*
*/
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <inttypes.h>
#include "filter-ast.hpp"
-#include "filter-parser.hpp"
#include "filter-ir.hpp"
+#include "filter-parser.hpp"
#include <common/compat/errno.hpp>
#include <common/macros.hpp>
#include <common/string-utils/string-utils.hpp>
-static
-struct ir_op *generate_ir_recursive(struct filter_parser_ctx *ctx,
- struct filter_node *node, enum ir_side side);
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static struct ir_op *
+generate_ir_recursive(struct filter_parser_ctx *ctx, struct filter_node *node, enum ir_side side);
-static
-struct ir_op *make_op_root(struct ir_op *child, enum ir_side side)
+static struct ir_op *make_op_root(struct ir_op *child, enum ir_side side)
{
struct ir_op *op;
return op;
}
-static
-enum ir_load_string_type get_literal_string_type(const char *string)
+static enum ir_load_string_type get_literal_string_type(const char *string)
{
LTTNG_ASSERT(string);
return IR_LOAD_STRING_TYPE_PLAIN;
}
-static
-struct ir_op *make_op_load_string(const char *string, enum ir_side side)
+static struct ir_op *make_op_load_string(const char *string, enum ir_side side)
{
struct ir_op *op;
return op;
}
-static
-struct ir_op *make_op_load_numeric(int64_t v, enum ir_side side)
+static struct ir_op *make_op_load_numeric(int64_t v, enum ir_side side)
{
struct ir_op *op;
return op;
}
-static
-struct ir_op *make_op_load_float(double v, enum ir_side side)
+static struct ir_op *make_op_load_float(double v, enum ir_side side)
{
struct ir_op *op;
return op;
}
-static
-void free_load_expression(struct ir_load_expression *load_expression)
+static void free_load_expression(struct ir_load_expression *load_expression)
{
struct ir_load_expression_op *exp_op;
* Returns the first node of the chain, after initializing the next
* pointers.
*/
-static
-struct filter_node *load_expression_get_forward_chain(struct filter_node *node)
+static struct filter_node *load_expression_get_forward_chain(struct filter_node *node)
{
struct filter_node *prev_node;
return prev_node;
}
-static
-struct ir_load_expression *create_load_expression(struct filter_node *node)
+static struct ir_load_expression *create_load_expression(struct filter_node *node)
{
struct ir_load_expression *load_exp;
struct ir_load_expression_op *load_exp_op, *prev_op;
goto error;
/* Explore brackets from current node. */
- for (bracket_node = node->u.expression.next_bracket;
- bracket_node != NULL;
- bracket_node = bracket_node->u.expression.next_bracket) {
+ for (bracket_node = node->u.expression.next_bracket; bracket_node != NULL;
+ bracket_node = bracket_node->u.expression.next_bracket) {
prev_op = load_exp_op;
if (bracket_node->type != NODE_EXPRESSION ||
- bracket_node->u.expression.type != AST_EXP_CONSTANT) {
- fprintf(stderr, "[error] Expecting constant index in array expression\n");
- goto error;
- }
+ bracket_node->u.expression.type != AST_EXP_CONSTANT) {
+ fprintf(stderr,
+ "[error] Expecting constant index in array expression\n");
+ goto error;
+ }
load_exp_op = zmalloc<ir_load_expression_op>();
if (!load_exp_op)
goto error;
return NULL;
}
-static
-struct ir_op *make_op_load_expression(struct filter_node *node,
- enum ir_side side)
+static struct ir_op *make_op_load_expression(struct filter_node *node, enum ir_side side)
{
struct ir_op *op;
return NULL;
}
-static
-struct ir_op *make_op_unary(enum unary_op_type unary_op_type,
- const char *op_str, enum ir_op_signedness signedness,
- struct ir_op *child, enum ir_side side)
+static struct ir_op *make_op_unary(enum unary_op_type unary_op_type,
+ const char *op_str,
+ enum ir_op_signedness signedness,
+ struct ir_op *child,
+ enum ir_side side)
{
struct ir_op *op = NULL;
if (child->data_type == IR_DATA_STRING) {
- fprintf(stderr, "[error] unary operation '%s' not allowed on string literal\n", op_str);
+ fprintf(stderr,
+ "[error] unary operation '%s' not allowed on string literal\n",
+ op_str);
goto error;
}
/*
* unary + is pretty much useless.
