#include <assert.h>
#include <stdlib.h>
-#include <zlib.h>
-
+#include "trace_file.hpp"
#include "trace_parser.hpp"
bool Parser::open(const char *filename) {
- file = gzopen(filename, "rb");
- if (!file) {
+ assert(!file);
+ if (File::isZLibCompressed(filename)) {
+ file = new ZLibFile;
+ } else {
+ file = new SnappyFile;
+ }
+
+ if (!file->open(filename, File::Read)) {
return false;
}
void Parser::close(void) {
if (file) {
- gzclose(file);
+ file->close();
+ delete file;
file = NULL;
}
void Parser::parse_enter(void) {
size_t id = read_uint();
- Call::Signature *sig = lookup(functions, id);
+ FunctionSig *sig = lookup(functions, id);
if (!sig) {
- sig = new Call::Signature;
+ sig = new FunctionSig;
+ sig->id = id;
sig->name = read_string();
- unsigned size = read_uint();
- for (unsigned i = 0; i < size; ++i) {
- sig->arg_names.push_back(read_string());
+ sig->num_args = read_uint();
+ const char **arg_names = new const char *[sig->num_args];
+ for (unsigned i = 0; i < sig->num_args; ++i) {
+ arg_names[i] = read_string();
}
+ sig->arg_names = arg_names;
functions[id] = sig;
}
assert(sig);
call->ret = parse_value();
break;
default:
- std::cerr << "error: unknown call detail " << c << "\n";
+ std::cerr << "error: ("<<call->name()<< ") unknown call detail "
+ << c << "\n";
exit(1);
case -1:
return false;
Value *Parser::parse_float() {
float value;
- gzread(file, &value, sizeof value);
+ file->read(&value, sizeof value);
return new Float(value);
}
Value *Parser::parse_double() {
double value;
- gzread(file, &value, sizeof value);
+ file->read(&value, sizeof value);
return new Float(value);
}
Value *Parser::parse_enum() {
size_t id = read_uint();
- Enum::Signature *sig = lookup(enums, id);
+ EnumSig *sig = lookup(enums, id);
if (!sig) {
- const char *name = read_string();
+ sig = new EnumSig;
+ sig->id = id;
+ sig->name = read_string();
Value *value = parse_value();
- sig = new Enum::Signature(name, value);
+ sig->value = value->toSInt();
+ delete value;
enums[id] = sig;
}
assert(sig);
Value *Parser::parse_bitmask() {
size_t id = read_uint();
- Bitmask::Signature *sig = lookup(bitmasks, id);
+ BitmaskSig *sig = lookup(bitmasks, id);
if (!sig) {
- size_t size = read_uint();
- sig = new Bitmask::Signature(size);
- for (Bitmask::Signature::iterator it = sig->begin(); it != sig->end(); ++it) {
+ sig = new BitmaskSig;
+ sig->id = id;
+ sig->num_flags = read_uint();
+ BitmaskFlag *flags = new BitmaskFlag[sig->num_flags];
+ for (BitmaskFlag *it = flags; it != flags + sig->num_flags; ++it) {
it->name = read_string();
it->value = read_uint();
- if (it->value == 0 && it != sig->begin()) {
+ if (it->value == 0 && it != flags) {
std::cerr << "warning: bitmask " << it->name << " is zero but is not first flag\n";
}
}
+ sig->flags = flags;
bitmasks[id] = sig;
}
assert(sig);
size_t size = read_uint();
Blob *blob = new Blob(size);
if (size) {
- gzread(file, blob->buf, (unsigned)size);
+ file->read(blob->buf, (unsigned)size);
}
return blob;
}
Value *Parser::parse_struct() {
size_t id = read_uint();
- Struct::Signature *sig = lookup(structs, id);
+ StructSig *sig = lookup(structs, id);
if (!sig) {
- sig = new Struct::Signature;
+ sig = new StructSig;
+ sig->id = id;
sig->name = read_string();
- unsigned size = read_uint();
- for (unsigned i = 0; i < size; ++i) {
- sig->member_names.push_back(read_string());
+ sig->num_members = read_uint();
+ const char **member_names = new const char *[sig->num_members];
+ for (unsigned i = 0; i < sig->num_members; ++i) {
+ member_names[i] = read_string();
}
+ sig->member_names = member_names;
structs[id] = sig;
}
assert(sig);
Struct *value = new Struct(sig);
- for (size_t i = 0; i < sig->member_names.size(); ++i) {
+ for (size_t i = 0; i < sig->num_members; ++i) {
value->members[i] = parse_value();
}
size_t len = read_uint();
char * value = new char[len + 1];
if (len) {
- gzread(file, value, (unsigned)len);
+ file->read(value, (unsigned)len);
}
value[len] = 0;
#if TRACE_VERBOSE
int c;
unsigned shift = 0;
do {
- c = gzgetc(file);
+ c = file->getc();
if (c == -1) {
break;
}
inline int Parser::read_byte(void) {
- int c = gzgetc(file);
+ int c = file->getc();
#if TRACE_VERBOSE
if (c < 0)
std::cerr << "\tEOF" << "\n";