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Add static asserts to ensure our enums are sizeof(int)

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Prevents any ABI suprprises by the enums being expanded to long or
shortened to char on special targets.

Fixes #11

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2022-02-01 07:39:37 +10:00
parent befbf2005c
commit 47d8b2e0b5
2 changed files with 12 additions and 0 deletions
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6
src/libei.c
View file

@ -41,6 +41,12 @@
#include "libei-proto.h"
#include "brei-shared.h"
_Static_assert(sizeof(enum ei_device_capability) == sizeof(int), "Invalid enum size");
_Static_assert(sizeof(enum ei_property_permission) == sizeof(int), "Invalid enum size");
_Static_assert(sizeof(enum ei_keymap_type) == sizeof(int), "Invalid enum size");
_Static_assert(sizeof(enum ei_event_type) == sizeof(int), "Invalid enum size");
_Static_assert(sizeof(enum ei_log_priority) == sizeof(int), "Invalid enum size");
static struct ei_seat *
ei_find_seat(struct ei *ei, uint32_t seatid)
{

6
src/libeis.c
View file

@ -37,6 +37,12 @@
#include "libeis-proto.h"
#include "libeis-private.h"
_Static_assert(sizeof(enum eis_device_capability) == sizeof(int), "Invalid enum size");
_Static_assert(sizeof(enum eis_property_permission) == sizeof(int), "Invalid enum size");
_Static_assert(sizeof(enum eis_keymap_type) == sizeof(int), "Invalid enum size");
_Static_assert(sizeof(enum eis_event_type) == sizeof(int), "Invalid enum size");
_Static_assert(sizeof(enum eis_log_priority) == sizeof(int), "Invalid enum size");
static void
eis_destroy(struct eis *eis)
{