Places where we have const* arguments in source, optionally mark the …

…value as const as well. (Azure#1261)

Used this regex:
`const\* (?!const)` -> `const* const` on `*.c` files excluding `sdk\tests, sdk\samples`, and intentionally skipping `*.h` files

sdk/src/azure/core/az_context.c

@@ -36,7 +36,7 @@ AZ_NODISCARD int64_t az_context_get_expiration(az_context const* context)
 // and return the corresponding value. Returns AZ_ERROR_ITEM_NOT_FOUND is there are no nodes
 // matching the specified key.
 AZ_NODISCARD az_result
-az_context_get_value(az_context const* context, void const* key, void const** out_value)
+az_context_get_value(az_context const* context, void const* const key, void const** out_value)
 {
   _az_PRECONDITION_NOT_NULL(context);
   _az_PRECONDITION_NOT_NULL(out_value);
@@ -55,16 +55,18 @@ az_context_get_value(az_context const* context, void const* key, void const** ou
 }
 
 AZ_NODISCARD az_context
-az_context_create_with_expiration(az_context const* parent, int64_t expiration)
+az_context_create_with_expiration(az_context const* const parent, int64_t expiration)
 {
   _az_PRECONDITION_NOT_NULL(parent);
   _az_PRECONDITION(expiration >= 0);
 
   return (az_context){ ._internal = { .parent = parent, .expiration = expiration } };
 }
 
-AZ_NODISCARD az_context
-az_context_create_with_value(az_context const* parent, void const* key, void const* value)
+AZ_NODISCARD az_context az_context_create_with_value(
+    az_context const* const parent,
+    void const* const key,
+    void const* const value)
 {
   _az_PRECONDITION_NOT_NULL(parent);
   _az_PRECONDITION_NOT_NULL(key);
@@ -82,7 +84,7 @@ void az_context_cancel(az_context* ref_context)
   ref_context->_internal.expiration = 0; // The beginning of time
 }
 
-AZ_NODISCARD bool az_context_has_expired(az_context const* context, int64_t current_time)
+AZ_NODISCARD bool az_context_has_expired(az_context const* const context, int64_t current_time)
 {
   _az_PRECONDITION_NOT_NULL(context);
   _az_PRECONDITION(current_time >= 0);

sdk/src/azure/core/az_http_policy_logging.c

@@ -55,7 +55,7 @@ static az_span _az_http_policy_logging_copy_lengthy_value(az_span ref_log_msg, a
 }
 
 static az_result _az_http_policy_logging_append_http_request_msg(
-    az_http_request const* request,
+    az_http_request const* const request,
     az_span* ref_log_msg)
 {
   static az_span const auth_header_name = AZ_SPAN_LITERAL_FROM_STR("authorization");
@@ -124,7 +124,7 @@ static az_result _az_http_policy_logging_append_http_request_msg(
 static az_result _az_http_policy_logging_append_http_response_msg(
     az_http_response* ref_response,
     int64_t duration_msec,
-    az_http_request const* request,
+    az_http_request const* const request,
     az_span* ref_log_msg)
 {
   az_span http_response_string = AZ_SPAN_FROM_STR("HTTP Response (");
@@ -207,7 +207,7 @@ static az_result _az_http_policy_logging_append_http_response_msg(
   return AZ_OK;
 }
 
-void _az_http_policy_logging_log_http_request(az_http_request const* request)
+void _az_http_policy_logging_log_http_request(az_http_request const* const request)
 {
   uint8_t log_msg_buf[AZ_LOG_MESSAGE_BUFFER_SIZE] = { 0 };
   az_span log_msg = AZ_SPAN_FROM_BUFFER(log_msg_buf);
@@ -218,9 +218,9 @@ void _az_http_policy_logging_log_http_request(az_http_request const* request)
 }
 
 void _az_http_policy_logging_log_http_response(
-    az_http_response const* response,
+    az_http_response const* const response,
     int64_t duration_msec,
-    az_http_request const* request)
+    az_http_request const* const request)
 {
   uint8_t log_msg_buf[AZ_LOG_MESSAGE_BUFFER_SIZE] = { 0 };
   az_span log_msg = AZ_SPAN_FROM_BUFFER(log_msg_buf);

sdk/src/azure/core/az_http_request.c

@@ -149,7 +149,7 @@ az_http_request_append_header(az_http_request* ref_request, az_span name, az_spa
 }
 
