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-rw-r--r--tools/lib/traceevent/parse-filter.c304
1 files changed, 145 insertions, 159 deletions
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c
index 431e8b309f6e..e76154c02ee7 100644
--- a/tools/lib/traceevent/parse-filter.c
+++ b/tools/lib/traceevent/parse-filter.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: LGPL-2.1
/*
* Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
*
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <stdio.h>
#include <stdlib.h>
@@ -51,8 +37,8 @@ static void show_error(char *error_buf, const char *fmt, ...)
int len;
int i;
- input = pevent_get_input_buf();
- index = pevent_get_input_buf_ptr();
+ input = tep_get_input_buf();
+ index = tep_get_input_buf_ptr();
len = input ? strlen(input) : 0;
if (len) {
@@ -66,13 +52,13 @@ static void show_error(char *error_buf, const char *fmt, ...)
}
va_start(ap, fmt);
- vsnprintf(error_buf + len, PEVENT_FILTER_ERROR_BUFSZ - len, fmt, ap);
+ vsnprintf(error_buf + len, TEP_FILTER_ERROR_BUFSZ - len, fmt, ap);
va_end(ap);
}
static void free_token(char *token)
{
- pevent_free_token(token);
+ tep_free_token(token);
}
static enum event_type read_token(char **tok)
@@ -82,13 +68,13 @@ static enum event_type read_token(char **tok)
do {
free_token(token);
- type = pevent_read_token(&token);
+ type = tep_read_token(&token);
} while (type == EVENT_NEWLINE || type == EVENT_SPACE);
/* If token is = or ! check to see if the next char is ~ */
if (token &&
(strcmp(token, "=") == 0 || strcmp(token, "!") == 0) &&
- pevent_peek_char() == '~') {
+ tep_peek_char() == '~') {
/* append it */
*tok = malloc(3);
if (*tok == NULL) {
@@ -98,7 +84,7 @@ static enum event_type read_token(char **tok)
sprintf(*tok, "%c%c", *token, '~');
free_token(token);
/* Now remove the '~' from the buffer */
- pevent_read_token(&token);
+ tep_read_token(&token);
free_token(token);
} else
*tok = token;
@@ -167,7 +153,7 @@ add_filter_type(struct event_filter *filter, int id)
filter_type = &filter->event_filters[i];
filter_type->event_id = id;
- filter_type->event = pevent_find_event(filter->pevent, id);
+ filter_type->event = tep_find_event(filter->pevent, id);
filter_type->filter = NULL;
filter->filters++;
@@ -176,10 +162,10 @@ add_filter_type(struct event_filter *filter, int id)
}
/**
- * pevent_filter_alloc - create a new event filter
+ * tep_filter_alloc - create a new event filter
* @pevent: The pevent that this filter is associated with
*/
-struct event_filter *pevent_filter_alloc(struct pevent *pevent)
+struct event_filter *tep_filter_alloc(struct tep_handle *pevent)
{
struct event_filter *filter;
@@ -189,7 +175,7 @@ struct event_filter *pevent_filter_alloc(struct pevent *pevent)
memset(filter, 0, sizeof(*filter));
filter->pevent = pevent;
- pevent_ref(pevent);
+ tep_ref(pevent);
return filter;
}
@@ -268,8 +254,8 @@ static int event_match(struct event_format *event,
!regexec(ereg, event->name, 0, NULL, 0);
}
-static enum pevent_errno
-find_event(struct pevent *pevent, struct event_list **events,
+static enum tep_errno
+find_event(struct tep_handle *pevent, struct event_list **events,
char *sys_name, char *event_name)
{
struct event_format *event;
@@ -289,26 +275,26 @@ find_event(struct pevent *pevent, struct event_list **events,
ret = asprintf(&reg, "^%s$", event_name);
if (ret < 0)
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
ret = regcomp(&ereg, reg, REG_ICASE|REG_NOSUB);
free(reg);
if (ret)
- return PEVENT_ERRNO__INVALID_EVENT_NAME;
+ return TEP_ERRNO__INVALID_EVENT_NAME;
if (sys_name) {
ret = asprintf(&reg, "^%s$", sys_name);
if (ret < 0) {
regfree(&ereg);
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
ret = regcomp(&sreg, reg, REG_ICASE|REG_NOSUB);
free(reg);
if (ret) {
