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authorGiovanni Di Sirio <gdisirio@gmail.com>2015-03-06 10:13:59 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2015-03-06 10:13:59 +0000
commita380d9ad03f2fcf950dad0f08652a03b738dc0e8 (patch)
tree78dfbd7a271ba17cbb8cd7383a5c7edcb87f448b /os/rt/src/chmemcore.c
parentb53489d0e4252aafe5ada7466e0b3b7c4ad5aaaf (diff)
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More MISRA.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7716 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/rt/src/chmemcore.c')
-rw-r--r--os/rt/src/chmemcore.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/os/rt/src/chmemcore.c b/os/rt/src/chmemcore.c
index 95c8d2682..1529fc2cf 100644
--- a/os/rt/src/chmemcore.c
+++ b/os/rt/src/chmemcore.c
@@ -45,7 +45,7 @@
#include "ch.h"
-#if CH_CFG_USE_MEMCORE || defined(__DOXYGEN__)
+#if (CH_CFG_USE_MEMCORE == TRUE) || defined(__DOXYGEN__)
/*===========================================================================*/
/* Module exported variables. */
@@ -83,10 +83,12 @@ void _core_init(void) {
nextmem = (uint8_t *)MEM_ALIGN_NEXT(__heap_base__);
endmem = (uint8_t *)MEM_ALIGN_PREV(__heap_end__);
#else
- static stkalign_t buffer[MEM_ALIGN_NEXT(CH_CFG_MEMCORE_SIZE)/MEM_ALIGN_SIZE];
+ static stkalign_t buffer[MEM_ALIGN_NEXT(CH_CFG_MEMCORE_SIZE) /
+ MEM_ALIGN_SIZE];
nextmem = (uint8_t *)&buffer[0];
- endmem = (uint8_t *)&buffer[MEM_ALIGN_NEXT(CH_CFG_MEMCORE_SIZE)/MEM_ALIGN_SIZE];
+ endmem = (uint8_t *)&buffer[MEM_ALIGN_NEXT(CH_CFG_MEMCORE_SIZE) /
+ MEM_ALIGN_SIZE];
#endif
}
@@ -130,7 +132,10 @@ void *chCoreAllocI(size_t size) {
chDbgCheckClassI();
size = MEM_ALIGN_NEXT(size);
+ /*lint -save -e946 -e947 [18.2, 18.3] Normal pointers arithmetic, it
+ is safe.*/
if ((size_t)(endmem - nextmem) < size) {
+ /*lint -restore*/
return NULL;
}
p = nextmem;
@@ -148,8 +153,11 @@ void *chCoreAllocI(size_t size) {
*/
size_t chCoreGetStatusX(void) {
+ /*lint -save -e946 -e947 [18.2, 18.3] Normal pointers arithmetic, it
+ is safe.*/
return (size_t)(endmem - nextmem);
+ /*lint -restore*/
}
-#endif /* CH_CFG_USE_MEMCORE */
+#endif /* CH_CFG_USE_MEMCORE == TRUE */
/** @} */