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research st: refine public

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正在显示 1 个修改的文件 包含 165 行增加 和 182 行删除
1 -/*  
2 - * The contents of this file are subject to the Mozilla Public  
3 - * License Version 1.1 (the "License"); you may not use this file  
4 - * except in compliance with the License. You may obtain a copy of  
5 - * the License at http://www.mozilla.org/MPL/  
6 - *  
7 - * Software distributed under the License is distributed on an "AS  
8 - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or  
9 - * implied. See the License for the specific language governing  
10 - * rights and limitations under the License.  
11 - *  
12 - * The Original Code is the Netscape Portable Runtime library.  
13 - *  
14 - * The Initial Developer of the Original Code is Netscape  
15 - * Communications Corporation. Portions created by Netscape are  
16 - * Copyright (C) 1994-2000 Netscape Communications Corporation. All  
17 - * Rights Reserved.  
18 - *  
19 - * Contributor(s): Silicon Graphics, Inc.  
20 - *  
21 - * Portions created by SGI are Copyright (C) 2000-2001 Silicon  
22 - * Graphics, Inc. All Rights Reserved.  
23 - *  
24 - * Alternatively, the contents of this file may be used under the  
25 - * terms of the GNU General Public License Version 2 or later (the  
26 - * "GPL"), in which case the provisions of the GPL are applicable  
27 - * instead of those above. If you wish to allow use of your  
28 - * version of this file only under the terms of the GPL and not to  
29 - * allow others to use your version of this file under the MPL,  
30 - * indicate your decision by deleting the provisions above and  
31 - * replace them with the notice and other provisions required by  
32 - * the GPL. If you do not delete the provisions above, a recipient  
33 - * may use your version of this file under either the MPL or the  
34 - * GPL.  
35 - */  
36 -  
37 -#ifndef __ST_THREAD_H__  
38 -#define __ST_THREAD_H__  
39 -  
40 -#include <unistd.h>  
41 -#include <sys/types.h>  
42 -#include <sys/socket.h>  
43 -#include <sys/uio.h>  
44 -#include <time.h>  
45 -#include <errno.h>  
46 -#include <poll.h>  
47 -  
48 -#define ST_VERSION "1.9"  
49 -#define ST_VERSION_MAJOR 1  
50 -#define ST_VERSION_MINOR 9  
51 -  
52 -/* Undefine this to remove the context switch callback feature. */  
53 -#define ST_SWITCH_CB  
54 -  
55 -#ifndef ETIME  
56 - #define ETIME ETIMEDOUT  
57 -#endif  
58 -  
59 -#ifndef ST_UTIME_NO_TIMEOUT  
60 - #define ST_UTIME_NO_TIMEOUT ((st_utime_t) -1LL)  
61 -#endif  
62 -  
63 -#ifndef ST_UTIME_NO_WAIT  
64 - #define ST_UTIME_NO_WAIT 0  
65 -#endif  
66 -  
67 -#define ST_EVENTSYS_DEFAULT 0  
68 -#define ST_EVENTSYS_SELECT 1  
69 -#define ST_EVENTSYS_POLL 2  
70 -#define ST_EVENTSYS_ALT 3  
71 -  
72 -#ifdef __cplusplus  
73 -extern "C" {  
74 -#endif  
75 - typedef unsigned long long st_utime_t;  
76 - typedef struct _st_thread * st_thread_t;  
77 - typedef struct _st_cond * st_cond_t;  
78 - typedef struct _st_mutex * st_mutex_t;  
79 - typedef struct _st_netfd * st_netfd_t;  
80 - #ifdef ST_SWITCH_CB  
81 - typedef void (*st_switch_cb_t)(void);  
82 - #endif  
83 -  
84 - extern int st_init(void);  
85 - extern int st_getfdlimit(void);  
86 -  
87 - extern int st_set_eventsys(int eventsys);  
88 - extern int st_get_eventsys(void);  
89 - extern const char *st_get_eventsys_name(void);  
90 -  
91 - #ifdef ST_SWITCH_CB  
92 - extern st_switch_cb_t st_set_switch_in_cb(st_switch_cb_t cb);  
93 - extern st_switch_cb_t st_set_switch_out_cb(st_switch_cb_t cb);  
94 - #endif  
95 -  
96 - extern st_thread_t st_thread_self(void);  
97 - extern void st_thread_exit(void *retval);  
98 - extern int st_thread_join(st_thread_t thread, void **retvalp);  
99 - extern void st_thread_interrupt(st_thread_t thread);  
100 - extern st_thread_t st_thread_create(void *(*start)(void *arg), void *arg,  
101 - int joinable, int stack_size);  
102 - extern int st_randomize_stacks(int on);  
103 - extern int st_set_utime_function(st_utime_t (*func)(void));  
104 -  
105 - extern st_utime_t st_utime(void);  
106 - extern st_utime_t st_utime_last_clock(void);  