*/
-static
-struct ir_op *make_op_unary_plus(struct ir_op *child, enum ir_side side)
+static struct ir_op *make_op_unary_plus(struct ir_op *child, enum ir_side side)
{
- return make_op_unary(AST_UNARY_PLUS, "+", child->signedness,
- child, side);
+ return make_op_unary(AST_UNARY_PLUS, "+", child->signedness, child, side);
}
-static
-struct ir_op *make_op_unary_minus(struct ir_op *child, enum ir_side side)
+static struct ir_op *make_op_unary_minus(struct ir_op *child, enum ir_side side)
{
- return make_op_unary(AST_UNARY_MINUS, "-", child->signedness,
- child, side);
+ return make_op_unary(AST_UNARY_MINUS, "-", child->signedness, child, side);
}
-static
-struct ir_op *make_op_unary_not(struct ir_op *child, enum ir_side side)
+static struct ir_op *make_op_unary_not(struct ir_op *child, enum ir_side side)
{
- return make_op_unary(AST_UNARY_NOT, "!", child->signedness,
- child, side);
+ return make_op_unary(AST_UNARY_NOT, "!", child->signedness, child, side);
}
-static
-struct ir_op *make_op_unary_bit_not(struct ir_op *child, enum ir_side side)
+static struct ir_op *make_op_unary_bit_not(struct ir_op *child, enum ir_side side)
{
- return make_op_unary(AST_UNARY_BIT_NOT, "~", child->signedness,
- child, side);
+ return make_op_unary(AST_UNARY_BIT_NOT, "~", child->signedness, child, side);
}
-static
-struct ir_op *make_op_binary_compare(enum op_type bin_op_type,
- const char *op_str, struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *make_op_binary_compare(enum op_type bin_op_type,
+ const char *op_str,
+ struct ir_op *left,
+ struct ir_op *right,
+ enum ir_side side)
{
struct ir_op *op = NULL;
- if (left->data_type == IR_DATA_UNKNOWN
- || right->data_type == IR_DATA_UNKNOWN) {
+ if (left->data_type == IR_DATA_UNKNOWN || right->data_type == IR_DATA_UNKNOWN) {
fprintf(stderr, "[error] binary operation '%s' has unknown operand type\n", op_str);
goto error;
-
}
- if ((left->data_type == IR_DATA_STRING
- && (right->data_type == IR_DATA_NUMERIC || right->data_type == IR_DATA_FLOAT))
- || ((left->data_type == IR_DATA_NUMERIC || left->data_type == IR_DATA_FLOAT) &&
- right->data_type == IR_DATA_STRING)) {
+ if ((left->data_type == IR_DATA_STRING &&
+ (right->data_type == IR_DATA_NUMERIC || right->data_type == IR_DATA_FLOAT)) ||
+ ((left->data_type == IR_DATA_NUMERIC || left->data_type == IR_DATA_FLOAT) &&
+ right->data_type == IR_DATA_STRING)) {
fprintf(stderr, "[error] binary operation '%s' operand type mismatch\n", op_str);
goto error;
}
return NULL;
}
-static
-struct ir_op *make_op_binary_eq(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *make_op_binary_eq(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_compare(AST_OP_EQ, "==", left, right, side);
}
-static
-struct ir_op *make_op_binary_ne(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *make_op_binary_ne(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_compare(AST_OP_NE, "!=", left, right, side);
}
-static
-struct ir_op *make_op_binary_gt(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *make_op_binary_gt(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_compare(AST_OP_GT, ">", left, right, side);
}
-static
-struct ir_op *make_op_binary_lt(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *make_op_binary_lt(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_compare(AST_OP_LT, "<", left, right, side);
}
-static
-struct ir_op *make_op_binary_ge(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *make_op_binary_ge(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_compare(AST_OP_GE, ">=", left, right, side);
}
-static
-struct ir_op *make_op_binary_le(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *make_op_binary_le(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_compare(AST_OP_LE, "<=", left, right, side);
}
-static
-struct ir_op *make_op_binary_logical(enum op_type bin_op_type,
- const char *op_str, struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *make_op_binary_logical(enum op_type bin_op_type,
