abc/lwip
1
0
Fork 0
mirror of https://git.savannah.nongnu.org/git/lwip.git synced 2026-05-13 03:36:59 +08:00
Code Issues Packages Projects Releases Wiki Activity

[PATCH] Deprecate sys_arch_sem_wait and sys_arch_mbox_fetch returning the time waited

Browse Source 
These are now defined to return != SYS_ARCH_TIMEOUT on success rather than the time
waiting. The returned times were unused by lwip and this simplifies at
least some implementations.

Signed-off-by: goldsimon <goldsimon@gmx.de>
This commit is contained in:
Our Air Quality
2017-07-20 22:04:34 +02:00
committed by goldsimon
parent 597d5459bb
commit f934ca7a03
3 changed files with 16 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/include/lwip/sys.h
View File

@@ -184,8 +184,7 @@ void sys_sem_signal(sys_sem_t *sem);
* Wait for a semaphore for the specified timeout
* @param sem the semaphore to wait for
* @param timeout timeout in milliseconds to wait (0 = wait forever)
* @return time (in milliseconds) waited for the semaphore
* or SYS_ARCH_TIMEOUT on timeout
* @return SYS_ARCH_TIMEOUT on timeout, any other value on success
*/
u32_t sys_arch_sem_wait(sys_sem_t *sem, u32_t timeout);
/**
@@ -262,9 +261,7 @@ err_t sys_mbox_trypost(sys_mbox_t *mbox, void *msg);
* @param mbox mbox to get a message from
* @param msg pointer where the message is stored
* @param timeout maximum time (in milliseconds) to wait for a message (0 = wait forever)
* @return time (in milliseconds) waited for a message, may be 0 if not waited
or SYS_ARCH_TIMEOUT on timeout
* The returned time has to be accurate to prevent timer jitter!
* @return SYS_ARCH_TIMEOUT on timeout, any other value if a message has been received
*/
u32_t sys_arch_mbox_fetch(sys_mbox_t *mbox, void **msg, u32_t timeout);
/* Allow port to override with a macro, e.g. special timeout for sys_arch_mbox_fetch() */