regfree(&ereg);
- return PEVENT_ERRNO__INVALID_EVENT_NAME;
+ return TEP_ERRNO__INVALID_EVENT_NAME;
}
}
@@ -328,9 +314,9 @@ find_event(struct pevent *pevent, struct event_list **events,
regfree(&sreg);
if (!match)
- return PEVENT_ERRNO__EVENT_NOT_FOUND;
+ return TEP_ERRNO__EVENT_NOT_FOUND;
if (fail)
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
return 0;
}
@@ -346,7 +332,7 @@ static void free_events(struct event_list *events)
}
}
-static enum pevent_errno
+static enum tep_errno
create_arg_item(struct event_format *event, const char *token,
enum event_type type, struct filter_arg **parg, char *error_str)
{
@@ -356,7 +342,7 @@ create_arg_item(struct event_format *event, const char *token,
arg = allocate_arg();
if (arg == NULL) {
show_error(error_str, "failed to allocate filter arg");
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
switch (type) {
@@ -370,7 +356,7 @@ create_arg_item(struct event_format *event, const char *token,
if (!arg->value.str) {
free_arg(arg);
show_error(error_str, "failed to allocate string filter arg");
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
break;
case EVENT_ITEM:
@@ -382,7 +368,7 @@ create_arg_item(struct event_format *event, const char *token,
break;
}
/* Consider this a field */
- field = pevent_find_any_field(event, token);
+ field = tep_find_any_field(event, token);
if (!field) {
/* If token is 'COMM' or 'CPU' then it is special */
if (strcmp(token, COMM) == 0) {
@@ -402,7 +388,7 @@ create_arg_item(struct event_format *event, const char *token,
default:
free_arg(arg);
show_error(error_str, "expected a value but found %s", token);
- return PEVENT_ERRNO__UNEXPECTED_TYPE;
+ return TEP_ERRNO__UNEXPECTED_TYPE;
}
*parg = arg;
return 0;
@@ -454,7 +440,7 @@ create_arg_cmp(enum filter_cmp_type ctype)
return arg;
}
-static enum pevent_errno
+static enum tep_errno
add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
{
struct filter_arg *left;
@@ -487,7 +473,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
break;
default:
show_error(error_str, "Illegal rvalue");
- return PEVENT_ERRNO__ILLEGAL_RVALUE;
+ return TEP_ERRNO__ILLEGAL_RVALUE;
}
/*
@@ -534,7 +520,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
if (left->type != FILTER_ARG_FIELD) {
show_error(error_str,
"Illegal lvalue for string comparison");
- return PEVENT_ERRNO__ILLEGAL_LVALUE;
+ return TEP_ERRNO__ILLEGAL_LVALUE;
}
/* Make sure this is a valid string compare */
@@ -553,13 +539,13 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
show_error(error_str,
"RegEx '%s' did not compute",
str);
- return PEVENT_ERRNO__INVALID_REGEX;
+ return TEP_ERRNO__INVALID_REGEX;
}
break;
default:
show_error(error_str,
"Illegal comparison for string");
- return PEVENT_ERRNO__ILLEGAL_STRING_CMP;
+ return TEP_ERRNO__ILLEGAL_STRING_CMP;
}
op->type = FILTER_ARG_STR;
@@ -568,7 +554,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
op->str.val = strdup(str);
if (!op->str.val) {
show_error(error_str, "Failed to allocate string filter");
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
/*
* Need a buffer to copy data for tests
@@ -576,7 +562,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
op->str.buffer = malloc(op->str.field->size + 1);
if (!op->str.buffer) {
show_error(error_str, "Failed to allocate string filter");
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
/* Null terminate this buffer */
op->str.buffer[op->str.field->size] = 0;
@@ -595,7 +581,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
case FILTER_CMP_NOT_REGEX:
show_error(error_str,
"Op not allowed with integers");
- return PEVENT_ERRNO__ILLEGAL_INTEGER_CMP;
+ return TEP_ERRNO__ILLEGAL_INTEGER_CMP;
default:
break;
@@ -616,7 +602,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
out_fail:
