X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fplugins%2Fctf%2Ffs-sink%2Ffs-sink-stream.c;h=ca61d10ff1c9bbee4cc450bf64178438c06af54a;hb=fe4df857056b4a03898f1031f136359ce733b0f5;hp=a8bf2dc73b848d8c93af460ae3d0daba184b198c;hpb=d9c39b0a4ad9517178899334c0ca89fd20901609;p=babeltrace.git

diff --git a/src/plugins/ctf/fs-sink/fs-sink-stream.c b/src/plugins/ctf/fs-sink/fs-sink-stream.c
index a8bf2dc7..ca61d10f 100644
--- a/src/plugins/ctf/fs-sink/fs-sink-stream.c
+++ b/src/plugins/ctf/fs-sink/fs-sink-stream.c
@@ -198,6 +198,34 @@ static
 int write_field(struct fs_sink_stream *stream,
 		struct fs_sink_ctf_field_class *fc, const bt_field *field);
 
+static inline
+int write_bool_field(struct fs_sink_stream *stream,
+		struct fs_sink_ctf_field_class_int *fc, const bt_field *field)
+{
+	/*
+	 * CTF 1.8 has no boolean field class type, so this component
+	 * translates this boolean field to an 8-bit unsigned integer
+	 * field which has the value 0 (false) or 1 (true).
+	 */
+	return bt_ctfser_write_unsigned_int(&stream->ctfser,
+		bt_field_bool_get_value(field) ? 1 : 0,
+		fc->base.base.alignment, fc->base.size, BYTE_ORDER);
+}
+
+static inline
+int write_bit_array_field(struct fs_sink_stream *stream,
+		struct fs_sink_ctf_field_class_bit_array *fc,
+		const bt_field *field)
+{
+	/*
+	 * CTF 1.8 has no bit array field class type, so this component
+	 * translates this bit array field to an unsigned integer field.
+	 */
+	return bt_ctfser_write_unsigned_int(&stream->ctfser,
+		bt_field_bit_array_get_value_as_integer(field),
+		fc->base.alignment, fc->size, BYTE_ORDER);
+}
+
 static inline
 int write_int_field(struct fs_sink_stream *stream,
 		struct fs_sink_ctf_field_class_int *fc, const bt_field *field)
@@ -222,12 +250,14 @@ int write_float_field(struct fs_sink_stream *stream,
 		struct fs_sink_ctf_field_class_float *fc, const bt_field *field)
 {
 	int ret;
-	double val = bt_field_real_get_value(field);
+	double val;
 
 	if (fc->base.size == 32) {
+		val = (double) bt_field_real_single_precision_get_value(field);
 		ret = bt_ctfser_write_float32(&stream->ctfser, val,
 			fc->base.base.alignment, BYTE_ORDER);
 	} else {
+		val = bt_field_real_double_precision_get_value(field);
 		ret = bt_ctfser_write_float64(&stream->ctfser, val,
 			fc->base.base.alignment, BYTE_ORDER);
 	}
@@ -321,6 +351,40 @@ end:
 	return ret;
 }
 
+static inline
+int write_option_field(struct fs_sink_stream *stream,
+		struct fs_sink_ctf_field_class_option *fc,
+		const bt_field *field)
+{
+	int ret;
+	const bt_field *content_field =
+		bt_field_option_borrow_field_const(field);
+
+	ret = bt_ctfser_write_unsigned_int(&stream->ctfser,
+		content_field ? 1 : 0, 8, 8, BYTE_ORDER);
+	if (G_UNLIKELY(ret)) {
+		goto end;
+	}
+
+	/*
+	 * CTF 1.8 has no option field class type, so this component
+	 * translates the option field class to a variant field class
+	 * where the options are:
+	 *
+	 * * An empty structure field class (field occupies 0 bits).
+	 * * The optional field class itself.
+	 *
+	 * If `content_field` is `NULL`, do not write anything (empty
+	 * structure).
+	 */
+	if (content_field) {
+		ret = write_field(stream, fc->content_fc, content_field);
+	}
+
+end:
+	return ret;
+}
+
 static inline
 int write_variant_field(struct fs_sink_stream *stream,
 		struct fs_sink_ctf_field_class_variant *fc,
@@ -354,6 +418,12 @@ int write_field(struct fs_sink_stream *stream,
 	int ret;
 
 	switch (fc->type) {
+	case FS_SINK_CTF_FIELD_CLASS_TYPE_BOOL:
+		ret = write_bool_field(stream, (void *) fc, field);
+		break;
+	case FS_SINK_CTF_FIELD_CLASS_TYPE_BIT_ARRAY:
+		ret = write_bit_array_field(stream, (void *) fc, field);
+		break;
 	case FS_SINK_CTF_FIELD_CLASS_TYPE_INT:
 		ret = write_int_field(stream, (void *) fc, field);
 		break;
@@ -372,6 +442,9 @@ int write_field(struct fs_sink_stream *stream,
 	case FS_SINK_CTF_FIELD_CLASS_TYPE_SEQUENCE:
 		ret = write_sequence_field(stream, (void *) fc, field);
 		break;
+	case FS_SINK_CTF_FIELD_CLASS_TYPE_OPTION:
+		ret = write_option_field(stream, (void *) fc, field);
+		break;
 	case FS_SINK_CTF_FIELD_CLASS_TYPE_VARIANT:
 		ret = write_variant_field(stream, (void *) fc, field);
 		break;