#ifndef GRAPHEME_GRAPHEME_UTIL_H
#define GRAPHEME_GRAPHEME_UTIL_H
#include "php_intl.h"
#include "intl_convert.h"
UBreakIterator* grapheme_get_break_iterator(void *stack_buffer, UErrorCode *status TSRMLS_DC );
void grapheme_substr_ascii(char *str, int32_t str_len, int32_t f, int32_t l, int argc, char **sub_str, int *sub_str_len);
int grapheme_strrpos_utf16(unsigned char *haystack, int32_t haystack_len, unsigned char*needle, int32_t needle_len, int32_t offset, int f_ignore_case TSRMLS_DC);
int grapheme_strpos_utf16(unsigned char *haystack, int32_t haystack_len, unsigned char*needle, int32_t needle_len, int32_t offset, int *puchar_pos, int f_ignore_case, int last TSRMLS_DC);
int grapheme_ascii_check(const unsigned char *day, int32_t len);
int grapheme_split_string(const UChar *text, int32_t text_length, int boundary_array[], int boundary_array_len TSRMLS_DC );
int32_t grapheme_count_graphemes(UBreakIterator *bi, UChar *string, int32_t string_len);
inline void *grapheme_memrchr_grapheme(const void *s, int c, int32_t n);
int grapheme_get_haystack_offset(UBreakIterator* bi, int32_t offset);
int32_t grapheme_strrpos_ascii(unsigned char *haystack, int32_t haystack_len, unsigned char *needle, int32_t needle_len, int32_t offset);
UBreakIterator* grapheme_get_break_iterator(void *stack_buffer, UErrorCode *status TSRMLS_DC );
#define OUTSIDE_STRING(offset, max_len) ( offset <= INT32_MIN || offset > INT32_MAX || (offset < 0 ? -offset > (long) max_len : offset >= (long) max_len) )
#endif // GRAPHEME_GRAPHEME_UTIL_H