show_error(error_str, "Syntax error");
- return PEVENT_ERRNO__SYNTAX_ERROR;
+ return TEP_ERRNO__SYNTAX_ERROR;
}
static struct filter_arg *
@@ -629,7 +615,7 @@ rotate_op_right(struct filter_arg *a, struct filter_arg *b)
return arg;
}
-static enum pevent_errno add_left(struct filter_arg *op, struct filter_arg *arg)
+static enum tep_errno add_left(struct filter_arg *op, struct filter_arg *arg)
{
switch (op->type) {
case FILTER_ARG_EXP:
@@ -648,11 +634,11 @@ static enum pevent_errno add_left(struct filter_arg *op, struct filter_arg *arg)
/* left arg of compares must be a field */
if (arg->type != FILTER_ARG_FIELD &&
arg->type != FILTER_ARG_BOOLEAN)
- return PEVENT_ERRNO__INVALID_ARG_TYPE;
+ return TEP_ERRNO__INVALID_ARG_TYPE;
op->num.left = arg;
break;
default:
- return PEVENT_ERRNO__INVALID_ARG_TYPE;
+ return TEP_ERRNO__INVALID_ARG_TYPE;
}
return 0;
}
@@ -765,7 +751,7 @@ enum filter_vals {
FILTER_VAL_TRUE,
};
-static enum pevent_errno
+static enum tep_errno
reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
struct filter_arg *arg, char *error_str)
{
@@ -775,7 +761,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
if (parent->type != FILTER_ARG_OP &&
arg->type != FILTER_ARG_OP) {
show_error(error_str, "can not reparent other than OP");
- return PEVENT_ERRNO__REPARENT_NOT_OP;
+ return TEP_ERRNO__REPARENT_NOT_OP;
}
/* Get the sibling */
@@ -787,7 +773,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
other_child = old_child->op.right;
} else {
show_error(error_str, "Error in reparent op, find other child");
- return PEVENT_ERRNO__REPARENT_FAILED;
+ return TEP_ERRNO__REPARENT_FAILED;
}
/* Detach arg from old_child */
@@ -808,7 +794,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
ptr = &parent->op.left;
else {
show_error(error_str, "Error in reparent op");
- return PEVENT_ERRNO__REPARENT_FAILED;
+ return TEP_ERRNO__REPARENT_FAILED;
}
*ptr = arg;
@@ -817,7 +803,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
return 0;
}
-/* Returns either filter_vals (success) or pevent_errno (failfure) */
+/* Returns either filter_vals (success) or tep_errno (failfure) */
static int test_arg(struct filter_arg *parent, struct filter_arg *arg,
char *error_str)
{
@@ -912,7 +898,7 @@ static int test_arg(struct filter_arg *parent, struct filter_arg *arg,
return rval;
default:
show_error(error_str, "bad arg in filter tree");
- return PEVENT_ERRNO__BAD_FILTER_ARG;
+ return TEP_ERRNO__BAD_FILTER_ARG;
}
return FILTER_VAL_NORM;
}
@@ -937,7 +923,7 @@ static int collapse_tree(struct filter_arg *arg,
arg->boolean.value = ret == FILTER_VAL_TRUE;
} else {
show_error(error_str, "Failed to allocate filter arg");
- ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ ret = TEP_ERRNO__MEM_ALLOC_FAILED;
}
break;
@@ -952,7 +938,7 @@ static int collapse_tree(struct filter_arg *arg,
return ret;
}
-static enum pevent_errno
+static enum tep_errno
process_filter(struct event_format *event, struct filter_arg **parg,
char *error_str, int not)
{
@@ -966,7 +952,7 @@ process_filter(struct event_format *event, struct filter_arg **parg,
enum filter_op_type btype;
enum filter_exp_type etype;
enum filter_cmp_type ctype;
- enum pevent_errno ret;
+ enum tep_errno ret;
*parg = NULL;
@@ -1004,7 +990,7 @@ process_filter(struct event_format *event, struct filter_arg **parg,
case EVENT_DELIM:
if (*token == ',') {
show_error(error_str, "Illegal token ','");
- ret = PEVENT_ERRNO__ILLEGAL_TOKEN;
+ ret = TEP_ERRNO__ILLEGAL_TOKEN;
goto fail;
}
@@ -1012,22 +998,22 @@ process_filter(struct event_format *event, struct filter_arg **parg,
if (left_item) {
show_error(error_str,
"Open paren can not come after item");
- ret = PEVENT_ERRNO__INVALID_PAREN;
+ ret = TEP_ERRNO__INVALID_PAREN;
goto fail;
}
if (current_exp) {
show_error(error_str,
