X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Flttng-ctl.cpp;h=c389243d98dd1213e4e2d692011dce9f0cfa063c;hb=37a5ef391d8d282fb8c8978e4761413b69d56072;hp=f99ce672c96db6fea7088b01cc63af7dd305c473;hpb=821a8b53753b1d39932ae8e208cb5d3e675a760d;p=lttng-tools.git

diff --git a/src/lib/lttng-ctl/lttng-ctl.cpp b/src/lib/lttng-ctl/lttng-ctl.cpp
index f99ce672c..c389243d9 100644
--- a/src/lib/lttng-ctl/lttng-ctl.cpp
+++ b/src/lib/lttng-ctl/lttng-ctl.cpp
@@ -18,38 +18,38 @@
 #include <string.h>
 #include <unistd.h>
 
-#include <common/bytecode/bytecode.h>
-#include <common/align.h>
-#include <common/common.h>
-#include <common/compat/errno.h>
-#include <common/compat/string.h>
-#include <common/defaults.h>
-#include <common/dynamic-array.h>
-#include <common/dynamic-buffer.h>
-#include <common/payload-view.h>
-#include <common/payload.h>
-#include <common/sessiond-comm/sessiond-comm.h>
-#include <common/tracker.h>
-#include <common/unix.h>
-#include <common/uri.h>
-#include <common/utils.h>
-#include <lttng/channel-internal.h>
+#include <common/bytecode/bytecode.hpp>
+#include <common/align.hpp>
+#include <common/common.hpp>
+#include <common/compat/errno.hpp>
+#include <common/compat/string.hpp>
+#include <common/defaults.hpp>
+#include <common/dynamic-array.hpp>
+#include <common/dynamic-buffer.hpp>
+#include <common/payload-view.hpp>
+#include <common/payload.hpp>
+#include <common/sessiond-comm/sessiond-comm.hpp>
+#include <common/tracker.hpp>
+#include <common/unix.hpp>
+#include <common/uri.hpp>
+#include <common/utils.hpp>
+#include <lttng/channel-internal.hpp>
 #include <lttng/destruction-handle.h>
 #include <lttng/endpoint.h>
-#include <lttng/error-query-internal.h>
-#include <lttng/event-internal.h>
-#include <lttng/health-internal.h>
+#include <lttng/error-query-internal.hpp>
+#include <lttng/event-internal.hpp>
+#include <lttng/health-internal.hpp>
 #include <lttng/lttng-error.h>
 #include <lttng/lttng.h>
-#include <lttng/session-descriptor-internal.h>
-#include <lttng/session-internal.h>
-#include <lttng/trigger/trigger-internal.h>
-#include <lttng/userspace-probe-internal.h>
+#include <lttng/session-descriptor-internal.hpp>
+#include <lttng/session-internal.hpp>
+#include <lttng/trigger/trigger-internal.hpp>
+#include <lttng/userspace-probe-internal.hpp>
 
-#include "lttng-ctl-helper.h"
-#include <common/filter/filter-ast.h>
+#include "lttng-ctl-helper.hpp"
+#include <common/filter/filter-ast.hpp>
 #include <common/filter/filter-parser.hpp>
-#include <common/filter/memstream.h>
+#include <common/filter/memstream.hpp>
 
 #define COPY_DOMAIN_PACKED(dst, src)				\
 do {								\
@@ -266,7 +266,7 @@ int lttng_check_tracing_group(void)
 	}
 
 	/* Alloc group list of the right size */
-	grp_list = (gid_t *) zmalloc(grp_list_size * sizeof(gid_t));
+	grp_list = calloc<gid_t>(grp_list_size);
 	if (!grp_list) {
 		PERROR("malloc");
 		goto end;
@@ -500,7 +500,7 @@ static int recv_sessiond_optional_data(size_t len, void **user_buf,
 	size_t *user_len)
 {
 	int ret = 0;
-	void *buf = NULL;
+	char *buf = NULL;
 
 	if (len) {
 		if (!user_len) {
@@ -508,7 +508,7 @@ static int recv_sessiond_optional_data(size_t len, void **user_buf,
 			goto end;
 		}
 
-		buf = zmalloc(len);
+		buf = zmalloc<char>(len);
 		if (!buf) {
 			ret = -ENOMEM;
 			goto end;
@@ -729,7 +729,7 @@ struct lttng_handle *lttng_create_handle(const char *session_name,
 	int ret;
 	struct lttng_handle *handle = NULL;
 