107 - extern int st_timecache_set(int on);  
108 - extern time_t st_time(void);  
109 - extern int st_usleep(st_utime_t usecs);  
110 - extern int st_sleep(int secs);  
111 - extern st_cond_t st_cond_new(void);  
112 - extern int st_cond_destroy(st_cond_t cvar);  
113 - extern int st_cond_timedwait(st_cond_t cvar, st_utime_t timeout);  
114 - extern int st_cond_wait(st_cond_t cvar);  
115 - extern int st_cond_signal(st_cond_t cvar);  
116 - extern int st_cond_broadcast(st_cond_t cvar);  
117 - extern st_mutex_t st_mutex_new(void);  
118 - extern int st_mutex_destroy(st_mutex_t lock);  
119 - extern int st_mutex_lock(st_mutex_t lock);  
120 - extern int st_mutex_unlock(st_mutex_t lock);  
121 - extern int st_mutex_trylock(st_mutex_t lock);  
122 -  
123 - extern int st_key_create(int *keyp, void (*destructor)(void *));  
124 - extern int st_key_getlimit(void);  
125 - extern int st_thread_setspecific(int key, void *value);  
126 - extern void *st_thread_getspecific(int key);  
127 -  
128 - extern st_netfd_t st_netfd_open(int osfd);  
129 - extern st_netfd_t st_netfd_open_socket(int osfd);  
130 - extern void st_netfd_free(st_netfd_t fd);  
131 - extern int st_netfd_close(st_netfd_t fd);  
132 - extern int st_netfd_fileno(st_netfd_t fd);  
133 - extern void st_netfd_setspecific(st_netfd_t fd, void *value,  
134 - void (*destructor)(void *));  
135 - extern void *st_netfd_getspecific(st_netfd_t fd);  
136 - extern int st_netfd_serialize_accept(st_netfd_t fd);  
137 - extern int st_netfd_poll(st_netfd_t fd, int how, st_utime_t timeout);  
138 -  
139 - extern int st_poll(struct pollfd *pds, int npds, st_utime_t timeout);  
140 - extern st_netfd_t st_accept(st_netfd_t fd, struct sockaddr *addr, int *addrlen,  
141 - st_utime_t timeout);  
142 - extern int st_connect(st_netfd_t fd, const struct sockaddr *addr, int addrlen,  
143 - st_utime_t timeout);  
144 - extern ssize_t st_read(st_netfd_t fd, void *buf, size_t nbyte,  
145 - st_utime_t timeout);  
146 - extern ssize_t st_read_fully(st_netfd_t fd, void *buf, size_t nbyte,  
147 - st_utime_t timeout);  
148 - extern int st_read_resid(st_netfd_t fd, void *buf, size_t *resid,  
149 - st_utime_t timeout);  
150 - extern ssize_t st_readv(st_netfd_t fd, const struct iovec *iov, int iov_size,  
151 - st_utime_t timeout);  
152 - extern int st_readv_resid(st_netfd_t fd, struct iovec **iov, int *iov_size,  
153 - st_utime_t timeout);  
154 - extern ssize_t st_write(st_netfd_t fd, const void *buf, size_t nbyte,  
155 - st_utime_t timeout);  
156 - extern int st_write_resid(st_netfd_t fd, const void *buf, size_t *resid,  
157 - st_utime_t timeout);  
158 - extern ssize_t st_writev(st_netfd_t fd, const struct iovec *iov, int iov_size,  
159 - st_utime_t timeout);  
160 - extern int st_writev_resid(st_netfd_t fd, struct iovec **iov, int *iov_size,  
161 - st_utime_t timeout);  
162 - extern int st_recvfrom(st_netfd_t fd, void *buf, int len,  
163 - struct sockaddr *from, int *fromlen,  
164 - st_utime_t timeout);  
165 - extern int st_sendto(st_netfd_t fd, const void *msg, int len,  
166 - const struct sockaddr *to, int tolen, st_utime_t timeout);  
167 - extern int st_recvmsg(st_netfd_t fd, struct msghdr *msg, int flags,  
168 - st_utime_t timeout);  
169 - extern int st_sendmsg(st_netfd_t fd, const struct msghdr *msg, int flags,  
170 - st_utime_t timeout);  
171 - extern st_netfd_t st_open(const char *path, int oflags, mode_t mode);  
172 -  
173 - #ifdef DEBUG  
174 - extern void _st_show_thread_stack(st_thread_t thread, const char *messg);  
175 - extern void _st_iterate_threads(void);  
176 - #endif  
177 -#ifdef __cplusplus  
178 -}  
179 -#endif  
180 -  
181 -#endif /* !__ST_THREAD_H__ */  
182 - 1 +/*
  2 + * The contents of this file are subject to the Mozilla Public
  3 + * License Version 1.1 (the "License"); you may not use this file
  4 + * except in compliance with the License. You may obtain a copy of
  5 + * the License at http://www.mozilla.org/MPL/
  6 + *
  7 + * Software distributed under the License is distributed on an "AS
  8 + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  9 + * implied. See the License for the specific language governing
  10 + * rights and limitations under the License.