"Open paren can not come after expression");
- ret = PEVENT_ERRNO__INVALID_PAREN;
+ ret = TEP_ERRNO__INVALID_PAREN;
goto fail;
}
ret = process_filter(event, &arg, error_str, 0);
- if (ret != PEVENT_ERRNO__UNBALANCED_PAREN) {
+ if (ret != TEP_ERRNO__UNBALANCED_PAREN) {
if (ret == 0) {
show_error(error_str,
"Unbalanced number of '('");
- ret = PEVENT_ERRNO__UNBALANCED_PAREN;
+ ret = TEP_ERRNO__UNBALANCED_PAREN;
}
goto fail;
}
@@ -1064,7 +1050,7 @@ process_filter(struct event_format *event, struct filter_arg **parg,
else
*parg = current_exp;
free(token);
- return PEVENT_ERRNO__UNBALANCED_PAREN;
+ return TEP_ERRNO__UNBALANCED_PAREN;
}
break;
@@ -1091,7 +1077,7 @@ process_filter(struct event_format *event, struct filter_arg **parg,
case OP_NONE:
show_error(error_str,
"Unknown op token %s", token);
- ret = PEVENT_ERRNO__UNKNOWN_TOKEN;
+ ret = TEP_ERRNO__UNKNOWN_TOKEN;
goto fail;
}
@@ -1179,11 +1165,11 @@ process_filter(struct event_format *event, struct filter_arg **parg,
fail_alloc:
show_error(error_str, "failed to allocate filter arg");
- ret = PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ ret = TEP_ERRNO__MEM_ALLOC_FAILED;
goto fail;
fail_syntax:
show_error(error_str, "Syntax error");
- ret = PEVENT_ERRNO__SYNTAX_ERROR;
+ ret = TEP_ERRNO__SYNTAX_ERROR;
fail:
free_arg(current_op);
free_arg(current_exp);
@@ -1192,13 +1178,13 @@ process_filter(struct event_format *event, struct filter_arg **parg,
return ret;
}
-static enum pevent_errno
+static enum tep_errno
process_event(struct event_format *event, const char *filter_str,
struct filter_arg **parg, char *error_str)
{
int ret;
- pevent_buffer_init(filter_str, strlen(filter_str));
+ tep_buffer_init(filter_str, strlen(filter_str));
ret = process_filter(event, parg, error_str, 0);
if (ret < 0)
@@ -1208,7 +1194,7 @@ process_event(struct event_format *event, const char *filter_str,
if (!*parg) {
*parg = allocate_arg();
if (*parg == NULL)
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
(*parg)->type = FILTER_ARG_BOOLEAN;
(*parg)->boolean.value = FILTER_FALSE;
@@ -1217,13 +1203,13 @@ process_event(struct event_format *event, const char *filter_str,
return 0;
}
-static enum pevent_errno
+static enum tep_errno
filter_event(struct event_filter *filter, struct event_format *event,
const char *filter_str, char *error_str)
{
struct filter_type *filter_type;
struct filter_arg *arg;
- enum pevent_errno ret;
+ enum tep_errno ret;
if (filter_str) {
ret = process_event(event, filter_str, &arg, error_str);
@@ -1234,7 +1220,7 @@ filter_event(struct event_filter *filter, struct event_format *event,
/* just add a TRUE arg */
arg = allocate_arg();
if (arg == NULL)
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
arg->type = FILTER_ARG_BOOLEAN;
arg->boolean.value = FILTER_TRUE;
@@ -1242,7 +1228,7 @@ filter_event(struct event_filter *filter, struct event_format *event,
filter_type = add_filter_type(filter, event->id);
if (filter_type == NULL)
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
if (filter_type->filter)
free_arg(filter_type->filter);
@@ -1254,23 +1240,23 @@ filter_event(struct event_filter *filter, struct event_format *event,
static void filter_init_error_buf(struct event_filter *filter)
{
/* clear buffer to reset show error */
- pevent_buffer_init("", 0);
+ tep_buffer_init("", 0);
filter->error_buffer[0] = '\0';
}
/**
- * pevent_filter_add_filter_str - add a new filter
+ * tep_filter_add_filter_str - add a new filter
* @filter: the event filter to add to
* @filter_str: the filter string that contains the filter
*
* Returns 0 if the filter was successfully added or a
- * negative error code. Use pevent_filter_strerror() to see
+ * negative error code. Use tep_filter_strerror() to see
* actual error message in case of error.
