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Input: uinput - specify exact bit sizes on userspace APIs

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Switch to using __u32/__s32 instead of ordinary 'int' in structures
forming userspace API.

Also internally make request_id unsigned int.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2012-07-29 22:48:32 -07:00
parent 00ce756ce5
commit c5b3533a82
2 changed files with 20 additions and 18 deletions
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27
include/linux/uinput.h
View file

@ -32,6 +32,7 @@
* - first public version
*/
#include <linux/types.h>
#include <linux/input.h>
#define UINPUT_VERSION 3
@ -44,14 +45,14 @@
enum uinput_state { UIST_NEW_DEVICE, UIST_SETUP_COMPLETE, UIST_CREATED };
struct uinput_request {
int id;
int code; /* UI_FF_UPLOAD, UI_FF_ERASE */
unsigned int id;
unsigned int code; /* UI_FF_UPLOAD, UI_FF_ERASE */
int retval;
struct completion done;
union {
int effect_id;
unsigned int effect_id;
struct {
struct ff_effect *effect;
struct ff_effect *old;
@ -77,16 +78,16 @@ struct uinput_device {
#endif /* __KERNEL__ */
struct uinput_ff_upload {
int request_id;
int retval;
__u32 request_id;
__s32 retval;
struct ff_effect effect;
struct ff_effect old;
};
struct uinput_ff_erase {
int request_id;
int retval;
int effect_id;
__u32 request_id;
__s32 retval;
__u32 effect_id;
};
/* ioctl */
@ -166,11 +167,11 @@ struct uinput_ff_erase {
struct uinput_user_dev {
char name[UINPUT_MAX_NAME_SIZE];
struct input_id id;
int ff_effects_max;
int absmax[ABS_CNT];
int absmin[ABS_CNT];
int absfuzz[ABS_CNT];
int absflat[ABS_CNT];
__u32 ff_effects_max;
__s32 absmax[ABS_CNT];
__s32 absmin[ABS_CNT];
__s32 absfuzz[ABS_CNT];
__s32 absflat[ABS_CNT];
};
#endif /* __UINPUT_H_ */