This file is indexed.

/usr/include/belle-sip/mainloop.h is in libbellesip-dev 1.3.0-1.1+b1.

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
/*
	belle-sip - SIP (RFC3261) library.
    Copyright (C) 2010  Belledonne Communications SARL

    This program is free software: you can redistribute it and/or modify
    it under the terms of 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.

    This program 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 copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef BELLE_SIP_MAINLOOP_H
#define BELLE_SIP_MAINLOOP_H


#define BELLE_SIP_EVENT_READ 1
#define BELLE_SIP_EVENT_WRITE (1<<1)
#define BELLE_SIP_EVENT_ERROR (1<<2)
#define BELLE_SIP_EVENT_TIMEOUT (1<<3)

typedef struct belle_sip_source belle_sip_source_t;

BELLESIP_EXPORT int belle_sip_source_set_events(belle_sip_source_t* source, int event_mask);
BELLESIP_EXPORT belle_sip_socket_t belle_sip_source_get_socket(const belle_sip_source_t* source);

/**
 * Callback function prototype for main loop notifications.
 * Return value is important:
 * BELLE_SIP_STOP => source is removed from main loop.
 * BELLE_SIP_CONTINUE => source is kept, timeout is restarted if any according to last expiry time
 * BELLE_SIP_CONTINUE_WITHOUT_CATCHUP => source is kept, timeout is restarted if any according to current time
**/
typedef int (*belle_sip_source_func_t)(void *user_data, unsigned int events);

typedef void (*belle_sip_callback_t)(void *user_data);

typedef struct belle_sip_main_loop belle_sip_main_loop_t;

#define BELLE_SIP_CONTINUE_WITHOUT_CATCHUP 2
#define BELLE_SIP_CONTINUE	1
#define BELLE_SIP_STOP		0

BELLE_SIP_BEGIN_DECLS

BELLESIP_EXPORT void belle_sip_main_loop_add_source(belle_sip_main_loop_t *ml, belle_sip_source_t *source);

BELLESIP_EXPORT void belle_sip_main_loop_remove_source(belle_sip_main_loop_t *ml, belle_sip_source_t *source);

/**
 * Creates a mainloop.
**/
BELLESIP_EXPORT belle_sip_main_loop_t *belle_sip_main_loop_new(void);

/**
 * Adds a timeout into the main loop
 * @param ml
 * @param func a callback function to be called to notify timeout expiration
 * @param data a pointer to be passed to the callback
 * @param timeout_value_ms duration of the timeout.
 * @returns timeout id
**/
BELLESIP_EXPORT unsigned long belle_sip_main_loop_add_timeout(belle_sip_main_loop_t *ml, belle_sip_source_func_t func, void *data, unsigned int timeout_value_ms);

/**
 * Adds a timeout into the main loop
 * The caller of this function is responsible for freeing (with belle_sip_object_unref()) the returned belle_sip_source_t object when it is no longer
 * needed.
 * @param ml
 * @param func a callback function to be called to notify timeout expiration
 * @param data a pointer to be passed to the callback
 * @param timeout_value_ms duration of the timeout.
 * @param timer_name name of the timer, can be null
 * @returns timeout belle_sip_source_t  with ref count = 1
**/
BELLESIP_EXPORT belle_sip_source_t* belle_sip_main_loop_create_timeout(belle_sip_main_loop_t *ml
							, belle_sip_source_func_t func
							, void *data
							, unsigned int timeout_value_ms
							,const char* timer_name);

/**
 * Schedule an arbitrary task at next main loop iteration.
**/
BELLESIP_EXPORT void belle_sip_main_loop_do_later(belle_sip_main_loop_t *ml, belle_sip_callback_t func, void *data);

/**
 * Creates a timeout source, similarly to belle_sip_main_loop_add_timeout().
 * However in this case the timeout must be entered manually using belle_sip_main_loop_add_source().
 * Its pointer can be used to remove it from the source (that is cancelling it).
**/
BELLESIP_EXPORT belle_sip_source_t * belle_sip_timeout_source_new(belle_sip_source_func_t func, void *data, unsigned int timeout_value_ms);

BELLESIP_EXPORT void belle_sip_source_set_timeout(belle_sip_source_t *s, unsigned int value_ms);

BELLESIP_EXPORT unsigned int belle_sip_source_get_timeout(const belle_sip_source_t *s);

BELLESIP_EXPORT belle_sip_source_t * belle_sip_socket_source_new(belle_sip_source_func_t func, void *data, belle_sip_socket_t fd, unsigned int events, unsigned int timeout_value_ms);

BELLESIP_EXPORT unsigned long belle_sip_source_get_id(belle_sip_source_t *s);

BELLESIP_EXPORT belle_sip_source_t *belle_sip_main_loop_find_source(belle_sip_main_loop_t *ml, unsigned long id);

/**
 * Executes the main loop forever (or until belle_sip_main_loop_quit() is called)
**/
BELLESIP_EXPORT void belle_sip_main_loop_run(belle_sip_main_loop_t *ml);

/**
 * Executes the main loop for the time specified in milliseconds.
**/
BELLESIP_EXPORT void belle_sip_main_loop_sleep(belle_sip_main_loop_t *ml, int milliseconds);

/**
 * Break out the main loop.
**/
BELLESIP_EXPORT int belle_sip_main_loop_quit(belle_sip_main_loop_t *ml);

/**
 * Cancel (removes) a source. It is not freed.
**/
BELLESIP_EXPORT void belle_sip_main_loop_cancel_source(belle_sip_main_loop_t *ml, unsigned long id);

BELLE_SIP_END_DECLS

#endif