struct trace_descriptor *ctf_open_trace(const char *path, int flags);
void ctf_close_trace(struct trace_descriptor *descriptor);
-static struct format ctf_format = {
- .uint_read = ctf_uint_read,
- .int_read = ctf_int_read,
- .uint_write = ctf_uint_write,
- .int_write = ctf_int_write,
- .double_read = ctf_double_read,
- .double_write = ctf_double_write,
- .ldouble_read = ctf_ldouble_read,
- .ldouble_write = ctf_ldouble_write,
- .float_copy = ctf_float_copy,
- .string_copy = ctf_string_copy,
- .string_read = ctf_string_read,
- .string_write = ctf_string_write,
- .string_free_temp = ctf_string_free_temp,
- .enum_read = ctf_enum_read,
- .enum_write = ctf_enum_write,
- .struct_begin = ctf_struct_begin,
- .struct_end = ctf_struct_end,
- .variant_begin = ctf_variant_begin,
- .variant_end = ctf_variant_end,
- .array_begin = ctf_array_begin,
- .array_end = ctf_array_end,
- .sequence_begin = ctf_sequence_begin,
- .sequence_end = ctf_sequence_end,
+static rw_dispatch read_dispatch_table[] = {
+ [ CTF_TYPE_INTEGER ] = ctf_integer_read,
+ [ CTF_TYPE_FLOAT ] = ctf_float_read,
+ [ CTF_TYPE_ENUM ] = ctf_enum_read,
+ [ CTF_TYPE_STRING ] = ctf_string_read,
+ [ CTF_TYPE_STRUCT ] = ctf_struct_rw,
+ [ CTF_TYPE_VARIANT ] = ctf_variant_rw,
+ [ CTF_TYPE_ARRAY ] = ctf_array_rw,
+ [ CTF_TYPE_SEQUENCE ] = ctf_sequence_rw,
+};
+
+static rw_dispatch write_dispatch_table[] = {
+ [ CTF_TYPE_INTEGER ] = ctf_integer_write,
+ [ CTF_TYPE_FLOAT ] = ctf_float_write,
+ [ CTF_TYPE_ENUM ] = ctf_enum_write,
+ [ CTF_TYPE_STRING ] = ctf_string_write,
+ [ CTF_TYPE_STRUCT ] = ctf_struct_rw,
+ [ CTF_TYPE_VARIANT ] = ctf_variant_rw,
+ [ CTF_TYPE_ARRAY ] = ctf_array_rw,
+ [ CTF_TYPE_SEQUENCE ] = ctf_sequence_rw,
+};
+
+struct format ctf_format = {
.open_trace = ctf_open_trace,
.close_trace = ctf_close_trace,
};
case O_RDONLY:
pos->prot = PROT_READ;
pos->flags = MAP_PRIVATE;
+ pos->parent.rw_table = read_dispatch_table;
break;
case O_WRONLY:
case O_RDWR:
pos->prot = PROT_WRITE; /* Write has priority */
pos->flags = MAP_SHARED;
+ pos->parent.rw_table = write_dispatch_table;
ctf_move_pos_slow(pos, 0); /* position for write */
break;
default:
/* read and check header, set stream id (and check) */
if (td->packet_header) {
/* Read packet header */
- td->packet_header->p.declaration->copy(NULL, NULL,
- &pos->parent, &ctf_format, &td->packet_header->p);
+ generic_rw(&pos->parent, &td->packet_header->p);
len_index = struct_declaration_lookup_field_index(td->packet_header->declaration, g_quark_from_static_string("magic"));
if (len_index >= 0) {
if (stream->packet_context) {
/* Read packet context */
- stream->packet_context->p.declaration->copy(NULL, NULL,
- &pos->parent, &ctf_format, &stream->packet_context->p);
+ generic_rw(&pos->parent, &stream->packet_context->p);
/* read content size from header */
len_index = struct_declaration_lookup_field_index(stream->packet_context->declaration, g_quark_from_static_string("content_size"));