blob: bea44acf9f9575add9b8b318c06f5a401dc98c3b [file] [log] [blame]
// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef __Fuchsia__
#include "src/lib/fostr/zx_types.h"
#include <iomanip>
namespace zx {
namespace {
void insert_handle_koid(std::ostream& os, zx_handle_t handle) {
if (handle == ZX_HANDLE_INVALID) {
os << "<invalid>";
return;
}
zx_info_handle_basic_t info;
zx_status_t status =
zx_object_get_info(handle, ZX_INFO_HANDLE_BASIC, &info, sizeof(info), nullptr, nullptr);
if (status != ZX_OK) {
os << "<get info failed>";
}
os << "koid 0x" << std::hex << info.koid << std::dec;
}
void insert_handle_koid_pair(std::ostream& os, zx_handle_t handle) {
if (handle == ZX_HANDLE_INVALID) {
os << "<invalid>";
return;
}
zx_info_handle_basic_t info;
zx_status_t status =
zx_object_get_info(handle, ZX_INFO_HANDLE_BASIC, &info, sizeof(info), nullptr, nullptr);
if (status != ZX_OK) {
os << "<get info failed>";
}
os << "koid 0x" << std::hex << info.koid << " <-> 0x" << info.related_koid << std::dec;
}
} // namespace
std::ostream& operator<<(std::ostream& os, const zx::object_base& value) {
insert_handle_koid(os, value.get());
return os;
}
std::ostream& operator<<(std::ostream& os, const zx::channel& value) {
insert_handle_koid_pair(os, value.get());
return os;
}
std::ostream& operator<<(std::ostream& os, const zx::eventpair& value) {
insert_handle_koid_pair(os, value.get());
return os;
}
std::ostream& operator<<(std::ostream& os, const zx::fifo& value) {
insert_handle_koid_pair(os, value.get());
return os;
}
std::ostream& operator<<(std::ostream& os, const zx::process& value) {
char name[ZX_MAX_NAME_LEN];
zx_status_t status = zx_object_get_property(value.get(), ZX_PROP_NAME, name, sizeof(name));
if (status == ZX_OK) {
return os << name;
} else {
insert_handle_koid(os, value.get());
return os;
}
}
std::ostream& operator<<(std::ostream& os, const zx::socket& value) {
insert_handle_koid_pair(os, value.get());
return os;
}
std::ostream& operator<<(std::ostream& os, const zx::thread& value) {
char name[ZX_MAX_NAME_LEN];
zx_status_t status = zx_object_get_property(value.get(), ZX_PROP_NAME, name, sizeof(name));
if (status == ZX_OK) {
return os << name;
} else {
insert_handle_koid(os, value.get());
return os;
}
}
std::ostream& operator<<(std::ostream& os, const zx::duration& value) {
if (value == zx::duration::infinite()) {
return os << "<infinite>";
}
if (value == zx::duration::infinite_past()) {
return os << "<infinite_past>";
}
int64_t s = value.to_nsecs();
if (s == 0) {
return os << "0";
}
if (s < 0) {
os << "-";
s = -s;
}
int64_t ns = s % 1000;
s /= 1000;
int64_t us = s % 1000;
s /= 1000;
int64_t ms = s % 1000;
s /= 1000;
return os << s << "." << std::setw(3) << std::setfill('0') << ms << "," << std::setw(3)
<< std::setfill('0') << us << "," << std::setw(3) << std::setfill('0') << ns;
}
std::ostream& operator<<(std::ostream& os, const zx::time& value) {
if (value == zx::time::infinite()) {
return os << "<infinite>";
}
if (value == zx::time::infinite_past()) {
return os << "<infinite_past>";
}
int64_t s = value.get();
if (s == 0) {
return os << "0";
}
if (s < 0) {
os << "-";
s = -s;
}
int64_t ns = s % 1000;
s /= 1000;
int64_t us = s % 1000;
s /= 1000;
int64_t ms = s % 1000;
s /= 1000;
return os << s << "." << std::setw(3) << std::setfill('0') << ms << "," << std::setw(3)
<< std::setfill('0') << us << "," << std::setw(3) << std::setfill('0') << ns;
}
std::ostream& operator<<(std::ostream& os, const zx::vmo& value) {
insert_handle_koid(os, value.get());
uint64_t size;
if (value.get_size(&size) == ZX_OK) {
os << ", " << size << " bytes";
}
return os;
}
} // namespace zx
#endif // __Fuchsia__