1 files changed, 0 insertions, 310 deletions
diff --git a/include/apos/string.h b/include/apos/string.h
deleted file mode 100644
index 5e97444..0000000
--- a/include/apos/string.h
+++ /dev/null
@@ -1,310 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/* Copyright 2021 - 2022, Kim Kuparinen < kimi.h.kuparinen@gmail.com > */
-
-#ifndef APOS_STRING_H
-#define APOS_STRING_H
-
-/**
- * @file string.h
- * String handling, similar to cstdlib's string.h.
- */
-
-#include <apos/types.h>
-#include <apos/builtin.h>
-
-/* follow C library functions, drop location and error functions */
-
-/**
- * Copy \c NULL -terminated string.
- * \c dst may not overlap \c src.
- *
- * @param dst Destination of copy.
- * @param src Source of copy.
- * @return \c dst.
- */
-char *strcpy(char * restrict dst, const char * restrict src);
-
-/**
- * Copy \c NULL -terminated string, or first \c num characters.
- * \c dst may not overlap \c src.
- *
- * @param dst Destination of copy.
- * @param src Source of copy.
- * @param num Maximum number of bytes to copy.
- * @return \c dst.
- */
-char *strncpy(char * restrict dst, const char * restrict src, size_t num);
-
-/**
- * Concatenate \c NULL -terminated strings, placing \c src after \c dst.
- * \c dst may not overlap \c src.
- *
- * @param dst Destination of concatenation.
- * @param src String to append to \c dst.
- * @return \c dst.
- */
-char *strcat(char * restrict dst, const char * restrict src);
-
-/**
- * Concatenate \c NULL -terminated strings, max \c num characters, placing \c
- * src after \c dst.
- * \c dst may not overlap \c src.
- *
- * @param dst Destination of concatenation.
- * @param src String to append to \c dst.
- * @param num Max number of characters to concatenate.
- * @return \c dst.
- */
-char *strncat(char * restrict dst, const char * restrict src, size_t num);
-
-/**
- * Compare two \c NULL -terminated strings.
- *
- * @param str1 First string to compare.
- * @param str2 Second string to compare.
- * @return \c 0 if strings are equal, else \code str1[i] - str2[i] \endcode for
- * first differing character.
- */
-int strcmp(const char *str1, const char *str2);
-
-/**
- * Compare two \c NULL -terminated strings, max \c num characters.
- *
- * @param str1 First string to compare.
- * @param str2 Second string to compare.
- * @param num Maximum number of characters to compare.
- * @return \c 0 if strings are equal, else \code str[i] - str2[i] \endcode for
- * first differint character.
- */
-int strncmp(const char *str1, const char *str2, size_t num);
-
-/**
- * Find first character occurence of \c chr in \c str.
- *
- * @param str String to look in.
- * @param chr Character to look for.
- * @return Pointer to first \c chr in \c str, else \c 0.
- */
-char *strchr(const char *str, int chr);
-
-/**
- * Tokenize string at delimiters. Each stop character is replaced with a \c
- * NULL. Each following call after the initial found should be a \c NULL. Note
- * that this kernel's implementation is not thread safe.
- *
- * @param str String to look in.
- * @param delims String of characters to stop on.
- * @return Start of found token, \c NULL otherwise.
- */
-char *strtok(char * restrict str, const char * restrict delims);
-
-/**
- * Find first occurence of \c str2 in \c str1.
- *
- * @param str1 String to look in.
- * @param str2 String to look for.
- * @return Pointer to start of first occurence, \c NULL otherwise.
- */
-char *strstr(const char *str1, const char *str2);
-
-/**
- * Find last occurence of \c chr in \c str.
- *
- * @param str String to look in.
- * @param chr Character to look for.
- * @return Pointer to last occurence.
- */
-char *strrchr(const char *str, int chr);
-
-/**
- * Find first occurence in \c str1 of any of characters in \c str2.
- *
- * @param str1 String to look in.
- * @param str2 String of characters to look for.
- * @return Pointer to first occurence.
- */
-char *strpbrk(const char *str1, const char *str2);
-
-/**
- * Get span of characters in \c str2 in \c str1.
- *
- * @param str1 String to look in.
- * @param str2 String of characters to look for.
- * @return Number of characters at start of \c str1 that are also in \c str2.
- */
-size_t strspn(const char *str1, const char *str2);
-
-/**
- * Get span of characters not in \c str2 in \c str1.
- *
- * @param str1 String to look in.
- * @param str2 String of characters to look out for.
- * @return Number of characters at start of \c str1 that are not in \c str2.
- */
-size_t strcspn(const char *str1, const char *str2);
-
-/**
- * Length of \c NULL-terminated string.
- *
- * @param str String.
- * @return Length of \c str.
- */
-size_t strlen(const char *str);
-/**
- * Length of \c NULL-terminated string, max \c num.
- * Only addition on top of functions found in libc.
- *
- * @param str String.
- * @param num Max number of characters to count.
- * @return Length of \c str or \c num.