 AZ_NODISCARD az_result az_http_request_get_header(
-    az_http_request const* request,
+    az_http_request const* const request,
     int32_t index,
     az_span* out_name,
     az_span* out_value)
@@ -173,7 +173,7 @@ AZ_NODISCARD az_result az_http_request_get_header(
 }
 
 AZ_NODISCARD az_result
-az_http_request_get_method(az_http_request const* request, az_http_method* out_method)
+az_http_request_get_method(az_http_request const* const request, az_http_method* out_method)
 {
   _az_PRECONDITION_NOT_NULL(request);
   _az_PRECONDITION_NOT_NULL(out_method);
@@ -183,7 +183,8 @@ az_http_request_get_method(az_http_request const* request, az_http_method* out_m
   return AZ_OK;
 }
 
-AZ_NODISCARD az_result az_http_request_get_url(az_http_request const* request, az_span* out_url)
+AZ_NODISCARD az_result
+az_http_request_get_url(az_http_request const* const request, az_span* out_url)
 {
   _az_PRECONDITION_NOT_NULL(request);
   _az_PRECONDITION_NOT_NULL(out_url);
@@ -193,7 +194,8 @@ AZ_NODISCARD az_result az_http_request_get_url(az_http_request const* request, a
   return AZ_OK;
 }
 
-AZ_NODISCARD az_result az_http_request_get_body(az_http_request const* request, az_span* out_body)
+AZ_NODISCARD az_result
+az_http_request_get_body(az_http_request const* const request, az_span* out_body)
 {
   _az_PRECONDITION_NOT_NULL(request);
   _az_PRECONDITION_NOT_NULL(out_body);
@@ -202,7 +204,7 @@ AZ_NODISCARD az_result az_http_request_get_body(az_http_request const* request,
   return AZ_OK;
 }
 
-AZ_NODISCARD int32_t az_http_request_headers_count(az_http_request const* request)
+AZ_NODISCARD int32_t az_http_request_headers_count(az_http_request const* const request)
 {
   return request->_internal.headers_length;
 }

sdk/src/azure/core/az_http_response.c

@@ -316,7 +316,7 @@ void _az_http_response_reset(az_http_response* ref_response)
 }
 
 // internal function to get az_http_response remainder
-static az_span _az_http_response_get_remaining(az_http_response const* response)
+static az_span _az_http_response_get_remaining(az_http_response const* const response)
 {
   return az_span_slice_to_end(response->_internal.http_response, response->_internal.written);
 }

sdk/src/azure/core/az_json_reader.c

@@ -14,7 +14,7 @@
 AZ_NODISCARD az_result az_json_reader_init(
     az_json_reader* out_json_reader,
     az_span json_buffer,
-    az_json_reader_options const* options)
+    az_json_reader_options const* const options)
 {
   _az_PRECONDITION(az_span_size(json_buffer) >= 1);
 
@@ -52,7 +52,7 @@ AZ_NODISCARD az_result az_json_reader_chunked_init(
     az_json_reader* out_json_reader,
     az_span json_buffers[],
     int32_t number_of_buffers,
-    az_json_reader_options const* options)
+    az_json_reader_options const* const options)
 {
   _az_PRECONDITION(number_of_buffers >= 1);
   _az_PRECONDITION(az_span_size(json_buffers[0]) >= 1);

sdk/src/azure/core/az_json_token.c

@@ -11,7 +11,7 @@
 #include <azure/core/_az_cfg.h>
 
 static az_span _az_json_token_copy_into_span_helper(
-    az_json_token const* json_token,
+    az_json_token const* const json_token,
     az_span destination)
 {
   _az_PRECONDITION(json_token->_internal.is_multisegment);
@@ -40,7 +40,7 @@ static az_span _az_json_token_copy_into_span_helper(
   return destination;
 }
 
