libredirect.c File Reference

Redirect PC/SC calls to the delegate library. More...

#include <dlfcn.h>
#include <stdio.h>
#include <stdarg.h>
#include <fcntl.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <sys/time.h>
#include <pthread.h>
#include "misc.h"
#include <winscard.h>
#include "sys_generic.h"

Go to the source code of this file.

Macros
#define	DEBUG
#define	DLSYM_DECLARE(symbol)    typeof(symbol)* symbol
#define	DLSYM_SET_VALUE(symbol)    .symbol = (typeof(symbol)(*))internal_error
#define	LIBPCSC   "libpcsclite_real.so.1"
#define	get_symbol(s)   do { redirect.s = dlsym(Lib_handle, #s); if (NULL == redirect.s) { log_line("%s", dlerror()); return SCARD_F_INTERNAL_ERROR; } } while (0)

Functions
static LONG	internal_error (void)
static void	log_line (const char *fmt,...)
static LONG	load_lib (void)
PCSC_API LONG	SCardEstablishContext (DWORD dwScope, LPCVOID pvReserved1, LPCVOID pvReserved2, LPSCARDCONTEXT phContext)
PCSC_API LONG	SCardReleaseContext (SCARDCONTEXT hContext)
PCSC_API LONG	SCardIsValidContext (SCARDCONTEXT hContext)
PCSC_API LONG	SCardConnect (SCARDCONTEXT hContext, LPCSTR szReader, DWORD dwShareMode, DWORD dwPreferredProtocols, LPSCARDHANDLE phCard, LPDWORD pdwActiveProtocol)
PCSC_API LONG	SCardReconnect (SCARDHANDLE hCard, DWORD dwShareMode, DWORD dwPreferredProtocols, DWORD dwInitialization, LPDWORD pdwActiveProtocol)
PCSC_API LONG	SCardDisconnect (SCARDHANDLE hCard, DWORD dwDisposition)
PCSC_API LONG	SCardBeginTransaction (SCARDHANDLE hCard)
PCSC_API LONG	SCardEndTransaction (SCARDHANDLE hCard, DWORD dwDisposition)
PCSC_API LONG	SCardStatus (SCARDHANDLE hCard, LPSTR mszReaderName, LPDWORD pcchReaderLen, LPDWORD pdwState, LPDWORD pdwProtocol, LPBYTE pbAtr, LPDWORD pcbAtrLen)
PCSC_API LONG	SCardGetStatusChange (SCARDCONTEXT hContext, DWORD dwTimeout, SCARD_READERSTATE *rgReaderStates, DWORD cReaders)
PCSC_API LONG	SCardControl (SCARDHANDLE hCard, DWORD dwControlCode, LPCVOID pbSendBuffer, DWORD cbSendLength, LPVOID pbRecvBuffer, DWORD cbRecvLength, LPDWORD lpBytesReturned)
PCSC_API LONG	SCardTransmit (SCARDHANDLE hCard, const SCARD_IO_REQUEST *pioSendPci, LPCBYTE pbSendBuffer, DWORD cbSendLength, SCARD_IO_REQUEST *pioRecvPci, LPBYTE pbRecvBuffer, LPDWORD pcbRecvLength)
PCSC_API LONG	SCardListReaderGroups (SCARDCONTEXT hContext, LPSTR mszGroups, LPDWORD pcchGroups)
PCSC_API LONG	SCardListReaders (SCARDCONTEXT hContext, LPCSTR mszGroups, LPSTR mszReaders, LPDWORD pcchReaders)
PCSC_API LONG	SCardFreeMemory (SCARDCONTEXT hContext, LPCVOID pvMem)
PCSC_API LONG	SCardCancel (SCARDCONTEXT hContext)
PCSC_API LONG	SCardGetAttrib (SCARDHANDLE hCard, DWORD dwAttrId, LPBYTE pbAttr, LPDWORD pcbAttrLen)
PCSC_API LONG	SCardSetAttrib (SCARDHANDLE hCard, DWORD dwAttrId, LPCBYTE pbAttr, DWORD cbAttrLen)

Variables
struct {
}	redirect
static void *	Lib_handle = NULL
PCSC_API const SCARD_IO_REQUEST	g_rgSCardT0Pci = { SCARD_PROTOCOL_T0, sizeof(SCARD_IO_REQUEST) }
	Protocol Control Information for T=0.
PCSC_API const SCARD_IO_REQUEST	g_rgSCardT1Pci = { SCARD_PROTOCOL_T1, sizeof(SCARD_IO_REQUEST) }
	Protocol Control Information for T=1.
PCSC_API const SCARD_IO_REQUEST	g_rgSCardRawPci = { SCARD_PROTOCOL_RAW, sizeof(SCARD_IO_REQUEST) }
	Protocol Control Information for raw access.

Detailed Description

Redirect PC/SC calls to the delegate library.

