181 lines
4.6 KiB
C
181 lines
4.6 KiB
C
#ifdef HAVE_CONFIG_H
|
|
# include <config.h>
|
|
#endif
|
|
|
|
#include "ecore_file_private.h"
|
|
|
|
typedef enum {
|
|
ECORE_FILE_MONITOR_TYPE_NONE,
|
|
#ifdef HAVE_SYS_INOTIFY_H
|
|
ECORE_FILE_MONITOR_TYPE_INOTIFY,
|
|
#endif
|
|
#ifdef HAVE_NOTIFY_WIN32
|
|
ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32,
|
|
#endif
|
|
#ifdef HAVE_POLL
|
|
ECORE_FILE_MONITOR_TYPE_POLL
|
|
#endif
|
|
} Ecore_File_Monitor_Type;
|
|
|
|
static Ecore_File_Monitor_Type monitor_type = ECORE_FILE_MONITOR_TYPE_NONE;
|
|
|
|
int
|
|
ecore_file_monitor_init(void)
|
|
{
|
|
#ifdef HAVE_SYS_INOTIFY_H
|
|
monitor_type = ECORE_FILE_MONITOR_TYPE_INOTIFY;
|
|
if (ecore_file_monitor_inotify_init())
|
|
return 1;
|
|
#endif
|
|
#ifdef HAVE_NOTIFY_WIN32
|
|
monitor_type = ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32;
|
|
if (ecore_file_monitor_win32_init())
|
|
return 1;
|
|
#endif
|
|
#ifdef HAVE_POLL
|
|
monitor_type = ECORE_FILE_MONITOR_TYPE_POLL;
|
|
if (ecore_file_monitor_poll_init())
|
|
return 1;
|
|
#endif
|
|
monitor_type = ECORE_FILE_MONITOR_TYPE_NONE;
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
ecore_file_monitor_shutdown(void)
|
|
{
|
|
switch (monitor_type)
|
|
{
|
|
case ECORE_FILE_MONITOR_TYPE_NONE:
|
|
break;
|
|
#ifdef HAVE_SYS_INOTIFY_H
|
|
case ECORE_FILE_MONITOR_TYPE_INOTIFY:
|
|
ecore_file_monitor_inotify_shutdown();
|
|
break;
|
|
#endif
|
|
#ifdef HAVE_NOTIFY_WIN32
|
|
case ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32:
|
|
ecore_file_monitor_win32_shutdown();
|
|
break;
|
|
#endif
|
|
#ifdef HAVE_POLL
|
|
case ECORE_FILE_MONITOR_TYPE_POLL:
|
|
ecore_file_monitor_poll_shutdown();
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @addtogroup Ecore_File_Group Ecore_File - Files and directories convenience functions
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Monitor the given path using inotify, Windows notification, or polling.
|
|
*
|
|
* @param path The path to monitor.
|
|
* @param func The function to call on changes.
|
|
* @param data The data passed to func.
|
|
* @return An Ecore_File_Monitor pointer or NULL on failure.
|
|
*
|
|
* This function monitors @p path. If @p path is @c NULL, or is an
|
|
* empty string, or none of the notify methods (Inotify, Windows
|
|
* notification or polling) is available, or if @p path is not a file,
|
|
* the function returns @c NULL. Otherwise, it returns a newly
|
|
* allocated Ecore_File_Monitor object and the monitoring begins. When
|
|
* one of the Ecore_File_Event event is notified, @p func is called
|
|
* and @p data is passed to @p func. Call ecore_file_monitor_del() to
|
|
* stop the monitoring.
|
|
*/
|
|
EAPI Ecore_File_Monitor *
|
|
ecore_file_monitor_add(const char *path,
|
|
Ecore_File_Monitor_Cb func,
|
|
void *data)
|
|
{
|
|
if (!path || !*path)
|
|
return NULL;
|
|
|
|
switch (monitor_type)
|
|
{
|
|
case ECORE_FILE_MONITOR_TYPE_NONE:
|
|
return NULL;
|
|
#ifdef HAVE_SYS_INOTIFY_H
|
|
case ECORE_FILE_MONITOR_TYPE_INOTIFY:
|
|
return ecore_file_monitor_inotify_add(path, func, data);
|
|
#endif
|
|
#ifdef HAVE_NOTIFY_WIN32
|
|
case ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32:
|
|
return ecore_file_monitor_win32_add(path, func, data);
|
|
#endif
|
|
#ifdef HAVE_POLL
|
|
case ECORE_FILE_MONITOR_TYPE_POLL:
|
|
return ecore_file_monitor_poll_add(path, func, data);
|
|
#endif
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* @brief Stop the monitoring of the given path.
|
|
*
|
|
* @param em The Ecore_File_Monitor to stop.
|
|
*
|
|
* This function stops the the monitoring of the path that has been
|
|
* monitored by ecore_file_monitor_add(). @p em must be the value
|
|
* returned by ecore_file_monitor_add(). If @p em is @c NULL, or none
|
|
* of the notify methods (Inotify, Windows notification or polling) is
|
|
* availablethis function does nothing.
|
|
*/
|
|
EAPI void
|
|
ecore_file_monitor_del(Ecore_File_Monitor *em)
|
|
{
|
|
if (!em)
|
|
return;
|
|
|
|
switch (monitor_type)
|
|
{
|
|
case ECORE_FILE_MONITOR_TYPE_NONE:
|
|
break;
|
|
#ifdef HAVE_SYS_INOTIFY_H
|
|
case ECORE_FILE_MONITOR_TYPE_INOTIFY:
|
|
ecore_file_monitor_inotify_del(em);
|
|
break;
|
|
#endif
|
|
#ifdef HAVE_NOTIFY_WIN32
|
|
case ECORE_FILE_MONITOR_TYPE_NOTIFY_WIN32:
|
|
ecore_file_monitor_win32_del(em);
|
|
break;
|
|
#endif
|
|
#ifdef HAVE_POLL
|
|
case ECORE_FILE_MONITOR_TYPE_POLL:
|
|
ecore_file_monitor_poll_del(em);
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Get the monitored path.
|
|
*
|
|
* @param em The Ecore_File_Monitor to query.
|
|
* @return The path that is monitored by @p em.
|
|
*
|
|
* This function returns the monitored path that has been
|
|
* monitored by ecore_file_monitor_add(). @p em must be the value
|
|
* returned by ecore_file_monitor_add(). If @p em is @c NULL, the
|
|
* function returns @c NULL.
|
|
*/
|
|
EAPI const char *
|
|
ecore_file_monitor_path_get(Ecore_File_Monitor *em)
|
|
{
|
|
if (!em)
|
|
return NULL;
|
|
return em->path;
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|