PowLu/TencentOS-tiny
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

a bugfix for mail queue and printf clipping switch

Browse Source 
1. add TOS_CFG_LIBC_PRINTF_EN
1: enable printf to implement tos_kprintf
when you call tos_kprintf(actually currently it's a MACRO rather than a function) , the libc will be invloved into the image, most of the time it means a larger image size.

0: disable printf, means tos_kprintf is defined as an empty MACRO
most of the time, means you will not get a log output from the uart(currently we donnot have a console yet) but a smaller image size.

2. fix a bug of tos_mail_q and tos_priority_mail_q
if we are post-ing a mail and there is[are] task[s] just pend-ing for the mail queue, the mail delivered to the pend-er will be a pointer, and probably it's a pointer to the local variable on the stack. Actually we should do a memcpy rather than a pointer assignment. for more details, see the patch.
This commit is contained in:
daishengdong
2019-11-25 21:04:37 +08:00
parent 7b7c806f2a
commit 96cf620708
20 changed files with 68 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
kernel/core/tos_mutex.c
View File

@@ -69,9 +69,8 @@ __KERNEL__ void mutex_release(k_mutex_t *mutex)
__API__ k_err_t tos_mutex_create(k_mutex_t *mutex)
{
TOS_PTR_SANITY_CHECK(mutex);
TOS_IN_IRQ_CHECK();
TOS_PTR_SANITY_CHECK(mutex);
#if TOS_CFG_OBJECT_VERIFY_EN > 0u
knl_object_init(&mutex->knl_obj, KNL_OBJ_TYPE_MUTEX);
@@ -90,8 +89,8 @@ __API__ k_err_t tos_mutex_destroy(k_mutex_t *mutex)
{
TOS_CPU_CPSR_ALLOC();
TOS_PTR_SANITY_CHECK(mutex);
TOS_IN_IRQ_CHECK();
TOS_PTR_SANITY_CHECK(mutex);
TOS_OBJ_VERIFY(mutex, KNL_OBJ_TYPE_MUTEX);
TOS_CPU_INT_DISABLE();
@@ -120,8 +119,8 @@ __API__ k_err_t tos_mutex_pend_timed(k_mutex_t *mutex, k_tick_t timeout)
{
TOS_CPU_CPSR_ALLOC();
TOS_PTR_SANITY_CHECK(mutex);
TOS_IN_IRQ_CHECK();
TOS_PTR_SANITY_CHECK(mutex);
TOS_OBJ_VERIFY(mutex, KNL_OBJ_TYPE_MUTEX);
TOS_CPU_INT_DISABLE();
@@ -176,8 +175,8 @@ __API__ k_err_t tos_mutex_post(k_mutex_t *mutex)
TOS_CPU_CPSR_ALLOC();
k_task_t *pending_task;
TOS_PTR_SANITY_CHECK(mutex);
TOS_IN_IRQ_CHECK();
TOS_PTR_SANITY_CHECK(mutex);
TOS_OBJ_VERIFY(mutex, KNL_OBJ_TYPE_MUTEX);
TOS_CPU_INT_DISABLE();