From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/tools/lib/traceevent/parse-filter.c | 867 +++++++++++++++++++++++----------------------------------
1 files changed, 350 insertions(+), 517 deletions(-)
diff --git a/kernel/tools/lib/traceevent/parse-filter.c b/kernel/tools/lib/traceevent/parse-filter.c
index 27248a0..368826b 100644
--- a/kernel/tools/lib/traceevent/parse-filter.c
+++ b/kernel/tools/lib/traceevent/parse-filter.c
@@ -11,22 +11,23 @@
#include <sys/types.h>
#include "event-parse.h"
+#include "event-parse-local.h"
#include "event-utils.h"
#define COMM "COMM"
#define CPU "CPU"
-static struct format_field comm = {
+static struct tep_format_field comm = {
.name = "COMM",
};
-static struct format_field cpu = {
+static struct tep_format_field cpu = {
.name = "CPU",
};
struct event_list {
struct event_list *next;
- struct event_format *event;
+ struct tep_event *event;
};
static void show_error(char *error_buf, const char *fmt, ...)
@@ -37,8 +38,8 @@
int len;
int i;
- input = tep_get_input_buf();
- index = tep_get_input_buf_ptr();
+ input = get_input_buf();
+ index = get_input_buf_ptr();
len = input ? strlen(input) : 0;
if (len) {
@@ -56,35 +57,30 @@
va_end(ap);
}
-static void free_token(char *token)
+static enum tep_event_type filter_read_token(char **tok)
{
- tep_free_token(token);
-}
-
-static enum event_type read_token(char **tok)
-{
- enum event_type type;
+ enum tep_event_type type;
char *token = NULL;
do {
free_token(token);
- type = tep_read_token(&token);
- } while (type == EVENT_NEWLINE || type == EVENT_SPACE);
+ type = read_token(&token);
+ } while (type == TEP_EVENT_NEWLINE || type == TEP_EVENT_SPACE);
/* If token is = or ! check to see if the next char is ~ */
if (token &&
(strcmp(token, "=") == 0 || strcmp(token, "!") == 0) &&
- tep_peek_char() == '~') {
+ peek_char() == '~') {
/* append it */
*tok = malloc(3);
if (*tok == NULL) {
free_token(token);
- return EVENT_ERROR;
+ return TEP_EVENT_ERROR;
}
sprintf(*tok, "%c%c", *token, '~');
free_token(token);
/* Now remove the '~' from the buffer */
- tep_read_token(&token);
+ read_token(&token);
free_token(token);
} else
*tok = token;
@@ -94,8 +90,8 @@
static int filter_cmp(const void *a, const void *b)
{
- const struct filter_type *ea = a;
- const struct filter_type *eb = b;
+ const struct tep_filter_type *ea = a;
+ const struct tep_filter_type *eb = b;
if (ea->event_id < eb->event_id)
return -1;
@@ -106,11 +102,11 @@
return 0;
}
-static struct filter_type *
-find_filter_type(struct event_filter *filter, int id)
+static struct tep_filter_type *
+find_filter_type(struct tep_event_filter *filter, int id)
{
- struct filter_type *filter_type;
- struct filter_type key;
+ struct tep_filter_type *filter_type;
+ struct tep_filter_type key;
key.event_id = id;
@@ -122,10 +118,10 @@
return filter_type;
}
-static struct filter_type *
-add_filter_type(struct event_filter *filter, int id)
+static struct tep_filter_type *
+add_filter_type(struct tep_event_filter *filter, int id)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
int i;
filter_type = find_filter_type(filter, id);
@@ -153,7 +149,7 @@
filter_type = &filter->event_filters[i];
filter_type->event_id = id;
- filter_type->event = tep_find_event(filter->pevent, id);
+ filter_type->event = tep_find_event(filter->tep, id);
filter_type->filter = NULL;
filter->filters++;
@@ -163,61 +159,61 @@
/**
* tep_filter_alloc - create a new event filter
- * @pevent: The pevent that this filter is associated with
+ * @tep: The tep that this filter is associated with
*/
-struct event_filter *tep_filter_alloc(struct tep_handle *pevent)
+struct tep_event_filter *tep_filter_alloc(struct tep_handle *tep)
{
- struct event_filter *filter;
+ struct tep_event_filter *filter;
filter = malloc(sizeof(*filter));
if (filter == NULL)
return NULL;
memset(filter, 0, sizeof(*filter));
- filter->pevent = pevent;
- tep_ref(pevent);
+ filter->tep = tep;
+ tep_ref(tep);
return filter;
}
-static struct filter_arg *allocate_arg(void)
+static struct tep_filter_arg *allocate_arg(void)
{
- return calloc(1, sizeof(struct filter_arg));
+ return calloc(1, sizeof(struct tep_filter_arg));
}
-static void free_arg(struct filter_arg *arg)
+static void free_arg(struct tep_filter_arg *arg)
{
if (!arg)
return;
switch (arg->type) {
- case FILTER_ARG_NONE:
- case FILTER_ARG_BOOLEAN:
+ case TEP_FILTER_ARG_NONE:
+ case TEP_FILTER_ARG_BOOLEAN:
break;
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
free_arg(arg->num.left);
free_arg(arg->num.right);
break;
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
free_arg(arg->exp.left);
free_arg(arg->exp.right);
break;
- case FILTER_ARG_STR:
+ case TEP_FILTER_ARG_STR:
free(arg->str.val);
regfree(&arg->str.reg);
free(arg->str.buffer);
break;
- case FILTER_ARG_VALUE:
- if (arg->value.type == FILTER_STRING ||
- arg->value.type == FILTER_CHAR)
+ case TEP_FILTER_ARG_VALUE:
+ if (arg->value.type == TEP_FILTER_STRING ||
+ arg->value.type == TEP_FILTER_CHAR)
free(arg->value.str);
break;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
free_arg(arg->op.left);
free_arg(arg->op.right);
default:
@@ -228,7 +224,7 @@
}
static int add_event(struct event_list **events,
- struct event_format *event)
+ struct tep_event *event)
{
struct event_list *list;
@@ -242,7 +238,7 @@
return 0;
}
-static int event_match(struct event_format *event,
+static int event_match(struct tep_event *event,
regex_t *sreg, regex_t *ereg)
{
if (sreg) {
@@ -255,10 +251,10 @@
}
static enum tep_errno
-find_event(struct tep_handle *pevent, struct event_list **events,
+find_event(struct tep_handle *tep, struct event_list **events,
char *sys_name, char *event_name)
{
- struct event_format *event;
+ struct tep_event *event;
regex_t ereg;
regex_t sreg;
int match = 0;
@@ -298,8 +294,8 @@
}
}
- for (i = 0; i < pevent->nr_events; i++) {
- event = pevent->events[i];