-az_span az_json_token_copy_into_span(az_json_token const* json_token, az_span destination)
+az_span az_json_token_copy_into_span(az_json_token const* const json_token, az_span destination)
 {
   _az_PRECONDITION_VALID_SPAN(destination, json_token->size, false);
 
@@ -149,7 +149,7 @@ AZ_NODISCARD static bool _az_json_token_is_text_equal_helper(
 }
 
 AZ_NODISCARD bool az_json_token_is_text_equal(
-    az_json_token const* json_token,
+    az_json_token const* const json_token,
     az_span expected_text)
 {
   _az_PRECONDITION_NOT_NULL(json_token);
@@ -243,7 +243,8 @@ AZ_NODISCARD bool az_json_token_is_text_equal(
   return az_span_size(expected_text) == 0;
 }
 
-AZ_NODISCARD az_result az_json_token_get_boolean(az_json_token const* json_token, bool* out_value)
+AZ_NODISCARD az_result
+az_json_token_get_boolean(az_json_token const* const json_token, bool* out_value)
 {
   _az_PRECONDITION_NOT_NULL(json_token);
   _az_PRECONDITION_NOT_NULL(out_value);
@@ -326,7 +327,7 @@ AZ_NODISCARD static az_result _az_json_token_get_string_helper(
 }
 
 AZ_NODISCARD az_result az_json_token_get_string(
-    az_json_token const* json_token,
+    az_json_token const* const json_token,
     char* destination,
     int32_t destination_max_size,
     int32_t* out_string_length)
@@ -429,7 +430,7 @@ AZ_NODISCARD az_result az_json_token_get_string(
 }
 
 AZ_NODISCARD az_result
-az_json_token_get_uint64(az_json_token const* json_token, uint64_t* out_value)
+az_json_token_get_uint64(az_json_token const* const json_token, uint64_t* out_value)
 {
   _az_PRECONDITION_NOT_NULL(json_token);
   _az_PRECONDITION_NOT_NULL(out_value);
@@ -464,7 +465,7 @@ az_json_token_get_uint64(az_json_token const* json_token, uint64_t* out_value)
 }
 
 AZ_NODISCARD az_result
-az_json_token_get_uint32(az_json_token const* json_token, uint32_t* out_value)
+az_json_token_get_uint32(az_json_token const* const json_token, uint32_t* out_value)
 {
   _az_PRECONDITION_NOT_NULL(json_token);
   _az_PRECONDITION_NOT_NULL(out_value);
@@ -498,7 +499,8 @@ az_json_token_get_uint32(az_json_token const* json_token, uint32_t* out_value)
   return az_span_atou32(az_span_slice(scratch, 0, _az_span_diff(remainder, scratch)), out_value);
 }
 
-AZ_NODISCARD az_result az_json_token_get_int64(az_json_token const* json_token, int64_t* out_value)
+AZ_NODISCARD az_result
+az_json_token_get_int64(az_json_token const* const json_token, int64_t* out_value)
 {
   _az_PRECONDITION_NOT_NULL(json_token);
   _az_PRECONDITION_NOT_NULL(out_value);
@@ -532,7 +534,8 @@ AZ_NODISCARD az_result az_json_token_get_int64(az_json_token const* json_token,
   return az_span_atoi64(az_span_slice(scratch, 0, _az_span_diff(remainder, scratch)), out_value);
 }
 
