*
* BabelTrace - Integer Type Converter
*
- * Copyright 2010, 2011 - 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/compiler.h>
#include <babeltrace/align.h>
#include <babeltrace/format.h>
+#include <babeltrace/types.h>
#include <stdint.h>
static
-struct declaration *_integer_declaration_new(struct type *type,
- struct declaration_scope *parent_scope);
+struct definition *_integer_definition_new(struct declaration *declaration,
+ struct definition_scope *parent_scope,
+ GQuark field_name, int index,
+ const char *root_name);
static
-void _integer_declaration_free(struct declaration *declaration);
+void _integer_definition_free(struct definition *definition);
-void integer_copy(struct stream_pos *dest, const struct format *fdest,
- struct stream_pos *src, const struct format *fsrc,
- struct declaration *declaration)
+static
+void _integer_declaration_free(struct declaration *declaration)
{
- struct declaration_integer *integer =
+ struct declaration_integer *integer_declaration =
container_of(declaration, struct declaration_integer, p);
- struct type_integer *integer_type = integer->type;
-
- if (!integer_type->signedness) {
- uint64_t v;
-
- v = fsrc->uint_read(src, integer_type);
- fdest->uint_write(dest, integer_type, v);
- } else {
- int64_t v;
-
- v = fsrc->int_read(src, integer_type);
- fdest->int_write(dest, integer_type, v);
- }
+ g_free(integer_declaration);
}
-static
-void _integer_type_free(struct type *type)
+struct declaration_integer *
+ integer_declaration_new(size_t len, int byte_order,
+ int signedness, size_t alignment, int base,
+ enum ctf_string_encoding encoding,
+ struct ctf_clock *clock)
{
- struct type_integer *integer_type =
- container_of(type, struct type_integer, p);
- g_free(integer_type);
-}
+ struct declaration_integer *integer_declaration;
-struct type_integer *
- integer_type_new(const char *name, size_t len, int byte_order,
- int signedness, size_t alignment)
-{
- struct type_integer *integer_type;
-
- integer_type = g_new(struct type_integer, 1);
- integer_type->p.id = CTF_TYPE_INTEGER;
- integer_type->p.name = g_quark_from_string(name);
- integer_type->p.alignment = alignment;
- integer_type->p.copy = integer_copy;
- integer_type->p.type_free = _integer_type_free;
- integer_type->p.declaration_free = _integer_declaration_free;
- integer_type->p.declaration_new = _integer_declaration_new;
- integer_type->p.ref = 1;
- integer_type->len = len;
- integer_type->byte_order = byte_order;
- integer_type->signedness = signedness;
- return integer_type;
+ integer_declaration = g_new(struct declaration_integer, 1);
+ integer_declaration->p.id = CTF_TYPE_INTEGER;
+ integer_declaration->p.alignment = alignment;
+ integer_declaration->p.declaration_free = _integer_declaration_free;
+ integer_declaration->p.definition_free = _integer_definition_free;
+ integer_declaration->p.definition_new = _integer_definition_new;
+ integer_declaration->p.ref = 1;
+ integer_declaration->len = len;
+ integer_declaration->byte_order = byte_order;
+ integer_declaration->signedness = signedness;
+ integer_declaration->base = base;
+ integer_declaration->encoding = encoding;
+ integer_declaration->clock = clock;
+ return integer_declaration;
}
static
-struct declaration *
- _integer_declaration_new(struct type *type,
- struct declaration_scope *parent_scope)
+struct definition *
+ _integer_definition_new(struct declaration *declaration,
+ struct definition_scope *parent_scope,
+ GQuark field_name, int index,
+ const char *root_name)
{
- struct type_integer *integer_type =
- container_of(type, struct type_integer, p);
- struct declaration_integer *integer;
-
- integer = g_new(struct declaration_integer, 1);
- type_ref(&integer_type->p);
- integer->p.type = type;
- integer->type = integer_type;
+ struct declaration_integer *integer_declaration =
+ container_of(declaration, struct declaration_integer, p);
+ struct definition_integer *integer;
+ int ret;
+
+ integer = g_new(struct definition_integer, 1);
+ declaration_ref(&integer_declaration->p);
+ integer->p.declaration = declaration;
+ integer->declaration = integer_declaration;
integer->p.ref = 1;
+ /*
+ * Use INT_MAX order to ensure that all fields of the parent
+ * scope are seen as being prior to this scope.
