Store "tracer_name" from the trace's environment

[babeltrace.git] / formats / ctf / metadata / ctf-visitor-generate-io-struct.c

diff --git a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
index 40ba4aa03ba6222802d6ae55f5aa39167478a658..223d7d07d02f1d7c2c010a0a2724b176dd9c6869 100644 (file)
--- a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
+++ b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
@@ -2791,6 +2791,22 @@ int ctf_env_declaration_visit(FILE *fd, int depth, struct ctf_node *node,
                        env->domain[TRACER_ENV_LEN - 1] = '\0';
                        printf_verbose("env.domain = \"%s\"\n", env->domain);
                        g_free(right);
+               } else if (!strcmp(left, "tracer_name")) {
+                       char *right;
+
+                       if (env->tracer_name[0]) {
+                               fprintf(fd, "[warning] %s: duplicated env tracer_name\n", __func__);
+                               goto error;     /* ret is 0, so not an actual error, just warn. */
+                       }
+                       right = concatenate_unary_strings(&node->u.ctf_expression.right);
+                       if (!right) {
+                               fprintf(fd, "[warning] %s: unexpected unary expression for env tracer_name\n", __func__);
+                               goto error;     /* ret is 0, so not an actual error, just warn. */
+                       }
+                       strncpy(env->tracer_name, right, TRACER_ENV_LEN);
+                       env->tracer_name[TRACER_ENV_LEN - 1] = '\0';
+                       printf_verbose("env.tracer_name = \"%s\"\n", env->tracer_name);
+                       g_free(right);
                } else if (!strcmp(left, "sysname")) {
                        char *right;