This file is indexed.

/usr/include/st.h is in libst-dev 1.9-3build1.

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
/* 
 * 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 <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
#include <time.h>
#include <errno.h>
#include <poll.h>

#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 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__ */