+ const char *op_str,
+ struct ir_op *left,
+ struct ir_op *right,
+ enum ir_side side)
{
struct ir_op *op = NULL;
- if (left->data_type == IR_DATA_UNKNOWN
- || right->data_type == IR_DATA_UNKNOWN) {
+ if (left->data_type == IR_DATA_UNKNOWN || right->data_type == IR_DATA_UNKNOWN) {
fprintf(stderr, "[error] binary operation '%s' has unknown operand type\n", op_str);
goto error;
-
}
- if (left->data_type == IR_DATA_STRING
- || right->data_type == IR_DATA_STRING) {
- fprintf(stderr, "[error] logical binary operation '%s' cannot have string operand\n", op_str);
+ if (left->data_type == IR_DATA_STRING || right->data_type == IR_DATA_STRING) {
+ fprintf(stderr,
+ "[error] logical binary operation '%s' cannot have string operand\n",
+ op_str);
goto error;
}
return NULL;
}
-static
-struct ir_op *make_op_binary_bitwise(enum op_type bin_op_type,
- const char *op_str, struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *make_op_binary_bitwise(enum op_type bin_op_type,
+ const char *op_str,
+ struct ir_op *left,
+ struct ir_op *right,
+ enum ir_side side)
{
struct ir_op *op = NULL;
- if (left->data_type == IR_DATA_UNKNOWN
- || right->data_type == IR_DATA_UNKNOWN) {
- fprintf(stderr, "[error] bitwise binary operation '%s' has unknown operand type\n", op_str);
+ if (left->data_type == IR_DATA_UNKNOWN || right->data_type == IR_DATA_UNKNOWN) {
+ fprintf(stderr,
+ "[error] bitwise binary operation '%s' has unknown operand type\n",
+ op_str);
goto error;
-
}
- if (left->data_type == IR_DATA_STRING
- || right->data_type == IR_DATA_STRING) {
- fprintf(stderr, "[error] bitwise binary operation '%s' cannot have string operand\n", op_str);
+ if (left->data_type == IR_DATA_STRING || right->data_type == IR_DATA_STRING) {
+ fprintf(stderr,
+ "[error] bitwise binary operation '%s' cannot have string operand\n",
+ op_str);
goto error;
}
- if (left->data_type == IR_DATA_FLOAT
- || right->data_type == IR_DATA_FLOAT) {
- fprintf(stderr, "[error] bitwise binary operation '%s' cannot have floating point operand\n", op_str);
+ if (left->data_type == IR_DATA_FLOAT || right->data_type == IR_DATA_FLOAT) {
+ fprintf(stderr,
+ "[error] bitwise binary operation '%s' cannot have floating point operand\n",
+ op_str);
goto error;
}
return NULL;
}
-static
-struct ir_op *make_op_binary_logical_and(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *
+make_op_binary_logical_and(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_logical(AST_OP_AND, "&&", left, right, side);
}
-static
-struct ir_op *make_op_binary_logical_or(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *
+make_op_binary_logical_or(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_logical(AST_OP_OR, "||", left, right, side);
}
-static
-struct ir_op *make_op_binary_bitwise_rshift(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *
+make_op_binary_bitwise_rshift(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_bitwise(AST_OP_BIT_RSHIFT, ">>", left, right, side);
}
-static
-struct ir_op *make_op_binary_bitwise_lshift(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *
+make_op_binary_bitwise_lshift(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_bitwise(AST_OP_BIT_LSHIFT, "<<", left, right, side);
}
-static
-struct ir_op *make_op_binary_bitwise_and(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *
+make_op_binary_bitwise_and(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_bitwise(AST_OP_BIT_AND, "&", left, right, side);
}
-static
-struct ir_op *make_op_binary_bitwise_or(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *
+make_op_binary_bitwise_or(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_bitwise(AST_OP_BIT_OR, "|", left, right, side);
}
-static
-struct ir_op *make_op_binary_bitwise_xor(struct ir_op *left, struct ir_op *right,
- enum ir_side side)
+static struct ir_op *
+make_op_binary_bitwise_xor(struct ir_op *left, struct ir_op *right, enum ir_side side)
