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/* See LICENSE file for copyright and license details. */
#include "libterminput.h"
#include <alloca.h>
#include <ctype.h>
#include <limits.h>
#include <string.h>
#include <unistd.h>
#if defined(__GNUC__)
# define HIDDEN __attribute__((__visibility__("hidden")))
#else
# define HIDDEN
#endif
struct input {
enum libterminput_mod mods;
char symbol[7];
};
/**
* Encode a Unicode codepoint in UTF-8
*
* @param codepoint The codepoint to encode
* @param buffer Output buffer for the NUL-byte terminated UTF-8 encoding of `codepoint`
*/
HIDDEN void libterminput_encode_utf8__(unsigned long long int codepoint, char buffer[7]);
/**
* Validate an UTF-8 byte sequence, up to one codepoint encoding
*
* @param s The buffer to read from
* @param size The number of bytes available in `s`
* @param len_out Output parameter for the encoding length of the
* codepoint encoded at the beginning of `s`
* @return 1 if `s` begins with a valid codepoint,
* 0 if `size` is too small to determine the validity,
* -1 if the byte sequence is illegal
*/
HIDDEN int libterminput_check_utf8_char__(const char *s, size_t size, size_t *len_out);
/**
* Decode a Unicode codepoint encoded in UTF-8
*
* @param s The buffer to read from
* @param ip Pointer to the current position in `s`, will be updated
* @return The first encode codepoint, 0 if invalid (or if 0)
*/
HIDDEN unsigned long long int libterminput_utf8_decode__(const char *s, size_t *ip);
/**
* Get input, from the terminal that, that appear after
* the start marker for a bracketed paste
*
* @param fd The file descriptor to the terminal
* @param input Output parameter for input
* @param ctx State for the terminal, parts of the state may be stored in `input`
* @return 1 normally, 0 on end of input, -1 on error
*
* @throws Any reason specified for read(3)
*/
HIDDEN int libterminput_read_bracketed_paste__(int fd, union libterminput_input *input, struct libterminput_state *ctx);
#undef HIDDEN
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