+ for (i = 0; i < tep->nr_events; i++) {
+ event = tep->events[i];
if (event_match(event, sys_name ? &sreg : NULL, &ereg)) {
match = 1;
if (add_event(events, event) < 0) {
@@ -333,11 +329,11 @@
}
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)
+create_arg_item(struct tep_event *event, const char *token,
+ enum tep_event_type type, struct tep_filter_arg **parg, char *error_str)
{
- struct format_field *field;
- struct filter_arg *arg;
+ struct tep_format_field *field;
+ struct tep_filter_arg *arg;
arg = allocate_arg();
if (arg == NULL) {
@@ -347,11 +343,11 @@
switch (type) {
- case EVENT_SQUOTE:
- case EVENT_DQUOTE:
- arg->type = FILTER_ARG_VALUE;
+ case TEP_EVENT_SQUOTE:
+ case TEP_EVENT_DQUOTE:
+ arg->type = TEP_FILTER_ARG_VALUE;
arg->value.type =
- type == EVENT_DQUOTE ? FILTER_STRING : FILTER_CHAR;
+ type == TEP_EVENT_DQUOTE ? TEP_FILTER_STRING : TEP_FILTER_CHAR;
arg->value.str = strdup(token);
if (!arg->value.str) {
free_arg(arg);
@@ -359,11 +355,11 @@
return TEP_ERRNO__MEM_ALLOC_FAILED;
}
break;
- case EVENT_ITEM:
+ case TEP_EVENT_ITEM:
/* if it is a number, then convert it */
if (isdigit(token[0])) {
- arg->type = FILTER_ARG_VALUE;
- arg->value.type = FILTER_NUMBER;
+ arg->type = TEP_FILTER_ARG_VALUE;
+ arg->value.type = TEP_FILTER_NUMBER;
arg->value.val = strtoull(token, NULL, 0);
break;
}
@@ -377,12 +373,12 @@
field = &cpu;
} else {
/* not a field, Make it false */
- arg->type = FILTER_ARG_BOOLEAN;
- arg->boolean.value = FILTER_FALSE;
+ arg->type = TEP_FILTER_ARG_BOOLEAN;
+ arg->boolean.value = TEP_FILTER_FALSE;
break;
}
}
- arg->type = FILTER_ARG_FIELD;
+ arg->type = TEP_FILTER_ARG_FIELD;
arg->field.field = field;
break;
default:
@@ -394,82 +390,82 @@
return 0;
}
-static struct filter_arg *
-create_arg_op(enum filter_op_type btype)
+static struct tep_filter_arg *
+create_arg_op(enum tep_filter_op_type btype)
{
- struct filter_arg *arg;
+ struct tep_filter_arg *arg;
arg = allocate_arg();
if (!arg)
return NULL;
- arg->type = FILTER_ARG_OP;
+ arg->type = TEP_FILTER_ARG_OP;
arg->op.type = btype;
return arg;
}
-static struct filter_arg *
-create_arg_exp(enum filter_exp_type etype)
+static struct tep_filter_arg *
+create_arg_exp(enum tep_filter_exp_type etype)
{
- struct filter_arg *arg;
+ struct tep_filter_arg *arg;
arg = allocate_arg();
if (!arg)
return NULL;
- arg->type = FILTER_ARG_EXP;
+ arg->type = TEP_FILTER_ARG_EXP;
arg->exp.type = etype;
return arg;
}
-static struct filter_arg *
-create_arg_cmp(enum filter_cmp_type ctype)
+static struct tep_filter_arg *
+create_arg_cmp(enum tep_filter_cmp_type ctype)
{
- struct filter_arg *arg;
+ struct tep_filter_arg *arg;
arg = allocate_arg();
if (!arg)
return NULL;
/* Use NUM and change if necessary */
- arg->type = FILTER_ARG_NUM;
+ arg->type = TEP_FILTER_ARG_NUM;
arg->num.type = ctype;
return arg;
}
static enum tep_errno
-add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str)
+add_right(struct tep_filter_arg *op, struct tep_filter_arg *arg, char *error_str)
{
- struct filter_arg *left;
+ struct tep_filter_arg *left;
char *str;
int op_type;
int ret;
switch (op->type) {
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
if (op->exp.right)
goto out_fail;
op->exp.right = arg;
break;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
if (op->op.right)
goto out_fail;
op->op.right = arg;
break;
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
if (op->op.right)
goto out_fail;
/*
* The arg must be num, str, or field
*/
switch (arg->type) {
- case FILTER_ARG_VALUE:
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_VALUE:
+ case TEP_FILTER_ARG_FIELD:
break;
default:
show_error(error_str, "Illegal rvalue");
@@ -481,20 +477,20 @@
* convert this to a string or regex.
*/
switch (arg->value.type) {
- case FILTER_CHAR:
+ case TEP_FILTER_CHAR:
/*
* A char should be converted to number if
* the string is 1 byte, and the compare
* is not a REGEX.
*/
if (strlen(arg->value.str) == 1 &&
- op->num.type != FILTER_CMP_REGEX &&
- op->num.type != FILTER_CMP_NOT_REGEX) {
- arg->value.type = FILTER_NUMBER;
+ op->num.type != TEP_FILTER_CMP_REGEX &&
+ op->num.type != TEP_FILTER_CMP_NOT_REGEX) {
+ arg->value.type = TEP_FILTER_NUMBER;
goto do_int;
}
/* fall through */
- case FILTER_STRING:
+ case TEP_FILTER_STRING:
/* convert op to a string arg */
op_type = op->num.type;
@@ -508,16 +504,16 @@
* If left arg was a field not found then
* NULL the entire op.
*/
- if (left->type == FILTER_ARG_BOOLEAN) {
+ if (left->type == TEP_FILTER_ARG_BOOLEAN) {
free_arg(left);
free_arg(arg);
- op->type = FILTER_ARG_BOOLEAN;
- op->boolean.value = FILTER_FALSE;
+ op->type = TEP_FILTER_ARG_BOOLEAN;
+ op->boolean.value = TEP_FILTER_FALSE;
break;
}
/* Left arg must be a field */
- if (left->type != FILTER_ARG_FIELD) {
+ if (left->type != TEP_FILTER_ARG_FIELD) {
show_error(error_str,
"Illegal lvalue for string comparison");
return TEP_ERRNO__ILLEGAL_LVALUE;
@@ -525,15 +521,15 @@
/* Make sure this is a valid string compare */
switch (op_type) {
- case FILTER_CMP_EQ:
- op_type = FILTER_CMP_MATCH;
+ case TEP_FILTER_CMP_EQ:
+ op_type = TEP_FILTER_CMP_MATCH;
break;
- case FILTER_CMP_NE:
- op_type = FILTER_CMP_NOT_MATCH;
+ case TEP_FILTER_CMP_NE:
+ op_type = TEP_FILTER_CMP_NOT_MATCH;
break;
- case FILTER_CMP_REGEX:
- case FILTER_CMP_NOT_REGEX:
+ case TEP_FILTER_CMP_REGEX:
+ case TEP_FILTER_CMP_NOT_REGEX:
ret = regcomp(&op->str.reg, str, REG_ICASE|REG_NOSUB);
if (ret) {
show_error(error_str,
@@ -548,7 +544,7 @@
return TEP_ERRNO__ILLEGAL_STRING_CMP;
}
- op->type = FILTER_ARG_STR;
+ op->type = TEP_FILTER_ARG_STR;
op->str.type = op_type;
op->str.field = left->field.field;
op->str.val = strdup(str);
@@ -573,12 +569,12 @@
break;
- case FILTER_NUMBER:
+ case TEP_FILTER_NUMBER:
do_int:
switch (op->num.type) {
- case FILTER_CMP_REGEX:
- case FILTER_CMP_NOT_REGEX:
+ case TEP_FILTER_CMP_REGEX:
+ case TEP_FILTER_CMP_NOT_REGEX:
show_error(error_str,
