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Date: Thu, 15 Oct 2009 08:51:09 GMT
From: tip-bot for Steven Rostedt <srostedt@...hat.com>
To: linux-tip-commits@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, acme@...hat.com, hpa@...or.com,
mingo@...hat.com, peterz@...radead.org, fweisbec@...il.com,
srostedt@...hat.com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:perf/core] perf tools: Remove all char * typecasts and use const in prototype
Commit-ID: c4dc775f53136cd6af8f88bce67cce9b42751768
Gitweb: http://git.kernel.org/tip/c4dc775f53136cd6af8f88bce67cce9b42751768
Author: Steven Rostedt <srostedt@...hat.com>
AuthorDate: Wed, 14 Oct 2009 15:43:44 -0400
Committer: Ingo Molnar <mingo@...e.hu>
CommitDate: Thu, 15 Oct 2009 10:43:17 +0200
perf tools: Remove all char * typecasts and use const in prototype
The (char *) for all the static strings was a fix for the
symptom and not the disease. The real issue was that the
function prototypes needed to be declared "const char *".
Signed-off-by: Steven Rostedt <srostedt@...hat.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
LKML-Reference: <20091014194400.635935008@...dmis.org>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
tools/perf/util/trace-event-parse.c | 122 +++++++++++++++++-----------------
1 files changed, 61 insertions(+), 61 deletions(-)
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 2d424ff..4b61b49 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -685,10 +685,10 @@ static char *event_read_name(void)
{
char *token;
- if (read_expected(EVENT_ITEM, (char *)"name") < 0)
+ if (read_expected(EVENT_ITEM, "name") < 0)
return NULL;
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
return NULL;
if (read_expect_type(EVENT_ITEM, &token) < 0)
@@ -706,10 +706,10 @@ static int event_read_id(void)
char *token;
int id;
- if (read_expected_item(EVENT_ITEM, (char *)"ID") < 0)
+ if (read_expected_item(EVENT_ITEM, "ID") < 0)
return -1;
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
return -1;
if (read_expect_type(EVENT_ITEM, &token) < 0)
@@ -759,7 +759,7 @@ static int event_read_fields(struct event *event, struct format_field **fields)
count++;
- if (test_type_token(type, token, EVENT_ITEM, (char *)"field"))
+ if (test_type_token(type, token, EVENT_ITEM, "field"))
goto fail;
free_token(token);
@@ -774,7 +774,7 @@ static int event_read_fields(struct event *event, struct format_field **fields)
type = read_token(&token);
}
- if (test_type_token(type, token, EVENT_OP, (char *)":") < 0)
+ if (test_type_token(type, token, EVENT_OP, ":") < 0)
return -1;
if (read_expect_type(EVENT_ITEM, &token) < 0)
@@ -892,14 +892,14 @@ static int event_read_fields(struct event *event, struct format_field **fields)
field->flags |= FIELD_IS_DYNAMIC;
}
- if (test_type_token(type, token, EVENT_OP, (char *)";"))
+ if (test_type_token(type, token, EVENT_OP, ";"))
goto fail;
free_token(token);
- if (read_expected(EVENT_ITEM, (char *)"offset") < 0)
+ if (read_expected(EVENT_ITEM, "offset") < 0)
goto fail_expect;
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
goto fail_expect;
if (read_expect_type(EVENT_ITEM, &token))
@@ -907,13 +907,13 @@ static int event_read_fields(struct event *event, struct format_field **fields)
field->offset = strtoul(token, NULL, 0);
free_token(token);
- if (read_expected(EVENT_OP, (char *)";") < 0)
+ if (read_expected(EVENT_OP, ";") < 0)
goto fail_expect;
- if (read_expected(EVENT_ITEM, (char *)"size") < 0)
