void Writer::writeSInt(signed long long value) {
if (value < 0) {
_writeByte(trace::TYPE_SINT);
_writeUInt(-value);
} else {
_writeByte(trace::TYPE_UINT);
_writeUInt(value);
}
}
void Writer::writeOpaque(const void *addr) {
if (!addr) {
Writer::writeNull();
return;
}
_writeByte(trace::TYPE_OPAQUE);
_writeUInt((size_t)addr);
}
void Writer::writePointer(unsigned long long addr) {
if (!addr) {
Writer::writeNull();
return;
}
_writeByte(trace::TYPE_OPAQUE);
_writeUInt(addr);
}
void Writer::writeString(const char *str) {
if (!str) {
Writer::writeNull();
return;
}
_writeByte(trace::TYPE_STRING);
_writeString(str);
}
void Writer::writeWString(const wchar_t *str) {
if (!str) {
Writer::writeNull();
return;
}
_writeByte(trace::TYPE_STRING);
_writeString("<wide-string>");
}
void Writer::writeString(const char *str, size_t len) {
if (!str) {
Writer::writeNull();
return;
}
_writeByte(trace::TYPE_STRING);
_writeUInt(len);
_write(str, len);
}
void Writer::writeEnum(const EnumSig *sig) {
_writeByte(trace::TYPE_ENUM);
_writeUInt(sig->id);
if (!lookup(enums, sig->id)) {
_writeString(sig->name);
Writer::writeSInt(sig->value);
enums[sig->id] = true;
}
}
void Writer::writeBlob(const void *data, size_t size) {
if (!data) {
Writer::writeNull();
return;
}
_writeByte(trace::TYPE_BLOB);
_writeUInt(size);
if (size) {
_write(data, size);
}
}
void Writer::beginStruct(const StructSig *sig) {
_writeByte(trace::TYPE_STRUCT);
_writeUInt(sig->id);
if (!lookup(structs, sig->id)) {
_writeString(sig->name);
_writeUInt(sig->num_members);
for (unsigned i = 0; i < sig->num_members; ++i) {
_writeString(sig->member_names[i]);
}
structs[sig->id] = true;
}
}
void Writer::writeEnum(const EnumSig *sig, signed long long value) {
_writeByte(trace::TYPE_ENUM);
_writeUInt(sig->id);
if (!lookup(enums, sig->id)) {
_writeUInt(sig->num_values);
for (unsigned i = 0; i < sig->num_values; ++i) {
_writeString(sig->values[i].name);
writeSInt(sig->values[i].value);
}
enums[sig->id] = true;
}
writeSInt(value);
}
unsigned Writer::beginEnter(const FunctionSig *sig) {
_writeByte(trace::EVENT_ENTER);
_writeUInt(sig->id);
if (!lookup(functions, sig->id)) {
_writeString(sig->name);
_writeUInt(sig->num_args);
for (unsigned i = 0; i < sig->num_args; ++i) {
_writeString(sig->arg_names[i]);
}
functions[sig->id] = true;
}
return call_no++;
}
void Writer::writeBitmask(const BitmaskSig *sig, unsigned long long value) {
_writeByte(trace::TYPE_BITMASK);
_writeUInt(sig->id);
if (!lookup(bitmasks, sig->id)) {
_writeUInt(sig->num_flags);
for (unsigned i = 0; i < sig->num_flags; ++i) {
if (i != 0 && sig->flags[i].value == 0) {
os::log("apitrace: warning: sig %s is zero but is not first flag\n", sig->flags[i].name);
}
_writeString(sig->flags[i].name);
_writeUInt(sig->flags[i].value);
}
bitmasks[sig->id] = true;
}
_writeUInt(value);
}
void Writer::endLeave(void) {
_writeByte(trace::CALL_END);
}
void Writer::writeUInt(unsigned long long value) {
_writeByte(trace::TYPE_UINT);
_writeUInt(value);
}
void Writer::beginReturn(void) {
_writeByte(trace::CALL_RET);
}
void Writer::beginArg(unsigned index) {
_writeByte(trace::CALL_ARG);
_writeUInt(index);
}
void Writer::beginArray(size_t length) {
_writeByte(trace::TYPE_ARRAY);
_writeUInt(length);
}
void Writer::writeBool(bool value) {
_writeByte(value ? trace::TYPE_TRUE : trace::TYPE_FALSE);
}
void Writer::writeDouble(double value) {
_writeByte(trace::TYPE_DOUBLE);
_writeDouble(value);
}
void Writer::beginLeave(unsigned call) {
_writeByte(trace::EVENT_LEAVE);
_writeUInt(call);
}
void Writer::writeNull(void) {
_writeByte(trace::TYPE_NULL);
}
void Writer::writeFloat(float value) {
_writeByte(trace::TYPE_FLOAT);
_writeFloat(value);
}
void Writer::endEnter(void) {
_writeByte(trace::CALL_END);
}
