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[babeltrace.git] / plugins / ctf / common / metadata / visitor-generate-ir.c

diff --git a/plugins/ctf/common/metadata/visitor-generate-ir.c b/plugins/ctf/common/metadata/visitor-generate-ir.c
index 6fcf57540874e4c94659b0bb8814eaa0abe01c39..2e175e75d7d967cb2ef66cdbef69380bcc4d43e7 100644 (file)
--- a/plugins/ctf/common/metadata/visitor-generate-ir.c
+++ b/plugins/ctf/common/metadata/visitor-generate-ir.c
@@ -120,6 +120,25 @@ enum {
        _EVENT_FIELDS_SET =             _BV(6),
 };
 
+enum loglevel {
+        LOGLEVEL_EMERG                  = 0,
+        LOGLEVEL_ALERT                  = 1,
+        LOGLEVEL_CRIT                   = 2,
+        LOGLEVEL_ERR                    = 3,
+        LOGLEVEL_WARNING                = 4,
+        LOGLEVEL_NOTICE                 = 5,
+        LOGLEVEL_INFO                   = 6,
+        LOGLEVEL_DEBUG_SYSTEM           = 7,
+        LOGLEVEL_DEBUG_PROGRAM          = 8,
+        LOGLEVEL_DEBUG_PROCESS          = 9,
+        LOGLEVEL_DEBUG_MODULE           = 10,
+        LOGLEVEL_DEBUG_UNIT             = 11,
+        LOGLEVEL_DEBUG_FUNCTION         = 12,
+        LOGLEVEL_DEBUG_LINE             = 13,
+        LOGLEVEL_DEBUG                  = 14,
+       _NR_LOGLEVELS                   = 15,
+};
+
 /* Prefixes of type aliases */
 #define _PREFIX_ALIAS                  'a'
 #define _PREFIX_ENUM                   'e'
@@ -210,6 +229,37 @@ struct ctx {
        GHashTable *stream_classes;
 };
 
+static
+const char *loglevel_str [] = {
+       [ LOGLEVEL_EMERG ] = "TRACE_EMERG",
+       [ LOGLEVEL_ALERT ] = "TRACE_ALERT",
+       [ LOGLEVEL_CRIT ] = "TRACE_CRIT",
+       [ LOGLEVEL_ERR ] = "TRACE_ERR",
+       [ LOGLEVEL_WARNING ] = "TRACE_WARNING",
+       [ LOGLEVEL_NOTICE ] = "TRACE_NOTICE",
+       [ LOGLEVEL_INFO ] = "TRACE_INFO",
+       [ LOGLEVEL_DEBUG_SYSTEM ] = "TRACE_DEBUG_SYSTEM",
+       [ LOGLEVEL_DEBUG_PROGRAM ] = "TRACE_DEBUG_PROGRAM",
+       [ LOGLEVEL_DEBUG_PROCESS ] = "TRACE_DEBUG_PROCESS",
+       [ LOGLEVEL_DEBUG_MODULE ] = "TRACE_DEBUG_MODULE",
+       [ LOGLEVEL_DEBUG_UNIT ] = "TRACE_DEBUG_UNIT",
+       [ LOGLEVEL_DEBUG_FUNCTION ] = "TRACE_DEBUG_FUNCTION",
+       [ LOGLEVEL_DEBUG_LINE ] = "TRACE_DEBUG_LINE",
+       [ LOGLEVEL_DEBUG ] = "TRACE_DEBUG",
+};
+
+static
+const char *print_loglevel(int64_t value)
+{
+       if (value < 0) {
+               return NULL;
+       }
+       if (value >= _NR_LOGLEVELS) {
+               return "<<UNKNOWN>>";
+       }
+       return loglevel_str[value];
+}
+
 /**
  * Creates a new declaration scope.
  *
@@ -3047,7 +3097,9 @@ int visit_event_decl_entry(struct ctx *ctx, struct ctf_node *node,
 
                        _SET(set, _EVENT_FIELDS_SET);
                } else if (!strcmp(left, "loglevel")) {
-                       uint64_t loglevel;
+                       uint64_t loglevel_value;
+                       const char *loglevel_str;
+                       struct bt_value *value_obj, *str_obj;
 
                        if (_IS_SET(set, _EVENT_LOGLEVEL_SET)) {
                                _PERROR_DUP_ATTR("loglevel",
@@ -3057,15 +3109,38 @@ int visit_event_decl_entry(struct ctx *ctx, struct ctf_node *node,
                        }
 
                        ret = get_unary_unsigned(&node->u.ctf_expression.right,
-                               &loglevel);
+                               &loglevel_value);
                        if (ret) {
                                _PERROR("%s", "unexpected unary expression for event declaration's \"loglevel\" attribute");
                                ret = -EINVAL;
                                goto error;
                        }
-
-                       // TODO: FIXME: set log level here
-
+                       value_obj = bt_value_integer_create_init(loglevel_value);
+                       if (!value_obj) {
+                               _PERROR("%s", "cannot allocate memory for loglevel value object");
+                               ret = -ENOMEM;
+                               goto error;
+                       }
+                       if (bt_ctf_event_class_set_attribute(event_class,
+                               "loglevel", value_obj) != BT_VALUE_STATUS_OK) {
+                               _PERROR("%s", "cannot set loglevel value");
+                               ret = -EINVAL;
+                               bt_put(value_obj);
+                               goto error;
+                       }
+                       loglevel_str = print_loglevel(loglevel_value);
+                       if (loglevel_str) {
+                               str_obj = bt_value_string_create_init(loglevel_str);
+                               if (bt_ctf_event_class_set_attribute(event_class,
+                                               "loglevel_string", str_obj) != BT_VALUE_STATUS_OK) {
+                                       _PERROR("%s", "cannot set loglevel string");
+                                       ret = -EINVAL;
+                                       bt_put(str_obj);
+                                       goto error;
+                               }
+                               bt_put(str_obj);
+                       }
+                       bt_put(value_obj);
                        _SET(set, _EVENT_LOGLEVEL_SET);
                } else if (!strcmp(left, "model.emf.uri")) {
                        char *right;