"Op not allowed with integers");
return TEP_ERRNO__ILLEGAL_INTEGER_CMP;
@@ -605,35 +601,35 @@
return TEP_ERRNO__SYNTAX_ERROR;
}
-static struct filter_arg *
-rotate_op_right(struct filter_arg *a, struct filter_arg *b)
+static struct tep_filter_arg *
+rotate_op_right(struct tep_filter_arg *a, struct tep_filter_arg *b)
{
- struct filter_arg *arg;
+ struct tep_filter_arg *arg;
arg = a->op.right;
a->op.right = b;
return arg;
}
-static enum tep_errno add_left(struct filter_arg *op, struct filter_arg *arg)
+static enum tep_errno add_left(struct tep_filter_arg *op, struct tep_filter_arg *arg)
{
switch (op->type) {
- case FILTER_ARG_EXP:
- if (arg->type == FILTER_ARG_OP)
+ case TEP_FILTER_ARG_EXP:
+ if (arg->type == TEP_FILTER_ARG_OP)
arg = rotate_op_right(arg, op);
op->exp.left = arg;
break;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
op->op.left = arg;
break;
- case FILTER_ARG_NUM:
- if (arg->type == FILTER_ARG_OP)
+ case TEP_FILTER_ARG_NUM:
+ if (arg->type == TEP_FILTER_ARG_OP)
arg = rotate_op_right(arg, op);
/* left arg of compares must be a field */
- if (arg->type != FILTER_ARG_FIELD &&
- arg->type != FILTER_ARG_BOOLEAN)
+ if (arg->type != TEP_FILTER_ARG_FIELD &&
+ arg->type != TEP_FILTER_ARG_BOOLEAN)
return TEP_ERRNO__INVALID_ARG_TYPE;
op->num.left = arg;
break;
@@ -652,91 +648,91 @@
};
static enum op_type process_op(const char *token,
- enum filter_op_type *btype,
- enum filter_cmp_type *ctype,
- enum filter_exp_type *etype)
+ enum tep_filter_op_type *btype,
+ enum tep_filter_cmp_type *ctype,
+ enum tep_filter_exp_type *etype)
{
- *btype = FILTER_OP_NOT;
- *etype = FILTER_EXP_NONE;
- *ctype = FILTER_CMP_NONE;
+ *btype = TEP_FILTER_OP_NOT;
+ *etype = TEP_FILTER_EXP_NONE;
+ *ctype = TEP_FILTER_CMP_NONE;
if (strcmp(token, "&&") == 0)
- *btype = FILTER_OP_AND;
+ *btype = TEP_FILTER_OP_AND;
else if (strcmp(token, "||") == 0)
- *btype = FILTER_OP_OR;
+ *btype = TEP_FILTER_OP_OR;
else if (strcmp(token, "!") == 0)
return OP_NOT;
- if (*btype != FILTER_OP_NOT)
+ if (*btype != TEP_FILTER_OP_NOT)
return OP_BOOL;
/* Check for value expressions */
if (strcmp(token, "+") == 0) {
- *etype = FILTER_EXP_ADD;
+ *etype = TEP_FILTER_EXP_ADD;
} else if (strcmp(token, "-") == 0) {
- *etype = FILTER_EXP_SUB;
+ *etype = TEP_FILTER_EXP_SUB;
} else if (strcmp(token, "*") == 0) {
- *etype = FILTER_EXP_MUL;
+ *etype = TEP_FILTER_EXP_MUL;
} else if (strcmp(token, "/") == 0) {
- *etype = FILTER_EXP_DIV;
+ *etype = TEP_FILTER_EXP_DIV;
} else if (strcmp(token, "%") == 0) {
- *etype = FILTER_EXP_MOD;
+ *etype = TEP_FILTER_EXP_MOD;
} else if (strcmp(token, ">>") == 0) {
- *etype = FILTER_EXP_RSHIFT;
+ *etype = TEP_FILTER_EXP_RSHIFT;
} else if (strcmp(token, "<<") == 0) {
- *etype = FILTER_EXP_LSHIFT;
+ *etype = TEP_FILTER_EXP_LSHIFT;
} else if (strcmp(token, "&") == 0) {
- *etype = FILTER_EXP_AND;
+ *etype = TEP_FILTER_EXP_AND;
} else if (strcmp(token, "|") == 0) {
- *etype = FILTER_EXP_OR;
+ *etype = TEP_FILTER_EXP_OR;
} else if (strcmp(token, "^") == 0) {
- *etype = FILTER_EXP_XOR;
+ *etype = TEP_FILTER_EXP_XOR;
} else if (strcmp(token, "~") == 0)
- *etype = FILTER_EXP_NOT;
+ *etype = TEP_FILTER_EXP_NOT;
- if (*etype != FILTER_EXP_NONE)
+ if (*etype != TEP_FILTER_EXP_NONE)
return OP_EXP;
/* Check for compares */
if (strcmp(token, "==") == 0)
- *ctype = FILTER_CMP_EQ;
+ *ctype = TEP_FILTER_CMP_EQ;
else if (strcmp(token, "!=") == 0)
- *ctype = FILTER_CMP_NE;
+ *ctype = TEP_FILTER_CMP_NE;
else if (strcmp(token, "<") == 0)
- *ctype = FILTER_CMP_LT;
+ *ctype = TEP_FILTER_CMP_LT;
else if (strcmp(token, ">") == 0)
- *ctype = FILTER_CMP_GT;
+ *ctype = TEP_FILTER_CMP_GT;
else if (strcmp(token, "<=") == 0)
- *ctype = FILTER_CMP_LE;
+ *ctype = TEP_FILTER_CMP_LE;
else if (strcmp(token, ">=") == 0)
- *ctype = FILTER_CMP_GE;
+ *ctype = TEP_FILTER_CMP_GE;
else if (strcmp(token, "=~") == 0)
- *ctype = FILTER_CMP_REGEX;
+ *ctype = TEP_FILTER_CMP_REGEX;
else if (strcmp(token, "!~") == 0)
- *ctype = FILTER_CMP_NOT_REGEX;
+ *ctype = TEP_FILTER_CMP_NOT_REGEX;
else
return OP_NONE;
return OP_CMP;
}
-static int check_op_done(struct filter_arg *arg)
+static int check_op_done(struct tep_filter_arg *arg)
{
switch (arg->type) {
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
return arg->exp.right != NULL;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
return arg->op.right != NULL;
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
return arg->num.right != NULL;
- case FILTER_ARG_STR:
+ case TEP_FILTER_ARG_STR:
/* A string conversion is always done */
return 1;
- case FILTER_ARG_BOOLEAN:
+ case TEP_FILTER_ARG_BOOLEAN:
/* field not found, is ok */
return 1;
@@ -752,14 +748,14 @@
};
static enum tep_errno
-reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child,
- struct filter_arg *arg, char *error_str)
+reparent_op_arg(struct tep_filter_arg *parent, struct tep_filter_arg *old_child,
+ struct tep_filter_arg *arg, char *error_str)
{
- struct filter_arg *other_child;
- struct filter_arg **ptr;
+ struct tep_filter_arg *other_child;
+ struct tep_filter_arg **ptr;
- if (parent->type != FILTER_ARG_OP &&
- arg->type != FILTER_ARG_OP) {
+ if (parent->type != TEP_FILTER_ARG_OP &&
+ arg->type != TEP_FILTER_ARG_OP) {
show_error(error_str, "can not reparent other than OP");
return TEP_ERRNO__REPARENT_NOT_OP;
}
@@ -804,7 +800,7 @@
}
/* Returns either filter_vals (success) or tep_errno (failfure) */
-static int test_arg(struct filter_arg *parent, struct filter_arg *arg,
+static int test_arg(struct tep_filter_arg *parent, struct tep_filter_arg *arg,
char *error_str)
{
int lval, rval;
@@ -812,16 +808,16 @@
switch (arg->type) {
/* bad case */
- case FILTER_ARG_BOOLEAN:
+ case TEP_FILTER_ARG_BOOLEAN:
return FILTER_VAL_FALSE + arg->boolean.value;
/* good cases: */
- case FILTER_ARG_STR:
- case FILTER_ARG_VALUE:
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_STR:
+ case TEP_FILTER_ARG_VALUE:
