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orbis-kernel: implement vm.budgets.mlock_total

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DH 2024-11-13 22:37:32 +03:00
parent 2bfdc6ffde
commit 2f1c8e9a91
1 changed files with 23 additions and 0 deletions
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23
orbis-kernel/src/sys/sys_sysctl.cpp
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@ -44,6 +44,7 @@ SysResult kern_sysctl(Thread *thread, ptr<sint> name, uint namelen,
swap_avail = 1000,
swap_total,
kern_heap_size,
budgets,
};
enum sysctl_hw_config {
@ -73,6 +74,10 @@ SysResult kern_sysctl(Thread *thread, ptr<sint> name, uint namelen,
updtfmt = 1000,
};
enum sysctl_vm_budgets_ {
mlock_total = 1000,
};
struct ProcInfo {
char data[0x448];
};
@ -179,6 +184,15 @@ SysResult kern_sysctl(Thread *thread, ptr<sint> name, uint namelen,
*(uint32_t *)old = 0;
return {};
}
if (name[0] == vm && name[1] == budgets && name[2] == mlock_total) {
if (*oldlenp != 8 || new_ != nullptr || newlen != 0) {
return ErrorCode::INVAL;
}
*(uint64_t *)old = 5056ull * 1024 * 1024;
return {};
}
}
if (namelen == 4) {
@ -495,6 +509,15 @@ SysResult kern_sysctl(Thread *thread, ptr<sint> name, uint namelen,
dest[count++] = machdep;
dest[count++] = sceKernelIsCavern;
} else if (searchName == "vm.budgets.mlock_total") {
if (*oldlenp < 3 * sizeof(uint32_t)) {
std::fprintf(stderr, " %s error\n", searchName.data());
return ErrorCode::INVAL;
}
dest[count++] = vm;
dest[count++] = budgets;
dest[count++] = mlock_total;
}
if (count == 0) {