X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=pb.h;h=5edd6483a29fc8d3796bc51ff28a0f191636eb7d;hb=be0b9e047a007685aa10a268f9bf856e9a52ef58;hp=50a07c5422b3dd2de61d5720a16e39aaa1311791;hpb=0150b98be60b1e123fa51c561a908c234b6379fe;p=apps%2Fagl-service-can-low-level.git

diff --git a/pb.h b/pb.h
index 50a07c54..5edd6483 100644
--- a/pb.h
+++ b/pb.h
@@ -2,8 +2,8 @@
  * stuff. For the high-level interface, see pb_encode.h and pb_decode.h.
  */
 
-#ifndef _PB_H_
-#define _PB_H_
+#ifndef PB_H_INCLUDED
+#define PB_H_INCLUDED
 
 /*****************************************************************
  * Nanopb compilation time options. You can change these here by *
@@ -98,23 +98,27 @@
 #endif
 
 /* Handly macro for suppressing unreferenced-parameter compiler warnings. */
-#ifndef UNUSED
-#define UNUSED(x) (void)(x)
+#ifndef PB_UNUSED
+#define PB_UNUSED(x) (void)(x)
 #endif
 
 /* Compile-time assertion, used for checking compatible compilation options.
- * If this does not work properly on your compiler, use #define STATIC_ASSERT
- * to disable it.
+ * If this does not work properly on your compiler, use
+ * #define PB_NO_STATIC_ASSERT to disable it.
  *
  * But before doing that, check carefully the error message / place where it
  * comes from to see if the error has a real cause. Unfortunately the error
  * message is not always very clear to read, but you can see the reason better
- * in the place where the STATIC_ASSERT macro was called.
+ * in the place where the PB_STATIC_ASSERT macro was called.
  */
-#ifndef STATIC_ASSERT
-#define STATIC_ASSERT(COND,MSG) typedef char STATIC_ASSERT_MSG(MSG, __LINE__, __COUNTER__)[(COND)?1:-1];
-#define STATIC_ASSERT_MSG(MSG, LINE, COUNTER) STATIC_ASSERT_MSG_(MSG, LINE, COUNTER)
-#define STATIC_ASSERT_MSG_(MSG, LINE, COUNTER) static_assertion_##MSG##LINE##COUNTER
+#ifndef PB_NO_STATIC_ASSERT
+#ifndef PB_STATIC_ASSERT
+#define PB_STATIC_ASSERT(COND,MSG) typedef char PB_STATIC_ASSERT_MSG(MSG, __LINE__, __COUNTER__)[(COND)?1:-1];
+#define PB_STATIC_ASSERT_MSG(MSG, LINE, COUNTER) PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER)
+#define PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER) pb_static_assertion_##MSG##LINE##COUNTER
+#endif
+#else
+#define PB_STATIC_ASSERT(COND,MSG)
 #endif
 
