Initial commit: SUB-OS 64-Bit Production Monolithic Operating System with LazyBox userland suite

include/lib/string.h

@@ -0,0 +1,33 @@
+#ifndef _LIB_STRING_H
+#define _LIB_STRING_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+// Memory functions
+void* memset(void* dest, int val, size_t count);
+void* memcpy(void* dest, const void* src, size_t count);
+void* memmove(void* dest, const void* src, size_t count);
+int   memcmp(const void* ptr1, const void* ptr2, size_t num);
+
+// String functions
+size_t strlen(const char* str);
+int    strcmp(const char* str1, const char* str2);
+int    strncmp(const char* str1, const char* str2, size_t num);
+char*  strcpy(char* dest, const char* src);
+char*  strncpy(char* dest, const char* src, size_t num);
+char*  strcat(char* dest, const char* src);
+char*  strncat(char* dest, const char* src, size_t num);
+char*  strchr(const char* str, int c);
+char*  strrchr(const char* str, int c);
+char*  strstr(const char* haystack, const char* needle);
+char*  strdup(const char* s);
+
+// Conversion functions
+char*  itoa(int value, char* str, int base);
+char*  itoa_hex(uint64_t value, char* str);
+int    atoi(const char* str);
+long   strtol(const char* str, char** endptr, int base);
+
+#endif // _LIB_STRING_H