THREAD_API |
80 | /* See comment about USE_RTL_THREAD_API in win32thread.h */ | |
81 | #if defined(__BORLANDC__) | |
82 | th = _beginthreadNT(fn, /* start address */ | |
83 | 0, /* stack size */ | |
84 | (void *)thr, /* parameters */ | |
85 | (void *)NULL, /* security attrib */ | |
86 | 0, /* creation flags */ | |
87 | (unsigned long *)&junk); /* tid */ | |
88 | if (th == (unsigned long)-1) | |
89 | th = 0; | |
90 | #elif defined(_MSC_VER_) | |
91 | th = _beginthreadex((void *)NULL, /* security attrib */ | |
92 | 0, /* stack size */ | |
93 | fn, /* start address */ | |
94 | (void*)thr, /* parameters */ | |
95 | 0, /* creation flags */ | |
96 | (unsigned *)&junk); /* tid */ | |
97 | #else /* compilers using CRTDLL.DLL only have _beginthread() */ | |
98 | th = _beginthread(fn, /* start address */ | |
99 | 0, /* stack size */ | |
100 | (void*)thr); /* parameters */ | |
101 | if (th == (unsigned long)-1) | |
102 | th = 0; | |
103 | #endif | |
104 | thr->self = (HANDLE)th; | |
105 | #else /* !USE_RTL_THREAD_API */ | |
46930d8f | 106 | thr->self = CreateThread(NULL, 0, fn, (void*)thr, 0, &junk); |
2d7a9237 | 107 | #endif /* !USE_RTL_THREAD_API */ |
bf49b057 | 108 | DEBUG_S(PerlIO_printf(Perl_debug_log, |
d55594ae | 109 | "%p: OS thread = %p, id=%ld\n", thr, thr->self, junk)); |
46930d8f | 110 | return thr->self ? 0 : -1; |
ea0efc06 | 111 | } |
d55594ae | 112 | #endif |
22239a37 | 113 |