N-archive/suyu
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/suyu.git synced 2024-12-28 03:10:57 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

file_sys/fsmitm_romfsbuild: Utilize a string_view in romfs_calc_path_hash()

Browse source 
The given string instance doesn't need to be copied entirely, we can
just use a view instead.
This commit is contained in:
Lioncash 2019-04-05 15:11:12 -04:00
parent 66be5150d6
commit 28e36de56f
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/core/file_sys/fsmitm_romfsbuild.cpp
View file

@ -23,6 +23,7 @@
*/
#include <cstring>
#include <string_view>
#include "common/alignment.h"
#include "common/assert.h"
#include "core/file_sys/fsmitm_romfsbuild.h"
@ -97,7 +98,8 @@ struct RomFSBuildFileContext {
VirtualFile source;
};
static u32 romfs_calc_path_hash(u32 parent, std::string path, u32 start, std::size_t path_len) {
static u32 romfs_calc_path_hash(u32 parent, std::string_view path, u32 start,
std::size_t path_len) {
u32 hash = parent ^ 123456789;
for (u32 i = 0; i < path_len; i++) {
hash = (hash >> 5) | (hash << 27);