diff options
Diffstat (limited to 'common_smp/src/txe_block_pool_create.c')
| -rw-r--r-- | common_smp/src/txe_block_pool_create.c | 92 |
1 files changed, 47 insertions, 45 deletions
diff --git a/common_smp/src/txe_block_pool_create.c b/common_smp/src/txe_block_pool_create.c index 3f9b8fe9..d964f1cb 100644 --- a/common_smp/src/txe_block_pool_create.c +++ b/common_smp/src/txe_block_pool_create.c @@ -12,8 +12,8 @@ /**************************************************************************/ /**************************************************************************/ -/** */ -/** ThreadX Component */ +/** */ +/** ThreadX Component */ /** */ /** Block Pool */ /** */ @@ -32,52 +32,54 @@ #include "tx_block_pool.h" -/**************************************************************************/ -/* */ -/* FUNCTION RELEASE */ -/* */ -/* _txe_block_pool_create PORTABLE C */ +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txe_block_pool_create PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ /* */ /* DESCRIPTION */ -/* */ -/* This function checks for errors in the create block memory pool */ -/* function call. */ -/* */ -/* INPUT */ -/* */ -/* pool_ptr Pointer to pool control block */ -/* name_ptr Pointer to block pool name */ -/* block_size Number of bytes in each block */ -/* pool_start Address of beginning of pool area */ -/* pool_size Number of bytes in the block pool */ -/* pool_control_block_size Size of block pool control block */ -/* */ -/* OUTPUT */ -/* */ -/* TX_POOL_ERROR Invalid pool pointer */ -/* TX_PTR_ERROR Invalid starting address */ -/* TX_SIZE_ERROR Invalid pool size */ -/* TX_CALLER_ERROR Invalid caller of pool */ -/* status Actual completion status */ -/* */ -/* CALLS */ -/* */ -/* _tx_block_pool_create Actual block pool create function */ -/* _tx_thread_system_preempt_check Check for preemption */ -/* */ -/* CALLED BY */ -/* */ -/* Application Code */ -/* */ -/* RELEASE HISTORY */ -/* */ +/* */ +/* This function checks for errors in the create block memory pool */ +/* function call. */ +/* */ +/* INPUT */ +/* */ +/* pool_ptr Pointer to pool control block */ +/* name_ptr Pointer to block pool name */ +/* block_size Number of bytes in each block */ +/* pool_start Address of beginning of pool area */ +/* pool_size Number of bytes in the block pool */ +/* pool_control_block_size Size of block pool control block */ +/* */ +/* OUTPUT */ +/* */ +/* TX_POOL_ERROR Invalid pool pointer */ +/* TX_PTR_ERROR Invalid starting address */ +/* TX_SIZE_ERROR Invalid pool size */ +/* TX_CALLER_ERROR Invalid caller of pool */ +/* status Actual completion status */ +/* */ +/* CALLS */ +/* */ +/* _tx_block_pool_create Actual block pool create function */ +/* _tx_thread_system_preempt_check Check for preemption */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ /* DATE NAME DESCRIPTION */ /* */ -/* 09-30-2020 William E. Lamie Initial Version 6.1 */ +/* 05-19-2020 William E. Lamie Initial Version 6.0 */ +/* 09-30-2020 Yuxin Zhou Modified comment(s), */ +/* resulting in version 6.1 */ /* */ /**************************************************************************/ UINT _txe_block_pool_create(TX_BLOCK_POOL *pool_ptr, CHAR *name_ptr, ULONG block_size, @@ -86,7 +88,7 @@ UINT _txe_block_pool_create(TX_BLOCK_POOL *pool_ptr, CHAR *name_ptr, ULONG bloc TX_INTERRUPT_SAVE_AREA -UINT status; +UINT status; ULONG i; TX_BLOCK_POOL *next_pool; #ifndef TX_TIMER_PROCESS_IN_ISR @@ -147,7 +149,7 @@ TX_THREAD *thread_ptr; /* Decrement the preempt disable flag. */ _tx_thread_preempt_disable--; - + /* Restore interrupts. */ TX_RESTORE @@ -173,7 +175,7 @@ TX_THREAD *thread_ptr; { /* Check for invalid pool size. */ - if ((((block_size/(sizeof(void *)))*(sizeof(void *))) + (sizeof(void *))) > + if ((((block_size/(sizeof(void *)))*(sizeof(void *))) + (sizeof(void *))) > ((pool_size/(sizeof(void *)))*(sizeof(void *)))) { @@ -200,11 +202,11 @@ TX_THREAD *thread_ptr; /* Check for interrupt call. */ if (TX_THREAD_GET_SYSTEM_STATE() != ((ULONG) 0)) { - + /* Now, make sure the call is from an interrupt and not initialization. */ if (TX_THREAD_GET_SYSTEM_STATE() < TX_INITIALIZE_IN_PROGRESS) { - + /* Invalid caller of this function, return appropriate error code. */ status = TX_CALLER_ERROR; } |