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authorNicholas <nbnoll@eml.cc>2021-11-11 17:07:44 -0800
committerNicholas <nbnoll@eml.cc>2021-11-11 17:07:44 -0800
commitb375f3cdedb5b0e08745d100b40e38d2f8396a58 (patch)
treea51d5763646ff482c26e79bfc1dcebccbe4812a7 /sys/base/mem/set64.c
parent44b30ea0883af2827e618a45d472b47cf041a842 (diff)
parent9695ea005d4af93dcd60f74f10fd3c54499a182f (diff)
chore: merge master into laptop
Diffstat (limited to 'sys/base/mem/set64.c')
-rw-r--r--sys/base/mem/set64.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/base/mem/set64.c b/sys/base/mem/set64.c
new file mode 100644
index 0000000..464b3ad
--- /dev/null
+++ b/sys/base/mem/set64.c
@@ -0,0 +1,13 @@
+#include "internal.h"
+
+void
+mem·set64(void *dst, uint64 val, uintptr size)
+{
+ intptr i;
+
+ for(i = 0; i < (size & (~7)); i += 8)
+ memcpy((byte*)dst + i, &val, 8);
+
+ for(; i < size; i++)
+ ((byte*)dst)[i] = ((byte*)&val)[i&7];
+}