X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=pb_encode.c;h=4685614cf70ea2f70e49b5954b437cba1a861707;hb=91bb64a47b36b112c9b22391ef76fab29cf2cffc;hp=5318361e2ea1ce833289c6b60edc88e46cc9e99e;hpb=418f7d88b3f58603fe03d0060b8aaba905ca56c8;p=apps%2Fagl-service-can-low-level.git

diff --git a/pb_encode.c b/pb_encode.c
index 5318361e..4685614c 100644
--- a/pb_encode.c
+++ b/pb_encode.c
@@ -22,7 +22,7 @@
  **************************************/
 typedef bool (*pb_encoder_t)(pb_ostream_t *stream, const pb_field_t *field, const void *src) checkreturn;
 
-static bool checkreturn buf_write(pb_ostream_t *stream, const uint8_t *buf, size_t count);
+static bool checkreturn buf_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
 static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *field, const void *pData, size_t count, pb_encoder_t func);
 static bool checkreturn encode_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData);
 static bool checkreturn default_extension_encoder(pb_ostream_t *stream, const pb_extension_t *extension);
@@ -49,16 +49,17 @@ static const pb_encoder_t PB_ENCODERS[PB_LTYPES_COUNT] = {
     &pb_enc_bytes,
     &pb_enc_string,
     &pb_enc_submessage,
-    NULL /* extensions */
+    NULL, /* extensions */
+    &pb_enc_bytes /* PB_LTYPE_FIXED_LENGTH_BYTES */
 };
 
 /*******************************
  * pb_ostream_t implementation *
  *******************************/
 
-static bool checkreturn buf_write(pb_ostream_t *stream, const uint8_t *buf, size_t count)
+static bool checkreturn buf_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count)
 {
-    uint8_t *dest = (uint8_t*)stream->state;
+    pb_byte_t *dest = (pb_byte_t*)stream->state;
     stream->state = dest + count;
     
     while (count--)
@@ -67,7 +68,7 @@ static bool checkreturn buf_write(pb_ostream_t *stream, const uint8_t *buf, size
     return true;
 }
 
-pb_ostream_t pb_ostream_from_buffer(uint8_t *buf, size_t bufsize)
+pb_ostream_t pb_ostream_from_buffer(pb_byte_t *buf, size_t bufsize)
 {
     pb_ostream_t stream;
 #ifdef PB_BUFFER_ONLY
@@ -84,7 +85,7 @@ pb_ostream_t pb_ostream_from_buffer(uint8_t *buf, size_t bufsize)
     return stream;
 }
 
-bool checkreturn pb_write(pb_ostream_t *stream, const uint8_t *buf, size_t count)
+bool checkreturn pb_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count)
 {
     if (stream->callback != NULL)
     {
@@ -250,6 +251,17 @@ static bool checkreturn encode_basic_field(pb_ostream_t *stream,
                 return false;
             break;
         
+        case PB_HTYPE_ONEOF:
+            if (*(const pb_size_t*)pSize == field->tag)
+            {
+                if (!pb_encode_tag_for_field(stream, field))
+                    return false;
+
+                if (!func(stream, field, pData))
+                    return false;
+            }
+            break;
+            
         default:
             PB_RETURN_ERROR(stream, "invalid field type");
     }
@@ -402,15 +414,18 @@ bool pb_get_encoded_size(size_t *size, const pb_field_t fields[], const void *sr
  ********************/
 bool checkreturn pb_encode_varint(pb_ostream_t *stream, uint64_t value)
 {
-    uint8_t buffer[10];
+    pb_byte_t buffer[10];
     size_t i = 0;
     