+ */
+ integer->p.index = root_name ? INT_MAX : index;
+ integer->p.name = field_name;
+ integer->p.path = new_definition_path(parent_scope, field_name,
+ root_name);
+ integer->p.scope = NULL;
integer->value._unsigned = 0;
+ ret = register_field_definition(field_name, &integer->p,
+ parent_scope);
+ assert(!ret);
return &integer->p;
}
static
-void _integer_declaration_free(struct declaration *declaration)
+void _integer_definition_free(struct definition *definition)
{
- struct declaration_integer *integer =
- container_of(declaration, struct declaration_integer, p);
+ struct definition_integer *integer =
+ container_of(definition, struct definition_integer, p);
- type_unref(integer->p.type);
+ declaration_unref(integer->p.declaration);
g_free(integer);
}
+
+enum ctf_string_encoding get_int_encoding(const struct definition *field)
+{
+ struct definition_integer *integer_definition;
+ const struct declaration_integer *integer_declaration;
+
+ integer_definition = container_of(field, struct definition_integer, p);
+ integer_declaration = integer_definition->declaration;
+
+ return integer_declaration->encoding;
+}
+
+int get_int_base(const struct definition *field)
+{
+ struct definition_integer *integer_definition;
+ const struct declaration_integer *integer_declaration;
+
+ integer_definition = container_of(field, struct definition_integer, p);
+ integer_declaration = integer_definition->declaration;
+
+ return integer_declaration->base;
+}
+
+size_t get_int_len(const struct definition *field)
+{
+ struct definition_integer *integer_definition;
+ const struct declaration_integer *integer_declaration;
+
+ integer_definition = container_of(field, struct definition_integer, p);
+ integer_declaration = integer_definition->declaration;
+
+ return integer_declaration->len;
+}
+
+int get_int_byte_order(const struct definition *field)
+{
+ struct definition_integer *integer_definition;
+ const struct declaration_integer *integer_declaration;
+
+ integer_definition = container_of(field, struct definition_integer, p);
+ integer_declaration = integer_definition->declaration;
+
+ return integer_declaration->byte_order;
+}
+
+int get_int_signedness(const struct definition *field)
+{
+ struct definition_integer *integer_definition;
+ const struct declaration_integer *integer_declaration;
+
+ integer_definition = container_of(field, struct definition_integer, p);
+ integer_declaration = integer_definition->declaration;
+
+ return integer_declaration->signedness;
+}
+
+uint64_t get_unsigned_int(const struct definition *field)
+{
+ struct definition_integer *integer_definition;
+ const struct declaration_integer *integer_declaration;
+
+ integer_definition = container_of(field, struct definition_integer, p);
+ integer_declaration = integer_definition->declaration;
+
+ if (!integer_declaration->signedness) {
+ return integer_definition->value._unsigned;
+ }
+ fprintf(stderr, "[warning] Extracting unsigned value from a signed int (%s)\n",
+ g_quark_to_string(field->name));
+ return (uint64_t)integer_definition->value._signed;
+}
+
+int64_t get_signed_int(const struct definition *field)
+{
+ struct definition_integer *integer_definition;
+ const struct declaration_integer *integer_declaration;
+
+ integer_definition = container_of(field, struct definition_integer, p);
+ integer_declaration = integer_definition->declaration;
+
+ if (integer_declaration->signedness) {
+ return integer_definition->value._signed;
+ }
+ fprintf(stderr, "[warning] Extracting signed value from an unsigned int (%s)\n",
+ g_quark_to_string(field->name));
+ return (int64_t)integer_definition->value._unsigned;
+}
projects / babeltrace.git / blobdiff