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| author | Maciej Borzecki <maciej.borzecki@open-rnd.pl> | 2015-05-12 14:31:02 +0200 |
|---|---|---|
| committer | Alan Antonuk <alan.antonuk@gmail.com> | 2015-05-14 21:39:43 -0700 |
| commit | 9027a94d7e9639c7a56f8886118097eca5aae9b4 (patch) | |
| tree | 674563f6ad97a29500bd9c7544751b35d7ffedee | |
| parent | 3ef3f5fe3180dde40b2716cb10c2143e8b396672 (diff) | |
| download | rabbitmq-c-9027a94d7e9639c7a56f8886118097eca5aae9b4.tar.gz | |
amqp: helper macro to generate AMQP_VERSION code
The helper macro makes it easier to add #if/#endif build time checks.
| -rw-r--r-- | librabbitmq/amqp.h | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/librabbitmq/amqp.h b/librabbitmq/amqp.h index a19d5a8..8528669 100644 --- a/librabbitmq/amqp.h +++ b/librabbitmq/amqp.h @@ -229,6 +229,24 @@ AMQP_BEGIN_DECLS /** + * \def AMQP_VERSION_CODE + * + * Helper macro to geneate a packed version code suitable for + * comparison with AMQP_VERSION. + * + * \sa amqp_version_number() AMQP_VERSION_MAJOR, AMQP_VERSION_MINOR, + * AMQP_VERSION_PATCH, AMQP_VERSION_IS_RELEASE, AMQP_VERSION + * + * \since v0.6.1 + */ +#define AMQP_VERSION_CODE(major, minor, patch, release) \ + ((major << 24) | \ + (minor << 16) | \ + (patch << 8) | \ + (release)) + + +/** * \def AMQP_VERSION * * Packed version number @@ -242,14 +260,14 @@ AMQP_BEGIN_DECLS * 0x02030401 * * \sa amqp_version_number() AMQP_VERSION_MAJOR, AMQP_VERSION_MINOR, - * AMQP_VERSION_PATCH, AMQP_VERSION_IS_RELEASE + * AMQP_VERSION_PATCH, AMQP_VERSION_IS_RELEASE, AMQP_VERSION_CODE * * \since v0.4.0 */ -#define AMQP_VERSION ((AMQP_VERSION_MAJOR << 24) | \ - (AMQP_VERSION_MINOR << 16) | \ - (AMQP_VERSION_PATCH << 8) | \ - (AMQP_VERSION_IS_RELEASE)) +#define AMQP_VERSION AMQP_VERSION_CODE(AMQP_VERSION_MAJOR, \ + AMQP_VERSION_MINOR, \ + AMQP_VERSION_PATCH, \ + AMQP_VERSION_IS_RELEASE) /** \cond HIDE_FROM_DOXYGEN */ #define AMQ_STRINGIFY(s) AMQ_STRINGIFY_HELPER(s) |