coding.h

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/* (c) 2002-2004 by Marcin Wiacek and others */

#ifndef __coding_h
#define __coding_h

#if defined(_MSC_VER) && defined(__cplusplus)
    extern "C" {
#endif

#include <stdlib.h>
#ifdef HAVE_WCHAR_H
#  include <wchar.h>
#endif
#ifdef HAVE_WCTYPE_H
#  include <wctype.h>
#endif

#include <gammu-unicode.h>
#include <gammu-error.h>
#include <gammu-debug.h>

#ifndef HAVE_WCHAR_T
typedef         int wchar_t;
#endif

#ifndef HAVE_WINT_T
typedef         int wint_t;
#endif

/* ---------------------------- Unicode ------------------------------------ */
gboolean                myiswspace                      (unsigned const char *src);


void            ReverseUnicodeString            (unsigned char *String);

void            DecodeUnicodeSpecialNOKIAChars  (unsigned char *dest, const unsigned char *src, size_t len);
void            EncodeUnicodeSpecialNOKIAChars  (unsigned char *dest, const unsigned char *src, size_t len);

unsigned char *EncodeUnicodeSpecialChars(unsigned char *dest, const unsigned char *buffer);
unsigned char *DecodeUnicodeSpecialChars(unsigned char *dest, const unsigned char *buffer);

/* ------------------------------- BCD ------------------------------------- */
unsigned char   EncodeWithBCDAlphabet           (int value);
int             DecodeWithBCDAlphabet           (unsigned char value);

void            DecodeBCD                       (unsigned char *dest, const unsigned char *src, size_t len);
void            EncodeBCD                       (unsigned char *dest, const unsigned char *src, size_t len, gboolean fill);

/* ------------------------------ UTF7 ------------------------------------- */
void            DecodeUTF7                      (unsigned char *dest, const unsigned char *src, size_t len);


/* ---------------------------- ISO88591 ----------------------------------- */
void            DecodeISO88591                  (unsigned char *dest, const char *src, size_t len);
void            DecodeISO88591QuotedPrintable   (unsigned char *dest, const unsigned char *src, size_t len);

void DecodeXMLUTF8(unsigned char *dest, const char *src, size_t len);

/* ------------------------------- BASE64 ---------------------------------- */
void            EncodeBASE64                    (const unsigned char *Input, char *Output, const size_t Length);
int             DecodeBASE64                    (const char *Input, unsigned char *Output, const size_t Length);

/* ---------------------- DefaultAlphabet for SMS -------------------------- */
void            EncodeDefault                   (unsigned char *dest, const unsigned char *src, size_t *len, gboolean UseExtensions, unsigned char *ExtraAlphabet);
void            DecodeDefault                   (unsigned char *dest, const unsigned char *src, size_t len, gboolean UseExtensions,  unsigned char *ExtraAlphabet);
void            FindDefaultAlphabetLen          (const unsigned char *src, size_t *srclen, size_t *smslen, size_t maxlen);

int GSM_PackSevenBitsToEight    (size_t offset, const unsigned char *input, unsigned char *output, size_t length);
int GSM_UnpackEightBitsToSeven  (size_t offset, size_t in_length, size_t out_length,
                                 const unsigned char *input, unsigned char *output);

/* ----------------- Phone numbers according to GSM specs ------------------ */

typedef enum {
        NUMBER_UNKNOWN_NUMBERING_PLAN_ISDN              = 0x81,
        NUMBER_INTERNATIONAL_NUMBERING_PLAN_ISDN        = 0x91,
        NUMBER_ALPHANUMERIC_NUMBERING_PLAN_UNKNOWN      = 0xD0

        /* specification give also other values */
} GSM_NumberType;

//int GSM_UnpackSemiOctetNumber(GSM_Debug_Info *di, unsigned char *retval, const unsigned char *Number, gboolean semioctet);
GSM_Error GSM_UnpackSemiOctetNumber(GSM_Debug_Info *di, unsigned char *retval, const unsigned char *Number, size_t *pos, size_t bufferlength, gboolean semioctet);
int             GSM_PackSemiOctetNumber         (const unsigned char *Number, unsigned char *Output, gboolean semioctet);

/* ---------------------------- Bits --------------------------------------- */

void BufferAlign      (unsigned char *Destination, size_t *CurrentBit);
void BufferAlignNumber(size_t *CurrentBit);

void AddBuffer    (unsigned char *Destination, size_t *CurrentBit, unsigned char *Source, size_t BitsToProcess);
void AddBufferByte(unsigned char *Destination, size_t *CurrentBit, unsigned char Source, size_t BitsToProcess);

void GetBuffer    (unsigned char *Source, size_t *CurrentBit, unsigned char *Destination, size_t BitsToProcess);
void GetBufferInt (unsigned char *Source, size_t *CurrentBit, int *integer, size_t BitsToProcess);
void GetBufferI   (unsigned char *Source, size_t *CurrentBit, int *result, size_t BitsToProcess);

int GetBit   (unsigned char *Buffer, size_t BitNum);
int SetBit   (unsigned char *Buffer, size_t BitNum);
int ClearBit (unsigned char *Buffer, size_t BitNum);

/* ---------------------------- Other -------------------------------------- */

void StringToDouble     (char *text, double *d);

GSM_Error GSM_GetVCSLine(char **OutBuffer, char *Buffer, size_t *Pos, size_t MaxLen, gboolean MergeLines);

GSM_Error MyGetLine(char *Buffer, size_t *Pos, char *OutBuffer, size_t MaxLen, size_t MaxOutLen, gboolean MergeLines);

char *EncodeSpecialChars(char *dest, const char *buffer);
char *DecodeSpecialChars(char *dest, const char *buffer);

#ifdef ICONV_FOUND

gboolean IconvDecode(const char *charset, const char *input, const size_t inlen, unsigned char *output, size_t outlen);
gboolean IconvEncode(const char *charset, const unsigned char *input, const size_t inlen, char *output, size_t outlen);
#endif

#if defined(_MSC_VER) && defined(__cplusplus)
    }
#endif

#endif

/* How should editor hadle tabs in this file? Add editor commands here.
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 */