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Create udev_ctl

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This commit is contained in:
twinaphex 2016-02-05 01:49:31 +01:00
parent 24f5275001
commit 32ee695f9d
2 changed files with 22 additions and 27 deletions
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39
input/common/udev_common.c
View File

@ -24,29 +24,6 @@ static bool udev_mon_first_inited_is_joypad;
static struct udev_monitor *g_udev_mon;
static struct udev *g_udev;
bool udev_mon_new(bool is_joypad)
{
if (udev_mon_inited)
return true;
udev_mon_first_inited_is_joypad = is_joypad;
g_udev = udev_new();
if (!g_udev)
return false;
g_udev_mon = udev_monitor_new_from_netlink(g_udev, "udev");
if (g_udev_mon)
{
udev_monitor_filter_add_match_subsystem_devtype(g_udev_mon, "input", NULL);
udev_monitor_enable_receiving(g_udev_mon);
}
udev_mon_inited = true;
return true;
}
void udev_mon_free(bool is_joypad)
{
if (!udev_mon_inited || (is_joypad && !udev_mon_first_inited_is_joypad))
@ -63,7 +40,7 @@ void udev_mon_free(bool is_joypad)
udev_mon_first_inited_is_joypad = false;
}
bool udev_mon_hotplug_available(void)
static bool udev_mon_hotplug_available(void)
{
struct pollfd fds = {0};
@ -92,3 +69,17 @@ struct udev_device *udev_mon_device_new(const char *name)
{
return udev_device_new_from_syspath(g_udev, name);
}
bool udev_ctl(enum udev_ctl_state state, void *data)
{
switch (state)
{
case UDEV_CTL_MONITOR_HOTPLUG_AVAIL:
return udev_mon_hotplug_available();
case UDEV_CTL_NONE:
default:
return false;
}
return true;
}

10
input/common/udev_common.h
View File

@ -21,12 +21,16 @@
#include <boolean.h>
bool udev_mon_new(bool is_joypad);
enum udev_ctl_state
{
UDEV_CTL_NONE = 0,
UDEV_CTL_MONITOR_HOTPLUG_AVAIL
};
bool udev_ctl(enum udev_ctl_state state, void *data);
void udev_mon_free(bool is_joypad);
bool udev_mon_hotplug_available(void);
struct udev_device *udev_mon_receive_device(void);
struct udev_enumerate *udev_mon_enumerate(void);