/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */

#ifndef CS_UTILS_H
#define CS_UTILS_H

#include <stdint.h>
#if defined(CAPSTONE_HAS_OSXKERNEL)
#include <libkern/libkern.h>
#else
#include <stddef.h>
#include "include/capstone/capstone.h"
#endif
#include "cs_priv.h"

// threshold number, so above this number will be printed in hexa mode
#define HEX_THRESHOLD 9

// count number of positive members in a list.
// NOTE: list must be guaranteed to end in 0
unsigned int count_positive(const uint16_t *list);
unsigned int count_positive8(const unsigned char *list);

#define ARR_SIZE(a) (sizeof(a)/sizeof(a[0]))
#define MATRIX_SIZE(a) (sizeof(a[0])/sizeof(a[0][0]))

char *cs_strdup(const char *str);

#define MIN(x, y) ((x) < (y) ? (x) : (y))

// we need this since Windows doesn't have snprintf()
int cs_snprintf(char *buffer, size_t size, const char *fmt, ...);

#define CS_AC_IGNORE (1 << 7)

// check if an id is existent in an array
bool arr_exist8(unsigned char *arr, unsigned char max, unsigned int id);
bool arr_exist(uint16_t *arr, unsigned char max, unsigned int id);
bool arr_exist_int(int *table, size_t table_size, int id);

uint16_t readBytes16(MCInst *MI, const uint8_t *Bytes);
uint32_t readBytes24(MCInst *MI, const uint8_t *Bytes);
uint32_t readBytes32(MCInst *MI, const uint8_t *Bytes);
uint64_t readBytes48(MCInst *MI, const uint8_t *Bytes);
uint64_t readBytes64(MCInst *MI, const uint8_t *Bytes);

void append_to_str_lower(char *str, size_t str_size, const char *src);
void str_append_no_realloc(char *str, size_t str_buf_size, const char *src);
char *str_append(char *str_a, const char *str_b);
static inline bool strings_match(const char *str0, const char *str1) { return strcmp(str0, str1) == 0; }

static inline bool is_blank_char(const char c) {
	return c == ' ' || c == '\t';
}

char *byte_seq_to_str(uint8_t *bytes, size_t len);
#endif
