*/
#include <babeltrace/compiler.h>
+#include <babeltrace/types.h>
-size_t float_copy(unsigned char *dest, const struct format *fdest,
- const unsigned char *src, const struct format *fsrc,
- const struct type_class *type_class)
+void float_copy(struct stream_pos *dest, const struct format *fdest,
+ struct stream_pos *src, const struct format *fsrc,
+ const struct type_class *type_class)
{
struct type_class_float *float_class =
container_of(type_class, struct type_class_float, p);
if (fsrc->float_copy == fdest->float_copy) {
fsrc->float_copy(dest, float_class, src, float_class);
- return float_class->mantissa_len + float_class->exp_len;
} else {
double v;
v = fsrc->double_read(src, fsrc);
- return fdest->double_write(dest, fdest, v);
+ fdest->double_write(dest, fdest, v);
}
}
+void float_type_free(struct type_class_float *float_class)
+{
+ g_free(float_class);
+}
+
+static void _float_type_free(struct type_class *type_class)
+{
+ struct type_class_float *float_class =
+ container_of(type_class, struct type_class_float, p);
+ float_type_free(float_class);
+}
+
struct type_class_float *float_type_new(const char *name,
size_t mantissa_len,
size_t exp_len, int byte_order,
size_t alignment)
{
struct type_class_float *float_class;
+ struct type_class_bitfield *bitfield_class;
+ struct type_class_integer *int_class;
+ struct type_class *type_class;
int ret;
- /*
- * Freed when type is unregistered.
- */
float_class = g_new(struct type_class_float, 1);
- float_class->p.name = g_quark_from_string(name);
- float_class->p.alignment = alignment;
- float_class->mantissa_len = mantissa_len;
- float_class->exp_len = exp_len;
+ type_class = &float_class->p;
+
+ type_class->name = g_quark_from_string(name);
+ type_class->alignment = alignment;
+ type_class->copy = float_copy;
+ type_class->free = _float_type_free;
float_class->byte_order = byte_order;
+
+ float_class->mantissa = bitfield_type_new(NULL, mantissa_len,
+ byte_order, false, 1);
+ if (!float_class->mantissa)
+ goto error_mantissa;
+ float_class->exp = bitfield_type_new(NULL, exp_len,
+ byte_order, true, 1);
+ if (!float_class->exp)
+ goto error_exp;
+
if (float_class->p.name) {
ret = ctf_register_type(&float_class->p);
- if (ret) {
- g_free(float_class);
- return NULL;
- }
+ if (ret)
+ goto error_register;
}
return float_class;
-}
-void float_type_free(struct type_class_float *float_class)
-{
- if (!float_class->name)
- g_free(float_class);
+error_register:
+ bitfield_type_free(float_class->exp);
+error_exp:
+ bitfield_type_free(float_class->mantissa);
+error_mantissa:
+ g_free(float_class);
+ return NULL;
}