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authorAmlal El Mahrouss <amlal@nekernel.org>2025-08-17 07:55:38 +0200
committerGitHub <noreply@github.com>2025-08-17 07:55:38 +0200
commit7802a79f34c6f96f1c1ead72098c449b1a8826d8 (patch)
tree9a1b0ce29eb1bcf7ca443fcd9500d3e54a268eb3 /src/coreboot-string.c
parent31d6c0c1ee8ac790399efc3949a2806dca44d301 (diff)
parent2835bd8b264d52dc922cc303c0c5e5ddb6aedb99 (diff)
Merge pull request #6 from nekernel-org/dev
v0.0.1
Diffstat (limited to 'src/coreboot-string.c')
-rw-r--r--src/coreboot-string.c185
1 files changed, 0 insertions, 185 deletions
diff --git a/src/coreboot-string.c b/src/coreboot-string.c
deleted file mode 100644
index 491095d..0000000
--- a/src/coreboot-string.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/* -------------------------------------------
-
- Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-/**
- * @file coreboot-string.c
- * @author Amlal EL Mahrouss (amlal@nekernel.org)
- * @brief string library.
- * @version 0.1
- * @date 2024-01-16
- *
- * @copyright Copyright (c) 2024 Amlal EL Mahrouss
- *
- */
-
-#include <lib/string.h>
-
-/// BUGS: 0
-
-size_t strncmp(const char* src, const char* cmp, size_t size)
-{
- if (src == nil)
- return 0;
-
- int32_t counter = 0;
-
- for (size_t index = 0; index < size; ++index)
- {
- if (src[index] != cmp[index])
- ++counter;
- }
-
- return counter;
-}
-
-void* memset(void* ptr, const char value, size_t len)
-{
- if (ptr == nil)
- return nil;
-
- char* start = ptr;
-
- while (len)
- {
- *start = value;
- ++start;
-
- --len;
- }
-
- return (void*)start;
-}
-
-void* memmove(void* dest, const void* src, size_t len)
-{
- memncpy(dest, src, len);
- return dest;
-}
-
-size_t memcpy(void* dst, const void* src)
-{
- if (src == nil || dst == nil)
- return 0;
-
- const char* src_chr = src;
- char* dst_chr = dst;
- size_t index = 0;
- size_t len = strlen(src);
-
- while (index < len)
- {
- dst_chr[index] = src_chr[index];
- ++index;
- }
-
- return 0;
-}
-
-/* @brief unoptimized memcpy, TODO: use isa specific memcpy. */
-size_t memncpy(void* dst, const void* src, size_t len)
-{
-#if __OL == 3 && defined(__riscv)
- riscv_memncpy(dst, src, len);
-#else
-
- if (src == nil || dst == nil)
- return 0;
-
- const char* src_chr = src;
- char* dst_chr = dst;
- size_t index = 0;
-
- while (index < len)
- {
- dst_chr[index] = src_chr[index];
- ++index;
- }
-
- return 0;
-#endif
-}
-
-size_t strlen(const char* str)
-{
- if (*str == 0)
- return 0;
-
- size_t len = 0;
- while (str[len] != '\0')
- ++len;
-
- return len;
-}
-
-size_t strnlen(const char* str, size_t len)
-{
- size_t cnt = 0;
-
- while (len > cnt)
- {
- ++cnt;
-
- if (str[cnt] == '\0')
- return (size_t)-1;
- }
-
- return len;
-}
-
-void strreverse(char* s)
-{
- if (s == nil)
- return;
- if (*s == '\0')
- return;
-
- char *first, *last, temp;
-
- first = s;
- last = s + strlen(s) - 1;
-
- while (first != last)
- {
- temp = *first;
- *(first++) = *last;
- *(last--) = temp;
- }
-}
-
-char* strchr(char* str, const char chr)
-{
- while (*str != chr)
- {
- ++str;
-
- if (*str == 0)
- return nil;
- }
-
- return str;
-}
-
-/// @brief Compare two strings.
-/// @param src source string
-/// @param cmp string to compare.
-/// @return
-size_t strcmp(caddr_t src, caddr_t cmp)
-{
- if (src == null || *src == 0)
- return 1;
- if (cmp == null || *cmp == 0)
- return 1;
-
- int32_t counter = 0;
-
- for (size_t index = 0; src[index] != 0; ++index)
- {
- if (cmp[index] != src[index])
- ++counter;
- }
-
- return counter;
-}