/usr/x86_64-w64-mingw32/include/npth.h is in libnpth-mingw-w64-dev 1.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 | /* npth.h - a lightweight implementation of pth over pthread.
Copyright (C) 2011, 2015 g10 Code GmbH
This file is part of NPTH.
NPTH is free software; you can redistribute it and/or modify it
under the terms of either
- the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at
your option) any later version.
or
- the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at
your option) any later version.
or both in parallel, as here.
NPTH is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copies of the GNU General Public License
and the GNU Lesser General Public License along with this program;
if not, see <http://www.gnu.org/licenses/>. */
#ifndef _NPTH_H
#define _NPTH_H
#include <sys/types.h>
#include <time.h>
#include <errno.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#include <windows.h>
#ifdef __cplusplus
extern "C" {
#if 0 /* (Keep Emacsens' auto-indent happy.) */
}
#endif
#endif
struct msghdr;
/* At least with version 2 the mingw-w64 headers define timespec. For
older compilers we keep our replacement. */
#if __MINGW64_VERSION_MAJOR < 2
struct timespec {
long tv_sec; /* seconds */
long tv_nsec; /* nanoseconds */
};
#endif /*__MINGW64_VERSION_MAJOR < 2*/
#ifndef ETIMEDOUT
#define ETIMEDOUT 10060 /* This is WSAETIMEDOUT. */
#endif
#ifndef EOPNOTSUPP
#define EOPNOTSUPP 10045 /* This is WSAEOPNOTSUPP. */
#endif
int npth_init (void);
typedef struct npth_attr_s *npth_attr_t;
typedef unsigned long int npth_t;
typedef struct npth_mutexattr_s *npth_mutexattr_t;
typedef struct npth_mutex_s *npth_mutex_t;
typedef struct npth_rwlockattr_s *npth_rwlockattr_t;
typedef struct npth_rwlock_s *npth_rwlock_t;
typedef struct npth_condattr_s *npth_condattr_t;
typedef struct npth_cond_s *npth_cond_t;
int npth_attr_init (npth_attr_t *attr);
int npth_attr_destroy (npth_attr_t *attr);
#define NPTH_CREATE_JOINABLE 0
#define NPTH_CREATE_DETACHED 1
int npth_attr_getdetachstate(npth_attr_t *attr, int *detachstate);
int npth_attr_setdetachstate(npth_attr_t *attr, int detachstate);
int npth_getname_np (npth_t target_thread, char *buf, size_t buflen);
int npth_setname_np (npth_t target_thread, const char *name);
int npth_create (npth_t *newthread, const npth_attr_t *attr,
void *(*start_routine) (void *), void *arg);
npth_t npth_self (void);
int npth_join (npth_t th, void **thread_return);
int npth_detach (npth_t th);
void npth_exit (void *retval);
typedef DWORD npth_key_t;
int npth_key_create (npth_key_t *key,
void (*destr_function) (void *));
int npth_key_delete (npth_key_t key);
void *npth_getspecific (npth_key_t key);
int npth_setspecific (npth_key_t key, const void *pointer);
int npth_mutexattr_init (npth_mutexattr_t *attr);
int npth_mutexattr_destroy (npth_mutexattr_t *attr);
int npth_mutexattr_gettype (const npth_mutexattr_t *attr,
int *kind);
int npth_mutexattr_settype (npth_mutexattr_t *attr, int kind);
#define NPTH_MUTEX_NORMAL 0
#define NPTH_MUTEX_RECURSIVE 1
#define NPTH_MUTEX_ERRORCHECK 2
#define NPTH_MUTEX_DEFAULT NPTH_MUTEX_NORMAL
#define NPTH_MUTEX_INITIALIZER ((npth_mutex_t) -1)
#define NPTH_RECURSIVE_MUTEX_INITIALIZER_NP ((npth_mutex_t) -2)
#define NPTH_ERRORCHECK_MUTEX_INITIALIZER_NP ((npth_mutex_t) -3)
int npth_mutex_init (npth_mutex_t *mutex, const npth_mutexattr_t *mutexattr);
int npth_mutex_destroy (npth_mutex_t *mutex);
int npth_mutex_trylock(npth_mutex_t *mutex);
int npth_mutex_lock(npth_mutex_t *mutex);
int npth_mutex_timedlock(npth_mutex_t *mutex, const struct timespec *abstime);
int npth_mutex_unlock(npth_mutex_t *mutex);
int npth_rwlockattr_init (npth_rwlockattr_t *attr);
int npth_rwlockattr_destroy (npth_rwlockattr_t *attr);
int npth_rwlockattr_gettype_np (const npth_rwlockattr_t *attr,
int *kind);
int npth_rwlockattr_settype_np (npth_rwlockattr_t *attr, int kind);
#define NPTH_RWLOCK_PREFER_READER_NP 0
#define NPTH_RWLOCK_PREFER_WRITER_NP 1
