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Diffstat (limited to 'doc/manual/ffi.rst')
| -rw-r--r-- | doc/manual/ffi.rst | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/doc/manual/ffi.rst b/doc/manual/ffi.rst index 7a01dc8ae..b7a0d750f 100644 --- a/doc/manual/ffi.rst +++ b/doc/manual/ffi.rst @@ -14,7 +14,17 @@ Versioning .. cpp:function:: uint32_t botan_ffi_api_version() - Returns the FFI version + Returns the version of the currently supported FFI API. This is + expressed in the form YYYYMMDD of the release date of this version + of the API. + +.. cpp:function int botan_ffi_supports_api(uint32_t version) + + Return 0 iff the FFI version specified is supported by this + library. Otherwise returns -1. The expression + botan_ffi_supports_api(botan_ffi_api_version()) will always + evaluate to 0. A particular version of the library may also support + other (older) versions of the FFI API. .. cpp:function:: const char* botan_version_string() |