- */
-size_t strnlen(const char *str, size_t num);
-
-/**
- * Initialize memory to some value.
- *
- * @param ptr Pointer to memory to initialize.
- * @param value Value to initialize to. \note Will be truncated to byte.
- * @param num Number of bytes to initialize.
- * @return \c ptr.
- */
-void *memset(void *ptr, int value, size_t num);
-
-/**
- * Look for value in memory.
- *
- * @param ptr Pointer to memory to look in.
- * @param val Value to look for. \note Will be truncated to byte.
- * @param num Number of bytes to look.
- * @return Pointer to first occurence of \c val.
- */
-void *memchr(const void *ptr, int val, size_t num);
-
-/**
- * Copy memory byte for byte.
- * \c dst may not overlap \c src.
- *
- * @param dst Destination of copy.
- * @param src Source of copy.
- * @param num Number of bytes to copy.
- * @return \c dst.
- */
-void *memcpy(void * restrict dst, const void * restrict src, size_t num);
-
-/**
- * Move memory byte by byte.
- * \note Essentially identical to \ref memcpy(), but the memory regions may
- * overlap.
- *
- * @param dst Destination of move.
- * @param src Source of move.
- * @param num Number of bytes to move.
- * @return \c dst.
- */
-void *memmove(void *dst, const void *src, size_t num);
-
-/**
- * Compare memory byte by byte.
- *
- * @param ptr1 Memory to compare 1.
- * @param ptr2 Memory to compare 2.
- * @param num Bytes to compare.
- * @return \c 0 when equal, else
- * \code (unsigned char *)ptr1[i] - (unsigned char *)ptr2[i] \endcode
- * at first differing byte.
- */
-int memcmp(const void *ptr1, const void *ptr2, size_t num);
-
-/* Honorable mentions:
- *
- * char *strerror(int err);
- * int strcoll(const char *str1, const char *str2);
- * int strxfrm(char *dest, const char *src, size_t num);
- *
- */
-
-/* provide macros for builtin functions. The compiler is always allowed to
- * replace a __builtin_* with a regular call to the function, which is why we
- * still need to define the functions.
- *
- * Does mean we can't take the address of any of these, but I suppose that's not
- * an issue.
- */
-
-#if __has_builtin(__builtin_memcpy)
-#define memcpy(dst, src, num) __builtin_memcpy(dst, src, num)
-#endif
-
-#if __has_builtin(__builtin_memmove)
-#define memmove(dst, src, num) __builtin_memmove(dst, src, num)
-#endif
-
-#if __has_builtin(__builtin_strcpy)
-#define strcpy(dst, src) __builtin_strcpy(dst, src)
-#endif
-
-#if __has_builtin(__builtin_strncpy)
-#define strncpy(dst, src, num) __builtin_strncpy(dst, src, num)
-#endif
-
-#if __has_builtin(__builtin_strcat)
-#define strcat(dst, src) __builtin_strcat(dst, src)
-#endif
-
-#if __has_builtin(__builtin_strncat)
-#define strncat(dst, src, num) __builtin_strncat(dst, src, num)
-#endif
-
-#if __has_builtin(__builtin_memcmp)
-#define memcmp(p1, p2, num) __builtin_memcmp(p1, p2, num)
-#endif
-
-#if __has_builtin(__builtin_strcmp)
-#define strcmp(s1, s2) __builtin_strcmp(s1, s2)
-#endif
-
-#if __has_builtin(__builtin_strncmp)
-#define strncmp(s1, s2, num) __builtin_strncmp(s1, s2, num)
-#endif
-
-#if __has_builtin(__builtin_strncmp)
-#define memchr(ptr, val, num) __builtin_memchr(ptr, val, num)
-#endif
-
-#if __has_builtin(__builtin_strchr)
-#define strchr(str, chr) __builtin_strchr(str, chr)
-#endif
-
-#if __has_builtin(__builtin_strcspn)
-#define strcspn(s1, s2) __builtin_strcspn(s1, s2)
-#endif
-
-#if __has_builtin(__builtin_strpbrk)
-#define strpbrk(s1, s2) __builtin_strpbrk(s1, s2)
-#endif
-
-#if __has_builtin(__builtin_strchr)
-#define strrchr(s1, s2) __builtin_strrchr(s1, s2)
-#endif
-
-#if __has_builtin(__builtin_strspn)
-#define strspn(s1, s2) __builtin_strspn(s1, s2)
-#endif
-
-#if __has_builtin(__builtin_strstr)
-#define strstr(s1, s2) __builtin_strstr(s1, s2)
-#endif
-
-#if __has_builtin(__builtin_strtok)
-#define strtok(s1, s2) __builtin_strtok(s1, s2)
-#endif
-
-#if __has_builtin(__builtin_memset)
-#define memset(p, v, n) __builtin_memset(p, v, n)
-#endif
-
-#if __has_builtin(__builtin_strlen)
-#define strlen(s) __builtin_strlen(s)
-#endif
-
-#endif /* APOS_STRING_H */