rik/nanopb
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add compilation option to disable struct packing.

Browse Source 
Update issue 136
Status: FixedInGit
This commit is contained in:
Petteri Aimonen
2014-12-22 20:52:40 +02:00
parent baf44b367f
commit cfc517f36b
2 changed files with 13 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
pb.h
View File

@@ -17,6 +17,10 @@
* stores the most-significant byte first. */
/* #define __BIG_ENDIAN__ 1 */
/* Define this if your CPU / compiler combination does not support
* unaligned memory access to packed structures. */
/* #define PB_NO_PACKED_STRUCTS 1 */
/* Increase the number of required fields that are tracked.
* A compiler warning will tell if you need this. */
/* #define PB_MAX_REQUIRED_FIELDS 256 */
@@ -75,7 +79,12 @@
/* Macro for defining packed structures (compiler dependent).
* This just reduces memory requirements, but is not required.
*/
#if defined(__GNUC__) || defined(__clang__)
#if defined(PB_NO_PACKED_STRUCTS)
/* Disable struct packing */
# define PB_PACKED_STRUCT_START
# define PB_PACKED_STRUCT_END
# define pb_packed
#elif defined(__GNUC__) || defined(__clang__)
/* For GCC and clang */
# define PB_PACKED_STRUCT_START
# define PB_PACKED_STRUCT_END