/* * The contents of this file are subject to the Mozilla Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is the Netscape Portable Runtime library. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1994-2000 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): Silicon Graphics, Inc. * * Portions created by SGI are Copyright (C) 2000-2001 Silicon * Graphics, Inc. All Rights Reserved. * * Alternatively, the contents of this file may be used under the * terms of the GNU General Public License Version 2 or later (the * "GPL"), in which case the provisions of the GPL are applicable * instead of those above. If you wish to allow use of your * version of this file only under the terms of the GPL and not to * allow others to use your version of this file under the MPL, * indicate your decision by deleting the provisions above and * replace them with the notice and other provisions required by * the GPL. If you do not delete the provisions above, a recipient * may use your version of this file under either the MPL or the * GPL. */ #ifndef __ST_THREAD_H__ #define __ST_THREAD_H__ #include #include #include #include #include #include #include #define ST_VERSION "1.9" #define ST_VERSION_MAJOR 1 #define ST_VERSION_MINOR 9 /* Undefine this to remove the context switch callback feature. */ #define ST_SWITCH_CB #ifndef ETIME #define ETIME ETIMEDOUT #endif #ifndef ST_UTIME_NO_TIMEOUT #define ST_UTIME_NO_TIMEOUT ((st_utime_t) -1LL) #endif #ifndef ST_UTIME_NO_WAIT #define ST_UTIME_NO_WAIT 0 #endif #define ST_EVENTSYS_DEFAULT 0 #define ST_EVENTSYS_SELECT 1 #define ST_EVENTSYS_POLL 2 #define ST_EVENTSYS_ALT 3 #ifdef __cplusplus extern "C" { #endif typedef unsigned long long st_utime_t; typedef struct _st_thread * st_thread_t; typedef struct _st_cond * st_cond_t; typedef struct _st_mutex * st_mutex_t; typedef struct _st_netfd * st_netfd_t; #ifdef ST_SWITCH_CB typedef void (*st_switch_cb_t)(void); #endif extern int st_init(void); extern int st_getfdlimit(void); extern int st_set_eventsys(int eventsys); extern int st_get_eventsys(void); extern const char *st_get_eventsys_name(void); #ifdef ST_SWITCH_CB extern st_switch_cb_t st_set_switch_in_cb(st_switch_cb_t cb); extern st_switch_cb_t st_set_switch_out_cb(st_switch_cb_t cb); #endif extern st_thread_t st_thread_self(void); extern void st_thread_exit(void *retval); extern int st_thread_join(st_thread_t thread, void **retvalp); extern void st_thread_interrupt(st_thread_t thread); extern void st_thread_yield(); extern st_thread_t st_thread_create(void *(*start)(void *arg), void *arg, int joinable, int stack_size); extern int st_randomize_stacks(int on); extern int st_set_utime_function(st_utime_t (*func)(void)); extern st_utime_t st_utime(void); extern st_utime_t st_utime_last_clock(void); extern int st_timecache_set(int on); extern time_t st_time(void); extern int st_usleep(st_utime_t usecs); extern int st_sleep(int secs); extern st_cond_t st_cond_new(void); extern int st_cond_destroy(st_cond_t cvar); extern int st_cond_timedwait(st_cond_t cvar, st_utime_t timeout); extern int st_cond_wait(st_cond_t cvar); extern int st_cond_signal(st_cond_t cvar); extern int st_cond_broadcast(st_cond_t cvar); extern st_mutex_t st_mutex_new(void); extern int st_mutex_destroy(st_mutex_t lock); extern int st_mutex_lock(st_mutex_t lock); extern int st_mutex_unlock(st_mutex_t lock); extern int st_mutex_trylock(st_mutex_t lock); extern int st_key_create(int *keyp, void (*destructor)(void *)); extern int st_key_getlimit(void); extern int st_thread_setspecific(int key, void *value); extern void *st_thread_getspecific(int key); extern st_netfd_t st_netfd_open(int osfd); extern st_netfd_t st_netfd_open_socket(int osfd); extern void st_netfd_free(st_netfd_t fd); extern int st_netfd_close(st_netfd_t fd); extern int st_netfd_fileno(st_netfd_t fd); extern void st_netfd_setspecific(st_netfd_t fd, void *value, void (*destructor)(void *)); extern void *st_netfd_getspecific(st_netfd_t fd); extern int st_netfd_serialize_accept(st_netfd_t fd); extern int st_netfd_poll(st_netfd_t fd, int how, st_utime_t timeout); extern int st_poll(struct pollfd *pds, int npds, st_utime_t timeout); extern st_netfd_t st_accept(st_netfd_t fd, struct sockaddr *addr, int *addrlen, st_utime_t timeout); extern int st_connect(st_netfd_t fd, const struct sockaddr *addr, int addrlen, st_utime_t timeout); extern ssize_t st_read(st_netfd_t fd, void *buf, size_t nbyte, st_utime_t timeout); extern ssize_t st_read_fully(st_netfd_t fd, void *buf, size_t nbyte, st_utime_t timeout); extern int st_read_resid(st_netfd_t fd, void *buf, size_t *resid, st_utime_t timeout); extern ssize_t st_readv(st_netfd_t fd, const struct iovec *iov, int iov_size, st_utime_t timeout); extern int st_readv_resid(st_netfd_t fd, struct iovec **iov, int *iov_size, st_utime_t timeout); extern ssize_t st_write(st_netfd_t fd, const void *buf, size_t nbyte, st_utime_t timeout); extern int st_write_resid(st_netfd_t fd, const void *buf, size_t *resid, st_utime_t timeout); extern ssize_t st_writev(st_netfd_t fd, const struct iovec *iov, int iov_size, st_utime_t timeout); extern int st_writev_resid(st_netfd_t fd, struct iovec **iov, int *iov_size, st_utime_t timeout); extern int st_recvfrom(st_netfd_t fd, void *buf, int len, struct sockaddr *from, int *fromlen, st_utime_t timeout); extern int st_sendto(st_netfd_t fd, const void *msg, int len, const struct sockaddr *to, int tolen, st_utime_t timeout); extern int st_recvmsg(st_netfd_t fd, struct msghdr *msg, int flags, st_utime_t timeout); extern int st_sendmsg(st_netfd_t fd, const struct msghdr *msg, int flags, st_utime_t timeout); extern st_netfd_t st_open(const char *path, int oflags, mode_t mode); #ifdef DEBUG extern void _st_show_thread_stack(st_thread_t thread, const char *messg); extern void _st_iterate_threads(void); #endif #ifdef __cplusplus } #endif #endif /* !__ST_THREAD_H__ */