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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#ifndef HC_SHARED_H
#define HC_SHARED_H
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include <fcntl.h>
#include <ctype.h>
#include <math.h>
#include "zlib.h"
#include "filehandling.h"
#if defined (_WIN)
#include <winsock2.h> // needed for select()
#else
#include <sys/select.h>
#endif
#ifndef __MINGW_PRINTF_FORMAT
#define __MINGW_PRINTF_FORMAT printf
#endif
int sort_by_string_sized (const void *p1, const void *p2);
int sort_by_stringptr (const void *p1, const void *p2);
bool overflow_check_u32_add (const u32 a, const u32 b);
bool overflow_check_u32_mul (const u32 a, const u32 b);
bool overflow_check_u64_add (const u64 a, const u64 b);
bool overflow_check_u64_mul (const u64 a, const u64 b);
bool is_power_of_2 (const u32 v);
u32 smallest_repeat_double (const u32 v);
u32 get_random_num (const u32 min, const u32 max);
u32 mydivc32 (const u32 dividend, const u32 divisor);
u64 mydivc64 (const u64 dividend, const u64 divisor);
char *filename_from_filepath (char *filepath);
void naive_replace (char *s, const char key_char, const char replace_char);
void naive_escape (char *s, size_t s_max, const char key_char, const char escape_char);
__attribute__ ((format (__MINGW_PRINTF_FORMAT, 2, 3))) int hc_asprintf (char **strp, const char *fmt, ...);
void setup_environment_variables (const folder_config_t *folder_config, const user_options_t *user_options);
void setup_umask (void);
void setup_seeding (const bool rp_gen_seed_chgd, const u32 rp_gen_seed);
void hc_qsort_r (void *base, size_t nmemb, size_t size, int (*compar) (const void *, const void *, void *), void *arg);
void *hc_bsearch_r (const void *key, const void *base, size_t nmemb, size_t size, int (*compar) (const void *, const void *, void *), void *arg);
bool hc_path_is_file (const char *path);
bool hc_path_is_directory (const char *path);
bool hc_path_is_fifo (const char *path);
bool hc_path_is_empty (const char *path);
bool hc_path_exist (const char *path);
bool hc_path_read (const char *path);
bool hc_path_write (const char *path);
bool hc_path_create (const char *path);
bool hc_path_has_bom (const char *path);
bool hc_string_is_digit (const char *s);
int hc_string_bom_size (const u8 *s);
void hc_string_trim_trailing (char *s);
void hc_string_trim_leading (char *s);
int hc_get_processor_count (void);
bool hc_same_files (char *file1, char *file2);
u32 hc_strtoul (const char *nptr, char **endptr, int base);
u64 hc_strtoull (const char *nptr, char **endptr, int base);
u32 power_of_two_ceil_32 (const u32 v);
u32 power_of_two_floor_32 (const u32 v);
u32 round_up_multiple_32 (const u32 v, const u32 m);
u64 round_up_multiple_64 (const u64 v, const u64 m);
void hc_strncat (u8 *dst, const u8 *src, const size_t n);
const u8 *hc_strchr_next (const u8 *input_buf, const int input_len, const u8 separator);
const u8 *hc_strchr_last (const u8 *input_buf, const int input_len, const u8 separator);
int count_char (const u8 *buf, const int len, const u8 c);
float get_entropy (const u8 *buf, const int len);
int select_read_timeout (int sockfd, const int sec);
int select_write_timeout (int sockfd, const int sec);
int select_read_timeout_console (const int sec);
const char *strparser (const u32 parser_status);
const char *strhashcategory (const u32 hash_category);
const char *stroptitype (const u32 opti_type);
bool generic_salt_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, const u8 *in_buf, const int in_len, u8 *out_buf, int *out_len);
int generic_salt_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, const u8 *in_buf, const int in_len, u8 *out_buf);
int input_tokenizer (const u8 *input_buf, const int input_len, hc_token_t *token);
int extract_dynamicx_hash (const u8 *input_buf, const int input_len, u8 **output_buf, int *output_len);
int get_current_arch();
#if defined (__APPLE__)
bool is_apple_silicon (void);
#endif
char *file_to_buffer (const char *filename);
bool check_file_suffix (const char *file, const char *suffix);
bool remove_file_suffix (char *file, const char *suffix);
int suppress_stderr (void);
void restore_stderr (int saved_fd);
bool get_free_memory (u64 *free_mem);
u32 previous_power_of_two (const u32 x);
u32 next_power_of_two (const u32 x);
#endif // HC_SHARED_H
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