-AZ_NODISCARD az_result az_json_token_get_int32(az_json_token const* json_token, int32_t* out_value)
+AZ_NODISCARD az_result
+az_json_token_get_int32(az_json_token const* const json_token, int32_t* out_value)
 {
   _az_PRECONDITION_NOT_NULL(json_token);
   _az_PRECONDITION_NOT_NULL(out_value);
@@ -566,7 +569,8 @@ AZ_NODISCARD az_result az_json_token_get_int32(az_json_token const* json_token,
   return az_span_atoi32(az_span_slice(scratch, 0, _az_span_diff(remainder, scratch)), out_value);
 }
 
-AZ_NODISCARD az_result az_json_token_get_double(az_json_token const* json_token, double* out_value)
+AZ_NODISCARD az_result
+az_json_token_get_double(az_json_token const* const json_token, double* out_value)
 {
   _az_PRECONDITION_NOT_NULL(json_token);
   _az_PRECONDITION_NOT_NULL(out_value);

sdk/src/azure/core/az_json_writer.c

@@ -15,7 +15,7 @@
 AZ_NODISCARD az_result az_json_writer_init(
     az_json_writer* out_json_writer,
     az_span destination_buffer,
-    az_json_writer_options const* options)
+    az_json_writer_options const* const options)
 {
   _az_PRECONDITION_NOT_NULL(out_json_writer);
 
@@ -40,7 +40,7 @@ AZ_NODISCARD az_result az_json_writer_chunked_init(
     az_span first_destination_buffer,
     az_span_allocator_fn allocator_callback,
     void* user_context,
-    az_json_writer_options const* options)
+    az_json_writer_options const* const options)
 {
   _az_PRECONDITION_NOT_NULL(out_json_writer);
   _az_PRECONDITION_NOT_NULL(allocator_callback);
@@ -93,7 +93,7 @@ _get_remaining_span(az_json_writer* ref_json_writer, int32_t required_size)
 
 // This validation method is used outside of just preconditions, within
 // az_json_writer_append_json_text.
-static AZ_NODISCARD bool _az_is_appending_value_valid(az_json_writer const* json_writer)
+static AZ_NODISCARD bool _az_is_appending_value_valid(az_json_writer const* const json_writer)
 {
   _az_PRECONDITION_NOT_NULL(json_writer);
 
@@ -136,7 +136,8 @@ static AZ_NODISCARD bool _az_is_appending_value_valid(az_json_writer const* json
 }
 
 #ifndef AZ_NO_PRECONDITION_CHECKING
-static AZ_NODISCARD bool _az_is_appending_property_name_valid(az_json_writer const* json_writer)
+static AZ_NODISCARD bool _az_is_appending_property_name_valid(
+    az_json_writer const* const json_writer)
 {
   _az_PRECONDITION_NOT_NULL(json_writer);
 
@@ -156,7 +157,7 @@ static AZ_NODISCARD bool _az_is_appending_property_name_valid(az_json_writer con
 }
 
 static AZ_NODISCARD bool _az_is_appending_container_end_valid(
-    az_json_writer const* json_writer,
+    az_json_writer const* const json_writer,
     uint8_t byte)
 {
   _az_PRECONDITION_NOT_NULL(json_writer);

sdk/src/azure/iot/az_iot_hub_client.c

@@ -37,7 +37,7 @@ AZ_NODISCARD az_result az_iot_hub_client_init(
     az_iot_hub_client* client,
     az_span iot_hub_hostname,
     az_span device_id,
-    az_iot_hub_client_options const* options)
+    az_iot_hub_client_options const* const options)
 {
   _az_PRECONDITION_NOT_NULL(client);
   _az_PRECONDITION_VALID_SPAN(iot_hub_hostname, 1, false);
@@ -51,7 +51,7 @@ AZ_NODISCARD az_result az_iot_hub_client_init(
 }
 