-	handle = (lttng_handle *) zmalloc(sizeof(struct lttng_handle));
+	handle = zmalloc<lttng_handle>();
 	if (handle == NULL) {
 		PERROR("malloc handle");
 		goto end;
@@ -779,7 +779,7 @@ int lttng_register_consumer(struct lttng_handle *handle,
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_REGISTER_CONSUMER;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_REGISTER_CONSUMER;
 	ret = lttng_strncpy(lsm.session.name, handle->session_name,
 			sizeof(lsm.session.name));
 	if (ret) {
@@ -817,7 +817,7 @@ int lttng_start_tracing(const char *session_name)
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_START_TRACE;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_START_TRACE;
 
 	ret = lttng_strncpy(lsm.session.name, session_name,
 			    sizeof(lsm.session.name));
@@ -845,7 +845,7 @@ static int _lttng_stop_tracing(const char *session_name, int wait)
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_STOP_TRACE;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_STOP_TRACE;
 
 	ret = lttng_strncpy(lsm.session.name, session_name,
 			    sizeof(lsm.session.name));
@@ -911,11 +911,18 @@ int lttng_stop_tracing_no_wait(const char *session_name)
  * Returns the size of the returned payload data or a negative error code.
  */
 int lttng_add_context(struct lttng_handle *handle,
-		struct lttng_event_context *ctx, const char *event_name,
+		struct lttng_event_context *ctx,
+		const char *event_name __attribute__((unused)),
 		const char *channel_name)
 {
 	int ret;
-	struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_ADD_CONTEXT };
+	struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTCOMM_SESSIOND_COMMAND_ADD_CONTEXT,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
 	struct lttng_payload payload;
 
 	lttng_payload_init(&payload);
@@ -1083,7 +1090,13 @@ int lttng_enable_event_with_exclusions(struct lttng_handle *handle,
 		const char *original_filter_expression,
 		int exclusion_count, char **exclusion_list)
 {
-	struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_ENABLE_EVENT };
+	struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTCOMM_SESSIOND_COMMAND_ENABLE_EVENT,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
 	struct lttng_payload payload;
 	int ret = 0;
 	unsigned int free_filter_expression = 0;
@@ -1262,7 +1275,13 @@ int lttng_disable_event_ext(struct lttng_handle *handle,
 		struct lttng_event *ev, const char *channel_name,
 		const char *original_filter_expression)
 {
-	struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_DISABLE_EVENT };
+	struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTCOMM_SESSIOND_COMMAND_DISABLE_EVENT,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
 	struct lttng_payload payload;
 	int ret = 0;
 	unsigned int free_filter_expression = 0;
@@ -1557,13 +1576,13 @@ int lttng_enable_channel(struct lttng_handle *handle,
 	/* Populate the channel extended attribute if necessary. */
 	if (!channel->attr.extended.ptr) {
 		struct lttng_channel_extended *extended =
-				(struct lttng_channel_extended *) zmalloc(
-						sizeof(*extended));
+				zmalloc<lttng_channel_extended>();
 
 		if (!extended) {
 			ret = -LTTNG_ERR_NOMEM;
 			goto end;
 		}
+
 		lttng_channel_set_default_extended_attr(
 				&handle->domain, extended);
 		channel->attr.extended.ptr = extended;
@@ -1572,7 +1591,7 @@ int lttng_enable_channel(struct lttng_handle *handle,
 	/* Prepare the payload */
 	memset(&lsm, 0, sizeof(lsm));
 
-	lsm.cmd_type = LTTNG_ENABLE_CHANNEL;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_ENABLE_CHANNEL;
 	COPY_DOMAIN_PACKED(lsm.domain, handle->domain);
 
 	ret = lttng_strncpy(lsm.session.name, handle->session_name,
@@ -1614,7 +1633,7 @@ int lttng_disable_channel(struct lttng_handle *handle, const char *name)
 
 	memset(&lsm, 0, sizeof(lsm));
 
-	lsm.cmd_type = LTTNG_DISABLE_CHANNEL;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_DISABLE_CHANNEL;
 
 	ret = lttng_strncpy(lsm.u.disable.channel_name, name,
 			sizeof(lsm.u.disable.channel_name));
@@ -1649,7 +1668,13 @@ int lttng_list_tracepoints(struct lttng_handle *handle,
         enum lttng_error_code ret_code;
         int ret, total_payload_received;
         char *reception_buffer = NULL;
-        struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_LIST_TRACEPOINTS };
+        struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTCOMM_SESSIOND_COMMAND_LIST_TRACEPOINTS,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
         struct lttcomm_list_command_header *cmd_header = NULL;
         size_t cmd_header_len;
         unsigned int nb_events = 0;
@@ -1722,15 +1747,15 @@ int lttng_list_tracepoint_fields(struct lttng_handle *handle,
 	unsigned int nb_event_fields = 0;
 	struct lttng_payload reply;
 
