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| author | Jesse Hall <jessehall@google.com> | 2012-08-28 15:23:58 -0700 |
|---|---|---|
| committer | Jesse Hall <jessehall@google.com> | 2012-08-29 10:36:36 -0700 |
| commit | 3f5b522ac9a472de756c08b16f357acd6dc26e34 (patch) | |
| tree | 70a4a73953b9d5cf84d5ffbf3c922e11d56e5150 /include/hardware/hardware.h | |
| parent | b8b6439598ecc5faecfce8d43f3418b057714b4c (diff) | |
| download | hardware_libhardware-3f5b522ac9a472de756c08b16f357acd6dc26e34.zip hardware_libhardware-3f5b522ac9a472de756c08b16f357acd6dc26e34.tar.gz hardware_libhardware-3f5b522ac9a472de756c08b16f357acd6dc26e34.tar.bz2 | |
Encode header version in api versions
Change-Id: I0216bef3ba0cfaed2fe908f735e546d0734c0b13
Diffstat (limited to 'include/hardware/hardware.h')
| -rw-r--r-- | include/hardware/hardware.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/hardware/hardware.h b/include/hardware/hardware.h index 78c4572..416ae39 100644 --- a/include/hardware/hardware.h +++ b/include/hardware/hardware.h @@ -37,6 +37,12 @@ __BEGIN_DECLS #define HARDWARE_MAKE_API_VERSION(maj,min) \ ((((maj) & 0xff) << 8) | ((min) & 0xff)) +#define HARDWARE_MAKE_API_VERSION_2(maj,min,hdr) \ + ((((maj) & 0xff) << 24) | (((min) & 0xff) << 16) | ((hdr) & 0xffff)) +#define HARDWARE_API_VERSION_2_MAJ_MIN_MASK 0xffff0000 +#define HARDWARE_API_VERSION_2_HEADER_MASK 0x0000ffff + + /* * The current HAL API version. * @@ -60,11 +66,13 @@ __BEGIN_DECLS * Use this macro to set the hw_module_t.module_api_version field. */ #define HARDWARE_MODULE_API_VERSION(maj,min) HARDWARE_MAKE_API_VERSION(maj,min) +#define HARDWARE_MODULE_API_VERSION_2(maj,min,hdr) HARDWARE_MAKE_API_VERSION_2(maj,min,hdr) /* * Use this macro to set the hw_device_t.version field */ #define HARDWARE_DEVICE_API_VERSION(maj,min) HARDWARE_MAKE_API_VERSION(maj,min) +#define HARDWARE_DEVICE_API_VERSION_2(maj,min,hdr) HARDWARE_MAKE_API_VERSION_2(maj,min,hdr) struct hw_module_t; struct hw_module_methods_t; |