+ case TEP_FILTER_ARG_FIELD:
return FILTER_VAL_NORM;
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
lval = test_arg(arg, arg->exp.left, error_str);
if (lval != FILTER_VAL_NORM)
return lval;
@@ -830,7 +826,7 @@
return rval;
return FILTER_VAL_NORM;
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
lval = test_arg(arg, arg->num.left, error_str);
if (lval != FILTER_VAL_NORM)
return lval;
@@ -839,14 +835,14 @@
return rval;
return FILTER_VAL_NORM;
- case FILTER_ARG_OP:
- if (arg->op.type != FILTER_OP_NOT) {
+ case TEP_FILTER_ARG_OP:
+ if (arg->op.type != TEP_FILTER_OP_NOT) {
lval = test_arg(arg, arg->op.left, error_str);
switch (lval) {
case FILTER_VAL_NORM:
break;
case FILTER_VAL_TRUE:
- if (arg->op.type == FILTER_OP_OR)
+ if (arg->op.type == TEP_FILTER_OP_OR)
return FILTER_VAL_TRUE;
rval = test_arg(arg, arg->op.right, error_str);
if (rval != FILTER_VAL_NORM)
@@ -856,7 +852,7 @@
error_str);
case FILTER_VAL_FALSE:
- if (arg->op.type == FILTER_OP_AND)
+ if (arg->op.type == TEP_FILTER_OP_AND)
return FILTER_VAL_FALSE;
rval = test_arg(arg, arg->op.right, error_str);
if (rval != FILTER_VAL_NORM)
@@ -877,18 +873,18 @@
break;
case FILTER_VAL_TRUE:
- if (arg->op.type == FILTER_OP_OR)
+ if (arg->op.type == TEP_FILTER_OP_OR)
return FILTER_VAL_TRUE;
- if (arg->op.type == FILTER_OP_NOT)
+ if (arg->op.type == TEP_FILTER_OP_NOT)
return FILTER_VAL_FALSE;
return reparent_op_arg(parent, arg, arg->op.left,
error_str);
case FILTER_VAL_FALSE:
- if (arg->op.type == FILTER_OP_AND)
+ if (arg->op.type == TEP_FILTER_OP_AND)
return FILTER_VAL_FALSE;
- if (arg->op.type == FILTER_OP_NOT)
+ if (arg->op.type == TEP_FILTER_OP_NOT)
return FILTER_VAL_TRUE;
return reparent_op_arg(parent, arg, arg->op.left,
@@ -904,8 +900,8 @@
}
/* Remove any unknown event fields */
-static int collapse_tree(struct filter_arg *arg,
- struct filter_arg **arg_collapsed, char *error_str)
+static int collapse_tree(struct tep_filter_arg *arg,
+ struct tep_filter_arg **arg_collapsed, char *error_str)
{
int ret;
@@ -919,7 +915,7 @@
free_arg(arg);
arg = allocate_arg();
if (arg) {
- arg->type = FILTER_ARG_BOOLEAN;
+ arg->type = TEP_FILTER_ARG_BOOLEAN;
arg->boolean.value = ret == FILTER_VAL_TRUE;
} else {
show_error(error_str, "Failed to allocate filter arg");
@@ -939,30 +935,30 @@
}
static enum tep_errno
-process_filter(struct event_format *event, struct filter_arg **parg,
+process_filter(struct tep_event *event, struct tep_filter_arg **parg,
char *error_str, int not)
{
- enum event_type type;
+ enum tep_event_type type;
char *token = NULL;
- struct filter_arg *current_op = NULL;
- struct filter_arg *current_exp = NULL;
- struct filter_arg *left_item = NULL;
- struct filter_arg *arg = NULL;
+ struct tep_filter_arg *current_op = NULL;
+ struct tep_filter_arg *current_exp = NULL;
+ struct tep_filter_arg *left_item = NULL;
+ struct tep_filter_arg *arg = NULL;
enum op_type op_type;
- enum filter_op_type btype;
- enum filter_exp_type etype;
- enum filter_cmp_type ctype;
+ enum tep_filter_op_type btype;
+ enum tep_filter_exp_type etype;
+ enum tep_filter_cmp_type ctype;
enum tep_errno ret;
*parg = NULL;
do {
free(token);
- type = read_token(&token);
+ type = filter_read_token(&token);
switch (type) {
- case EVENT_SQUOTE:
- case EVENT_DQUOTE:
- case EVENT_ITEM:
+ case TEP_EVENT_SQUOTE:
+ case TEP_EVENT_DQUOTE:
+ case TEP_EVENT_ITEM:
ret = create_arg_item(event, token, type, &arg, error_str);
if (ret < 0)
goto fail;
@@ -987,7 +983,7 @@
arg = NULL;
break;
- case EVENT_DELIM:
+ case TEP_EVENT_DELIM:
if (*token == ',') {
show_error(error_str, "Illegal token ','");
ret = TEP_ERRNO__ILLEGAL_TOKEN;
@@ -1054,7 +1050,7 @@
}
break;
- case EVENT_OP:
+ case TEP_EVENT_OP:
op_type = process_op(token, &btype, &ctype, &etype);
/* All expect a left arg except for NOT */
@@ -1139,14 +1135,14 @@
if (ret < 0)
goto fail_syntax;
break;
- case EVENT_NONE:
+ case TEP_EVENT_NONE:
break;
- case EVENT_ERROR:
+ case TEP_EVENT_ERROR:
goto fail_alloc;
default:
goto fail_syntax;
}
- } while (type != EVENT_NONE);
+ } while (type != TEP_EVENT_NONE);
if (!current_op && !current_exp)
goto fail_syntax;
@@ -1179,12 +1175,12 @@
}
static enum tep_errno
-process_event(struct event_format *event, const char *filter_str,
- struct filter_arg **parg, char *error_str)
+process_event(struct tep_event *event, const char *filter_str,
+ struct tep_filter_arg **parg, char *error_str)
{
int ret;
- tep_buffer_init(filter_str, strlen(filter_str));
+ init_input_buf(filter_str, strlen(filter_str));
ret = process_filter(event, parg, error_str, 0);
if (ret < 0)
@@ -1196,19 +1192,19 @@
if (*parg == NULL)
return TEP_ERRNO__MEM_ALLOC_FAILED;
- (*parg)->type = FILTER_ARG_BOOLEAN;
- (*parg)->boolean.value = FILTER_FALSE;
+ (*parg)->type = TEP_FILTER_ARG_BOOLEAN;
+ (*parg)->boolean.value = TEP_FILTER_FALSE;
}
return 0;
}
static enum tep_errno
-filter_event(struct event_filter *filter, struct event_format *event,
+filter_event(struct tep_event_filter *filter, struct tep_event *event,
const char *filter_str, char *error_str)
{
- struct filter_type *filter_type;
- struct filter_arg *arg;
+ struct tep_filter_type *filter_type;
+ struct tep_filter_arg *arg;
enum tep_errno ret;
if (filter_str) {
@@ -1222,8 +1218,8 @@
if (arg == NULL)
return TEP_ERRNO__MEM_ALLOC_FAILED;
- arg->type = FILTER_ARG_BOOLEAN;
- arg->boolean.value = FILTER_TRUE;
+ arg->type = TEP_FILTER_ARG_BOOLEAN;
+ arg->boolean.value = TEP_FILTER_TRUE;
}
filter_type = add_filter_type(filter, event->id);
@@ -1239,10 +1235,10 @@
return 0;
}
-static void filter_init_error_buf(struct event_filter *filter)
+static void filter_init_error_buf(struct tep_event_filter *filter)
{
/* clear buffer to reset show error */
- tep_buffer_init("", 0);
+ init_input_buf("", 0);
filter->error_buffer[0] = '\0';
}
@@ -1255,10 +1251,10 @@
* negative error code. Use tep_filter_strerror() to see
* actual error message in case of error.