+	lttng_payload_init(&reply);
+
 	if (handle == NULL) {
 		ret = -LTTNG_ERR_INVALID;
 		goto end;
 	}
 
-	lttng_payload_init(&reply);
-
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_LIST_TRACEPOINT_FIELDS;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_LIST_TRACEPOINT_FIELDS;
 	COPY_DOMAIN_PACKED(lsm.domain, handle->domain);
 
 	{
@@ -1782,6 +1807,7 @@ int lttng_list_tracepoint_fields(struct lttng_handle *handle,
 	ret = nb_event_fields;
 
 end:
+	lttng_payload_reset(&reply);
 	return ret;
 }
 
@@ -1807,7 +1833,7 @@ int lttng_list_syscalls(struct lttng_event **events)
                 goto end;
         }
 
-        lsm.cmd_type = LTTNG_LIST_SYSCALLS;
+        lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_LIST_SYSCALLS;
         /* Force kernel domain for system calls. */
         lsm.domain.type = LTTNG_DOMAIN_KERNEL;
 
@@ -1873,7 +1899,11 @@ enum lttng_error_code lttng_create_session_ext(
 {
 	enum lttng_error_code ret_code;
 	struct lttcomm_session_msg lsm = {
-		.cmd_type = LTTNG_CREATE_SESSION_EXT,
+		.cmd_type = LTTCOMM_SESSIOND_COMMAND_CREATE_SESSION_EXT,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 	void *reply = NULL;
 	struct lttng_buffer_view reply_view;
@@ -2189,7 +2219,7 @@ int lttng_list_sessions(struct lttng_session **out_sessions)
 	struct lttng_session *sessions = NULL;
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_LIST_SESSIONS;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_LIST_SESSIONS;
 	/*
 	 * Initialize out_sessions to NULL so it is initialized when
 	 * lttng_list_sessions returns 0, thus allowing *out_sessions to
@@ -2262,7 +2292,7 @@ int lttng_set_session_shm_path(const char *session_name,
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_SET_SESSION_SHM_PATH;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_SET_SESSION_SHM_PATH;
 
 	ret = lttng_strncpy(lsm.session.name, session_name,
 			sizeof(lsm.session.name));
@@ -2301,7 +2331,7 @@ int lttng_list_domains(const char *session_name,
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_LIST_DOMAINS;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_LIST_DOMAINS;
 
 	ret = lttng_strncpy(lsm.session.name, session_name,
 			sizeof(lsm.session.name));
@@ -2344,7 +2374,7 @@ int lttng_list_channels(struct lttng_handle *handle,
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_LIST_CHANNELS;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_LIST_CHANNELS;
 	ret = lttng_strncpy(lsm.session.name, handle->session_name,
 			sizeof(lsm.session.name));
 	if (ret) {
@@ -2425,7 +2455,7 @@ int lttng_list_events(struct lttng_handle *handle,
 	}
 
 	/* Initialize command parameters. */
-	lsm.cmd_type = LTTNG_LIST_EVENTS;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_LIST_EVENTS;
 	ret = lttng_strncpy(lsm.session.name, handle->session_name,
 			sizeof(lsm.session.name));
 	if (ret) {
@@ -2520,8 +2550,8 @@ end:
 	return ret;
 }
 
-int lttng_calibrate(struct lttng_handle *handle,
-		struct lttng_calibrate *calibrate)
+int lttng_calibrate(struct lttng_handle *handle __attribute__((unused)),
+		struct lttng_calibrate *calibrate __attribute__((unused)))
 {
 	/*
 	 * This command was removed in LTTng 2.9.
@@ -2795,7 +2825,7 @@ int lttng_set_consumer_url(struct lttng_handle *handle,
 
 	memset(&lsm, 0, sizeof(lsm));
 
