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| author | Damien George <damien.p.george@gmail.com> | 2016-02-02 23:16:05 +0000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-02-02 23:16:05 +0000 |
| commit | 5f3e005b6791634b104fa6385c8a9bf5ed1af164 (patch) | |
| tree | c4e5b55cf2056c4b01e1b86ae3820e7e47dde11e /py/runtime0.h | |
| parent | 086d98cbde2dffe43c2879d15d2c419a1250008e (diff) | |
| download | micropython-5f3e005b6791634b104fa6385c8a9bf5ed1af164.tar.gz micropython-5f3e005b6791634b104fa6385c8a9bf5ed1af164.zip | |
py: Extend native type-sig to use 4 bits, so uint is separate to ptr.
Before this patch, the native types for uint and ptr/ptr8/ptr16/ptr32
all overlapped and it was possible to make a mistake in casting. Now,
these types are all separate and any coding mistakes will be raised
as runtime errors.
Diffstat (limited to 'py/runtime0.h')
| -rw-r--r-- | py/runtime0.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/py/runtime0.h b/py/runtime0.h index 6417cfd034..8d62403a7c 100644 --- a/py/runtime0.h +++ b/py/runtime0.h @@ -37,6 +37,10 @@ #define MP_NATIVE_TYPE_BOOL (0x01) #define MP_NATIVE_TYPE_INT (0x02) #define MP_NATIVE_TYPE_UINT (0x03) +#define MP_NATIVE_TYPE_PTR (0x04) +#define MP_NATIVE_TYPE_PTR8 (0x05) +#define MP_NATIVE_TYPE_PTR16 (0x06) +#define MP_NATIVE_TYPE_PTR32 (0x07) typedef enum { MP_UNARY_OP_BOOL, // __bool__ |