*/
-enum tep_errno tep_filter_add_filter_str(struct event_filter *filter,
+enum tep_errno tep_filter_add_filter_str(struct tep_event_filter *filter,
const char *filter_str)
{
- struct tep_handle *pevent = filter->pevent;
+ struct tep_handle *tep = filter->tep;
struct event_list *event;
struct event_list *events = NULL;
const char *filter_start;
@@ -1314,7 +1310,7 @@
}
/* Find this event */
- ret = find_event(pevent, &events, strim(sys_name), strim(event_name));
+ ret = find_event(tep, &events, strim(sys_name), strim(event_name));
if (ret < 0) {
free_events(events);
free(this_event);
@@ -1335,7 +1331,7 @@
if (ret < 0)
rtn = ret;
- if (ret >= 0 && pevent->test_filters) {
+ if (ret >= 0 && tep->test_filters) {
char *test;
test = tep_filter_make_string(filter, event->event->id);
if (test) {
@@ -1347,13 +1343,10 @@
free_events(events);
- if (rtn >= 0 && pevent->test_filters)
- exit(0);
-
return rtn;
}
-static void free_filter_type(struct filter_type *filter_type)
+static void free_filter_type(struct tep_filter_type *filter_type)
{
free_arg(filter_type->filter);
}
@@ -1367,7 +1360,7 @@
*
* Returns 0 if message was filled successfully, -1 if error
*/
-int tep_filter_strerror(struct event_filter *filter, enum tep_errno err,
+int tep_filter_strerror(struct tep_event_filter *filter, enum tep_errno err,
char *buf, size_t buflen)
{
if (err <= __TEP_ERRNO__START || err >= __TEP_ERRNO__END)
@@ -1381,7 +1374,7 @@
return 0;
}
- return tep_strerror(filter->pevent, err, buf, buflen);
+ return tep_strerror(filter->tep, err, buf, buflen);
}
/**
@@ -1395,10 +1388,10 @@
* Returns 1: if an event was removed
* 0: if the event was not found
*/
-int tep_filter_remove_event(struct event_filter *filter,
+int tep_filter_remove_event(struct tep_event_filter *filter,
int event_id)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
unsigned long len;
if (!filter->filters)
@@ -1430,7 +1423,7 @@
*
* Removes all filters from a filter and resets it.
*/
-void tep_filter_reset(struct event_filter *filter)
+void tep_filter_reset(struct tep_event_filter *filter)
{
int i;
@@ -1442,31 +1435,31 @@
filter->event_filters = NULL;
}
-void tep_filter_free(struct event_filter *filter)
+void tep_filter_free(struct tep_event_filter *filter)
{
- tep_unref(filter->pevent);
+ tep_unref(filter->tep);
tep_filter_reset(filter);
free(filter);
}
-static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg);
+static char *arg_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg);
-static int copy_filter_type(struct event_filter *filter,
- struct event_filter *source,
- struct filter_type *filter_type)
+static int copy_filter_type(struct tep_event_filter *filter,
+ struct tep_event_filter *source,
+ struct tep_filter_type *filter_type)
{
- struct filter_arg *arg;
- struct event_format *event;
+ struct tep_filter_arg *arg;
+ struct tep_event *event;
const char *sys;
const char *name;
char *str;
- /* Can't assume that the pevent's are the same */
+ /* Can't assume that the tep's are the same */
sys = filter_type->event->system;
name = filter_type->event->name;
- event = tep_find_event_by_name(filter->pevent, sys, name);
+ event = tep_find_event_by_name(filter->tep, sys, name);
if (!event)
return -1;
@@ -1482,7 +1475,7 @@
return -1;
}
- arg->type = FILTER_ARG_BOOLEAN;
+ arg->type = TEP_FILTER_ARG_BOOLEAN;
if (strcmp(str, "TRUE") == 0)
arg->boolean.value = 1;
else
@@ -1514,7 +1507,7 @@
*
* Returns 0 on success and -1 if not all filters were copied
*/
-int tep_filter_copy(struct event_filter *dest, struct event_filter *source)
+int tep_filter_copy(struct tep_event_filter *dest, struct tep_event_filter *source)
{
int ret = 0;
int i;
@@ -1528,184 +1521,23 @@
return ret;
}
-
-/**
- * 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.
- *
- * Scan dest for trivial events matching @type to replace with the source.
- *
- * Returns 0 on success and -1 if there was a problem updating, but
- * events may have still been updated on error.
- */
-int tep_update_trivial(struct event_filter *dest, struct event_filter *source,
- enum filter_trivial_type type)
-{
- struct tep_handle *src_pevent;
- struct tep_handle *dest_pevent;
- struct event_format *event;
- struct filter_type *filter_type;
- struct filter_arg *arg;
- char *str;
- int i;
-
- src_pevent = source->pevent;
- dest_pevent = dest->pevent;
-
- /* Do nothing if either of the filters has nothing to filter */
- if (!dest->filters || !source->filters)
- return 0;
-
- for (i = 0; i < dest->filters; i++) {
- filter_type = &dest->event_filters[i];
- arg = filter_type->filter;
- if (arg->type != FILTER_ARG_BOOLEAN)
- continue;
- if ((arg->boolean.value && type == FILTER_TRIVIAL_FALSE) ||
- (!arg->boolean.value && type == FILTER_TRIVIAL_TRUE))
- continue;
-
- event = filter_type->event;
-
- if (src_pevent != dest_pevent) {
- /* do a look up */
- event = tep_find_event_by_name(src_pevent,
- event->system,
- event->name);
- if (!event)
- return -1;
- }
-
- str = tep_filter_make_string(source, event->id);
- if (!str)
- continue;
-
- /* Don't bother if the filter is trivial too */
- if (strcmp(str, "TRUE") != 0 && strcmp(str, "FALSE") != 0)
- filter_event(dest, event, str, NULL);
- free(str);
- }
- return 0;
-}
-
-/**
- * tep_filter_clear_trivial - clear TRUE and FALSE filters
- * @filter: the filter to remove trivial filters from
- * @type: remove only true, false, or both
- *
- * Removes filters that only contain a TRUE or FALES boolean arg.
