diff options
| author | Björn Gustavsson <[email protected]> | 2017-09-23 06:43:06 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2017-10-01 07:08:19 +0200 |
| commit | 9de3ee84b934ea373a4ce7d9dbb5b59a15cc2094 (patch) | |
| tree | 27b808fd3906054d349aef4ede035ee70f21678f | |
| parent | 72f0f6d16d1aa06205aa2efba9a4b17ea1f8d849 (diff) | |
| download | otp-9de3ee84b934ea373a4ce7d9dbb5b59a15cc2094.tar.gz otp-9de3ee84b934ea373a4ce7d9dbb5b59a15cc2094.tar.bz2 otp-9de3ee84b934ea373a4ce7d9dbb5b59a15cc2094.zip | |
Add CHECK_ALIGNED() for testing storage destinations
Add the CHECK_ALIGNED() macro that can be used for testing that
the storage destination is word-aligned.
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index b412cf8b79..9a77c63390 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -106,6 +106,8 @@ do { \ # define CHECK_ARGS(T) #endif +#define CHECK_ALIGNED(Dst) ASSERT((((Uint)&Dst) & (sizeof(Uint)-1)) == 0) + #define GET_BIF_MODULE(p) (p->info.mfa.module) #define GET_BIF_FUNCTION(p) (p->info.mfa.function) #define GET_BIF_ARITY(p) (p->info.mfa.arity) |