  11 + *
  12 + * The Original Code is the Netscape Portable Runtime library.
  13 + *
  14 + * The Initial Developer of the Original Code is Netscape
  15 + * Communications Corporation. Portions created by Netscape are
  16 + * Copyright (C) 1994-2000 Netscape Communications Corporation. All
  17 + * Rights Reserved.
  18 + *
  19 + * Contributor(s): Silicon Graphics, Inc.
  20 + *
  21 + * Portions created by SGI are Copyright (C) 2000-2001 Silicon
  22 + * Graphics, Inc. All Rights Reserved.
  23 + *
  24 + * Alternatively, the contents of this file may be used under the
  25 + * terms of the GNU General Public License Version 2 or later (the
  26 + * "GPL"), in which case the provisions of the GPL are applicable
  27 + * instead of those above. If you wish to allow use of your
  28 + * version of this file only under the terms of the GPL and not to
  29 + * allow others to use your version of this file under the MPL,
  30 + * indicate your decision by deleting the provisions above and
  31 + * replace them with the notice and other provisions required by
  32 + * the GPL. If you do not delete the provisions above, a recipient
  33 + * may use your version of this file under either the MPL or the
  34 + * GPL.
  35 + */
  36 +
  37 +#ifndef __ST_THREAD_H__
  38 +#define __ST_THREAD_H__
  39 +
  40 +#include <unistd.h>
  41 +#include <sys/types.h>
  42 +#include <sys/socket.h>
  43 +#include <sys/uio.h>
  44 +#include <time.h>
  45 +#include <errno.h>
  46 +#include <poll.h>
  47 +
  48 +#define ST_VERSION "1.9"
  49 +#define ST_VERSION_MAJOR 1
  50 +#define ST_VERSION_MINOR 9
  51 +
  52 +/* Undefine this to remove the context switch callback feature. */
  53 +#define ST_SWITCH_CB
  54 +
  55 +#ifndef ETIME
  56 + #define ETIME ETIMEDOUT
  57 +#endif
  58 +
  59 +#ifndef ST_UTIME_NO_TIMEOUT
  60 + #define ST_UTIME_NO_TIMEOUT ((st_utime_t) -1LL)
  61 +#endif
  62 +
  63 +#ifndef ST_UTIME_NO_WAIT
  64 + #define ST_UTIME_NO_WAIT 0
  65 +#endif
  66 +
  67 +#define ST_EVENTSYS_DEFAULT 0
  68 +#define ST_EVENTSYS_SELECT 1
  69 +#define ST_EVENTSYS_POLL 2
  70 +#define ST_EVENTSYS_ALT 3
  71 +
  72 +#ifdef __cplusplus
  73 +extern "C" {
  74 +#endif
  75 + typedef unsigned long long st_utime_t;
  76 + typedef struct _st_thread * st_thread_t;
  77 + typedef struct _st_cond * st_cond_t;
  78 + typedef struct _st_mutex * st_mutex_t;
  79 + typedef struct _st_netfd * st_netfd_t;
  80 + #ifdef ST_SWITCH_CB
  81 + typedef void (*st_switch_cb_t)(void);
  82 + #endif
  83 +
  84 + extern int st_init(void);
  85 + extern int st_getfdlimit(void);
  86 +
  87 + extern int st_set_eventsys(int eventsys);
  88 + extern int st_get_eventsys(void);
  89 + extern const char *st_get_eventsys_name(void);
  90 +
  91 + #ifdef ST_SWITCH_CB
  92 + extern st_switch_cb_t st_set_switch_in_cb(st_switch_cb_t cb);
  93 + extern st_switch_cb_t st_set_switch_out_cb(st_switch_cb_t cb);
  94 + #endif
  95 +
  96 + extern st_thread_t st_thread_self(void);
  97 + extern void st_thread_exit(void *retval);
  98 + extern int st_thread_join(st_thread_t thread, void **retvalp);
  99 + extern void st_thread_interrupt(st_thread_t thread);
  100 + extern st_thread_t st_thread_create(void *(*start)(void *arg), void *arg, int joinable, int stack_size);
  101 + extern int st_randomize_stacks(int on);
  102 + extern int st_set_utime_function(st_utime_t (*func)(void));
  103 +
  104 + extern st_utime_t st_utime(void);
  105 + extern st_utime_t st_utime_last_clock(void);
  106 + extern int st_timecache_set(int on);
