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AK: Rename the common integer typedefs to make it obvious what they are.

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These types can be picked up by including <AK/Types.h>:

* u8, u16, u32, u64 (unsigned)
* i8, i16, i32, i64 (signed)
This commit is contained in:
Andreas Kling
2019-07-03 21:17:35 +02:00
parent c4c4bbc5ba
commit 27f699ef0c
208 changed files with 1603 additions and 1621 deletions
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24
LibC/string.cpp
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@@ -137,17 +137,17 @@ void* memcpy(void* dest_ptr, const void* src_ptr, size_t n)
if (n >= 1024)
return mmx_memcpy(dest_ptr, src_ptr, n);
dword dest = (dword)dest_ptr;
dword src = (dword)src_ptr;
u32 dest = (u32)dest_ptr;
u32 src = (u32)src_ptr;
// FIXME: Support starting at an unaligned address.
if (!(dest & 0x3) && !(src & 0x3) && n >= 12) {
size_t dwords = n / sizeof(dword);
size_t u32s = n / sizeof(u32);
asm volatile(
"rep movsl\n"
: "=S"(src), "=D"(dest)
: "S"(src), "D"(dest), "c"(dwords)
: "S"(src), "D"(dest), "c"(u32s)
: "memory");
n -= dwords * sizeof(dword);
n -= u32s * sizeof(u32);
if (n == 0)
return dest_ptr;
}
@@ -159,19 +159,19 @@ void* memcpy(void* dest_ptr, const void* src_ptr, size_t n)
void* memset(void* dest_ptr, int c, size_t n)
{
dword dest = (dword)dest_ptr;
u32 dest = (u32)dest_ptr;
// FIXME: Support starting at an unaligned address.
if (!(dest & 0x3) && n >= 12) {
size_t dwords = n / sizeof(dword);
dword expanded_c = (byte)c;
size_t u32s = n / sizeof(u32);
u32 expanded_c = (u8)c;
expanded_c |= expanded_c << 8;
expanded_c |= expanded_c << 16;
asm volatile(
"rep stosl\n"
: "=D"(dest)
: "D"(dest), "c"(dwords), "a"(expanded_c)
: "D"(dest), "c"(u32s), "a"(expanded_c)
: "memory");
n -= dwords * sizeof(dword);
n -= u32s * sizeof(u32);
if (n == 0)
return dest_ptr;
}
@@ -188,8 +188,8 @@ void* memmove(void* dest, const void* src, size_t n)
if (dest < src)
return memcpy(dest, src, n);
byte* pd = (byte*)dest;
const byte* ps = (const byte*)src;
u8* pd = (u8*)dest;
const u8* ps = (const u8*)src;
for (pd += n, ps += n; n--;)
*--pd = *--ps;
return dest;