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#ifndef _SWAY_UTIL_H
#define _SWAY_UTIL_H
#include <stdint.h>
#include <unistd.h>
#include <sys/types.h>
#include <xkbcommon/xkbcommon.h>
/**
* Wrap i into the range [0, max[
*/
int wrap(int i, int max);
/**
* Count number of digits in int
*/
int numlen(int n);
/**
* Get modifier mask from modifier name.
*
* Returns the modifer mask or 0 if the name isn't found.
*/
uint32_t get_modifier_mask_by_name(const char *name);
/**
* Get modifier name from modifier mask.
*
* Returns the modifier name or NULL if it isn't found.
*/
const char *get_modifier_name_by_mask(uint32_t modifier);
/**
* Get an array of modifier names from modifier_masks
*
* Populates the names array and return the number of names added.
*/
int get_modifier_names(const char **names, uint32_t modifier_masks);
/**
* Get the pid of a parent process given the pid of a child process.
*
* Returns the parent pid or NULL if the parent pid cannot be determined.
*/
pid_t get_parent_pid(pid_t pid);
/**
* Given a string that represents an RGB(A) color, return a uint32_t
* version of the color.
*/
uint32_t parse_color(const char *color);
/**
* Given a path string, recurseively resolves any symlinks to their targets
* (which may be a file, directory) and returns the result.
* argument is returned. Caller must free the returned buffer.
* If an error occures, if the path does not exist or if the path corresponds
* to a dangling symlink, NULL is returned.
*/
char* resolve_path(const char* path);
char *b64_encode(const char* binaryData, size_t len, size_t *flen);
unsigned char *b64_decode(const char *ascii, size_t len, size_t *flen);
#endif
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