X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fevent.cpp;h=e17a560cf811bd5dd781200d1cdcf7385927b690;hb=05aa7e19ec97871aad18d7c9787c4c89611cd2cd;hp=ad3e23d4d8a15679977e7048ed6d6001ac0e3029;hpb=1c9a0b0e83c7e073c4e576c0bed95de335b0e502;p=lttng-tools.git

diff --git a/src/common/event.cpp b/src/common/event.cpp
index ad3e23d4d..e17a560cf 100644
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -5,28 +5,28 @@
  *
  */
 
-#include "common/compat/string.h"
-#include "common/macros.h"
-#include "lttng/lttng-error.h"
-#include <assert.h>
-#include <common/buffer-view.h>
-#include <common/dynamic-array.h>
-#include <common/dynamic-buffer.h>
-#include <common/error.h>
-#include <common/sessiond-comm/sessiond-comm.h>
-#include <common/align.h>
+#include <common/align.hpp>
+#include <common/buffer-view.hpp>
+#include <common/compat/string.hpp>
+#include <common/dynamic-array.hpp>
+#include <common/dynamic-buffer.hpp>
+#include <common/error.hpp>
+#include <common/macros.hpp>
+#include <common/sessiond-comm/sessiond-comm.hpp>
+
 #include <lttng/constant.h>
-#include <lttng/event-internal.h>
+#include <lttng/event-internal.hpp>
 #include <lttng/event.h>
-#include <lttng/userspace-probe-internal.h>
-#include <stdint.h>
-#include <string.h>
+#include <lttng/lttng-error.h>
+#include <lttng/userspace-probe-internal.hpp>
 
+namespace {
 struct event_list_element {
 	struct lttng_event *event;
 	struct lttng_event_exclusion *exclusions;
 	char *filter_expression;
 };
+} /* namespace */
 
 static void event_list_destructor(void *ptr)
 {
@@ -43,7 +43,7 @@ struct lttng_event *lttng_event_copy(const struct lttng_event *event)
 	struct lttng_event *new_event;
 	struct lttng_event_extended *new_event_extended;
 
-	new_event = (lttng_event *) zmalloc(sizeof(*event));
+	new_event = zmalloc<lttng_event>();
 	if (!new_event) {
 		PERROR("Error allocating event structure");
 		goto end;
@@ -56,7 +56,7 @@ struct lttng_event *lttng_event_copy(const struct lttng_event *event)
 	 * We need to create a new extended since the previous pointer is now
 	 * invalid.
 	 */
-	new_event_extended = (lttng_event_extended *) zmalloc(sizeof(*new_event_extended));
+	new_event_extended = zmalloc<lttng_event_extended>();
 	if (!new_event_extended) {
 		PERROR("Error allocating event extended structure");
 		goto error;
@@ -79,8 +79,9 @@ static int lttng_event_probe_attr_serialize(
 	size_t symbol_name_len;
 	struct lttng_event_probe_attr_comm comm = {};
 
-	symbol_name_len = lttng_strnlen(probe->symbol_name, LTTNG_SYMBOL_NAME_LEN);
-	if (symbol_name_len == LTTNG_SYMBOL_NAME_LEN) {
+	symbol_name_len = lttng_strnlen(
+			probe->symbol_name, sizeof(probe->symbol_name));
+	if (symbol_name_len == sizeof(probe->symbol_name)) {
 		/* Not null-termintated. */
 		ret = -1;
 		goto end;
@@ -114,8 +115,9 @@ static int lttng_event_function_attr_serialize(
 	size_t symbol_name_len;
 	struct lttng_event_function_attr_comm comm = { 0 };
 
-	symbol_name_len = lttng_strnlen(function->symbol_name, LTTNG_SYMBOL_NAME_LEN);
-	if (symbol_name_len == LTTNG_SYMBOL_NAME_LEN) {
+	symbol_name_len = lttng_strnlen(
+			function->symbol_name, sizeof(function->symbol_name));
+	if (symbol_name_len == sizeof(function->symbol_name)) {
 		/* Not null-termintated. */
 		ret = -1;
 		goto end;
@@ -157,8 +159,7 @@ static ssize_t lttng_event_probe_attr_create_from_payload(
 	comm = (typeof(comm)) comm_view.buffer.data;
 	offset += sizeof(*comm);
 
