Mirrors_UI_SDK/MiniGUI
1
0
Fork 0
mirror of https://github.com/VincentWei/MiniGUI.git synced 2026-02-07 11:01:57 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

tune my_sem_op and define LOCK_SURFACE_SEM and UNLOCK_SURFACE_SEM

Browse Source
This commit is contained in:
Vincent Wei
2020-02-01 21:40:32 +08:00
parent 4bfabc20a7
commit 73ef5db613
1 changed files with 18 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/include/drawsemop.h
View File

@@ -57,7 +57,7 @@ extern "C" {
#include <errno.h>
static inline void my_sem_op (int num, int op)
static inline void my_sem_op (int semid, int num, int op)
{
struct sembuf sb;
@@ -66,30 +66,35 @@ again:
sb.sem_op = op;
sb.sem_flg = SEM_UNDO;
if (semop (SHAREDRES_SEMID, &sb, 1) == -1) {
if (semop (semid, &sb, 1) == -1) {
if (errno == EINTR) {
goto again;
}
}
}
#define LOCK_DRAW_SEM() my_sem_op(_IDX_SEM_DRAW, -1)
#define UNLOCK_DRAW_SEM() my_sem_op(_IDX_SEM_DRAW, 1)
#define LOCK_DRAW_SEM() my_sem_op(SHAREDRES_SEMID, _IDX_SEM_DRAW, -1)
#define UNLOCK_DRAW_SEM() my_sem_op(SHAREDRES_SEMID, _IDX_SEM_DRAW, 1)
#define LOCK_SCREEN_SEM() my_sem_op(_IDX_SEM_SCR, -1)
#define UNLOCK_SCREEN_SEM() my_sem_op(_IDX_SEM_SCR, 1)
#define LOCK_SCREEN_SEM() my_sem_op(SHAREDRES_SEMID, _IDX_SEM_SCR, -1)
#define UNLOCK_SCREEN_SEM() my_sem_op(SHAREDRES_SEMID, _IDX_SEM_SCR, 1)
#ifdef _MGSCHEMA_COMPOSITING
# define LOCK_SURFACE_SEM(num) my_sem_op(SHAREDRES_SEMID_SHARED_SURF, num, -1)
# define UNLOCK_SURFACE_SEM(num) my_sem_op(SHAREDRES_SEMID_SHARED_SURF, num, 1)
#endif
#ifdef _MGHAVE_CURSOR
#define LOCK_CURSOR_SEM() my_sem_op(_IDX_SEM_CURSOR, -1)
#define UNLOCK_CURSOR_SEM() my_sem_op(_IDX_SEM_CURSOR, 1)
#define LOCK_CURSOR_SEM() my_sem_op(SHAREDRES_SEMID, _IDX_SEM_CURSOR, -1)
#define UNLOCK_CURSOR_SEM() my_sem_op(SHAREDRES_SEMID, _IDX_SEM_CURSOR, 1)
static inline int get_sem_pid (int num)
static inline int get_sem_pid (int semid, int num)
{
int pid;
union semun ignored;
pid = semctl (SHAREDRES_SEMID, num, GETPID, ignored);
pid = semctl (semid, num, GETPID, ignored);
#ifdef _DEBUG
if (pid == -1)
perror ("get_sem_pid");
@@ -98,7 +103,7 @@ static inline int get_sem_pid (int num)
return pid;
}
#define get_cursor_sem_pid() get_sem_pid(_IDX_SEM_CURSOR)
#define get_cursor_sem_pid() get_sem_pid(SHAREDRES_SEMID, _IDX_SEM_CURSOR)
static inline int get_hidecursor_sem_val (void)
{
@@ -148,8 +153,8 @@ again:
#endif /* _MGHAVE_CURSOR */
#ifdef _MGRM_PROCESSES
# define LOCK_MOUSEMOVE_SEM() my_sem_op(_IDX_SEM_MOUSEMOVE, -1)
# define UNLOCK_MOUSEMOVE_SEM() my_sem_op(_IDX_SEM_MOUSEMOVE, 1)
# define LOCK_MOUSEMOVE_SEM() my_sem_op(SHAREDRES_SEMID, _IDX_SEM_MOUSEMOVE, -1)
# define UNLOCK_MOUSEMOVE_SEM() my_sem_op(SHAREDRES_SEMID, _IDX_SEM_MOUSEMOVE, 1)
#endif /* _MGRM_PROCESSES */
#ifdef __cplusplus