*/
-enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
- const char *filter_str)
+enum tep_errno tep_filter_add_filter_str(struct event_filter *filter,
+ const char *filter_str)
{
- struct pevent *pevent = filter->pevent;
+ struct tep_handle *pevent = filter->pevent;
struct event_list *event;
struct event_list *events = NULL;
const char *filter_start;
@@ -1279,7 +1265,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
char *event_name = NULL;
char *sys_name = NULL;
char *sp;
- enum pevent_errno rtn = 0; /* PEVENT_ERRNO__SUCCESS */
+ enum tep_errno rtn = 0; /* TEP_ERRNO__SUCCESS */
int len;
int ret;
@@ -1305,7 +1291,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
if (this_event == NULL) {
/* This can only happen when events is NULL, but still */
free_events(events);
- return PEVENT_ERRNO__MEM_ALLOC_FAILED;
+ return TEP_ERRNO__MEM_ALLOC_FAILED;
}
memcpy(this_event, filter_str, len);
this_event[len] = 0;
@@ -1322,7 +1308,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
/* This can only happen when events is NULL, but still */
free_events(events);
free(this_event);
- return PEVENT_ERRNO__FILTER_NOT_FOUND;
+ return TEP_ERRNO__FILTER_NOT_FOUND;
}
/* Find this event */
@@ -1349,7 +1335,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter,
if (ret >= 0 && pevent->test_filters) {
char *test;
- test = pevent_filter_make_string(filter, event->event->id);
+ test = tep_filter_make_string(filter, event->event->id);
if (test) {
printf(" '%s: %s'\n", event->event->name, test);
free(test);
@@ -1371,7 +1357,7 @@ static void free_filter_type(struct filter_type *filter_type)
}
/**
- * pevent_filter_strerror - fill error message in a buffer
+ * tep_filter_strerror - fill error message in a buffer
* @filter: the event filter contains error
* @err: the error code
* @buf: the buffer to be filled in
@@ -1379,10 +1365,10 @@ static void free_filter_type(struct filter_type *filter_type)
*
* Returns 0 if message was filled successfully, -1 if error
*/
-int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err,
- char *buf, size_t buflen)
+int tep_filter_strerror(struct event_filter *filter, enum tep_errno err,
+ char *buf, size_t buflen)
{
- if (err <= __PEVENT_ERRNO__START || err >= __PEVENT_ERRNO__END)
+ if (err <= __TEP_ERRNO__START || err >= __TEP_ERRNO__END)
return -1;
if (strlen(filter->error_buffer) > 0) {
@@ -1393,11 +1379,11 @@ int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err,
return 0;
}
- return pevent_strerror(filter->pevent, err, buf, buflen);
+ return tep_strerror(filter->pevent, err, buf, buflen);
}
/**
- * pevent_filter_remove_event - remove a filter for an event
+ * tep_filter_remove_event - remove a filter for an event
* @filter: the event filter to remove from
* @event_id: the event to remove a filter for
*
@@ -1407,8 +1393,8 @@ int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err,
* Returns 1: if an event was removed
* 0: if the event was not found
*/
-int pevent_filter_remove_event(struct event_filter *filter,
- int event_id)
+int tep_filter_remove_event(struct event_filter *filter,
+ int event_id)
{
struct filter_type *filter_type;
unsigned long len;
@@ -1437,12 +1423,12 @@ int pevent_filter_remove_event(struct event_filter *filter,
}
/**
- * pevent_filter_reset - clear all filters in a filter
+ * tep_filter_reset - clear all filters in a filter
* @filter: the event filter to reset
*
* Removes all filters from a filter and resets it.
*/
-void pevent_filter_reset(struct event_filter *filter)
+void tep_filter_reset(struct event_filter *filter)
{
int i;
@@ -1454,11 +1440,11 @@ void pevent_filter_reset(struct event_filter *filter)
filter->event_filters = NULL;
}
-void pevent_filter_free(struct event_filter *filter)
+void tep_filter_free(struct event_filter *filter)
{
- pevent_unref(filter->pevent);
+ tep_unref(filter->pevent);
- pevent_filter_reset(filter);
+ tep_filter_reset(filter);
free(filter);
}
@@ -1478,7 +1464,7 @@ static int copy_filter_type(struct event_filter *filter,
/* Can't assume that the pevent's are the same */
sys = filter_type->event->system;
name = filter_type->event->name;
- event = pevent_find_event_by_name(filter->pevent, sys, name);
+ event = tep_find_event_by_name(filter->pevent, sys, name);
if (!event)
return -1;
@@ -1515,18 +1501,18 @@ static int copy_filter_type(struct event_filter *filter,
}
/**
- * pevent_filter_copy - copy a filter using another filter
+ * tep_filter_copy - copy a filter using another filter
* @dest - the filter to copy to
* @source - the filter to copy from
*
* Returns 0 on success and -1 if not all filters were copied
*/
-int pevent_filter_copy(struct event_filter *dest, struct event_filter *source)
+int tep_filter_copy(struct event_filter *dest, struct event_filter *source)
{
int ret = 0;
int i;
- pevent_filter_reset(dest);
+ tep_filter_reset(dest);
for (i = 0; i < source->filters; i++) {
if (copy_filter_type(dest, source, &source->event_filters[i]))
@@ -1537,7 +1523,7 @@ int pevent_filter_copy(struct event_filter *dest, struct event_filter *source)
/**
- * pevent_update_trivial - update the trivial filters with the given filter
+ * tep_update_trivial - update the trivial filters with the given filter
* @dest - the filter to update
* @source - the filter as the source of the update
* @type - the type of trivial filter to update.
