Add mappings for AIX Perfstat library

Author: dbwiddis

CHANGES.md

@@ -19,14 +19,15 @@ Features
 * [#1200](https://github.com/java-native-access/jna/pull/1200): Add mappings for `libudev` to `c.s.j.p.linux.Udev` - [@dbwiddis](https://github.com/dbwiddis).
 * [#1202](https://github.com/java-native-access/jna/pull/1202): Add mappings supporting shared memory including `c.s.j.p.unix.LibCAPI` types `size_t` and `ssize_t`, `c.s.j.p.linux.LibC` methods `munmap()`, `msync()`, and `close()`, `c.s.j.p.unix.LibCUtil` mapping `mmap()` and `ftruncate()`, and `c.s.j.p.linux.LibRT` methods `shm_open()` and `shm_unlink()` - [@dbwiddis](https://github.com/dbwiddis).
 * [#1209](https://github.com/java-native-access/jna/pull/1209): Add mappings for `Thread32First` and `Thread32Next` to `c.s.j.p.win32.Kernel32` - [@dbwiddis](https://github.com/dbwiddis).
-* [#1214](https://github.com/java-native-access/jna/pull/1214): Add mapping for EnumProcesses to `c.s.j.p.win32.Psapi` and `c.s.j.p.win32.PsapiUtil` - [@T-Svensson](https://github.com/T-Svensson/).
+* [#1214](https://github.com/java-native-access/jna/pull/1214): Add mapping for `EnumProcesses` to `c.s.j.p.win32.Psapi` and `c.s.j.p.win32.PsapiUtil` - [@T-Svensson](https://github.com/T-Svensson/).
+* [#1217](https://github.com/java-native-access/jna/pull/1217): Add mappings for AIX `Perfstat` library to `c.s.j.p.unix.aix` - [@dbwiddis](https://github.com/dbwiddis).
 
 Bug Fixes
 ---------
 * [#1183](https://github.com/java-native-access/jna/pull/1183): `c.s.j.p.win32.WinDef.CHARByReference#getValue` should only read one byte - [@dbwiddis](https://github.com/dbwiddis).
 * [#1184](https://github.com/java-native-access/jna/pull/1184): `c.s.j.p.win32.WinDef.ULONGLONG` should always be 8 bytes - [@dbwiddis](https://github.com/dbwiddis).
 * [#1196](https://github.com/java-native-access/jna/pull/1196): `c.s.j.p.win32.WinNT.LARGE_INTEGER` needs to populate both union fields - [@dbwiddis](https://github.com/dbwiddis).
-* [#1216](https://github.com/java-native-access/jna/pull/1216): Failure loading frameworks on macOS 11 - [@dkocher](https://github.com/dkocher).
+* [#1216](https://github.com/java-native-access/jna/pull/1216): Update framework loading for macOS 11 compatibility - [@dkocher](https://github.com/dkocher).
 
 Release 5.5.0
 =============

contrib/platform/build.xml

@@ -142,6 +142,7 @@ com.sun.jna.platform.dnd;version=${osgi.version},
 com.sun.jna.platform.linux;version=${osgi.version},
 com.sun.jna.platform.mac;version=${osgi.version},
 com.sun.jna.platform.unix;version=${osgi.version},
+com.sun.jna.platform.unix.aix;version=${osgi.version},
 com.sun.jna.platform.unix.solaris;version=${osgi.version},
 com.sun.jna.platform.win32;version=${osgi.version},
 com.sun.jna.platform.win32.COM;version=${osgi.version},