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Fix non-portable defines 

A define which expands to more defines is not portable across all
compilers and GCC warns about this. Restructure this so the behavior
is defined. This fixes the GCC warning:
"this use of "defined" may not be portable"
pull/4775/head
Russ Butler 2017-07-03 23:10:52 -05:00
parent 953b9250f1
commit c18b0e5c05
2 changed files with 11 additions and 2 deletions
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7
platform/mbed_application.h
View File

@ -21,7 +21,12 @@
#include<stdint.h>
#define MBED_APPLICATION_SUPPORT defined(__CORTEX_M3) || defined(__CORTEX_M4) || defined(__CORTEX_M7)
#if defined(__CORTEX_M3) || defined(__CORTEX_M4) || defined(__CORTEX_M7)
#define MBED_APPLICATION_SUPPORT 1
#else
#define MBED_APPLICATION_SUPPORT 0
#endif
#if MBED_APPLICATION_SUPPORT
#ifdef __cplusplus
extern "C" {

6
platform/mbed_critical.c
View File

@ -23,7 +23,11 @@
#include "platform/mbed_assert.h"
#include "platform/mbed_toolchain.h"
#define EXCLUSIVE_ACCESS (!defined (__CORTEX_M0) && !defined (__CORTEX_M0PLUS))
#if !defined (__CORTEX_M0) && !defined (__CORTEX_M0PLUS)
#define EXCLUSIVE_ACCESS 1
#else
#define EXCLUSIVE_ACCESS 0
#endif
static volatile uint32_t interrupt_enable_counter = 0;
static volatile bool critical_interrupts_disabled = false;