-	local_attr = (struct lttng_event_probe_attr *) zmalloc(
-			sizeof(*local_attr));
+	local_attr = zmalloc<lttng_event_probe_attr>();
 	if (local_attr == NULL) {
 		ret = -1;
 		goto end;
@@ -187,7 +188,7 @@ static ssize_t lttng_event_probe_attr_create_from_payload(
 		}
 
 		ret = lttng_strncpy(local_attr->symbol_name, name,
-				LTTNG_SYMBOL_NAME_LEN);
+				sizeof(local_attr->symbol_name));
 		if (ret) {
 			ret = -1;
 			goto end;
@@ -222,8 +223,7 @@ static ssize_t lttng_event_function_attr_create_from_payload(
 	comm = (typeof(comm)) view->buffer.data;
 	offset += sizeof(*comm);
 
-	local_attr = (struct lttng_event_function_attr *) zmalloc(
-			sizeof(*local_attr));
+	local_attr = zmalloc<lttng_event_function_attr>();
 	if (local_attr == NULL) {
 		ret = -1;
 		goto end;
@@ -249,7 +249,7 @@ static ssize_t lttng_event_function_attr_create_from_payload(
 		}
 
 		ret = lttng_strncpy(local_attr->symbol_name, name,
-				LTTNG_SYMBOL_NAME_LEN);
+				sizeof(local_attr->symbol_name));
 		if (ret) {
 			ret = -1;
 			goto end;
@@ -272,12 +272,12 @@ static ssize_t lttng_event_exclusions_create_from_payload(
 		struct lttng_event_exclusion **exclusions)
 {
 	ssize_t ret, offset = 0;
-	size_t size = (count * LTTNG_SYMBOL_NAME_LEN);
+	const size_t size = (count * LTTNG_SYMBOL_NAME_LEN);
 	uint32_t i;
 	const struct lttng_event_exclusion_comm *comm;
 	struct lttng_event_exclusion *local_exclusions;
 
-	local_exclusions = (struct lttng_event_exclusion *) zmalloc(
+	local_exclusions = zmalloc<lttng_event_exclusion>(
 			sizeof(struct lttng_event_exclusion) + size);
 	if (!local_exclusions) {
 		ret = -1;
@@ -317,8 +317,8 @@ static ssize_t lttng_event_exclusions_create_from_payload(
 			goto end;
 		}
 
-		ret = lttng_strncpy(local_exclusions->names[i],
-				string, LTTNG_SYMBOL_NAME_LEN);
+		ret = lttng_strncpy(LTTNG_EVENT_EXCLUSION_NAME_AT(local_exclusions, i), string,
+				sizeof(LTTNG_EVENT_EXCLUSION_NAME_AT(local_exclusions, i)));
 		if (ret) {
 			ret = -1;
 			goto end;
@@ -406,8 +406,8 @@ ssize_t lttng_event_create_from_payload(struct lttng_payload_view *view,
 			goto end;
 		}
 
-		ret = lttng_strncpy(
-				local_event->name, name, LTTNG_SYMBOL_NAME_LEN);
+		ret = lttng_strncpy(local_event->name, name,
+				sizeof(local_event->name));
 		if (ret) {
 			ret = -1;
 			goto end;
@@ -510,8 +510,7 @@ deserialize_filter_expression:
 			goto end;
 		}
 
-		local_bytecode = (struct lttng_bytecode *) zmalloc(
-				event_comm->bytecode_len);
+		local_bytecode = zmalloc<lttng_bytecode>(event_comm->bytecode_len);
 		if (!local_bytecode) {
 			ret = -1;
 			goto end;
@@ -710,8 +709,8 @@ int lttng_event_serialize(const struct lttng_event *event,
 	/* Save the header location for later in-place header update. */
 	header_offset = payload->buffer.size;
 
