blob: f70d1712f17f55bff4fc9be07b2a06b171159e3a [file] [log] [blame]
// Copyright 2021 The Fuchsia Authors
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file or at
#include <lib/memalloc/range.h>
#include <lib/stdcompat/span.h>
#include <zircon/boot/image.h>
#include <string_view>
#include <type_traits>
namespace memalloc {
using namespace std::string_view_literals;
std::string_view ToString(Type type) {
using namespace std::string_view_literals;
switch (type) {
case Type::kFreeRam:
return "free RAM"sv;
case Type::kReserved:
return "reserved"sv;
case Type::kPeripheral:
return "peripheral"sv;
case Type::kPoolBookkeeping:
return "bookkeeping"sv;
case Type::kPhysKernel:
return "phys kernel image"sv;
case Type::kKernel:
return "kernel image"sv;
case Type::kFixedAddressKernel:
return "fixed-address kernel image"sv;
case Type::kKernelStorage:
return "decompressed kernel payload"sv;
case Type::kDataZbi:
return "data ZBI"sv;
case Type::kLegacyBootData:
return "legacy boot data";
case Type::kIdentityPageTables:
return "identity page tables"sv;
case Type::kPhysScratch:
return "phys scratch"sv;
case Type::kPoolTestPayload:
return "memalloc::Pool test payload"sv;
case Type::kZbiTestPayload:
return "ZBI test payload"sv;
case Type::kTestRamReserve:
return "kernel.test.ram.reserve"sv;
case Type::kNvram:
return "ZBI_TYPE_NVRAM"sv;
case Type::kMaxExtended:
return "kMaxExtended"sv;
return "unknown"sv;
cpp20::span<Range> AsRanges(cpp20::span<zbi_mem_range_t> ranges) {
static_assert(offsetof(Range, addr) == offsetof(zbi_mem_range_t, paddr));
static_assert(offsetof(Range, size) == offsetof(zbi_mem_range_t, length));
static_assert(offsetof(Range, type) == offsetof(zbi_mem_range_t, type));
for (zbi_mem_range_t& range : ranges) {
range.reserved = 0;
return {reinterpret_cast<Range*>(, ranges.size()};
} // namespace memalloc