Setting version to 0.2.5-dev

[apps/agl-service-can-low-level.git] / pb.h

diff --git a/pb.h b/pb.h
index 98b9bbd..4e64dde 100644 (file)
--- a/pb.h
+++ b/pb.h
@@ -43,7 +43,7 @@
 
 /* Version of the nanopb library. Just in case you want to check it in
  * your own program. */
-#define NANOPB_VERSION nanopb-0.2.3-dev
+#define NANOPB_VERSION nanopb-0.2.5-dev
 
 /* Include all the system headers needed by nanopb. You will need the
  * definitions of the following:
@@ -173,6 +173,20 @@ typedef uint8_t pb_type_t;
 #define PB_HTYPE(x) ((x) & PB_HTYPE_MASK)
 #define PB_LTYPE(x) ((x) & PB_LTYPE_MASK)
 
+/* Data type used for storing sizes of struct fields
+ * and array counts.
+ */
+#if defined(PB_FIELD_32BIT)
+    typedef uint32_t pb_size_t;
+    typedef int32_t pb_ssize_t;
+#elif defined(PB_FIELD_16BIT)
+    typedef uint16_t pb_size_t;
+    typedef int16_t pb_ssize_t;
+#else
+    typedef uint8_t pb_size_t;
+    typedef int8_t pb_ssize_t;
+#endif
+
 /* This structure is used in auto-generated constants
  * to specify struct fields.
  * You can change field sizes if you need structures
@@ -184,29 +198,12 @@ typedef uint8_t pb_type_t;
 PB_PACKED_STRUCT_START
 typedef struct _pb_field_t pb_field_t;
 struct _pb_field_t {
-
-#if !defined(PB_FIELD_16BIT) && !defined(PB_FIELD_32BIT)
-    uint8_t tag;
+    pb_size_t tag;
     pb_type_t type;
-    uint8_t data_offset; /* Offset of field data, relative to previous field. */
-    int8_t size_offset; /* Offset of array size or has-boolean, relative to data */
-    uint8_t data_size; /* Data size in bytes for a single item */
-    uint8_t array_size; /* Maximum number of entries in array */
-#elif defined(PB_FIELD_16BIT) && !defined(PB_FIELD_32BIT)
-    uint16_t tag;
-    pb_type_t type;
-    uint8_t data_offset;
-    int8_t size_offset;
-    uint16_t data_size;
-    uint16_t array_size;
-#else
-    uint32_t tag;
-    pb_type_t type;
-    uint8_t data_offset;
-    int8_t size_offset;
-    uint32_t data_size;
-    uint32_t array_size;
-#endif
+    pb_size_t data_offset; /* Offset of field data, relative to previous field. */
+    pb_ssize_t size_offset; /* Offset of array size or has-boolean, relative to data */
+    pb_size_t data_size; /* Data size in bytes for a single item */
+    pb_size_t array_size; /* Maximum number of entries in array */
     
     /* Field definitions for submessage
      * OR default value for all other non-array, non-callback types
@@ -215,6 +212,17 @@ struct _pb_field_t {
 } pb_packed;
 PB_PACKED_STRUCT_END
 
+/* Make sure that the standard integer types are of the expected sizes.
+ * All kinds of things may break otherwise.. atleast all fixed* types. */
+STATIC_ASSERT(sizeof(int8_t) == 1, INT8_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(uint8_t) == 1, UINT8_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(int16_t) == 2, INT16_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(uint16_t) == 2, UINT16_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(int32_t) == 4, INT32_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(uint32_t) == 4, UINT32_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(int64_t) == 8, INT64_T_WRONG_SIZE)
+STATIC_ASSERT(sizeof(uint64_t) == 8, UINT64_T_WRONG_SIZE)
+
 /* This structure is used for 'bytes' arrays.
  * It has the number of bytes in the beginning, and after that an array.
  * Note that actual structs used will have a different length of bytes array.