- *
- * Returns 0 on success and -1 if there was a problem.
- */
-int tep_filter_clear_trivial(struct event_filter *filter,
- enum filter_trivial_type type)
-{
- struct filter_type *filter_type;
- int count = 0;
- int *ids = NULL;
- int i;
-
- if (!filter->filters)
- return 0;
-
- /*
- * Two steps, first get all ids with trivial filters.
- * then remove those ids.
- */
- for (i = 0; i < filter->filters; i++) {
- int *new_ids;
-
- filter_type = &filter->event_filters[i];
- if (filter_type->filter->type != FILTER_ARG_BOOLEAN)
- continue;
- switch (type) {
- case FILTER_TRIVIAL_FALSE:
- if (filter_type->filter->boolean.value)
- continue;
- break;
- case FILTER_TRIVIAL_TRUE:
- if (!filter_type->filter->boolean.value)
- continue;
- default:
- break;
- }
-
- new_ids = realloc(ids, sizeof(*ids) * (count + 1));
- if (!new_ids) {
- free(ids);
- return -1;
- }
-
- ids = new_ids;
- ids[count++] = filter_type->event_id;
- }
-
- if (!count)
- return 0;
-
- for (i = 0; i < count; i++)
- tep_filter_remove_event(filter, ids[i]);
-
- free(ids);
- return 0;
-}
-
-/**
- * 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)
- *
- * Returns 1 if the event contains a matching trivial type
- * otherwise 0.
- */
-int tep_filter_event_has_trivial(struct event_filter *filter,
- int event_id,
- enum filter_trivial_type type)
-{
- struct filter_type *filter_type;
-
- if (!filter->filters)
- return 0;
-
- filter_type = find_filter_type(filter, event_id);
-
- if (!filter_type)
- return 0;
-
- if (filter_type->filter->type != FILTER_ARG_BOOLEAN)
- return 0;
-
- switch (type) {
- case FILTER_TRIVIAL_FALSE:
- return !filter_type->filter->boolean.value;
-
- case FILTER_TRIVIAL_TRUE:
- return filter_type->filter->boolean.value;
- default:
- return 1;
- }
-}
-
-static int test_filter(struct event_format *event, struct filter_arg *arg,
+static int test_filter(struct tep_event *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err);
static const char *
-get_comm(struct event_format *event, struct tep_record *record)
+get_comm(struct tep_event *event, struct tep_record *record)
{
const char *comm;
int pid;
- pid = tep_data_pid(event->pevent, record);
- comm = tep_data_comm_from_pid(event->pevent, pid);
+ pid = tep_data_pid(event->tep, record);
+ comm = tep_data_comm_from_pid(event->tep, pid);
return comm;
}
static unsigned long long
-get_value(struct event_format *event,
- struct format_field *field, struct tep_record *record)
+get_value(struct tep_event *event,
+ struct tep_format_field *field, struct tep_record *record)
{
unsigned long long val;
@@ -1723,7 +1555,7 @@
tep_read_number_field(field, record->data, &val);
- if (!(field->flags & FIELD_IS_SIGNED))
+ if (!(field->flags & TEP_FIELD_IS_SIGNED))
return val;
switch (field->size) {
@@ -1740,11 +1572,11 @@
}
static unsigned long long
-get_arg_value(struct event_format *event, struct filter_arg *arg,
+get_arg_value(struct tep_event *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err);
static unsigned long long
-get_exp_value(struct event_format *event, struct filter_arg *arg,
+get_exp_value(struct tep_event *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
unsigned long long lval, rval;
@@ -1760,37 +1592,37 @@
}
switch (arg->exp.type) {
- case FILTER_EXP_ADD:
+ case TEP_FILTER_EXP_ADD:
return lval + rval;
- case FILTER_EXP_SUB:
+ case TEP_FILTER_EXP_SUB:
return lval - rval;
- case FILTER_EXP_MUL:
+ case TEP_FILTER_EXP_MUL:
return lval * rval;
- case FILTER_EXP_DIV:
+ case TEP_FILTER_EXP_DIV:
return lval / rval;
- case FILTER_EXP_MOD:
+ case TEP_FILTER_EXP_MOD:
return lval % rval;
- case FILTER_EXP_RSHIFT:
+ case TEP_FILTER_EXP_RSHIFT:
return lval >> rval;
- case FILTER_EXP_LSHIFT:
+ case TEP_FILTER_EXP_LSHIFT:
return lval << rval;
- case FILTER_EXP_AND:
+ case TEP_FILTER_EXP_AND:
return lval & rval;
- case FILTER_EXP_OR:
+ case TEP_FILTER_EXP_OR:
return lval | rval;
- case FILTER_EXP_XOR:
+ case TEP_FILTER_EXP_XOR:
return lval ^ rval;
- case FILTER_EXP_NOT:
+ case TEP_FILTER_EXP_NOT:
default:
if (!*err)
*err = TEP_ERRNO__INVALID_EXP_TYPE;
@@ -1799,21 +1631,21 @@
}
static unsigned long long
-get_arg_value(struct event_format *event, struct filter_arg *arg,
+get_arg_value(struct tep_event *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
switch (arg->type) {
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_FIELD:
return get_value(event, arg->field.field, record);
- case FILTER_ARG_VALUE:
- if (arg->value.type != FILTER_NUMBER) {
+ case TEP_FILTER_ARG_VALUE:
+ if (arg->value.type != TEP_FILTER_NUMBER) {
if (!*err)
*err = TEP_ERRNO__NOT_A_NUMBER;
}
return arg->value.val;
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
return get_exp_value(event, arg, record, err);
default:
@@ -1823,7 +1655,7 @@
return 0;
}
-static int test_num(struct event_format *event, struct filter_arg *arg,
+static int test_num(struct tep_event *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
unsigned long long lval, rval;
@@ -1839,22 +1671,22 @@
}
switch (arg->num.type) {
- case FILTER_CMP_EQ:
+ case TEP_FILTER_CMP_EQ:
return lval == rval;
- case FILTER_CMP_NE:
+ case TEP_FILTER_CMP_NE:
return lval != rval;
- case FILTER_CMP_GT:
+ case TEP_FILTER_CMP_GT:
return lval > rval;
- case FILTER_CMP_LT:
+ case TEP_FILTER_CMP_LT:
return lval < rval;
- case FILTER_CMP_GE:
+ case TEP_FILTER_CMP_GE:
return lval >= rval;
- case FILTER_CMP_LE:
+ case TEP_FILTER_CMP_LE:
return lval <= rval;
default:
@@ -1864,21 +1696,21 @@
}
}
-static const char *get_field_str(struct filter_arg *arg, struct tep_record *record)
+static const char *get_field_str(struct tep_filter_arg *arg, struct tep_record *record)
{
- struct event_format *event;
- struct tep_handle *pevent;
+ struct tep_event *event;
+ struct tep_handle *tep;
unsigned long long addr;
const char *val = NULL;
unsigned int size;
char hex[64];