-	name_len = lttng_strnlen(event->name, LTTNG_SYMBOL_NAME_LEN);
-	if (name_len == LTTNG_SYMBOL_NAME_LEN) {
+	name_len = lttng_strnlen(event->name, sizeof(event->name));
+	if (name_len == sizeof(event->name)) {
 		/* Event name is not NULL-terminated. */
 		ret = -1;
 		goto end;
@@ -1039,7 +1038,8 @@ static ssize_t lttng_event_context_perf_counter_populate_from_payload(
 			goto end;
 		}
 
-		ret = lttng_strncpy(event_ctx->u.perf_counter.name, name, name_len);
+		ret = lttng_strncpy(event_ctx->u.perf_counter.name, name,
+				sizeof(event_ctx->u.perf_counter.name));
 		if (ret) {
 			consumed = -1;
 			goto end;
@@ -1077,8 +1077,7 @@ ssize_t lttng_event_context_create_from_payload(
 	comm = (typeof(comm)) comm_view.data;
 	offset += sizeof(*comm);
 
-	local_context = (struct lttng_event_context *)
-			zmalloc(sizeof(*local_context));
+	local_context = zmalloc<lttng_event_context>();
 	if (!local_context) {
 		ret = -1;
 		goto end;
@@ -1203,9 +1202,9 @@ static int lttng_event_context_perf_counter_serialize(
 
 	comm.config = context->config;
 	comm.type = context->type;
-	comm.name_len = lttng_strnlen(context->name, LTTNG_SYMBOL_NAME_LEN);
+	comm.name_len = lttng_strnlen(context->name, sizeof(context->name));
 
-	if (comm.name_len == LTTNG_SYMBOL_NAME_LEN) {
+	if (comm.name_len == sizeof(context->name)) {
 		ret = -1;
 		goto end;
 	}
@@ -1330,8 +1329,7 @@ ssize_t lttng_event_field_create_from_payload(
 		offset += sizeof(*comm);
 	}
 
-	local_event_field = (struct lttng_event_field *)
-			zmalloc(sizeof(*local_event_field));
+	local_event_field = zmalloc<lttng_event_field>();
 	if (!local_event_field) {
 		ret = -1;
 		goto end;
@@ -1394,7 +1392,8 @@ ssize_t lttng_event_field_create_from_payload(
 	assert(name);
 	assert(event);
 
-	if (lttng_strncpy(local_event_field->field_name, name , LTTNG_SYMBOL_NAME_LEN)) {
+	if (lttng_strncpy(local_event_field->field_name, name,
+			sizeof(local_event_field->field_name))) {
 		ret = -1;
 		goto end;
 	}
@@ -1426,8 +1425,8 @@ int lttng_event_field_serialize(const struct lttng_event_field *field,
 	/* Save the header location for later in-place header update. */
 	header_offset = payload->buffer.size;
 
-	name_len = strnlen(field->field_name, LTTNG_SYMBOL_NAME_LEN);
-	if (name_len == LTTNG_SYMBOL_NAME_LEN) {
+	name_len = strnlen(field->field_name, sizeof(field->field_name));
+	if (name_len == sizeof(field->field_name)) {
 		/* Event name is not NULL-terminated. */
 		ret = -1;
 		goto end;
@@ -1711,8 +1710,7 @@ static enum lttng_error_code event_list_create_from_payload(
 		ssize_t event_size;
 		struct lttng_payload_view event_view =
 				lttng_payload_view_from_view(view, offset, -1);
-		struct event_list_element *element =
-				(struct event_list_element *) zmalloc(sizeof(*element));
+		struct event_list_element *element = zmalloc<event_list_element>();
 
 		if (!element) {
 			ret_code = LTTNG_ERR_NOMEM;
@@ -1868,7 +1866,7 @@ static enum lttng_error_code event_field_list_create_from_payload(
 	assert(view);
 	assert(event_field_list);
 
-	list = (struct lttng_dynamic_pointer_array *) zmalloc(sizeof(*list));
+	list = zmalloc<lttng_dynamic_pointer_array>();
 	if (!list) {
 		ret_code = LTTNG_ERR_NOMEM;
 		goto end;