+ if (read_expected(EVENT_ITEM, "size") < 0)
goto fail_expect;
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
goto fail_expect;
if (read_expect_type(EVENT_ITEM, &token))
@@ -921,18 +921,18 @@ static int event_read_fields(struct event *event, struct format_field **fields)
field->size = strtoul(token, NULL, 0);
free_token(token);
- if (read_expected(EVENT_OP, (char *)";") < 0)
+ if (read_expected(EVENT_OP, ";") < 0)
goto fail_expect;
type = read_token(&token);
if (type != EVENT_NEWLINE) {
/* newer versions of the kernel have a "signed" type */
- if (test_type_token(type, token, EVENT_ITEM, (char *)"signed"))
+ if (test_type_token(type, token, EVENT_ITEM, "signed"))
goto fail;
free_token(token);
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
goto fail_expect;
if (read_expect_type(EVENT_ITEM, &token))
@@ -941,7 +941,7 @@ static int event_read_fields(struct event *event, struct format_field **fields)
/* add signed type */
free_token(token);
- if (read_expected(EVENT_OP, (char *)";") < 0)
+ if (read_expected(EVENT_OP, ";") < 0)
goto fail_expect;
if (read_expect_type(EVENT_NEWLINE, &token))
@@ -970,10 +970,10 @@ static int event_read_format(struct event *event)
char *token;
int ret;
- if (read_expected_item(EVENT_ITEM, (char *)"format") < 0)
+ if (read_expected_item(EVENT_ITEM, "format") < 0)
return -1;
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
return -1;
if (read_expect_type(EVENT_NEWLINE, &token))
@@ -1033,7 +1033,7 @@ process_cond(struct event *event, struct print_arg *top, char **tok)
*tok = NULL;
type = process_arg(event, left, &token);
- if (test_type_token(type, token, EVENT_OP, (char *)":"))
+ if (test_type_token(type, token, EVENT_OP, ":"))
goto out_free;
arg->op.op = token;
@@ -1065,7 +1065,7 @@ process_array(struct event *event, struct print_arg *top, char **tok)
*tok = NULL;
type = process_arg(event, arg, &token);
- if (test_type_token(type, token, EVENT_OP, (char *)"]"))
+ if (test_type_token(type, token, EVENT_OP, "]"))
goto out_free;
top->op.right = arg;
@@ -1287,7 +1287,7 @@ process_entry(struct event *event __unused, struct print_arg *arg,
char *field;
char *token;
- if (read_expected(EVENT_OP, (char *)"->") < 0)
+ if (read_expected(EVENT_OP, "->") < 0)
return EVENT_ERROR;
if (read_expect_type(EVENT_ITEM, &token) < 0)
@@ -1447,14 +1447,14 @@ process_fields(struct event *event, struct print_flag_sym **list, char **tok)
do {
free_token(token);
type = read_token_item(&token);
- if (test_type_token(type, token, EVENT_OP, (char *)"{"))
+ if (test_type_token(type, token, EVENT_OP, "{"))
break;
arg = malloc_or_die(sizeof(*arg));
free_token(token);
type = process_arg(event, arg, &token);
- if (test_type_token(type, token, EVENT_DELIM, (char *)","))
+ if (test_type_token(type, token, EVENT_DELIM, ","))
goto out_free;
field = malloc_or_die(sizeof(*field));
@@ -1465,7 +1465,7 @@ process_fields(struct event *event, struct print_flag_sym **list, char **tok)
free_token(token);
type = process_arg(event, arg, &token);
- if (test_type_token(type, token, EVENT_OP, (char *)"}"))
+ if (test_type_token(type, token, EVENT_OP, "}"))
goto out_free;
value = arg_eval(arg);
@@ -1500,13 +1500,13 @@ process_flags(struct event *event, struct print_arg *arg, char **tok)
memset(arg, 0, sizeof(*arg));
arg->type = PRINT_FLAGS;
- if (read_expected_item(EVENT_DELIM, (char *)"(") < 0)
+ if (read_expected_item(EVENT_DELIM, "(") < 0)
return EVENT_ERROR;