  107 + extern time_t st_time(void);
  108 + extern int st_usleep(st_utime_t usecs);
  109 + extern int st_sleep(int secs);
  110 + extern st_cond_t st_cond_new(void);
  111 + extern int st_cond_destroy(st_cond_t cvar);
  112 + extern int st_cond_timedwait(st_cond_t cvar, st_utime_t timeout);
  113 + extern int st_cond_wait(st_cond_t cvar);
  114 + extern int st_cond_signal(st_cond_t cvar);
  115 + extern int st_cond_broadcast(st_cond_t cvar);
  116 + extern st_mutex_t st_mutex_new(void);
  117 + extern int st_mutex_destroy(st_mutex_t lock);
  118 + extern int st_mutex_lock(st_mutex_t lock);
  119 + extern int st_mutex_unlock(st_mutex_t lock);
  120 + extern int st_mutex_trylock(st_mutex_t lock);
  121 +
  122 + extern int st_key_create(int *keyp, void (*destructor)(void *));
  123 + extern int st_key_getlimit(void);
  124 + extern int st_thread_setspecific(int key, void *value);
  125 + extern void *st_thread_getspecific(int key);
  126 +
  127 + extern st_netfd_t st_netfd_open(int osfd);
  128 + extern st_netfd_t st_netfd_open_socket(int osfd);
  129 + extern void st_netfd_free(st_netfd_t fd);
  130 + extern int st_netfd_close(st_netfd_t fd);
  131 + extern int st_netfd_fileno(st_netfd_t fd);
  132 + extern void st_netfd_setspecific(st_netfd_t fd, void *value,
  133 + void (*destructor)(void *));
  134 + extern void *st_netfd_getspecific(st_netfd_t fd);
  135 + extern int st_netfd_serialize_accept(st_netfd_t fd);
  136 + extern int st_netfd_poll(st_netfd_t fd, int how, st_utime_t timeout);
  137 +
  138 + extern int st_poll(struct pollfd *pds, int npds, st_utime_t timeout);
  139 + extern st_netfd_t st_accept(st_netfd_t fd, struct sockaddr *addr, int *addrlen, st_utime_t timeout);
  140 + extern int st_connect(st_netfd_t fd, const struct sockaddr *addr, int addrlen, st_utime_t timeout);
  141 + extern ssize_t st_read(st_netfd_t fd, void *buf, size_t nbyte, st_utime_t timeout);
  142 + extern ssize_t st_read_fully(st_netfd_t fd, void *buf, size_t nbyte, st_utime_t timeout);
  143 + extern int st_read_resid(st_netfd_t fd, void *buf, size_t *resid, st_utime_t timeout);
  144 + extern ssize_t st_readv(st_netfd_t fd, const struct iovec *iov, int iov_size, st_utime_t timeout);
  145 + extern int st_readv_resid(st_netfd_t fd, struct iovec **iov, int *iov_size, st_utime_t timeout);
  146 + extern ssize_t st_write(st_netfd_t fd, const void *buf, size_t nbyte, st_utime_t timeout);
  147 + extern int st_write_resid(st_netfd_t fd, const void *buf, size_t *resid, st_utime_t timeout);
  148 + extern ssize_t st_writev(st_netfd_t fd, const struct iovec *iov, int iov_size, st_utime_t timeout);
  149 + extern int st_writev_resid(st_netfd_t fd, struct iovec **iov, int *iov_size, st_utime_t timeout);
  150 + extern int st_recvfrom(st_netfd_t fd, void *buf, int len, struct sockaddr *from, int *fromlen, st_utime_t timeout);
  151 + extern int st_sendto(st_netfd_t fd, const void *msg, int len, const struct sockaddr *to, int tolen, st_utime_t timeout);
  152 + extern int st_recvmsg(st_netfd_t fd, struct msghdr *msg, int flags, st_utime_t timeout);
  153 + extern int st_sendmsg(st_netfd_t fd, const struct msghdr *msg, int flags, st_utime_t timeout);
  154 + extern st_netfd_t st_open(const char *path, int oflags, mode_t mode);
  155 +
  156 + #ifdef DEBUG
  157 + extern void _st_show_thread_stack(st_thread_t thread, const char *messg);
  158 + extern void _st_iterate_threads(void);
  159 + #endif
  160 +#ifdef __cplusplus
  161 +}
  162 +#endif
  163 +
  164 +#endif /* !__ST_THREAD_H__ */
  165 +