1 | /* solaris */ |
1 | #ifndef XTHREAD_H_ |
2 | #define _POSIX_PTHREAD_SEMANTICS 1 |
2 | #define XTHREAD_H_ |
3 | |
3 | |
4 | #if __linux && !defined(_GNU_SOURCE) |
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5 | # define _GNU_SOURCE |
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6 | #endif |
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7 | |
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8 | /* just in case */ |
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9 | #define _REENTRANT 1 |
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10 | |
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11 | #include <signal.h> |
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12 | #include <pthread.h> |
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13 | |
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14 | #ifndef PTHREAD_STACK_MIN |
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15 | /* care for broken platforms, e.g. windows */ |
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16 | # define PTHREAD_STACK_MIN 16384 |
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17 | #endif |
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18 | |
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19 | #if __ia64 |
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20 | # define STACKSIZE 65536 |
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21 | #elif __i386 || __x86_64 /* 16k is unreasonably high :( */ |
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22 | # define STACKSIZE PTHREAD_STACK_MIN |
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23 | #else |
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24 | # define STACKSIZE 16384 |
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25 | #endif |
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26 | |
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27 | /* wether word reads are potentially non-atomic. |
4 | /* whether word reads are potentially non-atomic. |
28 | * this is conservatice, likely most arches this runs |
5 | * this is conservatice, likely most arches this runs |
29 | * on have atomic word read/writes. |
6 | * on have atomic word read/writes. |
30 | */ |
7 | */ |
31 | #ifndef WORDACCESS_UNSAFE |
8 | #ifndef WORDACCESS_UNSAFE |
32 | # if __i386 || __x86_64 |
9 | # if __i386 || __x86_64 |
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34 | # else |
11 | # else |
35 | # define WORDACCESS_UNSAFE 1 |
12 | # define WORDACCESS_UNSAFE 1 |
36 | # endif |
13 | # endif |
37 | #endif |
14 | #endif |
38 | |
15 | |
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16 | ///////////////////////////////////////////////////////////////////////////// |
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17 | |
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18 | #ifdef _WIN32 |
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19 | typedef int ssize_t; |
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20 | |
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21 | #define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls |
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22 | #define _WIN32_WINNT 0x400 |
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23 | #include <stdio.h>//D |
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24 | #include <fcntl.h> |
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25 | #include <io.h> |
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26 | #include <time.h> |
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27 | #include <winsock2.h> |
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28 | #include <process.h> |
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29 | #include <windows.h> |
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30 | #include <pthread.h> |
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31 | #define sigset_t int |
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32 | #define sigfillset(a) |
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33 | #define pthread_sigmask(a,b,c) |
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34 | #define sigaddset(a,b) |
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35 | #define sigemptyset(s) |
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36 | #define sigfillset(s) |
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37 | |
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38 | typedef pthread_mutex_t mutex_t; |
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39 | #define X_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
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40 | #define X_LOCK(mutex) pthread_mutex_lock (&(mutex)) |
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41 | #define X_UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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42 | |
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43 | typedef pthread_cond_t cond_t; |
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44 | #define X_COND_INIT PTHREAD_COND_INITIALIZER |
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45 | #define X_COND_SIGNAL(cond) pthread_cond_signal (&(cond)) |
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46 | #define X_COND_WAIT(cond,mutex) pthread_cond_wait (&(cond), &(mutex)) |
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47 | #define X_COND_TIMEDWAIT(cond,mutex,to) pthread_cond_timedwait (&(cond), &(mutex), &(to)) |
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48 | |
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49 | typedef pthread_t thread_t; |
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50 | #define X_THREAD_PROC(name) void *name (void *thr_arg) |
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51 | #define X_THREAD_ATFORK(a,b,c) |
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52 | |
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53 | static int |
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54 | thread_create (thread_t *tid, void *(*proc)(void *), void *arg) |
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55 | { |
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56 | int retval; |
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57 | pthread_attr_t attr; |
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58 | |
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59 | pthread_attr_init (&attr); |
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60 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
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61 | |
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62 | retval = pthread_create (tid, &attr, proc, arg) == 0; |
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63 | |
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64 | pthread_attr_destroy (&attr); |
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65 | |
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66 | return retval; |
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67 | } |
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68 | |
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69 | #define respipe_read(a,b,c) PerlSock_recv ((a), (b), (c), 0) |
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70 | #define respipe_write(a,b,c) send ((a), (b), (c), 0) |
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71 | #define respipe_close(a) PerlSock_closesocket ((a)) |
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72 | |
