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Use mach_task_self_ global instead

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This commit is contained in:
Feoramund
2025-02-10 16:06:58 -05:00
parent 247ce3cc97
commit 0947914e0d
1 changed files with 9 additions and 9 deletions
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18
base/runtime/virtual_memory_darwin.odin
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@@ -8,7 +8,7 @@ VIRTUAL_MEMORY_SUPPORTED :: true
foreign import lib "system:System.framework"
foreign lib {
mach_task_self :: proc() -> u32 ---
mach_task_self_: u32
mach_vm_allocate :: proc(target: u32, address: ^u64, size: u64, flags: i32) -> i32 ---
mach_vm_deallocate :: proc(target: u32, address: u64, size: u64) -> i32 ---
mach_vm_map :: proc(
@@ -56,7 +56,7 @@ VM_INHERIT_COPY :: 1
_allocate_virtual_memory :: proc "contextless" (size: int) -> rawptr {
address: u64
result := mach_vm_map(mach_task_self(), &address, u64(size), 0, VM_FLAGS_ANYWHERE, MEMORY_OBJECT_NULL, 0, false, VM_PROT_READ|VM_PROT_WRITE, VM_PROT_READ|VM_PROT_WRITE, VM_INHERIT_COPY)
result := mach_vm_map(mach_task_self_, &address, u64(size), 0, VM_FLAGS_ANYWHERE, MEMORY_OBJECT_NULL, 0, false, VM_PROT_READ|VM_PROT_WRITE, VM_PROT_READ|VM_PROT_WRITE, VM_INHERIT_COPY)
if result != 0 {
return nil
}
@@ -76,7 +76,7 @@ _allocate_virtual_memory_superpage :: proc "contextless" () -> rawptr {
}
}
alignment_mask: u64 = SUPERPAGE_SIZE - 1 // Assumes a power of two size, ensured by an assertion in `virtual_memory.odin`.
result := mach_vm_map(mach_task_self(), &address, SUPERPAGE_SIZE, alignment_mask, flags, MEMORY_OBJECT_NULL, 0, false, VM_PROT_READ|VM_PROT_WRITE, VM_PROT_READ|VM_PROT_WRITE, VM_INHERIT_COPY)
result := mach_vm_map(mach_task_self_, &address, SUPERPAGE_SIZE, alignment_mask, flags, MEMORY_OBJECT_NULL, 0, false, VM_PROT_READ|VM_PROT_WRITE, VM_PROT_READ|VM_PROT_WRITE, VM_INHERIT_COPY)
if result != 0 {
return nil
}
@@ -87,7 +87,7 @@ _allocate_virtual_memory_superpage :: proc "contextless" () -> rawptr {
_allocate_virtual_memory_aligned :: proc "contextless" (size: int, alignment: int) -> rawptr {
address: u64
alignment_mask: u64 = u64(alignment) - 1
result := mach_vm_map(mach_task_self(), &address, u64(size), alignment_mask, VM_FLAGS_ANYWHERE, MEMORY_OBJECT_NULL, 0, false, VM_PROT_READ|VM_PROT_WRITE, VM_PROT_READ|VM_PROT_WRITE, VM_INHERIT_COPY)
result := mach_vm_map(mach_task_self_, &address, u64(size), alignment_mask, VM_FLAGS_ANYWHERE, MEMORY_OBJECT_NULL, 0, false, VM_PROT_READ|VM_PROT_WRITE, VM_PROT_READ|VM_PROT_WRITE, VM_INHERIT_COPY)
if result != 0 {
return nil
}
@@ -95,7 +95,7 @@ _allocate_virtual_memory_aligned :: proc "contextless" (size: int, alignment: in
}
_free_virtual_memory :: proc "contextless" (ptr: rawptr, size: int) {
mach_vm_deallocate(mach_task_self(), u64(uintptr(ptr)), u64(size))
mach_vm_deallocate(mach_task_self_, u64(uintptr(ptr)), u64(size))
}
_resize_virtual_memory :: proc "contextless" (ptr: rawptr, old_size: int, new_size: int, alignment: int) -> rawptr {
@@ -112,7 +112,7 @@ _resize_virtual_memory :: proc "contextless" (ptr: rawptr, old_size: int, new_si
return ptr
} else if new_size_pages > old_size_pages {
new_address: u64
result_alloc := mach_vm_allocate(mach_task_self(), &new_address, u64(new_size), VM_FLAGS_ANYWHERE)
result_alloc := mach_vm_allocate(mach_task_self_, &new_address, u64(new_size), VM_FLAGS_ANYWHERE)
if result_alloc != 0 {
return nil
}
@@ -123,16 +123,16 @@ _resize_virtual_memory :: proc "contextless" (ptr: rawptr, old_size: int, new_si
}
cur_protection, max_protection: i32
result_remap := mach_vm_remap(mach_task_self(), &new_address, u64(old_size), alignment_mask, VM_FLAGS_ANYWHERE, mach_task_self(), u64(uintptr(ptr)), true, &cur_protection, &max_protection, VM_INHERIT_COPY)
result_remap := mach_vm_remap(mach_task_self_, &new_address, u64(old_size), alignment_mask, VM_FLAGS_ANYWHERE, mach_task_self_, u64(uintptr(ptr)), true, &cur_protection, &max_protection, VM_INHERIT_COPY)
if result_remap != 0 {
return nil
}
mach_vm_deallocate(mach_task_self(), u64(uintptr(ptr)), u64(old_size))
mach_vm_deallocate(mach_task_self_, u64(uintptr(ptr)), u64(old_size))
return rawptr(uintptr(new_address))
} else {
new_size_boundary := new_size_pages * PAGE_SIZE
shrink_by := u64(old_size - new_size)
mach_vm_deallocate(mach_task_self(), u64(uintptr(ptr) + uintptr(new_size_boundary)), shrink_by)
mach_vm_deallocate(mach_task_self_, u64(uintptr(ptr) + uintptr(new_size_boundary)), shrink_by)
return rawptr(uintptr(ptr))
}
}