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Ensure enums are size int

Browse source 
Because otherwise things go boom, but unless you passed -fshort-enums this
shouldn't happen anyway. And gcc's documentation says don't do that. So don't
do that, or we'll scream at you.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Armin Krezović <krezovic.armin@gmail.com>
Tested-by: Armin Krezović <krezovic.armin@gmail.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
This commit is contained in:
Peter Hutterer 2017-05-10 12:50:21 +10:00
parent 02fca305ed
commit 07ed6d6f92
1 changed files with 31 additions and 0 deletions
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31
src/libinput.c
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@ -43,6 +43,37 @@
if (!check_event_type(li_, __func__, type_, __VA_ARGS__, -1)) \
return retval_; \
#define ASSERT_INT_SIZE(type_) \
static_assert(sizeof(type_) == sizeof(unsigned int), \
"sizeof(" #type_ ") must be sizeof(uint)")
ASSERT_INT_SIZE(enum libinput_log_priority);
ASSERT_INT_SIZE(enum libinput_device_capability);
ASSERT_INT_SIZE(enum libinput_key_state);
ASSERT_INT_SIZE(enum libinput_led);
ASSERT_INT_SIZE(enum libinput_button_state);
ASSERT_INT_SIZE(enum libinput_pointer_axis);
ASSERT_INT_SIZE(enum libinput_pointer_axis_source);
ASSERT_INT_SIZE(enum libinput_tablet_pad_ring_axis_source);
ASSERT_INT_SIZE(enum libinput_tablet_pad_strip_axis_source);
ASSERT_INT_SIZE(enum libinput_tablet_tool_type);
ASSERT_INT_SIZE(enum libinput_tablet_tool_proximity_state);
ASSERT_INT_SIZE(enum libinput_tablet_tool_tip_state);
ASSERT_INT_SIZE(enum libinput_switch_state);
ASSERT_INT_SIZE(enum libinput_switch);
ASSERT_INT_SIZE(enum libinput_event_type);
ASSERT_INT_SIZE(enum libinput_config_status);
ASSERT_INT_SIZE(enum libinput_config_tap_state);
ASSERT_INT_SIZE(enum libinput_config_tap_button_map);
ASSERT_INT_SIZE(enum libinput_config_drag_state);
ASSERT_INT_SIZE(enum libinput_config_drag_lock_state);
ASSERT_INT_SIZE(enum libinput_config_send_events_mode);
ASSERT_INT_SIZE(enum libinput_config_accel_profile);
ASSERT_INT_SIZE(enum libinput_config_click_method);
ASSERT_INT_SIZE(enum libinput_config_middle_emulation_state);
ASSERT_INT_SIZE(enum libinput_config_scroll_method);
ASSERT_INT_SIZE(enum libinput_config_dwt_state);
static inline bool
check_event_type(struct libinput *libinput,
const char *function_name,