aboutsummaryrefslogtreecommitdiff
path: root/libk/stdlib/memory.cc
diff options
context:
space:
mode:
Diffstat (limited to 'libk/stdlib/memory.cc')
-rw-r--r--libk/stdlib/memory.cc42
1 files changed, 0 insertions, 42 deletions
diff --git a/libk/stdlib/memory.cc b/libk/stdlib/memory.cc
deleted file mode 100644
index b5c8f6d..0000000
--- a/libk/stdlib/memory.cc
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <stdlib.h>
-
-extern "C" void __cxa_pure_virtual() {
- printk("__cxa_pure_virtual\n");
- abort();
-}
-
-extern "C" void* memcpy(void* dstptr, const void* srcptr, const size_t n) {
- auto* dst = static_cast<uint8_t*>(dstptr);
- const auto* src = static_cast<const uint8_t*>(srcptr);
- for (size_t i = 0; i < n; ++i) dst[i] = src[i];
- return dstptr;
-}
-
-extern "C" void* memset(void* bufptr, const int value, const size_t n) {
- auto* buf = static_cast<uint8_t*>(bufptr);
- for (size_t i = 0; i < n; ++i) buf[i] = static_cast<uint8_t>(value);
- return bufptr;
-}
-
-extern "C" void* memmove(void* dstptr, const void* srcptr, const size_t n) {
- auto* dst = static_cast<uint8_t*>(dstptr);
- const auto* src = static_cast<const uint8_t*>(srcptr);
- if (dst < src) {
- for (size_t i = 0; i < n; ++i) dst[i] = src[i];
- } else {
- for (size_t i = n; i != 0; i--) dst[i - 1] = src[i - 1];
- }
- return dstptr;
-}
-
-extern "C" int memcmp(const void* aptr, const void* bptr, const size_t n) {
- const auto* a = static_cast<const uint8_t*>(aptr);
- const auto* b = static_cast<const uint8_t*>(bptr);
- for (size_t i = 0; i < n; ++i) {
- if (a[i] < b[i])
- return -1;
- else if (b[i] < a[i])
- return 1;
- }
- return 0;
-}