#define NPTH_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP 2
#define NPTH_RWLOCK_DEFAULT_NP NPTH_RWLOCK_PREFER_READER_NP
#define NPTH_RWLOCK_INITIALIZER ((npth_rwlock_t) -1)
#define NPTH_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP ((npth_rwlock_t) -2)
/* For now, we don't support any rwlock attributes. */
int npth_rwlock_init (npth_rwlock_t *rwlock,
const npth_rwlockattr_t *attr);
int npth_rwlock_destroy (npth_rwlock_t *rwlock);
int npth_rwlock_tryrdlock (npth_rwlock_t *rwlock);
int npth_rwlock_rdlock (npth_rwlock_t *rwlock);
int npth_rwlock_timedrdlock (npth_rwlock_t *rwlock,
const struct timespec *abstime);
int npth_rwlock_trywrlock (npth_rwlock_t *rwlock);
int npth_rwlock_wrlock (npth_rwlock_t *rwlock);
int npth_rwlock_timedwrlock (npth_rwlock_t *rwlock,
const struct timespec *abstime);
int npth_rwlock_unlock (npth_rwlock_t *rwlock);
#define NPTH_COND_INITIALIZER ((npth_cond_t) -1)
/* For now, we don't support any cond attributes. */
int npth_cond_init (npth_cond_t *cond,
const npth_condattr_t *cond_attr);
int npth_cond_broadcast (npth_cond_t *cond);
int npth_cond_signal (npth_cond_t *cond);
int npth_cond_destroy (npth_cond_t *cond);
int npth_cond_wait (npth_cond_t *cond, npth_mutex_t *mutex);
int npth_cond_timedwait (npth_cond_t *cond, npth_mutex_t *mutex,
const struct timespec *abstime);
int npth_usleep(unsigned int usec);
unsigned int npth_sleep(unsigned int sec);
pid_t npth_waitpid(pid_t pid, int *status, int options);
int npth_system(const char *cmd);
#if 0
/* We do not support this on windows. */
int npth_sigmask(int how, const sigset_t *set, sigset_t *oldset);
int npth_sigwait(const sigset_t *set, int *sig);
#endif
int npth_connect(int s, const struct sockaddr *addr, socklen_t addrlen);
int npth_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
/* Only good for sockets! */
int npth_select(int nfd, fd_set *rfds, fd_set *wfds, fd_set *efds,
struct timeval *timeout);
#if 0
/* We do not support this on windows. */
int npth_pselect(int nfd, fd_set *rfds, fd_set *wfds, fd_set *efds,
const struct timespec *timeout, const sigset_t *sigmask);
#endif
/* Wait on the FDs (only good for sockets!) and the
INVALID_HANDLE_VALUE terminated list of extra events. On return
(even on error), the bits in EVENTS_SET will contain the extra
events that occured (which means that there can only be up to 31
extra events). */
int npth_eselect(int nfd, fd_set *rfds, fd_set *wfds, fd_set *efds,
const struct timespec *timeout,
HANDLE *events, unsigned int *events_set);
ssize_t npth_read(int fd, void *buf, size_t nbytes);
ssize_t npth_write(int fd, const void *buf, size_t nbytes);
int npth_recvmsg (int fd, struct msghdr *msg, int flags);
int npth_sendmsg (int fd, const struct msghdr *msg, int flags);
void npth_unprotect (void);
void npth_protect (void);
int npth_clock_gettime(struct timespec *tp);
/* CMP may be ==, < or >. Do not use <= or >=. */
#define npth_timercmp(t1, t2, cmp) \
(((t1)->tv_sec == (t2)->tv_sec) ? \
((t1)->tv_nsec cmp (t2)->tv_nsec) : \
((t1)->tv_sec cmp (t2)->tv_sec))
#define npth_timeradd(t1, t2, result) \
do { \
(result)->tv_sec = (t1)->tv_sec + (t2)->tv_sec; \
(result)->tv_nsec = (t1)->tv_nsec + (t2)->tv_nsec; \
if ((result)->tv_nsec >= 1000000000) \
{ \
++(result)->tv_sec; \
(result)->tv_nsec -= 1000000000; \
} \
} while (0)
#define npth_timersub(t1, t2, result) \
do { \
(result)->tv_sec = (t1)->tv_sec - (t2)->tv_sec; \
(result)->tv_nsec = (t1)->tv_nsec - (t2)->tv_nsec; \
if ((result)->tv_nsec < 0) { \
--(result)->tv_sec; \
(result)->tv_nsec += 1000000000; \
} \
} while (0)
#if 0
/* We do not support this on windows. */
void npth_sigev_init (void);
void npth_sigev_add (int signum);
void npth_sigev_fini (void);
sigset_t *npth_sigev_sigmask (void);
int npth_sigev_get_pending (int *r_signum);
#endif
#if 0 /* (Keep Emacsens' auto-indent happy.) */
{
#endif
#ifdef __cplusplus
}
#endif
#endif /*_NPTH_H*/
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