-	lsm.cmd_type = LTTNG_SET_CONSUMER_URI;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_SET_CONSUMER_URI;
 
 	ret = lttng_strncpy(lsm.session.name, handle->session_name,
 			sizeof(lsm.session.name));
@@ -2827,7 +2857,7 @@ error:
  */
 extern "C"
 LTTNG_EXPORT int lttng_enable_consumer(struct lttng_handle *handle);
-int lttng_enable_consumer(struct lttng_handle *handle)
+int lttng_enable_consumer(struct lttng_handle *handle __attribute__((unused)))
 {
 	return -ENOSYS;
 }
@@ -2837,7 +2867,7 @@ int lttng_enable_consumer(struct lttng_handle *handle)
  */
 extern "C"
 LTTNG_EXPORT int lttng_disable_consumer(struct lttng_handle *handle);
-int lttng_disable_consumer(struct lttng_handle *handle)
+int lttng_disable_consumer(struct lttng_handle *handle __attribute__((unused)))
 {
 	return -ENOSYS;
 }
@@ -2848,8 +2878,9 @@ int lttng_disable_consumer(struct lttng_handle *handle)
 extern "C"
 LTTNG_EXPORT int _lttng_create_session_ext(const char *name, const char *url,
 		const char *datetime);
-int _lttng_create_session_ext(const char *name, const char *url,
-		const char *datetime)
+int _lttng_create_session_ext(const char *name __attribute__((unused)),
+		const char *url __attribute__((unused)),
+		const char *datetime __attribute__((unused)))
 {
 	return -ENOSYS;
 }
@@ -2870,7 +2901,7 @@ int lttng_data_pending(const char *session_name)
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_DATA_PENDING;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_DATA_PENDING;
 
 	ret = lttng_strncpy(lsm.session.name, session_name,
 			sizeof(lsm.session.name));
@@ -2913,7 +2944,7 @@ int lttng_regenerate_metadata(const char *session_name)
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_REGENERATE_METADATA;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_REGENERATE_METADATA;
 
 	ret = lttng_strncpy(lsm.session.name, session_name,
 			sizeof(lsm.session.name));
@@ -2955,7 +2986,7 @@ int lttng_regenerate_statedump(const char *session_name)
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_REGENERATE_STATEDUMP;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_REGENERATE_STATEDUMP;
 
 	ret = lttng_strncpy(lsm.session.name, session_name,
 			sizeof(lsm.session.name));
@@ -2980,7 +3011,11 @@ int _lttng_register_trigger(struct lttng_trigger *trigger, const char *name,
 {
 	int ret;
 	struct lttcomm_session_msg lsm = {
-		.cmd_type = LTTNG_REGISTER_TRIGGER,
+		.cmd_type = LTTCOMM_SESSIOND_COMMAND_REGISTER_TRIGGER,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 	lsm.u.trigger.is_trigger_anonymous = !name && !generate_name;
 	struct lttcomm_session_msg *message_lsm;
@@ -3152,7 +3187,11 @@ enum lttng_error_code lttng_error_query_execute(
 	int ret;
 	enum lttng_error_code ret_code;
 	struct lttcomm_session_msg lsm = {
-		.cmd_type = LTTNG_EXECUTE_ERROR_QUERY,
+		.cmd_type = LTTCOMM_SESSIOND_COMMAND_EXECUTE_ERROR_QUERY,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
 	};
 	struct lttng_payload message;
 	struct lttng_payload reply;
@@ -3279,7 +3318,7 @@ int lttng_unregister_trigger(const struct lttng_trigger *trigger)
 	}
 
 	memset(&lsm, 0, sizeof(lsm));
-	lsm.cmd_type = LTTNG_UNREGISTER_TRIGGER;
+	lsm.cmd_type = LTTCOMM_SESSIOND_COMMAND_UNREGISTER_TRIGGER;
 
 	ret = lttng_dynamic_buffer_append(&message.buffer, &lsm, sizeof(lsm));
 	if (ret) {
@@ -3337,7 +3376,13 @@ enum lttng_error_code lttng_list_triggers(struct lttng_triggers **triggers)
 {
 	int ret;
 	enum lttng_error_code ret_code = LTTNG_OK;
-	struct lttcomm_session_msg lsm = { .cmd_type = LTTNG_LIST_TRIGGERS };
+	struct lttcomm_session_msg lsm = {
+		.cmd_type = LTTCOMM_SESSIOND_COMMAND_LIST_TRIGGERS,
+		.session = {},
+		.domain = {},
+		.u = {},
+		.fd_count = 0,
+	};
 	struct lttng_triggers *local_triggers = NULL;
 	struct lttng_payload reply;
 	struct lttng_payload_view lsm_view =