/* If the field is not a string convert it */
- if (arg->str.field->flags & FIELD_IS_STRING) {
+ if (arg->str.field->flags & TEP_FIELD_IS_STRING) {
val = record->data + arg->str.field->offset;
size = arg->str.field->size;
- if (arg->str.field->flags & FIELD_IS_DYNAMIC) {
+ if (arg->str.field->flags & TEP_FIELD_IS_DYNAMIC) {
addr = *(unsigned int *)val;
val = record->data + (addr & 0xffff);
size = addr >> 16;
@@ -1897,12 +1729,12 @@
} else {
event = arg->str.field->event;
- pevent = event->pevent;
+ tep = event->tep;
addr = get_value(event, arg->str.field, record);
- if (arg->str.field->flags & (FIELD_IS_POINTER | FIELD_IS_LONG))
+ if (arg->str.field->flags & (TEP_FIELD_IS_POINTER | TEP_FIELD_IS_LONG))
/* convert to a kernel symbol */
- val = tep_find_function(pevent, addr);
+ val = tep_find_function(tep, addr);
if (val == NULL) {
/* just use the hex of the string name */
@@ -1914,7 +1746,7 @@
return val;
}
-static int test_str(struct event_format *event, struct filter_arg *arg,
+static int test_str(struct tep_event *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
const char *val;
@@ -1925,17 +1757,17 @@
val = get_field_str(arg, record);
switch (arg->str.type) {
- case FILTER_CMP_MATCH:
+ case TEP_FILTER_CMP_MATCH:
return strcmp(val, arg->str.val) == 0;
- case FILTER_CMP_NOT_MATCH:
+ case TEP_FILTER_CMP_NOT_MATCH:
return strcmp(val, arg->str.val) != 0;
- case FILTER_CMP_REGEX:
+ case TEP_FILTER_CMP_REGEX:
/* Returns zero on match */
return !regexec(&arg->str.reg, val, 0, NULL, 0);
- case FILTER_CMP_NOT_REGEX:
+ case TEP_FILTER_CMP_NOT_REGEX:
return regexec(&arg->str.reg, val, 0, NULL, 0);
default:
@@ -1945,19 +1777,19 @@
}
}
-static int test_op(struct event_format *event, struct filter_arg *arg,
+static int test_op(struct tep_event *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
switch (arg->op.type) {
- case FILTER_OP_AND:
+ case TEP_FILTER_OP_AND:
return test_filter(event, arg->op.left, record, err) &&
test_filter(event, arg->op.right, record, err);
- case FILTER_OP_OR:
+ case TEP_FILTER_OP_OR:
return test_filter(event, arg->op.left, record, err) ||
test_filter(event, arg->op.right, record, err);
- case FILTER_OP_NOT:
+ case TEP_FILTER_OP_NOT:
return !test_filter(event, arg->op.right, record, err);
default:
@@ -1967,7 +1799,7 @@
}
}
-static int test_filter(struct event_format *event, struct filter_arg *arg,
+static int test_filter(struct tep_event *event, struct tep_filter_arg *arg,
struct tep_record *record, enum tep_errno *err)
{
if (*err) {
@@ -1978,22 +1810,22 @@
}
switch (arg->type) {
- case FILTER_ARG_BOOLEAN:
+ case TEP_FILTER_ARG_BOOLEAN:
/* easy case */
return arg->boolean.value;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
return test_op(event, arg, record, err);
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
return test_num(event, arg, record, err);
- case FILTER_ARG_STR:
+ case TEP_FILTER_ARG_STR:
return test_str(event, arg, record, err);
- case FILTER_ARG_EXP:
- case FILTER_ARG_VALUE:
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_VALUE:
+ case TEP_FILTER_ARG_FIELD:
/*
* Expressions, fields and values evaluate
* to true if they return non zero
@@ -2015,9 +1847,9 @@
* Returns 1 if filter found for @event_id
* otherwise 0;
*/
-int tep_event_filtered(struct event_filter *filter, int event_id)
+int tep_event_filtered(struct tep_event_filter *filter, int event_id)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
if (!filter->filters)
return 0;
@@ -2039,11 +1871,11 @@
* NO_FILTER - if no filters exist
* otherwise - error occurred during test
*/
-enum tep_errno tep_filter_match(struct event_filter *filter,
+enum tep_errno tep_filter_match(struct tep_event_filter *filter,
struct tep_record *record)
{
- struct tep_handle *pevent = filter->pevent;
- struct filter_type *filter_type;
+ struct tep_handle *tep = filter->tep;
+ struct tep_filter_type *filter_type;
int event_id;
int ret;
enum tep_errno err = 0;
@@ -2053,7 +1885,7 @@
if (!filter->filters)
return TEP_ERRNO__NO_FILTER;
- event_id = tep_data_type(pevent, record);
+ event_id = tep_data_type(tep, record);
filter_type = find_filter_type(filter, event_id);
if (!filter_type)
@@ -2066,7 +1898,7 @@
return ret ? TEP_ERRNO__FILTER_MATCH : TEP_ERRNO__FILTER_MISS;
}
-static char *op_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *op_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *str = NULL;
char *left = NULL;
@@ -2077,10 +1909,10 @@
int val;
switch (arg->op.type) {
- case FILTER_OP_AND:
+ case TEP_FILTER_OP_AND:
op = "&&";
/* fall through */
- case FILTER_OP_OR:
+ case TEP_FILTER_OP_OR:
if (!op)
op = "||";
@@ -2101,8 +1933,8 @@
right_val = 0;
if (left_val >= 0) {
- if ((arg->op.type == FILTER_OP_AND && !left_val) ||
- (arg->op.type == FILTER_OP_OR && left_val)) {
+ if ((arg->op.type == TEP_FILTER_OP_AND && !left_val) ||
+ (arg->op.type == TEP_FILTER_OP_OR && left_val)) {
/* Just return left value */
str = left;
left = NULL;
@@ -2112,22 +1944,23 @@
/* just evaluate this. */
val = 0;
switch (arg->op.type) {
- case FILTER_OP_AND:
+ case TEP_FILTER_OP_AND:
val = left_val && right_val;
break;
- case FILTER_OP_OR:
+ case TEP_FILTER_OP_OR:
val = left_val || right_val;
break;
default:
break;
}
- asprintf(&str, val ? "TRUE" : "FALSE");
+ if (asprintf(&str, val ? "TRUE" : "FALSE") < 0)
+ str = NULL;
break;
}
}
if (right_val >= 0) {
- if ((arg->op.type == FILTER_OP_AND && !right_val) ||
- (arg->op.type == FILTER_OP_OR && right_val)) {
+ if ((arg->op.type == TEP_FILTER_OP_AND && !right_val) ||
+ (arg->op.type == TEP_FILTER_OP_OR && right_val)) {
/* Just return right value */
str = right;
right = NULL;
@@ -2139,10 +1972,11 @@
break;
}
- asprintf(&str, "(%s) %s (%s)", left, op, right);
+ if (asprintf(&str, "(%s) %s (%s)", left, op, right) < 0)
+ str = NULL;
break;
- case FILTER_OP_NOT:
+ case TEP_FILTER_OP_NOT:
op = "!";
