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[Mammoth] Move remaining classes to a shared folder.

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This commit is contained in:
Drew Galbraith 2023-11-22 14:39:27 -08:00
parent c42fb858ba
commit 5f8d577948
39 changed files with 55 additions and 56 deletions
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70
lib/mammoth/src/memory_region.cpp
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@ -1,70 +0,0 @@
#include "mammoth/memory_region.h"
#include <zcall.h>
#include "mammoth/debug.h"
#include "mammoth/init.h"
OwnedMemoryRegion::OwnedMemoryRegion(OwnedMemoryRegion&& other)
: OwnedMemoryRegion(other.vmmo_cap_, other.vaddr_, other.size_) {
other.vmmo_cap_ = 0;
other.vaddr_ = 0;
other.size_ = 0;
}
OwnedMemoryRegion& OwnedMemoryRegion::operator=(OwnedMemoryRegion&& other) {
if (vmmo_cap_) {
check(ZCapRelease(vmmo_cap_));
}
vmmo_cap_ = other.vmmo_cap_;
vaddr_ = other.vaddr_;
size_ = other.size_;
other.vmmo_cap_ = 0;
other.vaddr_ = 0;
other.size_ = 0;
return *this;
}
OwnedMemoryRegion::~OwnedMemoryRegion() {
if (vmmo_cap_ != 0) {
check(ZAddressSpaceUnmap(gSelfVmasCap, vaddr_, vaddr_ + size_));
check(ZCapRelease(vmmo_cap_));
}
}
OwnedMemoryRegion OwnedMemoryRegion::FromCapability(z_cap_t vmmo_cap) {
uint64_t vaddr;
check(ZAddressSpaceMap(gSelfVmasCap, 0, vmmo_cap, &vaddr));
uint64_t size;
check(ZMemoryObjectInspect(vmmo_cap, &size));
// FIXME: get the size here.
return OwnedMemoryRegion(vmmo_cap, vaddr, size);
}
OwnedMemoryRegion OwnedMemoryRegion::ContiguousPhysical(uint64_t size,
uint64_t* paddr) {
uint64_t vmmo_cap;
check(ZMemoryObjectCreateContiguous(size, &vmmo_cap, paddr));
uint64_t vaddr;
check(ZAddressSpaceMap(gSelfVmasCap, 0, vmmo_cap, &vaddr));
return OwnedMemoryRegion(vmmo_cap, vaddr, size);
}
OwnedMemoryRegion OwnedMemoryRegion::DirectPhysical(uint64_t paddr,
uint64_t size) {
uint64_t vmmo_cap;
check(ZMemoryObjectCreatePhysical(paddr, size, &vmmo_cap));
uint64_t vaddr;
check(ZAddressSpaceMap(gSelfVmasCap, 0, vmmo_cap, &vaddr));
return OwnedMemoryRegion(vmmo_cap, vaddr, size);
}
z_cap_t OwnedMemoryRegion::DuplicateCap() {
z_cap_t cap;
check(ZCapDuplicate(vmmo_cap_, kZionPerm_All, &cap));
return cap;
}