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bug 1252104 - make NS_ERROR_GET_CODE() and NS_ERROR_GET_MODULE() constexpr r=froydnj

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This commit is contained in:
Trevor Saunders 2016-02-29 10:43:56 -05:00
parent cb39275975
commit 3a75b440db
1 changed files with 3 additions and 2 deletions
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5
xpcom/base/nsError.h
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@ -11,6 +11,7 @@
#error nsError.h no longer supports C sources
#endif
#include "mozilla/Attributes.h"
#include "mozilla/Likely.h"
#include <stdint.h>
@ -190,12 +191,12 @@ NS_ErrorAccordingToNSPR();
* @name Standard Macros for retrieving error bits
*/
inline uint16_t
inline MOZ_CONSTEXPR uint16_t
NS_ERROR_GET_CODE(nsresult aErr)
{
return uint32_t(aErr) & 0xffff;
}
inline uint16_t
inline MOZ_CONSTEXPR uint16_t
NS_ERROR_GET_MODULE(nsresult aErr)
{
return ((uint32_t(aErr) >> 16) - NS_ERROR_MODULE_BASE_OFFSET) & 0x1fff;