@@ -1547,11 +1533,11 @@ int pevent_filter_copy(struct event_filter *dest, struct event_filter *source)
* Returns 0 on success and -1 if there was a problem updating, but
* events may have still been updated on error.
*/
-int pevent_update_trivial(struct event_filter *dest, struct event_filter *source,
- enum filter_trivial_type type)
+int tep_update_trivial(struct event_filter *dest, struct event_filter *source,
+ enum filter_trivial_type type)
{
- struct pevent *src_pevent;
- struct pevent *dest_pevent;
+ struct tep_handle *src_pevent;
+ struct tep_handle *dest_pevent;
struct event_format *event;
struct filter_type *filter_type;
struct filter_arg *arg;
@@ -1578,14 +1564,14 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source
if (src_pevent != dest_pevent) {
/* do a look up */
- event = pevent_find_event_by_name(src_pevent,
- event->system,
- event->name);
+ event = tep_find_event_by_name(src_pevent,
+ event->system,
+ event->name);
if (!event)
return -1;
}
- str = pevent_filter_make_string(source, event->id);
+ str = tep_filter_make_string(source, event->id);
if (!str)
continue;
@@ -1598,7 +1584,7 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source
}
/**
- * pevent_filter_clear_trivial - clear TRUE and FALSE filters
+ * tep_filter_clear_trivial - clear TRUE and FALSE filters
* @filter: the filter to remove trivial filters from
* @type: remove only true, false, or both
*
@@ -1606,8 +1592,8 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source
*
* Returns 0 on success and -1 if there was a problem.
*/
-int pevent_filter_clear_trivial(struct event_filter *filter,
- enum filter_trivial_type type)
+int tep_filter_clear_trivial(struct event_filter *filter,
+ enum filter_trivial_type type)
{
struct filter_type *filter_type;
int count = 0;
@@ -1653,14 +1639,14 @@ int pevent_filter_clear_trivial(struct event_filter *filter,
return 0;
for (i = 0; i < count; i++)
- pevent_filter_remove_event(filter, ids[i]);
+ tep_filter_remove_event(filter, ids[i]);
free(ids);
return 0;
}
/**
- * pevent_filter_event_has_trivial - return true event contains trivial filter
+ * tep_filter_event_has_trivial - return true event contains trivial filter
* @filter: the filter with the information
* @event_id: the id of the event to test
* @type: trivial type to test for (TRUE, FALSE, EITHER)
@@ -1668,9 +1654,9 @@ int pevent_filter_clear_trivial(struct event_filter *filter,
* Returns 1 if the event contains a matching trivial type
* otherwise 0.