 AZ_NODISCARD az_result az_iot_hub_client_get_user_name(
-    az_iot_hub_client const* client,
+    az_iot_hub_client const* const client,
     char* mqtt_user_name,
     size_t mqtt_user_name_size,
     size_t* out_mqtt_user_name_length)
@@ -142,7 +142,7 @@ AZ_NODISCARD az_result az_iot_hub_client_get_user_name(
 }
 
 AZ_NODISCARD az_result az_iot_hub_client_get_client_id(
-    az_iot_hub_client const* client,
+    az_iot_hub_client const* const client,
     char* mqtt_client_id,
     size_t mqtt_client_id_size,
     size_t* out_mqtt_client_id_length)

sdk/src/azure/iot/az_iot_hub_client_c2d.c

@@ -17,7 +17,7 @@
 static const az_span c2d_topic_suffix = AZ_SPAN_LITERAL_FROM_STR("/messages/devicebound/");
 
 AZ_NODISCARD az_result az_iot_hub_client_c2d_parse_received_topic(
-    az_iot_hub_client const* client,
+    az_iot_hub_client const* const client,
     az_span received_topic,
     az_iot_hub_client_c2d_request* out_request)
 {

sdk/src/azure/iot/az_iot_hub_client_methods.c

@@ -22,7 +22,7 @@ static const az_span methods_response_topic_result = AZ_SPAN_LITERAL_FROM_STR("r
 static const az_span methods_response_topic_properties = AZ_SPAN_LITERAL_FROM_STR("/?$rid=");
 
 AZ_NODISCARD az_result az_iot_hub_client_methods_parse_received_topic(
-    az_iot_hub_client const* client,
+    az_iot_hub_client const* const client,
     az_span received_topic,
     az_iot_hub_client_method_request* out_request)
 {
@@ -77,7 +77,7 @@ AZ_NODISCARD az_result az_iot_hub_client_methods_parse_received_topic(
 }
 
 AZ_NODISCARD az_result az_iot_hub_client_methods_response_get_publish_topic(
-    az_iot_hub_client const* client,
+    az_iot_hub_client const* const client,
     az_span request_id,
     uint16_t status,
     char* mqtt_topic,

sdk/src/azure/iot/az_iot_hub_client_sas.c

@@ -34,7 +34,7 @@ static const az_span sig_string = AZ_SPAN_LITERAL_FROM_STR(SAS_TOKEN_SIG);
 static const az_span se_string = AZ_SPAN_LITERAL_FROM_STR(SAS_TOKEN_SE);
 
 AZ_NODISCARD az_result az_iot_hub_client_sas_get_signature(
-    az_iot_hub_client const* client,
+    az_iot_hub_client const* const client,
     uint64_t token_expiration_epoch_time,
     az_span signature,
     az_span* out_signature)
@@ -81,7 +81,7 @@ AZ_NODISCARD az_result az_iot_hub_client_sas_get_signature(
 }
 
 AZ_NODISCARD az_result az_iot_hub_client_sas_get_password(
-    az_iot_hub_client const* client,
+    az_iot_hub_client const* const client,
     uint64_t token_expiration_epoch_time,
     az_span base64_hmac_sha256_signature,
     az_span key_name,

sdk/src/azure/iot/az_iot_hub_client_telemetry.c

@@ -18,8 +18,8 @@ static const az_span telemetry_topic_modules_mid = AZ_SPAN_LITERAL_FROM_STR("/mo
 static const az_span telemetry_topic_suffix = AZ_SPAN_LITERAL_FROM_STR("/messages/events/");
 
 AZ_NODISCARD az_result az_iot_hub_client_telemetry_get_publish_topic(
-    az_iot_hub_client const* client,
-    az_iot_message_properties const* properties,
+    az_iot_hub_client const* const client,
+    az_iot_message_properties const* const properties,
     char* mqtt_topic,
     size_t mqtt_topic_size,
     size_t* out_mqtt_topic_length)