1/**
2 * @file op_xml_events.c
3 * routines for generating event files in XML
4 *
5 * @remark Copyright 2008 OProfile authors
6 * @remark Read the file COPYING
7 *
8 * @author Dave Nomura
9 */
10
11#include <stdio.h>
12#include <string.h>
13#include "op_events.h"
14#include "op_list.h"
15#include "op_cpu_type.h"
16#include "op_xml_out.h"
17
18static op_cpu cpu_type;
19#define MAX_BUFFER 4096
20void open_xml_events(char const * title, char const * doc, op_cpu the_cpu_type)
21{
22	char const * schema_version = "1.0";
23	char buffer[MAX_BUFFER];
24
25	buffer[0] = '\0';
26	cpu_type = the_cpu_type;
27	open_xml_element(HELP_EVENTS, 0, buffer);
28	open_xml_element(HELP_HEADER, 1, buffer);
29	init_xml_str_attr(HELP_TITLE, title, buffer);
30	init_xml_str_attr(SCHEMA_VERSION, schema_version, buffer);
31	init_xml_str_attr(HELP_DOC, doc, buffer);
32	close_xml_element(NONE, 0, buffer);
33	printf("%s", buffer);
34}
35
36void close_xml_events(void)
37{
38	char buffer[MAX_BUFFER];
39
40	buffer[0] = '\0';
41	close_xml_element(HELP_EVENTS, 0, buffer);
42	printf("%s", buffer);
43}
44
45static void xml_do_arch_specific_event_help(struct op_event const * event,
46					    char * buffer)
47{
48	switch (cpu_type) {
49	case CPU_PPC64_CELL:
50		init_xml_int_attr(HELP_EVENT_GROUP, event->val / 100, buffer);
51		break;
52	default:
53		break;
54	}
55}
56
57
58void xml_help_for_event(struct op_event const * event)
59{
60	uint i;
61	int nr_counters;
62	int has_nested = strcmp(event->unit->name, "zero");
63	char buffer[MAX_BUFFER];
64
65	buffer[0] = '\0';
66	open_xml_element(HELP_EVENT, 1, buffer);
67	init_xml_str_attr(HELP_EVENT_NAME, event->name, buffer);
68	xml_do_arch_specific_event_help(event, buffer);
69	init_xml_str_attr(HELP_EVENT_DESC, event->desc, buffer);
70
71	nr_counters = op_get_nr_counters(cpu_type);
72	init_xml_int_attr(HELP_COUNTER_MASK, event->counter_mask, buffer);
73	init_xml_int_attr(HELP_MIN_COUNT, event->min_count, buffer);
74
75	if (has_nested) {
76		close_xml_element(NONE, 1, buffer);
77		open_xml_element(HELP_UNIT_MASKS, 1, buffer);
78		init_xml_int_attr(HELP_DEFAULT_MASK, event->unit->default_mask, buffer);
79		close_xml_element(NONE, 1, buffer);
80		for (i = 0; i < event->unit->num; i++) {
81			open_xml_element(HELP_UNIT_MASK, 1, buffer);
82			init_xml_int_attr(HELP_UNIT_MASK_VALUE,
83					  event->unit->um[i].value, buffer);
84			init_xml_str_attr(HELP_UNIT_MASK_DESC,
85					  event->unit->um[i].desc, buffer);
86			close_xml_element(NONE, 0, buffer);
87		}
88		close_xml_element(HELP_UNIT_MASKS, 0, buffer);
89	}
90	close_xml_element(has_nested ? HELP_EVENT : NONE, has_nested, buffer);
91	printf("%s", buffer);
92}
93
94