Mi calibrate command: support and validation

[lttng-tools.git] / src / common / mi-lttng.h

diff --git a/src/common/mi-lttng.h b/src/common/mi-lttng.h
index f033bd7701719ce91159d34302d9b8143078522c..1c2a653a45d8aa1b77debfaaf90bf8594e0a9e9c 100644 (file)
--- a/src/common/mi-lttng.h
+++ b/src/common/mi-lttng.h
@@ -40,24 +40,34 @@ struct mi_lttng_version {
        uint32_t version_major; /* LTTng-Tools major version number */
        uint32_t version_minor; /* LTTng-Tools minor version number */
        uint32_t version_patchlevel; /* LTTng-Tools patchlevel version number */
+       char version_commit[NAME_MAX]; /* Commit hash of the current version */
        char version_name[NAME_MAX];
        char package_url[NAME_MAX]; /* Define to the home page for this package. */
 };
 
 /* Strings related to command */
 const char * const mi_lttng_element_command;
+const char * const mi_lttng_element_command_name;
 const char * const mi_lttng_element_command_version;
 const char * const mi_lttng_element_command_list;
-const char * const mi_lttng_element_command_name;
+const char * const mi_lttng_element_command_save;
+const char * const mi_lttng_element_command_load;
+const char * const mi_lttng_element_command_stop;
+const char * const mi_lttng_element_command_start;
+const char * const mi_lttng_element_command_create;
+const char * const mi_lttng_element_command_destroy;
+const char * const mi_lttng_element_command_calibrate;
 const char * const mi_lttng_element_command_output;
+const char * const mi_lttng_element_command_success;
 
-/* Strings related to command: version */
+/* Strings related to version command */
 const char * const mi_lttng_element_version;
 const char * const mi_lttng_element_version_str;
 const char * const mi_lttng_element_version_web;
 const char * const mi_lttng_element_version_major;
 const char * const mi_lttng_element_version_minor;
 const char * const mi_lttng_element_version_license;
+const char * const mi_lttng_element_version_commit;
 const char * const mi_lttng_element_version_patch_level;
 const char * const mi_lttng_element_version_description;
 
@@ -70,6 +80,12 @@ const char * const mi_lttng_element_pids;
 const char * const mi_lttng_element_pid;
 const char * const mi_lttng_element_pid_id;
 
+/* Strings related to save command */
+const char * const mi_lttng_element_save;
+
+/* Strings related to load command */
+const char * const mi_lttng_element_load;
+
 /* General element of mi_lttng */
 const char * const mi_lttng_element_type_other;
 const char * const mi_lttng_element_type_integer;
@@ -96,17 +112,23 @@ const char * const mi_lttng_loglevel_str_notice;
 const char * const mi_lttng_loglevel_str_unknown;
 const char * const mi_lttng_loglevel_str_warning;
 
+/* String related to loglevel type */
 const char * const mi_lttng_loglevel_type_all;
 const char * const mi_lttng_loglevel_type_range;
 const char * const mi_lttng_loglevel_type_single;
 const char * const mi_lttng_loglevel_type_unknown;
 
+/* Sting related to lttng_calibrate */
+const char * const mi_lttng_element_calibrate;
+const char * const mi_lttng_element_calibrate_function;
+
 /* Utility string function  */
 const char *mi_lttng_loglevel_string(int value);
 const char *mi_lttng_logleveltype_string(enum lttng_loglevel_type value);
 const char *mi_lttng_eventfieldtype_string(enum lttng_event_field_type value);
 const char *mi_lttng_domaintype_string(enum lttng_domain_type value);
 const char *mi_lttng_buffertype_string(enum lttng_buffer_type value);
+const char *mi_lttng_calibratetype_string(enum lttng_calibrate_type val);
 
 /*
  * Create an instance of a machine interface writer.
@@ -494,4 +516,17 @@ int mi_lttng_pids_open(struct mi_writer *writer);
 int mi_lttng_pid(struct mi_writer *writer, pid_t pid , const char *cmdline,
                int is_open);
 
+/*
+ * Machine interface for struct lttng_calibrate.
+ *
+ * writer An instance of a machine interface writer.
+ *
+ * calibrate A lttng_calibrate instance.
+ *
+ * Returns zero if the element's value could be written.
+ * Negative values indicate an error.
+ */
+int mi_lttng_calibrate(struct mi_writer *writer,
+               struct lttng_calibrate *calibrate);
+
 #endif /* _MI_LTTNG_H */