-    if (value == 0)
-        return pb_write(stream, (uint8_t*)&value, 1);
+    if (value <= 0x7F)
+    {
+        pb_byte_t v = (pb_byte_t)value;
+        return pb_write(stream, &v, 1);
+    }
     
     while (value)
     {
-        buffer[i] = (uint8_t)((value & 0x7F) | 0x80);
+        buffer[i] = (pb_byte_t)((value & 0x7F) | 0x80);
         value >>= 7;
         i++;
     }
@@ -432,36 +447,28 @@ bool checkreturn pb_encode_svarint(pb_ostream_t *stream, int64_t value)
 
 bool checkreturn pb_encode_fixed32(pb_ostream_t *stream, const void *value)
 {
-    #ifdef __BIG_ENDIAN__
-    const uint8_t *bytes = value;
-    uint8_t lebytes[4];
-    lebytes[0] = bytes[3];
-    lebytes[1] = bytes[2];
-    lebytes[2] = bytes[1];
-    lebytes[3] = bytes[0];
-    return pb_write(stream, lebytes, 4);
-    #else
-    return pb_write(stream, (const uint8_t*)value, 4);
-    #endif
+    uint32_t val = *(const uint32_t*)value;
+    pb_byte_t bytes[4];
+    bytes[0] = (pb_byte_t)(val & 0xFF);
+    bytes[1] = (pb_byte_t)((val >> 8) & 0xFF);
+    bytes[2] = (pb_byte_t)((val >> 16) & 0xFF);
+    bytes[3] = (pb_byte_t)((val >> 24) & 0xFF);
+    return pb_write(stream, bytes, 4);
 }
 
 bool checkreturn pb_encode_fixed64(pb_ostream_t *stream, const void *value)
 {
-    #ifdef __BIG_ENDIAN__
-    const uint8_t *bytes = value;
-    uint8_t lebytes[8];
-    lebytes[0] = bytes[7];
-    lebytes[1] = bytes[6];
-    lebytes[2] = bytes[5];
-    lebytes[3] = bytes[4];
-    lebytes[4] = bytes[3];
-    lebytes[5] = bytes[2];
-    lebytes[6] = bytes[1];
-    lebytes[7] = bytes[0];
-    return pb_write(stream, lebytes, 8);
-    #else
-    return pb_write(stream, (const uint8_t*)value, 8);
-    #endif
+    uint64_t val = *(const uint64_t*)value;
+    pb_byte_t bytes[8];
+    bytes[0] = (pb_byte_t)(val & 0xFF);
+    bytes[1] = (pb_byte_t)((val >> 8) & 0xFF);
+    bytes[2] = (pb_byte_t)((val >> 16) & 0xFF);
+    bytes[3] = (pb_byte_t)((val >> 24) & 0xFF);
+    bytes[4] = (pb_byte_t)((val >> 32) & 0xFF);
+    bytes[5] = (pb_byte_t)((val >> 40) & 0xFF);
+    bytes[6] = (pb_byte_t)((val >> 48) & 0xFF);
+    bytes[7] = (pb_byte_t)((val >> 56) & 0xFF);
+    return pb_write(stream, bytes, 8);
 }
 
 bool checkreturn pb_encode_tag(pb_ostream_t *stream, pb_wire_type_t wiretype, uint32_t field_number)
@@ -492,6 +499,7 @@ bool checkreturn pb_encode_tag_for_field(pb_ostream_t *stream, const pb_field_t
         case PB_LTYPE_BYTES:
         case PB_LTYPE_STRING:
         case PB_LTYPE_SUBMESSAGE:
+        case PB_LTYPE_FIXED_LENGTH_BYTES:
             wiretype = PB_WT_STRING;
             break;
         
@@ -502,7 +510,7 @@ bool checkreturn pb_encode_tag_for_field(pb_ostream_t *stream, const pb_field_t
     return pb_encode_tag(stream, wiretype, field->tag);
 }
 
-bool checkreturn pb_encode_string(pb_ostream_t *stream, const uint8_t *buffer, size_t size)
+bool checkreturn pb_encode_string(pb_ostream_t *stream, const pb_byte_t *buffer, size_t size)
 {
     if (!pb_encode_varint(stream, (uint64_t)size))
         return false;
@@ -566,16 +574,16 @@ static bool checkreturn pb_enc_varint(pb_ostream_t *stream, const pb_field_t *fi
 {
     int64_t value = 0;
     