right = arg_to_str(filter, arg->op.right);
if (!right)
@@ -2155,10 +1989,12 @@
right_val = 0;
if (right_val >= 0) {
/* just return the opposite */
- asprintf(&str, right_val ? "FALSE" : "TRUE");
+ if (asprintf(&str, right_val ? "FALSE" : "TRUE") < 0)
+ str = NULL;
break;
}
- asprintf(&str, "%s(%s)", op, right);
+ if (asprintf(&str, "%s(%s)", op, right) < 0)
+ str = NULL;
break;
default:
@@ -2170,21 +2006,22 @@
return str;
}
-static char *val_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *val_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *str = NULL;
- asprintf(&str, "%lld", arg->value.val);
+ if (asprintf(&str, "%lld", arg->value.val) < 0)
+ str = NULL;
return str;
}
-static char *field_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *field_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
return strdup(arg->field.field->name);
}
-static char *exp_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *exp_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *lstr;
char *rstr;
@@ -2197,34 +2034,34 @@
goto out;
switch (arg->exp.type) {
- case FILTER_EXP_ADD:
+ case TEP_FILTER_EXP_ADD:
op = "+";
break;
- case FILTER_EXP_SUB:
+ case TEP_FILTER_EXP_SUB:
op = "-";
break;
- case FILTER_EXP_MUL:
+ case TEP_FILTER_EXP_MUL:
op = "*";
break;
- case FILTER_EXP_DIV:
+ case TEP_FILTER_EXP_DIV:
op = "/";
break;
- case FILTER_EXP_MOD:
+ case TEP_FILTER_EXP_MOD:
op = "%";
break;
- case FILTER_EXP_RSHIFT:
+ case TEP_FILTER_EXP_RSHIFT:
op = ">>";
break;
- case FILTER_EXP_LSHIFT:
+ case TEP_FILTER_EXP_LSHIFT:
op = "<<";
break;
- case FILTER_EXP_AND:
+ case TEP_FILTER_EXP_AND:
op = "&";
break;
- case FILTER_EXP_OR:
+ case TEP_FILTER_EXP_OR:
op = "|";
break;
- case FILTER_EXP_XOR:
+ case TEP_FILTER_EXP_XOR:
op = "^";
break;
default:
@@ -2232,7 +2069,8 @@
break;
}
- asprintf(&str, "%s %s %s", lstr, op, rstr);
+ if (asprintf(&str, "%s %s %s", lstr, op, rstr) < 0)
+ str = NULL;
out:
free(lstr);
free(rstr);
@@ -2240,7 +2078,7 @@
return str;
}
-static char *num_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *num_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *lstr;
char *rstr;
@@ -2253,30 +2091,31 @@
goto out;
switch (arg->num.type) {
- case FILTER_CMP_EQ:
+ case TEP_FILTER_CMP_EQ:
op = "==";
/* fall through */
- case FILTER_CMP_NE:
+ case TEP_FILTER_CMP_NE:
if (!op)
op = "!=";
/* fall through */
- case FILTER_CMP_GT:
+ case TEP_FILTER_CMP_GT:
if (!op)
op = ">";
/* fall through */
- case FILTER_CMP_LT:
+ case TEP_FILTER_CMP_LT:
if (!op)
op = "<";
/* fall through */
- case FILTER_CMP_GE:
+ case TEP_FILTER_CMP_GE:
if (!op)
op = ">=";
/* fall through */
- case FILTER_CMP_LE:
+ case TEP_FILTER_CMP_LE:
if (!op)
op = "<=";
- asprintf(&str, "%s %s %s", lstr, op, rstr);
+ if (asprintf(&str, "%s %s %s", lstr, op, rstr) < 0)
+ str = NULL;
break;
default:
@@ -2290,29 +2129,30 @@
return str;
}
-static char *str_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *str_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *str = NULL;
char *op = NULL;
switch (arg->str.type) {
- case FILTER_CMP_MATCH:
+ case TEP_FILTER_CMP_MATCH:
op = "==";
/* fall through */
- case FILTER_CMP_NOT_MATCH:
+ case TEP_FILTER_CMP_NOT_MATCH:
if (!op)
op = "!=";
/* fall through */
- case FILTER_CMP_REGEX:
+ case TEP_FILTER_CMP_REGEX:
if (!op)
op = "=~";
/* fall through */
- case FILTER_CMP_NOT_REGEX:
+ case TEP_FILTER_CMP_NOT_REGEX:
if (!op)
op = "!~";
- asprintf(&str, "%s %s \"%s\"",
- arg->str.field->name, op, arg->str.val);
+ if (asprintf(&str, "%s %s \"%s\"",
+ arg->str.field->name, op, arg->str.val) < 0)
+ str = NULL;
break;
default:
@@ -2322,31 +2162,32 @@
return str;
}
-static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg)
+static char *arg_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg)
{
char *str = NULL;
switch (arg->type) {
- case FILTER_ARG_BOOLEAN:
- asprintf(&str, arg->boolean.value ? "TRUE" : "FALSE");
+ case TEP_FILTER_ARG_BOOLEAN:
+ if (asprintf(&str, arg->boolean.value ? "TRUE" : "FALSE") < 0)
+ str = NULL;
return str;
- case FILTER_ARG_OP:
+ case TEP_FILTER_ARG_OP:
return op_to_str(filter, arg);
- case FILTER_ARG_NUM:
+ case TEP_FILTER_ARG_NUM:
return num_to_str(filter, arg);
- case FILTER_ARG_STR:
+ case TEP_FILTER_ARG_STR:
return str_to_str(filter, arg);
- case FILTER_ARG_VALUE:
+ case TEP_FILTER_ARG_VALUE:
return val_to_str(filter, arg);
- case FILTER_ARG_FIELD:
+ case TEP_FILTER_ARG_FIELD:
return field_to_str(filter, arg);
- case FILTER_ARG_EXP:
+ case TEP_FILTER_ARG_EXP:
return exp_to_str(filter, arg);
default:
@@ -2366,9 +2207,9 @@
* NULL is returned if no filter is found or allocation failed.
*/
char *
-tep_filter_make_string(struct event_filter *filter, int event_id)
+tep_filter_make_string(struct tep_event_filter *filter, int event_id)
{
- struct filter_type *filter_type;
+ struct tep_filter_type *filter_type;
if (!filter->filters)
return NULL;
@@ -2390,10 +2231,10 @@
* 1 if the two filters hold the same content.
* 0 if they do not.
*/
-int tep_filter_compare(struct event_filter *filter1, struct event_filter *filter2)
+int tep_filter_compare(struct tep_event_filter *filter1, struct tep_event_filter *filter2)
{
- struct filter_type *filter_type1;
- struct filter_type *filter_type2;
+ struct tep_filter_type *filter_type1;
+ struct tep_filter_type *filter_type2;
char *str1, *str2;
int result;
int i;
@@ -2415,14 +2256,6 @@
break;
if (filter_type1->filter->type != filter_type2->filter->type)
break;
- switch (filter_type1->filter->type) {
- case FILTER_TRIVIAL_FALSE:
- case FILTER_TRIVIAL_TRUE:
- /* trivial types just need the type compared */
- continue;
- default:
- break;
- }
/* The best way to compare complex filters is with strings */
str1 = arg_to_str(filter1, filter_type1->filter);
str2 = arg_to_str(filter2, filter_type2->filter);
--
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