blob: 5814d743a68efc26e736fe60aae3b16d68903738 [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.
#ifndef SRC_MEDIA_DRIVERS_AMLOGIC_DECODER_MACROS_H_
#define SRC_MEDIA_DRIVERS_AMLOGIC_DECODER_MACROS_H_
#include <zircon/syscalls.h>
#include <chrono>
#include <thread>
#include <ddk/debug.h>
// severity can be ERROR, WARN, INFO, TRACE, SPEW. See ddk/debug.h.
//
// Using ## __VA_ARGS__ instead of __VA_OPT__(,) __VA_ARGS__ for now, since
// __VA_OPT__ doesn't seem to be available yet.
#define LOG(severity, fmt, ...) \
zxlogf(severity, "[%s:%s:%d] " fmt "", "amlogic-video", __func__, __LINE__, ##__VA_ARGS__)
#define DECODE_ERROR(fmt, ...) LOG(ERROR, fmt, ##__VA_ARGS__)
#define DECODE_INFO(fmt, ...) LOG(INFO, fmt, ##__VA_ARGS__)
#ifndef AMLOGIC_DLOG_ENABLE
#define AMLOGIC_DLOG_ENABLE 0
#endif
#define DLOG(fmt, ...) \
do { \
if (AMLOGIC_DLOG_ENABLE) { \
LOG(INFO, fmt, ##__VA_ARGS__); \
} \
} while (0)
inline uint32_t truncate_to_32(uint64_t input) {
assert(!(input & 0xffffffff00000000ul));
return static_cast<uint32_t>(input);
}
// Wait for a condition to become true, with a timeout.
template <typename DurationType, typename T>
bool WaitForRegister(DurationType timeout, T condition) {
auto start = std::chrono::high_resolution_clock::now();
auto cast_timeout =
std::chrono::duration_cast<std::chrono::high_resolution_clock::duration>(timeout);
while (!condition()) {
if (std::chrono::high_resolution_clock::now() - start >= cast_timeout) {
return false;
}
std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
return true;
}
template <typename DurationType, typename T>
__WARN_UNUSED_RESULT bool SpinWaitForRegister(DurationType timeout, T condition) {
auto start = std::chrono::high_resolution_clock::now();
auto cast_timeout =
std::chrono::duration_cast<std::chrono::high_resolution_clock::duration>(timeout);
while (!condition()) {
if (std::chrono::high_resolution_clock::now() - start >= cast_timeout) {
return condition();
}
}
return true;
}
inline void DebugWrite(const char* log) { zx_debug_write(log, strlen(log)); }
#endif // SRC_MEDIA_DRIVERS_AMLOGIC_DECODER_MACROS_H_