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ChibiOS
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2237 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2010-10-07 13:32:58 +00:00
parent c2efc1ebe9
commit 38cc48d575
3 changed files with 18 additions and 18 deletions
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12
os/kernel/include/chmboxes.h
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@ -79,7 +79,7 @@ extern "C" {
((mbp)->mb_top - (mbp)->mb_buffer) ((mbp)->mb_top - (mbp)->mb_buffer)
/** /**
* @brief Returns the free space into the mailbox. * @brief Returns the number of free message slots into a mailbox.
* @note Can be invoked in any system state but if invoked out of a locked * @note Can be invoked in any system state but if invoked out of a locked
* state then the returned value may change after reading. * state then the returned value may change after reading.
* @note The returned value can be less than zero when there are waiting * @note The returned value can be less than zero when there are waiting
@ -90,10 +90,10 @@ extern "C" {
* *
* @iclass * @iclass
*/ */
#define chMBGetEmptyI(mbp) chSemGetCounterI(&(mbp)->mb_emptysem) #define chMBGetFreeCountI(mbp) chSemGetCounterI(&(mbp)->mb_emptysem)
/** /**
* @brief Returns the number of messages into the mailbox. * @brief Returns the number of queued messages into a mailbox.
* @note Can be invoked in any system state but if invoked out of a locked * @note Can be invoked in any system state but if invoked out of a locked
* state then the returned value may change after reading. * state then the returned value may change after reading.
* @note The returned value can be less than zero when there are waiting * @note The returned value can be less than zero when there are waiting
@ -104,14 +104,14 @@ extern "C" {
* *
* @iclass * @iclass
*/ */
#define chMBGetFullI(mbp) chSemGetCounterI(&(mbp)->mb_fullsem) #define chMBGetFullCountI(mbp) chSemGetCounterI(&(mbp)->mb_fullsem)
/** /**
* @brief Returns the next message in the queue without removing it. * @brief Returns the next message in the queue without removing it.
* @pre A message must be waiting in the queue for this function to work * @pre A message must be waiting in the queue for this function to work
* or it would return garbage. The correct way to use this macro is * or it would return garbage. The correct way to use this macro is
* to use @p chMBGetFull() and then use this macro, all within a * to use @p chMBGetFullCountI() and then use this macro, all within
* lock state. * a lock state.
* *
* @iclass * @iclass
*/ */

10
readme.txt
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@ -122,13 +122,13 @@
semaphores. semaphores.
- OPT: The fix to the bug 3075544 considerably improved the threads creation - OPT: The fix to the bug 3075544 considerably improved the threads creation
benchmarks score. benchmarks score.
- OPT: Speed optimizations of the STM32 SPI driver, improved latency. - OPT: Speed optimizations to the STM32 SPI driver, improved latency.
- OPT: Speed optimizations of the STM32 ADC driver. - OPT: Speed optimizations to the STM32 ADC driver.
- CHANGE: The API chThdInit() has been renamed to chThdCreateI() in order to - CHANGE: The API chThdInit() has been renamed to chThdCreateI() in order to
make clear it is useable from interrupt handlers. make clear it is usable from interrupt handlers.
- CHANGE: The mailboxes macros chMBSize(), chMBGetEmpty(), chMBGetFull(), - CHANGE: The mailboxes macros chMBSize(), chMBGetEmpty(), chMBGetFull(),
chMBPeek() have been renamed to chMBSizeI(), chMBGetEmptyI(), chMBPeek() have been renamed to chMBSizeI(), chMBGetFreeCountI(),
chMBGetFullI(), chMBPeekI(). chMBGetFullCountI(), chMBPeekI().
- CHANGE: The queue APIs chQSize(), chQSpace(), chIQIsEmpty(), chIQIsFull(), - CHANGE: The queue APIs chQSize(), chQSpace(), chIQIsEmpty(), chIQIsFull(),
chOQIsEmpty(), chOQIsFull() have been renamed to chQSizeI(), chQSpaceI(), chOQIsEmpty(), chOQIsFull() have been renamed to chQSizeI(), chQSpaceI(),
chIQIsEmptyI(), chIQIsFullI(), chOQIsEmptyI(), chOQIsFullI(). chIQIsEmptyI(), chIQIsFullI(), chOQIsEmptyI(), chOQIsFullI().

14
test/testmbox.c
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@ -83,7 +83,7 @@ static void mbox1_execute(void) {
/* /*
* Testing initial space. * Testing initial space.
*/ */
test_assert(1, chMBGetEmptyI(&mb1) == MB_SIZE, "wrong size"); test_assert(1, chMBGetFreeCountI(&mb1) == MB_SIZE, "wrong size");
/* /*
* Testing enqueuing and backward circularity. * Testing enqueuing and backward circularity.
@ -104,8 +104,8 @@ static void mbox1_execute(void) {
/* /*
* Testing final conditions. * Testing final conditions.
*/ */
test_assert(5, chMBGetEmptyI(&mb1) == 0, "still empty"); test_assert(5, chMBGetFreeCountI(&mb1) == 0, "still empty");
test_assert(6, chMBGetFullI(&mb1) == MB_SIZE, "not full"); test_assert(6, chMBGetFullCountI(&mb1) == MB_SIZE, "not full");
test_assert(7, mb1.mb_rdptr == mb1.mb_wrptr, "pointers not aligned"); test_assert(7, mb1.mb_rdptr == mb1.mb_wrptr, "pointers not aligned");
/* /*
@ -137,8 +137,8 @@ static void mbox1_execute(void) {
/* /*
* Testing final conditions. * Testing final conditions.
*/ */
test_assert(15, chMBGetEmptyI(&mb1) == MB_SIZE, "not empty"); test_assert(15, chMBGetFreeCountI(&mb1) == MB_SIZE, "not empty");
test_assert(16, chMBGetFullI(&mb1) == 0, "still full"); test_assert(16, chMBGetFullCountI(&mb1) == 0, "still full");
test_assert(17, mb1.mb_rdptr == mb1.mb_wrptr, "pointers not aligned"); test_assert(17, mb1.mb_rdptr == mb1.mb_wrptr, "pointers not aligned");
/* /*
@ -149,8 +149,8 @@ static void mbox1_execute(void) {
/* /*
* Re-testing final conditions. * Re-testing final conditions.
*/ */
test_assert(18, chMBGetEmptyI(&mb1) == MB_SIZE, "not empty"); test_assert(18, chMBGetFreeCountI(&mb1) == MB_SIZE, "not empty");
test_assert(19, chMBGetFullI(&mb1) == 0, "still full"); test_assert(19, chMBGetFullCountI(&mb1) == 0, "still full");
test_assert(20, mb1.mb_buffer == mb1.mb_wrptr, "write pointer not aligned to base"); test_assert(20, mb1.mb_buffer == mb1.mb_wrptr, "write pointer not aligned to base");
test_assert(21, mb1.mb_buffer == mb1.mb_rdptr, "read pointer not aligned to base"); test_assert(21, mb1.mb_buffer == mb1.mb_rdptr, "read pointer not aligned to base");
} }