/* fast-enough functions for uriencoding strings. */

void uriencode_init(void);

bool uriencode(const char *src, char *dst, const size_t srclen, const size_t dstlen);

/*

 * Wrappers around strtoull/strtoll that are safer and easier to

 * use.  For tests and assumptions, see internal_tests.c.

 *

 * str   a NULL-terminated base decimal 10 unsigned integer

 * out   out parameter, if conversion succeeded

 *

 * returns true if conversion succeeded.

 */

bool safe_strtoull(const char *str, uint64_t *out);

bool safe_strtoull_hex(const char *str, uint64_t *out);

bool safe_strtoll(const char *str, int64_t *out);

bool safe_strtoul(const char *str, uint32_t *out);

bool safe_strtol(const char *str, int32_t *out);

bool safe_strtod(const char *str, double *out);

bool safe_strcpy(char *dst, const char *src, const size_t dstmax);

bool safe_memcmp(const void *a, const void *b, size_t len);

#ifndef HAVE_HTONLL

extern uint64_t htonll(uint64_t);

extern uint64_t ntohll(uint64_t);

#endif

#ifdef __GCC

# define __gcc_attribute__ __attribute__

#else

# define __gcc_attribute__(x)

#endif

/**

 * Vararg variant of perror that makes for more useful error messages

 * when reporting with parameters.

 *

 * @param fmt a printf format

 */

void vperror(const char *fmt, ...)

    __gcc_attribute__ ((format (printf, 1, 2)));