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[babeltrace.git] / src / lib / error.c

diff --git a/src/lib/error.c b/src/lib/error.c
index 9144bd96ddc528c9f52e47afe88d0c195bd678ed..ab794673a9fc47a1236b95a69dac1f24eacf250e 100644 (file)
--- a/src/lib/error.c
+++ b/src/lib/error.c
@@ -155,8 +155,6 @@ int init_error_cause(struct bt_error_cause *cause,
                goto end;
        }
 
-       BT_LIB_LOGD("Initialized error cause: %!+r", cause);
-
 end:
        return ret;
 }
@@ -300,8 +298,10 @@ struct bt_error_cause_component_actor *create_error_cause_component_actor(
        goto end;
 
 error:
-       destroy_error_cause(&cause->base);
-       cause = NULL;
+       if (cause) {
+               destroy_error_cause(&cause->base);
+               cause = NULL;
+       }
 
 end:
        return cause;
@@ -341,8 +341,10 @@ create_error_cause_component_class_actor(struct bt_component_class *comp_cls,
        goto end;
 
 error:
-       destroy_error_cause(&cause->base);
-       cause = NULL;
+       if (cause) {
+               destroy_error_cause(&cause->base);
+               cause = NULL;
+       }
 
 end:
        return cause;
@@ -407,14 +409,15 @@ create_error_cause_message_iterator_actor(struct bt_message_iterator *iter,
        goto end;
 
 error:
-       destroy_error_cause(&cause->base);
-       cause = NULL;
+       if (cause) {
+               destroy_error_cause(&cause->base);
+               cause = NULL;
+       }
 
 end:
        return cause;
 }
 
-BT_HIDDEN
 struct bt_error *bt_error_create(void)
 {
        struct bt_error *error;
@@ -444,7 +447,6 @@ end:
        return error;
 }
 
-BT_HIDDEN
 void bt_error_destroy(struct bt_error *error)
 {
        if (!error) {
@@ -462,7 +464,6 @@ end:
        return;
 }
 
-BT_HIDDEN
 int bt_error_append_cause_from_unknown(struct bt_error *error,
                const char *module_name, const char *file_name,
                uint64_t line_no, const char *msg_fmt, va_list args)
@@ -490,11 +491,9 @@ int bt_error_append_cause_from_unknown(struct bt_error *error,
        cause = NULL;
 
 end:
-       destroy_error_cause(cause);
        return status;
 }
 
-BT_HIDDEN
 int bt_error_append_cause_from_component(
                struct bt_error *error, bt_self_component *self_comp,
                const char *file_name, uint64_t line_no,
@@ -523,11 +522,9 @@ int bt_error_append_cause_from_component(
        cause = NULL;
 
 end:
-       destroy_error_cause(&cause->base);
        return status;
 }
 
-BT_HIDDEN
 int bt_error_append_cause_from_component_class(
                struct bt_error *error,
                bt_self_component_class *self_comp_class,
@@ -557,11 +554,9 @@ int bt_error_append_cause_from_component_class(
        cause = NULL;
 
 end:
-       destroy_error_cause(&cause->base);
        return status;
 }
 
-BT_HIDDEN
 int bt_error_append_cause_from_message_iterator(
                struct bt_error *error, bt_self_message_iterator *self_iter,
                const char *file_name, uint64_t line_no,
@@ -590,7 +585,6 @@ int bt_error_append_cause_from_message_iterator(
        cause = NULL;
 
 end:
-       destroy_error_cause(&cause->base);
        return status;
 }
 
@@ -600,18 +594,21 @@ uint64_t error_cause_count(const bt_error *error)
        return error->causes ? error->causes->len : 0;
 }
 
+BT_EXPORT
 uint64_t bt_error_get_cause_count(const bt_error *error)
 {
        BT_ASSERT_PRE_ERROR_NON_NULL(error);
        return error_cause_count(error);
 }
 
+BT_EXPORT
 void bt_error_release(const struct bt_error *error)
 {
        BT_ASSERT_PRE_ERROR_NON_NULL(error);
        bt_error_destroy((void *) error);
 }
 
+BT_EXPORT
 const struct bt_error_cause *bt_error_borrow_cause_by_index(
                const bt_error *error, uint64_t index)
 {
@@ -620,6 +617,7 @@ const struct bt_error_cause *bt_error_borrow_cause_by_index(
        return error->causes->pdata[index];
 }
 
