misc.h

/********************************************************************** 
*
* This file is part of Cardpeek, the smartcard reader utility.
*
* Copyright 2009 by 'L1L1'
*
* Cardpeek is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Cardpeek is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cardpeek.  If not, see <http://www.gnu.org/licenses/>.
*
*/

#ifndef MISC_H
#define MISC_H

#define is_hex(a)       ((a>='0' && a<='9') || \
                         (a>='A' && a<='F') || \
			 (a>='a' && a<='f'))

#define is_blank(a)     (a==' ' || a=='\t' || a=='\r' || a=='\n')

typedef void (*logfunc_t)(int,const char*);

int log_printf(int level, const char *format, ...);

void log_activate(logfunc_t logfunc);

enum {
  LOG_DEBUG,
  LOG_INFO,
  LOG_WARNING,
  LOG_ERROR
};

extern const char ANSI_RESET[];
extern const char ANSI_RED[];
extern const char ANSI_GREEN[];
extern const char ANSI_YELLOW[];
extern const char ANSI_BLUE[];
extern const char ANSI_MAGENTA[];
extern const char ANSI_CYAN[];
extern const char ANSI_WHITE[];

typedef struct {
  unsigned _alloc;
  unsigned _size;
  char*    _data;
} a_string_t;

a_string_t* a_strnnew(unsigned n, const char* str);
a_string_t* a_strnew(const char* str);
void a_strfree(a_string_t* cs);
char* a_strfinalize(a_string_t* cs);

const char* a_strncpy(a_string_t* cs, unsigned n, const char* str);
const char* a_strcpy(a_string_t* cs, const char* str);
const char* a_strncat(a_string_t* cs, unsigned n, const char* str);
const char* a_strcat(a_string_t* cs, const char* str);

const char* a_strpushback(a_string_t* cs, char c);

char* a_strval(a_string_t* cs);
unsigned a_strlen(const a_string_t* cs);

int a_sprintf(a_string_t* cs, const char *format, ...);
int a_strnequal(const a_string_t* cs, unsigned n, const char *value);
int a_strequal(const a_string_t* cs, const char *value);


#include <stdio.h>
#define HERE() fprintf(stderr,"%s[%i]\n",__FILE__,__LINE__);

#endif