diff options
author | Nicholas Noll <nbnoll@eml.cc> | 2020-04-26 17:36:49 -0700 |
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committer | Nicholas Noll <nbnoll@eml.cc> | 2020-04-26 17:36:49 -0700 |
commit | ec21325b36adc7f52179ea010ff7bb19d121a6c1 (patch) | |
tree | c4e0efd725015f35d7f48326ccf4e1fbf0cb757d /sys/libn | |
parent | 2738b2fa89a073661e466604aa942851bb289dfe (diff) |
chore: moved string into main libn header
Diffstat (limited to 'sys/libn')
-rw-r--r-- | sys/libn/memory.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sys/libn/memory.c b/sys/libn/memory.c index 8081569..7a0ca30 100644 --- a/sys/libn/memory.c +++ b/sys/libn/memory.c @@ -147,3 +147,20 @@ memĀ·freearena(memĀ·Arena *a) a->heap.free(a->impl, a); } + +// ------------------------------------------------------------------------- +// Generalized memory helpers + +void +memset64(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]; + } +} |