Merge remote-tracking branch 'upstream/master' into prototype-fmt

This commit is contained in:
Daniel Gavin
2021-04-27 00:06:30 +02:00
40 changed files with 3243 additions and 21523 deletions
+2 -2
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@@ -12,8 +12,8 @@ heap_allocator :: proc() -> runtime.Allocator {
heap_allocator_proc :: proc(allocator_data: rawptr, mode: runtime.Allocator_Mode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64 = 0, loc := #caller_location) -> rawptr {
return _heap_allocator_proc(allocator_data, mode, size, alignment, old_memory, old_size, flags, loc);
old_memory: rawptr, old_size: int, loc := #caller_location) -> ([]byte, runtime.Allocator_Error) {
return _heap_allocator_proc(allocator_data, mode, size, alignment, old_memory, old_size, loc);
}
+11 -11
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@@ -27,9 +27,9 @@ heap_free :: proc(ptr: rawptr) {
win32.HeapFree(win32.GetProcessHeap(), 0, ptr);
}
_heap_allocator_proc :: proc(allocator_data: rawptr, mode: runtime.Allocator_Mode,
_heap_allocator_proc :: proc(allocator_data: rawptr, mode: mem.Allocator_Mode,
size, alignment: int,
old_memory: rawptr, old_size: int, flags: u64 = 0, loc := #caller_location) -> rawptr {
old_memory: rawptr, old_size: int, loc := #caller_location) -> ([]byte, mem.Allocator_Error) {
//
// NOTE(tetra, 2020-01-14): The heap doesn't respect alignment.
// Instead, we overallocate by `alignment + size_of(rawptr) - 1`, and insert
@@ -37,7 +37,7 @@ _heap_allocator_proc :: proc(allocator_data: rawptr, mode: runtime.Allocator_Mod
// the pointer we return to the user.
//
aligned_alloc :: proc(size, alignment: int, old_ptr: rawptr = nil) -> rawptr {
aligned_alloc :: proc(size, alignment: int, old_ptr: rawptr = nil) -> ([]byte, mem.Allocator_Error) {
a := max(alignment, align_of(rawptr));
space := size + a - 1;
@@ -54,13 +54,13 @@ _heap_allocator_proc :: proc(allocator_data: rawptr, mode: runtime.Allocator_Mod
aligned_ptr := (ptr - 1 + uintptr(a)) & -uintptr(a);
diff := int(aligned_ptr - ptr);
if (size + diff) > space {
return nil;
return nil, .Out_Of_Memory;
}
aligned_mem = rawptr(aligned_ptr);
mem.ptr_offset((^rawptr)(aligned_mem), -1)^ = allocated_mem;
return aligned_mem;
return mem.byte_slice(aligned_mem, size), nil;
}
aligned_free :: proc(p: rawptr) {
@@ -69,9 +69,9 @@ _heap_allocator_proc :: proc(allocator_data: rawptr, mode: runtime.Allocator_Mod
}
}
aligned_resize :: proc(p: rawptr, old_size: int, new_size: int, new_alignment: int) -> rawptr {
aligned_resize :: proc(p: rawptr, old_size: int, new_size: int, new_alignment: int) -> ([]byte, mem.Allocator_Error) {
if p == nil {
return nil;
return nil, nil;
}
return aligned_alloc(new_size, new_alignment, p);
}
@@ -93,15 +93,15 @@ _heap_allocator_proc :: proc(allocator_data: rawptr, mode: runtime.Allocator_Mod
return aligned_resize(old_memory, old_size, size, alignment);
case .Query_Features:
set := (^runtime.Allocator_Mode_Set)(old_memory);
set := (^mem.Allocator_Mode_Set)(old_memory);
if set != nil {
set^ = {.Alloc, .Free, .Resize, .Query_Features};
}
return set;
return nil, nil;
case .Query_Info:
return nil;
return nil, nil;
}
return nil;
return nil, nil;
}
+1 -1
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@@ -61,7 +61,7 @@ _make_time_from_unix_file_time :: proc(uft: Unix_File_Time) -> time.Time {
_fill_file_info_from_stat :: proc(fi: ^File_Info, s: OS_Stat) {
fi.size = s.size;
fi.mode = cast(File_Mode)s.mode;
fi.is_dir = S_ISDIR(auto_cast s.mode);
fi.is_dir = S_ISDIR(u32(s.mode));
// NOTE(laleksic, 2021-01-21): Not really creation time, but closest we can get (maybe better to leave it 0?)
fi.creation_time = _make_time_from_unix_file_time(s.status_change);