*
* Array format access functions.
*
- * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
+ *
+ * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
#include <babeltrace/ctf/types.h>
-void ctf_array_begin(struct stream_pos *pos,
- const struct type_class_array *array_class)
+int ctf_array_read(struct stream_pos *ppos, struct definition *definition)
{
- /* No need to align, because the first field will align itself. */
+ struct definition_array *array_definition =
+ container_of(definition, struct definition_array, p);
+ struct declaration_array *array_declaration =
+ array_definition->declaration;
+ struct declaration *elem = array_declaration->elem;
+ struct ctf_stream_pos *pos =
+ container_of(ppos, struct ctf_stream_pos, parent);
+
+ if (elem->id == CTF_TYPE_INTEGER) {
+ struct declaration_integer *integer_declaration =
+ container_of(elem, struct declaration_integer, p);
+
+ if (integer_declaration->encoding == CTF_STRING_UTF8
+ || integer_declaration->encoding == CTF_STRING_ASCII) {
+
+ if (integer_declaration->len == CHAR_BIT
+ && integer_declaration->p.alignment == CHAR_BIT) {
+
+ ctf_align_pos(pos, integer_declaration->p.alignment);
+ if (!ctf_pos_access_ok(pos, array_declaration->len * CHAR_BIT))
+ return -EFAULT;
+
+ g_string_assign(array_definition->string, "");
+ g_string_insert_len(array_definition->string,
+ 0, (char *) ctf_get_pos_addr(pos),
+ array_declaration->len);
+ ctf_move_pos(pos, array_declaration->len * CHAR_BIT);
+ return 0;
+ }
+ }
+ }
+ return array_rw(ppos, definition);
}
-void ctf_array_end(struct stream_pos *pos,
- const struct type_class_array *array_class)
+int ctf_array_write(struct stream_pos *ppos, struct definition *definition)
{
+ struct definition_array *array_definition =
+ container_of(definition, struct definition_array, p);
+ struct declaration_array *array_declaration =
+ array_definition->declaration;
+ struct declaration *elem = array_declaration->elem;
+ struct ctf_stream_pos *pos =
+ container_of(ppos, struct ctf_stream_pos, parent);
+
+ if (elem->id == CTF_TYPE_INTEGER) {
+ struct declaration_integer *integer_declaration =
+ container_of(elem, struct declaration_integer, p);
+
+ if (integer_declaration->encoding == CTF_STRING_UTF8
+ || integer_declaration->encoding == CTF_STRING_ASCII) {
+
+ if (integer_declaration->len == CHAR_BIT
+ && integer_declaration->p.alignment == CHAR_BIT) {
+
+ ctf_align_pos(pos, integer_declaration->p.alignment);
+ if (!ctf_pos_access_ok(pos, array_declaration->len * CHAR_BIT))
+ return -EFAULT;
+
+ memcpy((char *) ctf_get_pos_addr(pos),
+ array_definition->string->str,
+ array_declaration->len);
+ ctf_move_pos(pos, array_declaration->len * CHAR_BIT);
+ return 0;
+ }
+ }
+ }
+ return array_rw(ppos, definition);
}