+BT_EXPORT
 enum bt_error_cause_actor_type bt_error_cause_get_actor_type(
                const struct bt_error_cause *cause)
 {
@@ -627,30 +625,35 @@ enum bt_error_cause_actor_type bt_error_cause_get_actor_type(
        return cause->actor_type;
 }
 
+BT_EXPORT
 const char *bt_error_cause_get_message(const struct bt_error_cause *cause)
 {
        BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause);
        return cause->message->str;
 }
 
+BT_EXPORT
 const char *bt_error_cause_get_module_name(const struct bt_error_cause *cause)
 {
        BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause);
        return cause->module_name->str;
 }
 
+BT_EXPORT
 const char *bt_error_cause_get_file_name(const struct bt_error_cause *cause)
 {
        BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause);
        return cause->file_name->str;
 }
 
+BT_EXPORT
 uint64_t bt_error_cause_get_line_number(const bt_error_cause *cause)
 {
        BT_ASSERT_PRE_ERROR_CAUSE_NON_NULL(cause);
        return cause->line_no;
 }
 
+BT_EXPORT
 const char *bt_error_cause_component_actor_get_component_name(
                const struct bt_error_cause *cause)
 {
@@ -663,6 +666,7 @@ const char *bt_error_cause_component_actor_get_component_name(
        return spec_cause->comp_name->str;
 }
 
+BT_EXPORT
 bt_component_class_type bt_error_cause_component_actor_get_component_class_type(
                const struct bt_error_cause *cause)
 {
@@ -675,6 +679,7 @@ bt_component_class_type bt_error_cause_component_actor_get_component_class_type(
        return spec_cause->comp_class_id.type;
 }
 
+BT_EXPORT
 const char *bt_error_cause_component_actor_get_component_class_name(
                const struct bt_error_cause *cause)
 {
@@ -687,6 +692,7 @@ const char *bt_error_cause_component_actor_get_component_class_name(
        return spec_cause->comp_class_id.name->str;
 }
 
+BT_EXPORT
 const char *bt_error_cause_component_actor_get_plugin_name(
                const struct bt_error_cause *cause)
 {
@@ -700,6 +706,7 @@ const char *bt_error_cause_component_actor_get_plugin_name(
                spec_cause->comp_class_id.plugin_name->str : NULL;
 }
 
+BT_EXPORT
 bt_component_class_type
 bt_error_cause_component_class_actor_get_component_class_type(
                const struct bt_error_cause *cause)
@@ -713,6 +720,7 @@ bt_error_cause_component_class_actor_get_component_class_type(
        return spec_cause->comp_class_id.type;
 }
 
+BT_EXPORT
 const char *bt_error_cause_component_class_actor_get_component_class_name(
                const struct bt_error_cause *cause)
 {
@@ -725,6 +733,7 @@ const char *bt_error_cause_component_class_actor_get_component_class_name(
        return spec_cause->comp_class_id.name->str;
 }
 
+BT_EXPORT
 const char *bt_error_cause_component_class_actor_get_plugin_name(
                const struct bt_error_cause *cause)
 {
@@ -738,6 +747,7 @@ const char *bt_error_cause_component_class_actor_get_plugin_name(
                spec_cause->comp_class_id.plugin_name->str : NULL;
 }
 
+BT_EXPORT
 const char *bt_error_cause_message_iterator_actor_get_component_name(
                const struct bt_error_cause *cause)
 {
@@ -750,6 +760,7 @@ const char *bt_error_cause_message_iterator_actor_get_component_name(
        return spec_cause->comp_name->str;
 }
 
+BT_EXPORT
 const char *
 bt_error_cause_message_iterator_actor_get_component_output_port_name(
                const struct bt_error_cause *cause)
@@ -763,6 +774,7 @@ bt_error_cause_message_iterator_actor_get_component_output_port_name(
        return spec_cause->output_port_name->str;
 }
 
+BT_EXPORT
 bt_component_class_type
 bt_error_cause_message_iterator_actor_get_component_class_type(
                const struct bt_error_cause *cause)
@@ -776,6 +788,7 @@ bt_error_cause_message_iterator_actor_get_component_class_type(
        return spec_cause->comp_class_id.type;
 }
 
+BT_EXPORT
 const char *bt_error_cause_message_iterator_actor_get_component_class_name(
                const struct bt_error_cause *cause)
 {
@@ -788,6 +801,7 @@ const char *bt_error_cause_message_iterator_actor_get_component_class_name(
        return spec_cause->comp_class_id.name->str;
 }
 
+BT_EXPORT
 const char *bt_error_cause_message_iterator_actor_get_plugin_name(
                const struct bt_error_cause *cause)
 {