*/
-int pevent_filter_event_has_trivial(struct event_filter *filter,
- int event_id,
- enum filter_trivial_type type)
+int tep_filter_event_has_trivial(struct event_filter *filter,
+ int event_id,
+ enum filter_trivial_type type)
{
struct filter_type *filter_type;
@@ -1697,22 +1683,22 @@ int pevent_filter_event_has_trivial(struct event_filter *filter,
}
static int test_filter(struct event_format *event, struct filter_arg *arg,
- struct pevent_record *record, enum pevent_errno *err);
+ struct tep_record *record, enum tep_errno *err);
static const char *
-get_comm(struct event_format *event, struct pevent_record *record)
+get_comm(struct event_format *event, struct tep_record *record)
{
const char *comm;
int pid;
- pid = pevent_data_pid(event->pevent, record);
- comm = pevent_data_comm_from_pid(event->pevent, pid);
+ pid = tep_data_pid(event->pevent, record);
+ comm = tep_data_comm_from_pid(event->pevent, pid);
return comm;
}
static unsigned long long
get_value(struct event_format *event,
- struct format_field *field, struct pevent_record *record)
+ struct format_field *field, struct tep_record *record)
{
unsigned long long val;
@@ -1728,7 +1714,7 @@ get_value(struct event_format *event,
if (field == &cpu)
return record->cpu;
- pevent_read_number_field(field, record->data, &val);
+ tep_read_number_field(field, record->data, &val);
if (!(field->flags & FIELD_IS_SIGNED))
return val;
@@ -1748,11 +1734,11 @@ get_value(struct event_format *event,
static unsigned long long
get_arg_value(struct event_format *event, struct filter_arg *arg,
- struct pevent_record *record, enum pevent_errno *err);
+ struct tep_record *record, enum tep_errno *err);
static unsigned long long
get_exp_value(struct event_format *event, struct filter_arg *arg,
- struct pevent_record *record, enum pevent_errno *err)
+ struct tep_record *record, enum tep_errno *err)
{
unsigned long long lval, rval;
@@ -1800,14 +1786,14 @@ get_exp_value(struct event_format *event, struct filter_arg *arg,
case FILTER_EXP_NOT:
default:
if (!*err)
- *err = PEVENT_ERRNO__INVALID_EXP_TYPE;
+ *err = TEP_ERRNO__INVALID_EXP_TYPE;
}
return 0;
}
static unsigned long long
get_arg_value(struct event_format *event, struct filter_arg *arg,
- struct pevent_record *record, enum pevent_errno *err)
+ struct tep_record *record, enum tep_errno *err)
{
switch (arg->type) {
case FILTER_ARG_FIELD:
@@ -1816,7 +1802,7 @@ get_arg_value(struct event_format *event, struct filter_arg *arg,
case FILTER_ARG_VALUE:
if (arg->value.type != FILTER_NUMBER) {
if (!*err)
- *err = PEVENT_ERRNO__NOT_A_NUMBER;
+ *err = TEP_ERRNO__NOT_A_NUMBER;
}
return arg->value.val;
@@ -1825,13 +1811,13 @@ get_arg_value(struct event_format *event, struct filter_arg *arg,
default:
if (!*err)
- *err = PEVENT_ERRNO__INVALID_ARG_TYPE;
+ *err = TEP_ERRNO__INVALID_ARG_TYPE;
}
return 0;
}
static int test_num(struct event_format *event, struct filter_arg *arg,
- struct pevent_record *record, enum pevent_errno *err)
+ struct tep_record *record, enum tep_errno *err)
{
unsigned long long lval, rval;
@@ -1866,15 +1852,15 @@ static int test_num(struct event_format *event, struct filter_arg *arg,
default:
if (!*err)
- *err = PEVENT_ERRNO__ILLEGAL_INTEGER_CMP;
+ *err = TEP_ERRNO__ILLEGAL_INTEGER_CMP;
return 0;
}
}
-static const char *get_field_str(struct filter_arg *arg, struct pevent_record *record)
+static const char *get_field_str(struct filter_arg *arg, struct tep_record *record)
{
struct event_format *event;
- struct pevent *pevent;
+ struct tep_handle *pevent;
unsigned long long addr;
const char *val = NULL;
unsigned int size;
@@ -1909,7 +1895,7 @@ static const char *get_field_str(struct filter_arg *arg, struct pevent_record *r
if (arg->str.field->flags & (FIELD_IS_POINTER | FIELD_IS_LONG))
/* convert to a kernel symbol */
- val = pevent_find_function(pevent, addr);
+ val = tep_find_function(pevent, addr);
if (val == NULL) {
/* just use the hex of the string name */
@@ -1922,7 +1908,7 @@ static const char *get_field_str(struct filter_arg *arg, struct pevent_record *r
}
static int test_str(struct event_format *event, struct filter_arg *arg,
- struct pevent_record *record, enum pevent_errno *err)
+ struct tep_record *record, enum tep_errno *err)
{
const char *val;
@@ -1947,13 +1933,13 @@ static int test_str(struct event_format *event, struct filter_arg *arg,
default:
if (!*err)
- *err = PEVENT_ERRNO__ILLEGAL_STRING_CMP;
+ *err = TEP_ERRNO__ILLEGAL_STRING_CMP;
return 0;
}
}
static int test_op(struct event_format *event, struct filter_arg *arg,
