oslayer.h

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#ifndef EID_VWR_OSLAYER_H
#define EID_VWR_OSLAYER_H

#include <stdlib.h>
#include <stdarg.h>
#include <eid-util/utftranslate.h>
#include <eid-viewer/macros.h>

typedef struct _slotdesc slotdesc;

struct _slotdesc
{
    unsigned long slot;  
    EID_CHAR *description;  
};

enum eid_vwr_source
{
    EID_VWR_SRC_NONE,    
    EID_VWR_SRC_FILE,    
    EID_VWR_SRC_CARD,    
    EID_VWR_SRC_UNKNOWN, 
};

enum eid_vwr_loglevel
{

    EID_VWR_LOG_DETAIL = 0, 
    EID_VWR_LOG_NORMAL = 1, 
    EID_VWR_LOG_COARSE = 2, 
    EID_VWR_LOG_ERROR = 3, 
};

enum eid_vwr_pinops
{
    EID_VWR_PINOP_TEST,  
    EID_VWR_PINOP_CHG,   
};

enum eid_vwr_result
{
    EID_VWR_RES_FAILED,  
    EID_VWR_RES_SUCCESS, 
    EID_VWR_RES_UNKNOWN  
};

enum eid_vwr_states
{
    STATE_LIBOPEN,       
    STATE_CALLBACKS,     
    STATE_READY,         
    STATE_TOKEN,         
    STATE_TOKEN_WAIT,    
    STATE_TOKEN_ID,      
    STATE_TOKEN_CERTS,   
    STATE_TOKEN_PINOP,   
    STATE_TOKEN_SERIALIZE,  
    STATE_TOKEN_ERROR,   
    STATE_FILE,      
    STATE_FILE_READING,  
    STATE_FILE_WAIT,     
    STATE_CARD_INVALID,  
    STATE_NO_TOKEN,      
    STATE_NO_READER,     

    STATE_COUNT,
};

enum eid_vwr_langs
{
    EID_VWR_LANG_NONE,   
    EID_VWR_LANG_DE,     
    EID_VWR_LANG_EN,     
    EID_VWR_LANG_FR,     
    EID_VWR_LANG_NL,     
};


struct eid_vwr_ui_callbacks
{

    int version;

    void (*newsrc) (enum eid_vwr_source new_source);

    void (*newstringdata) (const EID_CHAR * label, const EID_CHAR * data);

    void (*newbindata) (const EID_CHAR * label, const unsigned char *data,
                int datalen);

    void (*log) (enum eid_vwr_loglevel level, const EID_CHAR * line);

    void (*logv) (enum eid_vwr_loglevel level, const EID_CHAR * line,
              va_list ap);

    void (*newstate) (enum eid_vwr_states new_state);

    void (*pinop_result) (enum eid_vwr_pinops op,
                  enum eid_vwr_result res);

    void (*readers_changed) (unsigned long nreaders, slotdesc * slots);
};

struct eid_vwr_preview
{
    void *imagedata;     
    size_t imagelen;     
    int have_data;       
};

DllExport void eid_vwr_pinop(enum eid_vwr_pinops op);

DllExport int eid_vwr_createcallbacks(struct eid_vwr_ui_callbacks *cb);

DllExport struct eid_vwr_ui_callbacks *eid_vwr_cbstruct();

DllExport struct eid_vwr_preview *eid_vwr_get_preview(const EID_CHAR *
                              filename);

DllExport int eid_vwr_poll();

#ifdef WIN32
DWORD WINAPI eid_vwr_be_mainloop(void* val);
#else
void* eid_vwr_be_mainloop(void* val);
#endif

DllExport void eid_vwr_be_serialize(const EID_CHAR * target_file);

DllExport void eid_vwr_be_deserialize(const EID_CHAR * source_file);

DllExport const char *eid_vwr_be_get_xmlform();

DllExport void eid_vwr_be_select_slot(int automatic,
                      unsigned long manualslot);

DllExport void eid_vwr_be_set_invalid();

DllExport void eid_vwr_close_file();

DllExport void eid_vwr_convert_set_lang(enum eid_vwr_langs which);

DllExport enum eid_vwr_langs eid_vwr_convert_get_lang();

DllExport void eid_vwr_init_crypto();

#endif