The R13B03 release.OTP_R13B03

1 files changed, 156 insertions, 0 deletions

diff --git a/erts/include/erl_memory_trace_parser.h b/erts/include/erl_memory_trace_parser.h
new file mode 100644
index 0000000000..3b6f76d2fd
--- /dev/null
+++ b/erts/include/erl_memory_trace_parser.h
@@ -0,0 +1,156 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 2004-2009. All Rights Reserved.
+ * 
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * %CopyrightEnd%
+ */
+
+
+/*
+ * Description:	
+ *
+ * Author: 	Rickard Green
+ */
+
+#ifndef ERL_MTRACE_PARSER_H__
+#define ERL_MTRACE_PARSER_H__
+
+#include <stdlib.h>
+#include "erl_fixed_size_int_types.h"
+
+/* emtp_parse() return values */
+#define EMTP_MIN_ERROR					EMTP_NO_TRACE_ERROR
+
+#define EMTP_NO_TRACE_ERROR				(-11)
+#define EMTP_HEADER_TAG_IN_BODY_ERROR			(-10)
+#define EMTP_BODY_TAG_IN_HEADER_ERROR			( -9)
+#define EMTP_NOT_SUPPORTED_MTRACE_VERSION_ERROR		( -8)
+#define EMTP_NOT_AN_ERL_MTRACE_ERROR			( -7)
+#define EMTP_NO_MEMORY_ERROR				( -6)
+#define EMTP_BAD_OP_SIZE_ERROR				( -5)
+#define EMTP_NO_OPERATIONS_ERROR			( -4)
+#define EMTP_NOT_SUPPORTED_64_BITS_TRACE_ERROR		( -3)
+#define EMTP_PARSE_ERROR				( -2)
+#define EMTP_UNKNOWN_TAG_ERROR				( -1)
+#define EMTP_END_OF_TRACE				(  0)
+#define EMTP_END_OF_TRACE_GARBAGE_FOLLOWS		(  1)
+#define EMTP_ALL_OPS_FILLED		       		(  2)
+#define EMTP_NEED_MORE_TRACE			 	(  3)
+#define EMTP_HEADER_PARSED				(  4)
+
+/* Allocator flags */
+#define EMTP_ALLOCATOR_FLAG_HAVE_USED_CARRIERS_INFO	(1 << 0)
+
+/* Block type flags */
+/* #define EMTP_BLOCK_TYPE_FLAG_X */
+
+
+typedef struct {
+    usgnd_int_32	major;
+    usgnd_int_32	minor;
+} emtp_version;
+
+typedef struct {
+    emtp_version	parser;
+    emtp_version	trace;
+} emtp_versions;
+
+typedef struct {
+    int			valid;
+    usgnd_int_32	flags;
+    char *		name;
+    struct {
+	usgnd_int_16	no_providers;
+	usgnd_int_16 *	provider;
+    } carrier;
+} emtp_allocator;
+
+typedef struct {
+    int			valid;
+    usgnd_int_32	flags;
+    char *		name;
+    sgnd_int_32		allocator;
+} emtp_block_type;
+
+typedef struct {
+    emtp_versions		version;
+    int				bits;
+    char *			nodename;
+    char *			hostname;
+    char *			pid;
+    struct {
+	usgnd_int_32		year;
+	usgnd_int_32		month;
+	usgnd_int_32		day;
+	usgnd_int_32		hour;
+	usgnd_int_32		minute;
+	usgnd_int_32		second;
+	usgnd_int_32		micro_second;
+    } start_time;
+    usgnd_int_16		segment_ix;
+    usgnd_int_16		max_allocator_ix;
+    emtp_allocator **		allocator;
+    usgnd_int_16		max_block_type_ix;
+    emtp_block_type **		block_type;
+    int				have_carrier_info;
+    int				have_segment_carrier_info;
+} emtp_info;
+
+typedef struct emtp_state_ emtp_state;
+
+enum emtp_op_type_ {
+    EMTP_UNDEF			= 0,
+    EMTP_ALLOC			= 1,
+    EMTP_REALLOC		= 2,
+    EMTP_FREE			= 3,
+    EMTP_CARRIER_ALLOC		= 4,
+    EMTP_CARRIER_REALLOC	= 5,
+    EMTP_CARRIER_FREE		= 6,
+    EMTP_STOP			= 7,
+    EMTP_EXIT 			= 8
+};
+
+typedef enum emtp_op_type_ emtp_op_type;
+
+typedef struct {
+    usgnd_int_16 	type;
+    usgnd_int_16	carrier_type;
+    usgnd_int_max	new_ptr;
+    usgnd_int_max	prev_ptr;
+    usgnd_int_max	new_size;
+} emtp_block_op;
+
+typedef struct {
+    emtp_op_type	type;
+    struct {
+	usgnd_int_32	secs;
+	usgnd_int_32	usecs;
+    } time;
+    union {
+	emtp_block_op	block;
+	usgnd_int_32	exit_status;
+    } u;
+} emtp_operation;
+
+const char *emtp_error_string(int);
+int emtp_get_info(emtp_info *ip, size_t *isz, emtp_state *sp);
+emtp_state *emtp_state_new(void * (*alloc)(size_t),
+			   void * (*realloc)(void *, size_t),
+			   void   (*free)(void *));
+void emtp_state_destroy(emtp_state *sp);
+int emtp_parse(emtp_state *sp,
+	       usgnd_int_8 **tracepp, size_t *trace_lenp,
+	       emtp_operation *op_start, size_t op_size, size_t *op_lenp);
+#endif