- struct pevent_record *record, enum pevent_errno *err)
+ struct tep_record *record, enum tep_errno *err)
{
switch (arg->op.type) {
case FILTER_OP_AND:
@@ -1969,13 +1955,13 @@ static int test_op(struct event_format *event, struct filter_arg *arg,
default:
if (!*err)
- *err = PEVENT_ERRNO__INVALID_OP_TYPE;
+ *err = TEP_ERRNO__INVALID_OP_TYPE;
return 0;
}
}
static int test_filter(struct event_format *event, struct filter_arg *arg,
- struct pevent_record *record, enum pevent_errno *err)
+ struct tep_record *record, enum tep_errno *err)
{
if (*err) {
/*
@@ -2009,20 +1995,20 @@ static int test_filter(struct event_format *event, struct filter_arg *arg,
default:
if (!*err)
- *err = PEVENT_ERRNO__INVALID_ARG_TYPE;
+ *err = TEP_ERRNO__INVALID_ARG_TYPE;
return 0;
}
}
/**
- * pevent_event_filtered - return true if event has filter
+ * tep_event_filtered - return true if event has filter
* @filter: filter struct with filter information
* @event_id: event id to test if filter exists
*
* Returns 1 if filter found for @event_id
* otherwise 0;
*/
-int pevent_event_filtered(struct event_filter *filter, int event_id)
+int tep_event_filtered(struct event_filter *filter, int event_id)
{
struct filter_type *filter_type;
@@ -2035,42 +2021,42 @@ int pevent_event_filtered(struct event_filter *filter, int event_id)
}
/**
- * pevent_filter_match - test if a record matches a filter
+ * tep_filter_match - test if a record matches a filter
* @filter: filter struct with filter information
* @record: the record to test against the filter
*
- * Returns: match result or error code (prefixed with PEVENT_ERRNO__)
+ * Returns: match result or error code (prefixed with TEP_ERRNO__)
* FILTER_MATCH - filter found for event and @record matches
* FILTER_MISS - filter found for event and @record does not match
* FILTER_NOT_FOUND - no filter found for @record's event
* NO_FILTER - if no filters exist
* otherwise - error occurred during test
*/
-enum pevent_errno pevent_filter_match(struct event_filter *filter,
- struct pevent_record *record)
+enum tep_errno tep_filter_match(struct event_filter *filter,
+ struct tep_record *record)
{
- struct pevent *pevent = filter->pevent;
+ struct tep_handle *pevent = filter->pevent;
struct filter_type *filter_type;
int event_id;
int ret;
- enum pevent_errno err = 0;
+ enum tep_errno err = 0;
filter_init_error_buf(filter);
if (!filter->filters)
- return PEVENT_ERRNO__NO_FILTER;
+ return TEP_ERRNO__NO_FILTER;
- event_id = pevent_data_type(pevent, record);
+ event_id = tep_data_type(pevent, record);
filter_type = find_filter_type(filter, event_id);
if (!filter_type)
- return PEVENT_ERRNO__FILTER_NOT_FOUND;
+ return TEP_ERRNO__FILTER_NOT_FOUND;
ret = test_filter(filter_type->event, filter_type->filter, record, &err);
if (err)
return err;
- return ret ? PEVENT_ERRNO__FILTER_MATCH : PEVENT_ERRNO__FILTER_MISS;
+ return ret ? TEP_ERRNO__FILTER_MATCH : TEP_ERRNO__FILTER_MISS;
}
static char *op_to_str(struct event_filter *filter, struct filter_arg *arg)
@@ -2364,7 +2350,7 @@ static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg)
}
/**
- * pevent_filter_make_string - return a string showing the filter
+ * tep_filter_make_string - return a string showing the filter
* @filter: filter struct with filter information
* @event_id: the event id to return the filter string with
*
@@ -2373,7 +2359,7 @@ static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg)
* NULL is returned if no filter is found or allocation failed.
*/
char *
-pevent_filter_make_string(struct event_filter *filter, int event_id)
+tep_filter_make_string(struct event_filter *filter, int event_id)
{
struct filter_type *filter_type;
@@ -2389,7 +2375,7 @@ pevent_filter_make_string(struct event_filter *filter, int event_id)
}
/**
- * pevent_filter_compare - compare two filters and return if they are the same
+ * tep_filter_compare - compare two filters and return if they are the same
* @filter1: Filter to compare with @filter2
* @filter2: Filter to compare with @filter1
*
@@ -2397,7 +2383,7 @@ pevent_filter_make_string(struct event_filter *filter, int event_id)
* 1 if the two filters hold the same content.
* 0 if they do not.
*/
-int pevent_filter_compare(struct event_filter *filter1, struct event_filter *filter2)
+int tep_filter_compare(struct event_filter *filter1, struct event_filter *filter2)
{
struct filter_type *filter_type1;
struct filter_type *filter_type2;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.