commit f2da71eb2f38622c568fada98c140eb2ecd8b5ff
author Guillaume Galeazzi <guillaume.galeazzi@saia-pcd.com> Thu Jun 08 13:44:57 2017 +0200
committer Jonatan Antoni <jonatan.antoni@arm.com> Fri Jun 09 12:23:55 2017 +0200
tree e1504ad34aca0dadea0a0d54e695d21b0f2fc172
parent f32dc4c2c51a68d614a92d59dd634d8edecb4e69

CMSIS-Core: #203 compiler macro for packed union

CMSIS/Core/Include/cmsis_armcc.h

diff --git a/CMSIS/Core/Include/cmsis_armcc.h b/CMSIS/Core/Include/cmsis_armcc.h
index 7b2a284..b4c5a49 100644
--- a/CMSIS/Core/Include/cmsis_armcc.h
+++ b/CMSIS/Core/Include/cmsis_armcc.h
@@ -73,6 +73,9 @@
 #ifndef   __PACKED_STRUCT
   #define __PACKED_STRUCT                        __packed struct
 #endif
+#ifndef   __PACKED_UNION
+  #define __PACKED_UNION                         __packed union
+#endif
 #ifndef   __UNALIGNED_UINT32        /* deprecated */
   #define __UNALIGNED_UINT32(x)                  (*((__packed uint32_t *)(x)))
 #endif

CMSIS/Core/Include/cmsis_armclang.h

diff --git a/CMSIS/Core/Include/cmsis_armclang.h b/CMSIS/Core/Include/cmsis_armclang.h
index c024ff0..804dd61 100644
--- a/CMSIS/Core/Include/cmsis_armclang.h
+++ b/CMSIS/Core/Include/cmsis_armclang.h
@@ -56,6 +56,9 @@
 #ifndef   __PACKED_STRUCT
   #define __PACKED_STRUCT                        struct __attribute__((packed, aligned(1)))
 #endif
+#ifndef   __PACKED_UNION
+  #define __PACKED_UNION                         union __attribute__((packed, aligned(1)))
+#endif
 #ifndef   __UNALIGNED_UINT32        /* deprecated */
   #pragma clang diagnostic push
   #pragma clang diagnostic ignored "-Wpacked"

CMSIS/Core/Include/cmsis_compiler.h

diff --git a/CMSIS/Core/Include/cmsis_compiler.h b/CMSIS/Core/Include/cmsis_compiler.h
index 5a828c3..fd0dcad 100644
--- a/CMSIS/Core/Include/cmsis_compiler.h
+++ b/CMSIS/Core/Include/cmsis_compiler.h
@@ -96,6 +96,9 @@
   #ifndef   __PACKED_STRUCT
     #define __PACKED_STRUCT                        __packed struct
   #endif
+  #ifndef   __PACKED_UNION
+    #define __PACKED_UNION                         __packed union
+  #endif
   #ifndef   __UNALIGNED_UINT32        /* deprecated */
     __packed struct T_UINT32 { uint32_t v; };
     #define __UNALIGNED_UINT32(x)                  (((struct T_UINT32 *)(x))->v)
@@ -174,6 +177,9 @@
   #ifndef   __PACKED_STRUCT
     #define __PACKED_STRUCT                        struct __attribute__((packed))
   #endif
+  #ifndef   __PACKED_UNION
+    #define __PACKED_UNION                         union __attribute__((packed))
+  #endif
   #ifndef   __UNALIGNED_UINT32        /* deprecated */
     struct __attribute__((packed)) T_UINT32 { uint32_t v; };
     #define __UNALIGNED_UINT32(x)                  (((struct T_UINT32 *)(x))->v)
@@ -233,6 +239,9 @@
   #ifndef   __PACKED_STRUCT
     #define __PACKED_STRUCT                        struct __packed__
   #endif
+  #ifndef   __PACKED_UNION
+    #define __PACKED_UNION                         union __packed__
+  #endif
   #ifndef   __UNALIGNED_UINT32        /* deprecated */
     struct __packed__ T_UINT32 { uint32_t v; };
     #define __UNALIGNED_UINT32(x)                  (((struct T_UINT32 *)(x))->v)
@@ -290,6 +299,9 @@
   #ifndef   __PACKED_STRUCT
     #define __PACKED_STRUCT                        @packed struct
   #endif
+  #ifndef   __PACKED_UNION
+    #define __PACKED_UNION                         @packed union
+  #endif
   #ifndef   __UNALIGNED_UINT32        /* deprecated */
     @packed struct T_UINT32 { uint32_t v; };
     #define __UNALIGNED_UINT32(x)                  (((struct T_UINT32 *)(x))->v)

CMSIS/Core/Include/cmsis_gcc.h

diff --git a/CMSIS/Core/Include/cmsis_gcc.h b/CMSIS/Core/Include/cmsis_gcc.h
index 291f5a5..f8a8292 100644
--- a/CMSIS/Core/Include/cmsis_gcc.h
+++ b/CMSIS/Core/Include/cmsis_gcc.h
@@ -61,6 +61,9 @@
 #ifndef   __PACKED_STRUCT
   #define __PACKED_STRUCT                        struct __attribute__((packed, aligned(1)))
 #endif
+#ifndef   __PACKED_UNION
+  #define __PACKED_UNION                         union __attribute__((packed, aligned(1)))
+#endif
 #ifndef   __UNALIGNED_UINT32        /* deprecated */
   #pragma GCC diagnostic push
   #pragma GCC diagnostic ignored "-Wpacked"