#ifndef STRING_H
#define STRING_H

#include <types.h>

/* TODO: change all applicable 'int32_t's with 'size_t's. */

size_t strlen(const char* str);
size_t strcmp(const char *s1, const char *s2);
int32_t strncmp(const char *s1, const char *s2, size_t n);
size_t strcpy(char *dst, const char *src);
char *strncpy(char *dest, const char *src, uint32_t n);
void strcat(char *dest, const char *src);
char* strdup(const char* s);
char* strtok(char* str, const char* delim);
char* strchr(const char* s, int c);

int32_t ischar(int32_t c);
int32_t isspace(char c);
int32_t isalpha(char c);
char upper(char c);
char toupper(char c);
char lower(char c);

void *memset(void *dst, char c, uint32_t n);
void *memcpy(void *dst, const void *src, uint32_t n);
int32_t memcmp(uint8_t *s1, uint8_t *s2, uint32_t n);


#endif