{
return make_op_binary_bitwise(AST_OP_BIT_XOR, "^", left, right, side);
}
-static
-void filter_free_ir_recursive(struct ir_op *op)
+static void filter_free_ir_recursive(struct ir_op *op)
{
if (!op)
return;
switch (op->op) {
case IR_OP_UNKNOWN:
default:
- fprintf(stderr, "[error] Unknown op type in %s\n",
- __func__);
+ fprintf(stderr, "[error] Unknown op type in %s\n", __func__);
break;
case IR_OP_ROOT:
filter_free_ir_recursive(op->u.root.child);
case IR_DATA_STRING:
free(op->u.load.u.string.value);
break;
- case IR_DATA_FIELD_REF: /* fall-through */
+ case IR_DATA_FIELD_REF: /* fall-through */
case IR_DATA_GET_CONTEXT_REF:
free(op->u.load.u.ref);
break;
free(op);
}
-static
-struct ir_op *make_expression(struct filter_parser_ctx *ctx,
- struct filter_node *node, enum ir_side side)
+static struct ir_op *
+make_expression(struct filter_parser_ctx *ctx, struct filter_node *node, enum ir_side side)
{
switch (node->u.expression.type) {
case AST_EXP_UNKNOWN:
case AST_EXP_STRING:
return make_op_load_string(node->u.expression.u.string, side);
case AST_EXP_CONSTANT:
- return make_op_load_numeric(node->u.expression.u.constant,
- side);
+ return make_op_load_numeric(node->u.expression.u.constant, side);
case AST_EXP_FLOAT_CONSTANT:
- return make_op_load_float(node->u.expression.u.float_constant,
- side);
+ return make_op_load_float(node->u.expression.u.float_constant, side);
case AST_EXP_IDENTIFIER:
case AST_EXP_GLOBAL_IDENTIFIER:
return make_op_load_expression(node, side);
case AST_EXP_NESTED:
- return generate_ir_recursive(ctx, node->u.expression.u.child,
- side);
+ return generate_ir_recursive(ctx, node->u.expression.u.child, side);
}
}
-static
-struct ir_op *make_op(struct filter_parser_ctx *ctx,
- struct filter_node *node, enum ir_side side)
+static struct ir_op *
+make_op(struct filter_parser_ctx *ctx, struct filter_node *node, enum ir_side side)
{
struct ir_op *op = NULL, *lchild, *rchild;
const char *op_str = "?";
return op;
error_not_supported:
- fprintf(stderr, "[error] %s: binary operation '%s' not supported\n",
- __func__, op_str);
+ fprintf(stderr, "[error] %s: binary operation '%s' not supported\n", __func__, op_str);
return NULL;
}
-static
-struct ir_op *make_unary_op(struct filter_parser_ctx *ctx,
- struct filter_node *node, enum ir_side side)
+static struct ir_op *
+make_unary_op(struct filter_parser_ctx *ctx, struct filter_node *node, enum ir_side side)
{
switch (node->u.unary_op.type) {
case AST_UNARY_UNKNOWN:
{
struct ir_op *op, *child;
- child = generate_ir_recursive(ctx, node->u.unary_op.child,
- side);
+ child = generate_ir_recursive(ctx, node->u.unary_op.child, side);
if (!child)
return NULL;
op = make_op_unary_plus(child, side);
{
struct ir_op *op, *child;
- child = generate_ir_recursive(ctx, node->u.unary_op.child,
- side);
+ child = generate_ir_recursive(ctx, node->u.unary_op.child, side);
if (!child)
return NULL;
op = make_op_unary_minus(child, side);
{
struct ir_op *op, *child;
- child = generate_ir_recursive(ctx, node->u.unary_op.child,
- side);
+ child = generate_ir_recursive(ctx, node->u.unary_op.child, side);
if (!child)
return NULL;
op = make_op_unary_not(child, side);
{
struct ir_op *op, *child;
- child = generate_ir_recursive(ctx, node->u.unary_op.child,
- side);
+ child = generate_ir_recursive(ctx, node->u.unary_op.child, side);
if (!child)
return NULL;
op = make_op_unary_bit_not(child, side);
return NULL;
}
-static
-struct ir_op *generate_ir_recursive(struct filter_parser_ctx *ctx,
- struct filter_node *node, enum ir_side side)
+static struct ir_op *
+generate_ir_recursive(struct filter_parser_ctx *ctx, struct filter_node *node, enum ir_side side)
{
switch (node->type) {
case NODE_UNKNOWN:
{
struct ir_op *op, *child;
- child = generate_ir_recursive(ctx, node->u.root.child,
- side);
+ child = generate_ir_recursive(ctx, node->u.root.child, side);
if (!child)
return NULL;
op = make_op_root(child, side);
projects / lttng-tools.git / blobdiff