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73 | #else |
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74 | ///////////////////////////////////////////////////////////////////////////// |
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75 | |
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76 | #if __linux && !defined(_GNU_SOURCE) |
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77 | # define _GNU_SOURCE |
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78 | #endif |
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79 | |
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80 | /* just in case */ |
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81 | #define _REENTRANT 1 |
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82 | |
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83 | #if __solaris |
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84 | # define _POSIX_PTHREAD_SEMANTICS 1 |
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85 | /* try to bribe solaris headers into providing a current pthread API |
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86 | * despite environment being configured for an older version. |
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87 | */ |
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88 | # define __EXTENSIONS__ 1 |
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89 | #endif |
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90 | |
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91 | #include <unistd.h> |
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92 | #include <fcntl.h> |
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93 | #include <signal.h> |
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94 | #include <limits.h> |
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95 | #include <pthread.h> |
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96 | |
39 | typedef pthread_mutex_t mutex_t; |
97 | typedef pthread_mutex_t mutex_t; |
40 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
98 | #if __linux && defined (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP) |
41 | # define MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
99 | # define X_MUTEX_INIT PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP |
42 | #else |
100 | #else |
43 | # define MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
101 | # define X_MUTEX_INIT PTHREAD_MUTEX_INITIALIZER |
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102 | #endif |
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103 | #define X_LOCK(mutex) pthread_mutex_lock (&(mutex)) |
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104 | #define X_UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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105 | |
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106 | typedef pthread_cond_t cond_t; |
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107 | #define X_COND_INIT PTHREAD_COND_INITIALIZER |
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108 | #define X_COND_SIGNAL(cond) pthread_cond_signal (&(cond)) |
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109 | #define X_COND_WAIT(cond,mutex) pthread_cond_wait (&(cond), &(mutex)) |
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110 | #define X_COND_TIMEDWAIT(cond,mutex,to) pthread_cond_timedwait (&(cond), &(mutex), &(to)) |
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111 | |
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112 | typedef pthread_t thread_t; |
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113 | #define X_THREAD_PROC(name) static void *name (void *thr_arg) |
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114 | #define X_THREAD_ATFORK(prepare,parent,child) pthread_atfork (prepare, parent, child) |
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115 | |
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116 | // the broken bsd's once more |
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117 | #ifndef PTHREAD_STACK_MIN |
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118 | # define PTHREAD_STACK_MIN 0 |
44 | #endif |
119 | #endif |
45 | |
120 | |
46 | typedef pthread_cond_t cond_t; |
121 | #ifndef X_STACKSIZE |
47 | #define COND_INIT PTHREAD_COND_INITIALIZER |
122 | # define X_STACKSIZE sizeof (long) * 4096 |
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123 | #endif |
48 | |
124 | |
49 | #define LOCK(mutex) pthread_mutex_lock (&(mutex)) |
125 | static int |
50 | #define UNLOCK(mutex) pthread_mutex_unlock (&(mutex)) |
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51 | |
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52 | #define COND_SIGNAL(cond) pthread_cond_signal (&(cond)) |
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53 | #define COND_WAIT(cond,mutex) pthread_cond_wait (&(cond), &(mutex)) |
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54 | #define COND_TIMEDWAIT(cond,mutex,to) pthread_cond_timedwait (&(cond), &(mutex), &(to)) |
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55 | |
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56 | typedef pthread_t thread_t; |
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57 | |
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58 | static int thread_create (thread_t *tid, void *(*proc)(void *), void *arg) |
126 | thread_create (thread_t *tid, void *(*proc)(void *), void *arg) |
59 | { |
127 | { |
60 | int retval; |
128 | int retval; |
61 | sigset_t fullsigset, oldsigset; |
129 | sigset_t fullsigset, oldsigset; |
62 | pthread_attr_t attr; |
130 | pthread_attr_t attr; |
63 | |
131 | |
64 | pthread_attr_init (&attr); |
132 | pthread_attr_init (&attr); |
65 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
133 | pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); |
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134 | pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN < X_STACKSIZE ? X_STACKSIZE : PTHREAD_STACK_MIN); |
66 | #ifdef PTHREAD_SCOPE_PROCESS |
135 | #ifdef PTHREAD_SCOPE_PROCESS |
67 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
136 | pthread_attr_setscope (&attr, PTHREAD_SCOPE_PROCESS); |
68 | #endif |
137 | #endif |
69 | |
138 | |
70 | sigfillset (&fullsigset); |
139 | sigfillset (&fullsigset); |
71 | |
140 | |
72 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
141 | pthread_sigmask (SIG_SETMASK, &fullsigset, &oldsigset); |
73 | retval = pthread_create (tid, &attr, proc, arg) == 0; |
142 | retval = pthread_create (tid, &attr, proc, arg) == 0; |
74 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
143 | pthread_sigmask (SIG_SETMASK, &oldsigset, 0); |
75 | |
144 | |
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145 | pthread_attr_destroy (&attr); |
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146 | |
76 | return retval; |
147 | return retval; |
77 | } |
148 | } |
78 | |
149 | |
79 | #define ATFORK(prepare,parent,child) pthread_atfork (prepare, parent, child) |
150 | #define respipe_read(a,b,c) read ((a), (b), (c)) |
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151 | #define respipe_write(a,b,c) write ((a), (b), (c)) |
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152 | #define respipe_close(a) close ((a)) |
80 | |
153 | |
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154 | #endif |
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155 | |
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156 | #endif |
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157 | |