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authorVincent Torri <vincent.torri@gmail.com>2012-12-02 22:35:45 +0000
committerVincent Torri <vincent.torri@gmail.com>2012-12-02 22:35:45 +0000
commit7d6010b12c47a20e492da808e3192c3f87dab619 (patch)
tree26c6fd189e046a76560c0bc740b85f4d767ae399 /src/lib/ecore_file/ecore_file_monitor.c
parent53fc441d5475155965d92da89502fe4634a561b2 (diff)
merge: add escape ecore, fix several bugs
SVN revision: 79995
Diffstat (limited to 'src/lib/ecore_file/ecore_file_monitor.c')
-rw-r--r--src/lib/ecore_file/ecore_file_monitor.c180
1 files changed, 180 insertions, 0 deletions
diff --git a/src/lib/ecore_file/ecore_file_monitor.c b/src/lib/ecore_file/ecore_file_monitor.c
new file mode 100644
index 0000000000..8b07589a9e
--- /dev/null
+++ b/src/lib/ecore_file/ecore_file_monitor.c
@@ -0,0 +1,180 @@
1#ifdef HAVE_CONFIG_H
2# include <config.h>
3#endif
4
5#include "ecore_file_private.h"
6
7typedef enum {
8 ECORE_FILE_MONITOR_TYPE_NONE,
9#ifdef HAVE_INOTIFY
10 ECORE_FILE_MONITOR_TYPE_INOTIFY,
11#endif
12#ifdef HAVE_NOTIFY_WIN32
13 ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32,
14#endif
15#ifdef HAVE_POLL
16 ECORE_FILE_MONITOR_TYPE_POLL
17#endif
18} Ecore_File_Monitor_Type;
19
20static Ecore_File_Monitor_Type monitor_type = ECORE_FILE_MONITOR_TYPE_NONE;
21
22int
23ecore_file_monitor_init(void)
24{
25#ifdef HAVE_INOTIFY
26 monitor_type = ECORE_FILE_MONITOR_TYPE_INOTIFY;
27 if (ecore_file_monitor_inotify_init())
28 return 1;
29#endif
30#ifdef HAVE_NOTIFY_WIN32
31 monitor_type = ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32;
32 if (ecore_file_monitor_win32_init())
33 return 1;
34#endif
35#ifdef HAVE_POLL
36 monitor_type = ECORE_FILE_MONITOR_TYPE_POLL;
37 if (ecore_file_monitor_poll_init())
38 return 1;
39#endif
40 monitor_type = ECORE_FILE_MONITOR_TYPE_NONE;
41 return 0;
42}
43
44void
45ecore_file_monitor_shutdown(void)
46{
47 switch (monitor_type)
48 {
49 case ECORE_FILE_MONITOR_TYPE_NONE:
50 break;
51#ifdef HAVE_INOTIFY
52 case ECORE_FILE_MONITOR_TYPE_INOTIFY:
53 ecore_file_monitor_inotify_shutdown();
54 break;
55#endif
56#ifdef HAVE_NOTIFY_WIN32
57 case ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32:
58 ecore_file_monitor_win32_shutdown();
59 break;
60#endif
61#ifdef HAVE_POLL
62 case ECORE_FILE_MONITOR_TYPE_POLL:
63 ecore_file_monitor_poll_shutdown();
64 break;
65#endif
66 }
67}
68
69/**
70 * @addtogroup Ecore_File_Group Ecore_File - Files and directories convenience functions
71 *
72 * @{
73 */
74
75/**
76 * @brief Monitor the given path using inotify, Windows notification, or polling.
77 *
78 * @param path The path to monitor.
79 * @param func The function to call on changes.
80 * @param data The data passed to func.
81 * @return An Ecore_File_Monitor pointer or NULL on failure.
82 *
83 * This function monitors @p path. If @p path is @c NULL, or is an
84 * empty string, or none of the notify methods (Inotify, Windows
85 * notification or polling) is available, or if @p path is not a file,
86 * the function returns @c NULL. Otherwise, it returns a newly
87 * allocated Ecore_File_Monitor object and the monitoring begins. When
88 * one of the Ecore_File_Event event is notified, @p func is called
89 * and @p data is passed to @p func. Call ecore_file_monitor_del() to
90 * stop the monitoring.
91 */
92EAPI Ecore_File_Monitor *
93ecore_file_monitor_add(const char *path,
94 Ecore_File_Monitor_Cb func,
95 void *data)
96{
97 if (!path || !*path)
98 return NULL;
99
100 switch (monitor_type)
101 {
102 case ECORE_FILE_MONITOR_TYPE_NONE:
103 return NULL;
104#ifdef HAVE_INOTIFY
105 case ECORE_FILE_MONITOR_TYPE_INOTIFY:
106 return ecore_file_monitor_inotify_add(path, func, data);
107#endif
108#ifdef HAVE_NOTIFY_WIN32
109 case ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32:
110 return ecore_file_monitor_win32_add(path, func, data);
111#endif
112#ifdef HAVE_POLL
113 case ECORE_FILE_MONITOR_TYPE_POLL:
114 return ecore_file_monitor_poll_add(path, func, data);
115#endif
116 }
117 return NULL;
118}
119
120/**
121 * @brief Stop the monitoring of the given path.
122 *
123 * @param em The Ecore_File_Monitor to stop.
124 *
125 * This function stops the the monitoring of the path that has been
126 * monitored by ecore_file_monitor_add(). @p em must be the value
127 * returned by ecore_file_monitor_add(). If @p em is @c NULL, or none
128 * of the notify methods (Inotify, Windows notification or polling) is
129 * availablethis function does nothing.
130 */
131EAPI void
132ecore_file_monitor_del(Ecore_File_Monitor *em)
133{
134 if (!em)
135 return;
136
137 switch (monitor_type)
138 {
139 case ECORE_FILE_MONITOR_TYPE_NONE:
140 break;
141#ifdef HAVE_INOTIFY
142 case ECORE_FILE_MONITOR_TYPE_INOTIFY:
143 ecore_file_monitor_inotify_del(em);
144 break;
145#endif
146#ifdef HAVE_NOTIFY_WIN32
147 case ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32:
148 ecore_file_monitor_win32_del(em);
149 break;
150#endif
151#ifdef HAVE_POLL
152 case ECORE_FILE_MONITOR_TYPE_POLL:
153 ecore_file_monitor_poll_del(em);
154 break;
155#endif
156 }
157}
158
159/**
160 * @brief Get the monitored path.
161 *
162 * @param em The Ecore_File_Monitor to query.
163 * @return The path that is monitored by @p em.
164 *
165 * This function returns the monitored path that has been
166 * monitored by ecore_file_monitor_add(). @p em must be the value
167 * returned by ecore_file_monitor_add(). If @p em is @c NULL, the
168 * function returns @c NULL.
169 */
170EAPI const char *
171ecore_file_monitor_path_get(Ecore_File_Monitor *em)
172{
173 if (!em)
174 return NULL;
175 return em->path;
176}
177
178/**
179 * @}
180 */