diff options
Diffstat (limited to 'zap/source/amd64')
-rw-r--r-- | zap/source/amd64/mem/memcat.c | 2 | ||||
-rw-r--r-- | zap/source/amd64/mem/memcnt.c | 22 | ||||
-rw-r--r-- | zap/source/amd64/mem/memfnd.S (renamed from zap/source/amd64/mem/fndbyte.S) | 4 | ||||
-rw-r--r-- | zap/source/amd64/mem/memfor.S (renamed from zap/source/amd64/mem/foreach.S) | 4 | ||||
-rw-r--r-- | zap/source/amd64/mem/strfnd.S (renamed from zap/source/amd64/mem/fndchr.S) | 4 |
5 files changed, 28 insertions, 8 deletions
diff --git a/zap/source/amd64/mem/memcat.c b/zap/source/amd64/mem/memcat.c index f3e9a9b..2b50ba7 100644 --- a/zap/source/amd64/mem/memcat.c +++ b/zap/source/amd64/mem/memcat.c @@ -8,8 +8,6 @@ #include <zap/mem.h> -#include <stddef.h> - void zap_memcat(void const * const _lptr,zap_sz const _llen,void const * const _rptr,zap_sz const _rlen,void * const _buf) { zap_memcp(_lptr,_llen,_buf); zap_memcp(_rptr,_rlen,(unsigned char *)_buf + _llen); diff --git a/zap/source/amd64/mem/memcnt.c b/zap/source/amd64/mem/memcnt.c new file mode 100644 index 0000000..c22abca --- /dev/null +++ b/zap/source/amd64/mem/memcnt.c @@ -0,0 +1,22 @@ +/* + Copyright 2022 Gabriel Jensen. + This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. + If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/. +*/ + +#include <zap/priv.h> + +#include <zap/mem.h> + +zap_sz zap_memcnt(void const * const _ptr,zap_sz const _sz,zap_sz const _num,zap_bool (* const _fn)(void const *)) { + unsigned char const * addr = _ptr; + zap_sz const numbyte = _num * _sz; + unsigned char const * const afterbuf = addr + numbyte; + zap_sz num = 0x0u; + for (;addr != afterbuf;addr += _sz) { + if (_fn(addr)) { + ++num; + } + } + return num; +} diff --git a/zap/source/amd64/mem/fndbyte.S b/zap/source/amd64/mem/memfnd.S index af2ee84..0b5a47e 100644 --- a/zap/source/amd64/mem/fndbyte.S +++ b/zap/source/amd64/mem/memfnd.S @@ -2,9 +2,9 @@ # This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. # If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/. -.globl zap_fndbyte +.globl zap_memfnd -zap_fndbyte: +zap_memfnd: # Address of the current element: #define addr %rax # Address of the first element: diff --git a/zap/source/amd64/mem/foreach.S b/zap/source/amd64/mem/memfor.S index 6766933..be705b9 100644 --- a/zap/source/amd64/mem/foreach.S +++ b/zap/source/amd64/mem/memfor.S @@ -2,9 +2,9 @@ # This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. # If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/. -.globl zap_foreach +.globl zap_memfor -zap_foreach: +zap_memfor: # Address of the current element: #define addr %rbx # Address of the element after the last input element: diff --git a/zap/source/amd64/mem/fndchr.S b/zap/source/amd64/mem/strfnd.S index 67e0ea1..d9c99f3 100644 --- a/zap/source/amd64/mem/fndchr.S +++ b/zap/source/amd64/mem/strfnd.S @@ -2,9 +2,9 @@ # This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. # If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/. -.globl zap_fndchr +.globl zap_strfnd -zap_fndchr: +zap_strfnd: # Address of the first character: #define start %rdi # Character to be found: |