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
|
/*
* Copyright (c) 2015-2017 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Jan Friesse (jfriesse@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Red Hat, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _PROCESS_LIST_H_
#define _PROCESS_LIST_H_
#include <signal.h>
#include <sys/queue.h>
#include "dynar.h"
#ifdef __cplusplus
extern "C" {
#endif
enum process_list_entry_state {
PROCESS_LIST_ENTRY_STATE_INITIALIZED,
PROCESS_LIST_ENTRY_STATE_RUNNING,
PROCESS_LIST_ENTRY_STATE_FINISHED,
PROCESS_LIST_ENTRY_STATE_SIGTERM_SENT,
PROCESS_LIST_ENTRY_STATE_SIGKILL_SENT,
};
enum process_list_notify_reason {
PROCESS_LIST_NOTIFY_REASON_EXECUTED,
PROCESS_LIST_NOTIFY_REASON_FINISHED,
};
struct process_list_entry {
char *name;
enum process_list_entry_state state;
char **exec_argv;
size_t exec_argc;
pid_t pid;
int exit_status;
TAILQ_ENTRY(process_list_entry) entries;
};
typedef void (*process_list_notify_fn_t) (enum process_list_notify_reason reason,
const struct process_list_entry *entry, void *user_data);
struct process_list {
int use_execvp;
size_t max_list_entries;
size_t allocated_list_entries;
process_list_notify_fn_t notify_fn;
void *notify_fn_user_data;
TAILQ_HEAD(, process_list_entry) active_list;
TAILQ_HEAD(, process_list_entry) to_kill_list;
};
extern void process_list_init(struct process_list *plist,
size_t max_list_entries, int use_execvp, process_list_notify_fn_t notify_fn,
void *notify_fn_user_data);
extern struct process_list_entry *process_list_add(struct process_list *plist,
const char *name, const char *command);
extern void process_list_free(struct process_list *plist);
extern int process_list_exec_initialized(struct process_list *plist);
extern int process_list_waitpid(struct process_list *plist);
extern size_t process_list_get_no_running(struct process_list *plist);
extern int process_list_get_summary_result(struct process_list *plist);
extern int process_list_get_summary_result_short(
struct process_list *plist);
extern void process_list_move_active_entries_to_kill_list(
struct process_list *plist);
extern int process_list_process_kill_list(struct process_list *plist);
extern size_t process_list_get_kill_list_items(struct process_list *plist);
extern int process_list_killall(struct process_list *plist,
uint32_t timeout);
#ifdef __cplusplus
}
#endif
#endif /* _PROCESS_LIST_H_ */
|
