mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2025-12-29 17:34:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Wrap hashing functions

Browse Source
This commit is contained in:
Ginger Bill
2017-06-22 16:14:02 +01:00
parent 8744c60563
commit 6cbb6bef0b
5 changed files with 59 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/map.cpp
View File

@@ -14,11 +14,11 @@ struct MapFindResult {
enum HashKeyKind {
HashKey_Default,
HashKey_String,
HashKey_Pointer,
HashKey_PointerAndId,
HashKey_Ptr,
HashKey_PtrAndId,
};
struct PointerAndId {
struct PtrAndId {
void *ptr;
u32 id;
};
@@ -30,7 +30,7 @@ struct HashKey {
union {
String string; // if String, s.len > 0
void * ptr;
PointerAndId ptr_and_id;
PtrAndId ptr_and_id;
};
};
@@ -51,13 +51,13 @@ gb_inline HashKey hash_string(String s) {
}
gb_inline HashKey hash_pointer(void *ptr) {
HashKey h = {HashKey_Pointer};
HashKey h = {HashKey_Ptr};
h.key = cast(u64)cast(uintptr)ptr;
h.ptr = ptr;
return h;
}
gb_inline HashKey hash_ptr_and_id(void *ptr, u32 id) {
HashKey h = {HashKey_PointerAndId};
HashKey h = {HashKey_PtrAndId};
h.key = cast(u64)cast(uintptr)ptr;
h.ptr_and_id.ptr = ptr;
h.ptr_and_id.id = id;
@@ -72,8 +72,8 @@ bool hash_key_equal(HashKey a, HashKey b) {
return a.string == b.string;
}
return false;
} else if (a.kind == HashKey_PointerAndId) {
if (b.kind == HashKey_PointerAndId) {
} else if (a.kind == HashKey_PtrAndId) {
if (b.kind == HashKey_PtrAndId) {
return a.ptr_and_id.id == b.ptr_and_id.id;
}
return false;