field = malloc_or_die(sizeof(*field));
type = process_arg(event, field, &token);
- if (test_type_token(type, token, EVENT_DELIM, (char *)","))
+ if (test_type_token(type, token, EVENT_DELIM, ","))
goto out_free;
arg->flags.field = field;
@@ -1517,11 +1517,11 @@ process_flags(struct event *event, struct print_arg *arg, char **tok)
type = read_token_item(&token);
}
- if (test_type_token(type, token, EVENT_DELIM, (char *)","))
+ if (test_type_token(type, token, EVENT_DELIM, ","))
goto out_free;
type = process_fields(event, &arg->flags.flags, &token);
- if (test_type_token(type, token, EVENT_DELIM, (char *)")"))
+ if (test_type_token(type, token, EVENT_DELIM, ")"))
goto out_free;
free_token(token);
@@ -1543,19 +1543,19 @@ process_symbols(struct event *event, struct print_arg *arg, char **tok)
memset(arg, 0, sizeof(*arg));
arg->type = PRINT_SYMBOL;
- if (read_expected_item(EVENT_DELIM, (char *)"(") < 0)
+ if (read_expected_item(EVENT_DELIM, "(") < 0)
return EVENT_ERROR;
field = malloc_or_die(sizeof(*field));
type = process_arg(event, field, &token);
- if (test_type_token(type, token, EVENT_DELIM, (char *)","))
+ if (test_type_token(type, token, EVENT_DELIM, ","))
goto out_free;
arg->symbol.field = field;
type = process_fields(event, &arg->symbol.symbols, &token);
- if (test_type_token(type, token, EVENT_DELIM, (char *)")"))
+ if (test_type_token(type, token, EVENT_DELIM, ")"))
goto out_free;
free_token(token);
@@ -1585,7 +1585,7 @@ process_paren(struct event *event, struct print_arg *arg, char **tok)
if (type == EVENT_ERROR)
return EVENT_ERROR;
- if (test_type_token(type, token, EVENT_DELIM, (char *)")")) {
+ if (test_type_token(type, token, EVENT_DELIM, ")")) {
free_token(token);
return EVENT_ERROR;
}
@@ -1626,7 +1626,7 @@ process_str(struct event *event __unused, struct print_arg *arg, char **tok)
enum event_type type;
char *token;
- if (read_expected(EVENT_DELIM, (char *)"(") < 0)
+ if (read_expected(EVENT_DELIM, "(") < 0)
return EVENT_ERROR;
if (read_expect_type(EVENT_ITEM, &token) < 0)
@@ -1636,7 +1636,7 @@ process_str(struct event *event __unused, struct print_arg *arg, char **tok)
arg->string.string = token;
arg->string.offset = -1;
- if (read_expected(EVENT_DELIM, (char *)")") < 0)
+ if (read_expected(EVENT_DELIM, ")") < 0)
return EVENT_ERROR;
type = read_token(&token);
@@ -1775,13 +1775,13 @@ static int event_read_print(struct event *event)
char *token;
int ret;
- if (read_expected_item(EVENT_ITEM, (char *)"print") < 0)
+ if (read_expected_item(EVENT_ITEM, "print") < 0)
return -1;
- if (read_expected(EVENT_ITEM, (char *)"fmt") < 0)
+ if (read_expected(EVENT_ITEM, "fmt") < 0)
return -1;
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
return -1;
if (read_expect_type(EVENT_DQUOTE, &token) < 0)
@@ -1811,8 +1811,8 @@ static int event_read_print(struct event *event)
token = cat;
goto concat;
}
-
- if (test_type_token(type, token, EVENT_DELIM, (char *)","))
+
+ if (test_type_token(type, token, EVENT_DELIM, ","))
goto fail;
free_token(token);
@@ -1931,7 +1931,7 @@ static int get_common_info(const char *type, int *offset, int *size)
}
static int __parse_common(void *data, int *size, int *offset,
- char *name)
+ const char *name)
{
int ret;
@@ -1949,7 +1949,7 @@ int trace_parse_common_type(void *data)
static int type_size;
return __parse_common(data, &type_size, &type_offset,
- (char *)"common_type");
+ "common_type");
}
static int parse_common_pid(void *data)