 /* Number of required fields to keep track of. */
@@ -187,12 +191,15 @@ typedef uint8_t pb_type_t;
  * and array counts.
  */
 #if defined(PB_FIELD_32BIT)
+#define PB_SIZE_MAX ((uint32_t)-1)
     typedef uint32_t pb_size_t;
     typedef int32_t pb_ssize_t;
 #elif defined(PB_FIELD_16BIT)
+#define PB_SIZE_MAX ((uint16_t)-1)
     typedef uint16_t pb_size_t;
     typedef int16_t pb_ssize_t;
 #else
+#define PB_SIZE_MAX ((uint8_t)-1)
     typedef uint8_t pb_size_t;
     typedef int8_t pb_ssize_t;
 #endif
@@ -206,8 +213,8 @@ typedef uint8_t pb_type_t;
  * PB_FIELD_32BIT.
  */
 PB_PACKED_STRUCT_START
-typedef struct _pb_field_t pb_field_t;
-struct _pb_field_t {
+typedef struct pb_field_s pb_field_t;
+struct pb_field_s {
     pb_size_t tag;
     pb_type_t type;
     pb_size_t data_offset; /* Offset of field data, relative to previous field. */
@@ -228,27 +235,27 @@ PB_PACKED_STRUCT_END
  * If you get errors here, it probably means that your stdint.h is not
  * correct for your platform.
  */
-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)
+PB_STATIC_ASSERT(sizeof(int8_t) == 1, INT8_T_WRONG_SIZE)
+PB_STATIC_ASSERT(sizeof(uint8_t) == 1, UINT8_T_WRONG_SIZE)
+PB_STATIC_ASSERT(sizeof(int16_t) == 2, INT16_T_WRONG_SIZE)
+PB_STATIC_ASSERT(sizeof(uint16_t) == 2, UINT16_T_WRONG_SIZE)
+PB_STATIC_ASSERT(sizeof(int32_t) == 4, INT32_T_WRONG_SIZE)
+PB_STATIC_ASSERT(sizeof(uint32_t) == 4, UINT32_T_WRONG_SIZE)
+PB_STATIC_ASSERT(sizeof(int64_t) == 8, INT64_T_WRONG_SIZE)
+PB_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.
  */
-#define PB_BYTES_ARRAY_T(n) struct { size_t size; uint8_t bytes[n]; }
+#define PB_BYTES_ARRAY_T(n) struct { pb_size_t size; uint8_t bytes[n]; }
 #define PB_BYTES_ARRAY_T_ALLOCSIZE(n) ((size_t)n + offsetof(pb_bytes_array_t, bytes))
 
-struct _pb_bytes_array_t {
-    size_t size;
+struct pb_bytes_array_s {
+    pb_size_t size;
     uint8_t bytes[1];
 };
-typedef struct _pb_bytes_array_t pb_bytes_array_t;
+typedef struct pb_bytes_array_s pb_bytes_array_t;
 
 /* This structure is used for giving the callback function.
  * It is stored in the message structure and filled in by the method that
@@ -268,10 +275,10 @@ typedef struct _pb_bytes_array_t pb_bytes_array_t;
  *
  * The callback can be null if you want to skip a field.
  */
-typedef struct _pb_istream_t pb_istream_t;
-typedef struct _pb_ostream_t pb_ostream_t;
-typedef struct _pb_callback_t pb_callback_t;
-struct _pb_callback_t {
+typedef struct pb_istream_s pb_istream_t;
+typedef struct pb_ostream_s pb_ostream_t;
+typedef struct pb_callback_s pb_callback_t;
+struct pb_callback_s {
 #ifdef PB_OLD_CALLBACK_STYLE
     /* Deprecated since nanopb-0.2.1 */
     union {
@@ -304,9 +311,9 @@ typedef enum {
  * if you want to catch all unknown fields, you can also create a custom
  * pb_extension_type_t with your own callback.
  */
-typedef struct _pb_extension_type_t pb_extension_type_t;
-typedef struct _pb_extension_t pb_extension_t;
-struct _pb_extension_type_t {
+typedef struct pb_extension_type_s pb_extension_type_t;
+typedef struct pb_extension_s pb_extension_t;
+struct pb_extension_type_s {
     /* Called for each unknown field in the message.
      * If you handle the field, read off all of its data and return true.
      * If you do not handle the field, do not read anything and return true.
@@ -328,7 +335,7 @@ struct _pb_extension_type_t {
     const void *arg;
 };
 
-struct _pb_extension_t {
+struct pb_extension_s {
     /* Type describing the extension field. Usually you'll initialize
      * this to a pointer to the automatically generated structure. */
     const pb_extension_type_t *type;
@@ -502,7 +509,7 @@ struct _pb_extension_t {
 #ifdef PB_NO_ERRMSG
 #define PB_RETURN_ERROR(stream,msg) \
     do {\
-        UNUSED(stream); \
+        PB_UNUSED(stream); \
         return false; \
     } while(0)
 #define PB_GET_ERROR(stream) "(errmsg disabled)"