* see pb_encode.h or pb_decode.h
*/
-#define NANOPB_VERSION nanopb-0.2.0-dev
+#define NANOPB_VERSION nanopb-0.2.1
+#ifdef PB_SYSTEM_HEADER
+#include PB_SYSTEM_HEADER
+#else
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
+#include <string.h>
+#endif
-#ifdef __GNUC__
-/* This just reduces memory requirements, but is not required. */
-#define pb_packed __attribute__((packed))
+/* Macro for defining packed structures (compiler dependent).
+ * This just reduces memory requirements, but is not required.
+ */
+#if defined(__GNUC__) || defined(__clang__)
+ /* For GCC and clang */
+# define PB_PACKED_STRUCT_START
+# define PB_PACKED_STRUCT_END
+# define pb_packed __attribute__((packed))
+#elif defined(__ICCARM__)
+ /* For IAR ARM compiler */
+# define PB_PACKED_STRUCT_START _Pragma("pack(push, 1)")
+# define PB_PACKED_STRUCT_END _Pragma("pack(pop)")
+# define pb_packed
+#elif defined(_MSC_VER) && (_MSC_VER >= 1500)
+ /* For Microsoft Visual C++ */
+# define PB_PACKED_STRUCT_START __pragma(pack(push, 1))
+# define PB_PACKED_STRUCT_END __pragma(pack(pop))
+# define pb_packed
#else
-#define pb_packed
+ /* Unknown compiler */
+# define PB_PACKED_STRUCT_START
+# define PB_PACKED_STRUCT_END
+# define pb_packed
#endif
/* Handly macro for suppressing unreferenced-parameter compiler warnings. */
* structures. Fix that by defining PB_FIELD_16BIT or
* PB_FIELD_32BIT.
*/
+PB_PACKED_STRUCT_START
typedef struct _pb_field_t pb_field_t;
struct _pb_field_t {
* If null, then field will zeroed. */
const void *ptr;
} pb_packed;
+PB_PACKED_STRUCT_END
/* This structure is used for 'bytes' arrays.
* It has the number of bytes in the beginning, and after that an array.
typedef struct _pb_ostream_t pb_ostream_t;
typedef struct _pb_callback_t pb_callback_t;
struct _pb_callback_t {
+#ifdef PB_OLD_CALLBACK_STYLE
+ /* Deprecated since nanopb-0.2.1 */
union {
bool (*decode)(pb_istream_t *stream, const pb_field_t *field, void *arg);
bool (*encode)(pb_ostream_t *stream, const pb_field_t *field, const void *arg);
} funcs;
+#else
+ /* New function signature, which allows modifying arg contents in callback. */
+ union {
+ bool (*decode)(pb_istream_t *stream, const pb_field_t *field, void **arg);
+ bool (*encode)(pb_ostream_t *stream, const pb_field_t *field, void * const *arg);
+ } funcs;
+#endif
/* Free arg for use by callback */
void *arg;
#define pb_membersize(st, m) (sizeof ((st*)0)->m)
#define pb_arraysize(st, m) (pb_membersize(st, m) / pb_membersize(st, m[0]))
#define pb_delta(st, m1, m2) ((int)offsetof(st, m1) - (int)offsetof(st, m2))
-#define pb_delta_end(st, m1, m2) (offsetof(st, m1) == offsetof(st, m2) \
+#define pb_delta_end(st, m1, m2) (int)(offsetof(st, m1) == offsetof(st, m2) \
? offsetof(st, m1) \
: offsetof(st, m1) - offsetof(st, m2) - pb_membersize(st, m2))
#define PB_LAST_FIELD {0,(pb_type_t) 0,0,0,0,0,0}