@@ -1958,7 +1958,7 @@ static int parse_common_pid(void *data)
static int pid_size;
return __parse_common(data, &pid_size, &pid_offset,
- (char *)"common_pid");
+ "common_pid");
}
static int parse_common_pc(void *data)
@@ -1967,7 +1967,7 @@ static int parse_common_pc(void *data)
static int pc_size;
return __parse_common(data, &pc_size, &pc_offset,
- (char *)"common_preempt_count");
+ "common_preempt_count");
}
static int parse_common_flags(void *data)
@@ -1976,7 +1976,7 @@ static int parse_common_flags(void *data)
static int flags_size;
return __parse_common(data, &flags_size, &flags_offset,
- (char *)"common_flags");
+ "common_flags");
}
static int parse_common_lock_depth(void *data)
@@ -1986,7 +1986,7 @@ static int parse_common_lock_depth(void *data)
int ret;
ret = __parse_common(data, &ld_size, &ld_offset,
- (char *)"common_lock_depth");
+ "common_lock_depth");
if (ret < 0)
return -1;
@@ -3049,15 +3049,15 @@ static void print_args(struct print_arg *args)
}
}
-static void parse_header_field(char *field,
+static void parse_header_field(const char *field,
int *offset, int *size)
{
char *token;
int type;
- if (read_expected(EVENT_ITEM, (char *)"field") < 0)
+ if (read_expected(EVENT_ITEM, "field") < 0)
return;
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
return;
/* type */
@@ -3067,27 +3067,27 @@ static void parse_header_field(char *field,
if (read_expected(EVENT_ITEM, field) < 0)
return;
- if (read_expected(EVENT_OP, (char *)";") < 0)
+ if (read_expected(EVENT_OP, ";") < 0)
return;
- if (read_expected(EVENT_ITEM, (char *)"offset") < 0)
+ if (read_expected(EVENT_ITEM, "offset") < 0)
return;
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
return;
if (read_expect_type(EVENT_ITEM, &token) < 0)
goto fail;
*offset = atoi(token);
free_token(token);
- if (read_expected(EVENT_OP, (char *)";") < 0)
+ if (read_expected(EVENT_OP, ";") < 0)
return;
- if (read_expected(EVENT_ITEM, (char *)"size") < 0)
+ if (read_expected(EVENT_ITEM, "size") < 0)
return;
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
return;
if (read_expect_type(EVENT_ITEM, &token) < 0)
goto fail;
*size = atoi(token);
free_token(token);
- if (read_expected(EVENT_OP, (char *)";") < 0)
+ if (read_expected(EVENT_OP, ";") < 0)
return;
type = read_token(&token);
if (type != EVENT_NEWLINE) {
@@ -3095,19 +3095,19 @@ static void parse_header_field(char *field,
if (type != EVENT_ITEM)
goto fail;
- if (strcmp(token, (char *)"signed") != 0)
+ if (strcmp(token, "signed") != 0)
goto fail;
free_token(token);
- if (read_expected(EVENT_OP, (char *)":") < 0)
+ if (read_expected(EVENT_OP, ":") < 0)
return;
if (read_expect_type(EVENT_ITEM, &token))
goto fail;
free_token(token);
- if (read_expected(EVENT_OP, (char *)";") < 0)
+ if (read_expected(EVENT_OP, ";") < 0)
return;
if (read_expect_type(EVENT_NEWLINE, &token))
@@ -3121,11 +3121,11 @@ int parse_header_page(char *buf, unsigned long size)
{
init_input_buf(buf, size);
- parse_header_field((char *)"timestamp", &header_page_ts_offset,
+ parse_header_field("timestamp", &header_page_ts_offset,
&header_page_ts_size);
- parse_header_field((char *)"commit", &header_page_size_offset,
+ parse_header_field("commit", &header_page_size_offset,
&header_page_size_size);
- parse_header_field((char *)"data", &header_page_data_offset,
+ parse_header_field("data", &header_page_data_offset,
&header_page_data_size);
return 0;
--
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