utils.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "utils.h"

Go to the source code of this file.

Functions
char *	strcat_dup (char *s1, char *s2, st32 n_free)
char *	get_hex_str (ut32 hex_num)

Variables
static char	hex_str [] = "01234567890abcdef"

Function Documentation

get_hex_str()

char* get_hex_str

(

ut32

hex_num

)

Definition at line 38 of file utils.c.

                                {
    char aux[3];
 
    aux[2] = '\0';
    aux[1] = hex_str[hex_num & 0xF];
    aux[0] = hex_str[(hex_num >> 4) & 0xF];
 
    return strdup(aux);
}

References hex_str, and strdup().

Referenced by do_decode().

strcat_dup()

char* strcat_dup	(	char *	s1,
		char *	s2,
		st32	n_free
	)

Definition at line 12 of file utils.c.

                                                  {
    char *res;
    ut32 len_s1 = s1 ? strlen(s1) : 0;
    ut32 len_s2 = s2 ? strlen(s2) : 0;
 
    if (!(res = (char *)malloc(len_s1 + len_s2 + 1))) {
        return NULL;
    }
    if (len_s1 > 0) {
        memcpy(res, s1, len_s1);
    }
    if (len_s2 > 0) {
        memcpy(res + len_s1, s2, len_s2);
    }
    res[len_s1 + len_s2] = '\0';
    if (n_free == 1) {
        RZ_FREE(s1);
    } else if (n_free == 2) {
        RZ_FREE(s2);
    } else if (n_free == 3) {
        RZ_FREE(s1);
        RZ_FREE(s2);
    }
    return res;
}

References malloc(), memcpy(), NULL, RZ_FREE, s1, and s2.

Referenced by c55plus_decode(), decode_ins(), do_decode(), get_opers(), get_sim_reg(), and get_token_decoded().

Variable Documentation

hex_str

char hex_str[] = "01234567890abcdef"

static

Definition at line 9 of file utils.c.

Referenced by get_hex_str(), rz_core_asm_back_disassemble(), test_invalids(), and test_valids().