-    /* Cases 1 and 2 are for compilers that have smaller types for bool
-     * or enums. */
-    switch (field->data_size)
-    {
-        case 1: value = *(const int8_t*)src; break;
-        case 2: value = *(const int16_t*)src; break;
-        case 4: value = *(const int32_t*)src; break;
-        case 8: value = *(const int64_t*)src; break;
-        default: PB_RETURN_ERROR(stream, "invalid data_size");
-    }
+    if (field->data_size == sizeof(int_least8_t))
+        value = *(const int_least8_t*)src;
+    else if (field->data_size == sizeof(int_least16_t))
+        value = *(const int_least16_t*)src;
+    else if (field->data_size == sizeof(int32_t))
+        value = *(const int32_t*)src;
+    else if (field->data_size == sizeof(int64_t))
+        value = *(const int64_t*)src;
+    else
+        PB_RETURN_ERROR(stream, "invalid data_size");
     
     return pb_encode_varint(stream, (uint64_t)value);
 }
@@ -584,12 +592,16 @@ static bool checkreturn pb_enc_uvarint(pb_ostream_t *stream, const pb_field_t *f
 {
     uint64_t value = 0;
     
-    switch (field->data_size)
-    {
-        case 4: value = *(const uint32_t*)src; break;
-        case 8: value = *(const uint64_t*)src; break;
-        default: PB_RETURN_ERROR(stream, "invalid data_size");
-    }
+    if (field->data_size == sizeof(uint_least8_t))
+        value = *(const uint_least8_t*)src;
+    else if (field->data_size == sizeof(uint_least16_t))
+        value = *(const uint_least16_t*)src;
+    else if (field->data_size == sizeof(uint32_t))
+        value = *(const uint32_t*)src;
+    else if (field->data_size == sizeof(uint64_t))
+        value = *(const uint64_t*)src;
+    else
+        PB_RETURN_ERROR(stream, "invalid data_size");
     
     return pb_encode_varint(stream, value);
 }
@@ -598,12 +610,16 @@ static bool checkreturn pb_enc_svarint(pb_ostream_t *stream, const pb_field_t *f
 {
     int64_t value = 0;
     
-    switch (field->data_size)
-    {
-        case 4: value = *(const int32_t*)src; break;
-        case 8: value = *(const int64_t*)src; break;
-        default: PB_RETURN_ERROR(stream, "invalid data_size");
-    }
+    if (field->data_size == sizeof(int_least8_t))
+        value = *(const int_least8_t*)src;
+    else if (field->data_size == sizeof(int_least16_t))
+        value = *(const int_least16_t*)src;
+    else if (field->data_size == sizeof(int32_t))
+        value = *(const int32_t*)src;
+    else if (field->data_size == sizeof(int64_t))
+        value = *(const int64_t*)src;
+    else
+        PB_RETURN_ERROR(stream, "invalid data_size");
     
     return pb_encode_svarint(stream, value);
 }
@@ -622,11 +638,16 @@ static bool checkreturn pb_enc_fixed32(pb_ostream_t *stream, const pb_field_t *f
 
 static bool checkreturn pb_enc_bytes(pb_ostream_t *stream, const pb_field_t *field, const void *src)
 {
-    const pb_bytes_array_t *bytes = (const pb_bytes_array_t*)src;
+    const pb_bytes_array_t *bytes = NULL;
+
+    if (PB_LTYPE(field->type) == PB_LTYPE_FIXED_LENGTH_BYTES)
+        return pb_encode_string(stream, (const pb_byte_t*)src, field->data_size);
+
+    bytes = (const pb_bytes_array_t*)src;
     
     if (src == NULL)
     {
-        /* Threat null pointer as an empty bytes field */
+        /* Treat null pointer as an empty bytes field */
         return pb_encode_string(stream, NULL, 0);
     }
     
@@ -650,7 +671,7 @@ static bool checkreturn pb_enc_string(pb_ostream_t *stream, const pb_field_t *fi
 
     if (src == NULL)
     {
-        size = 0; /* Threat null pointer as an empty string */
+        size = 0; /* Treat null pointer as an empty string */
     }
     else
     {
@@ -662,7 +683,7 @@ static bool checkreturn pb_enc_string(pb_ostream_t *stream, const pb_field_t *fi
         }
     }
 
-    return pb_encode_string(stream, (const uint8_t*)src, size);
+    return pb_encode_string(stream, (const pb_byte_t*)src, size);
 }
 
 static bool checkreturn pb_enc_submessage(pb_ostream_t *stream, const pb_field_t *field, const void *src)