Definition in file libredirect.c.

Macro Definition Documentation

DEBUG

#define DEBUG

Definition at line 51 of file libredirect.c.

DLSYM_DECLARE

#define DLSYM_DECLARE

(

symbol

)

typeof(symbol)* symbol

Definition at line 53 of file libredirect.c.

DLSYM_SET_VALUE

#define DLSYM_SET_VALUE

(

symbol

)

.symbol = (typeof(symbol)(*))internal_error

Definition at line 55 of file libredirect.c.

Function Documentation

internal_error()

static LONG internal_error ( void )

static

Definition at line 59 of file libredirect.c.

load_lib()

static LONG load_lib ( void )

static

Definition at line 128 of file libredirect.c.

log_line()

static void log_line ( const char * fmt, ... )

static

Definition at line 113 of file libredirect.c.

SCardBeginTransaction()

PCSC_API LONG SCardBeginTransaction

(

SCARDHANDLE

hCard

)

Definition at line 237 of file libredirect.c.

SCardCancel()

PCSC_API LONG SCardCancel

(

SCARDCONTEXT

hContext

)

Definition at line 314 of file libredirect.c.

SCardConnect()

PCSC_API LONG SCardConnect	(	SCARDCONTEXT	hContext,
		LPCSTR	szReader,
		DWORD	dwShareMode,
		DWORD	dwPreferredProtocols,
		LPSCARDHANDLE	phCard,
		LPDWORD	pdwActiveProtocol )

Definition at line 210 of file libredirect.c.

SCardControl()

PCSC_API LONG SCardControl	(	SCARDHANDLE	hCard,
		DWORD	dwControlCode,
		LPCVOID	pbSendBuffer,
		DWORD	cbSendLength,
		LPVOID	pbRecvBuffer,
		DWORD	cbRecvLength,
		LPDWORD	lpBytesReturned )

Definition at line 269 of file libredirect.c.

SCardDisconnect()

PCSC_API LONG SCardDisconnect	(	SCARDHANDLE	hCard,
		DWORD	dwDisposition )

Definition at line 231 of file libredirect.c.

SCardEndTransaction()

PCSC_API LONG SCardEndTransaction	(	SCARDHANDLE	hCard,
		DWORD	dwDisposition )

Definition at line 242 of file libredirect.c.

SCardEstablishContext()

PCSC_API LONG SCardEstablishContext	(	DWORD	dwScope,
		LPCVOID	pvReserved1,
		LPCVOID	pvReserved2,
		LPSCARDCONTEXT	phContext )

Definition at line 178 of file libredirect.c.

SCardFreeMemory()

PCSC_API LONG SCardFreeMemory	(	SCARDCONTEXT	hContext,
		LPCVOID	pvMem )

Definition at line 308 of file libredirect.c.

SCardGetAttrib()

PCSC_API LONG SCardGetAttrib	(	SCARDHANDLE	hCard,
		DWORD	dwAttrId,
		LPBYTE	pbAttr,
		LPDWORD	pcbAttrLen )

Definition at line 319 of file libredirect.c.

SCardGetStatusChange()

PCSC_API LONG SCardGetStatusChange	(	SCARDCONTEXT	hContext,
		DWORD	dwTimeout,
		SCARD_READERSTATE *	rgReaderStates,
		DWORD	cReaders )

Definition at line 260 of file libredirect.c.

SCardIsValidContext()

PCSC_API LONG SCardIsValidContext

(

SCARDCONTEXT

hContext

)

Definition at line 205 of file libredirect.c.

SCardListReaderGroups()

PCSC_API LONG SCardListReaderGroups	(	SCARDCONTEXT	hContext,
		LPSTR	mszGroups,
		LPDWORD	pcchGroups )

Definition at line 293 of file libredirect.c.

SCardListReaders()

PCSC_API LONG SCardListReaders	(	SCARDCONTEXT	hContext,
		LPCSTR	mszGroups,
		LPSTR	mszReaders,
		LPDWORD	pcchReaders )

Definition at line 300 of file libredirect.c.

SCardReconnect()

PCSC_API LONG SCardReconnect	(	SCARDHANDLE	hCard,
		DWORD	dwShareMode,
		DWORD	dwPreferredProtocols,
		DWORD	dwInitialization,
		LPDWORD	pdwActiveProtocol )

Definition at line 221 of file libredirect.c.

SCardReleaseContext()

PCSC_API LONG SCardReleaseContext

(

SCARDCONTEXT

hContext

)

Definition at line 200 of file libredirect.c.

SCardSetAttrib()

PCSC_API LONG SCardSetAttrib	(	SCARDHANDLE	hCard,
		DWORD	dwAttrId,
		LPCBYTE	pbAttr,
		DWORD	cbAttrLen )

Definition at line 327 of file libredirect.c.

SCardStatus()

PCSC_API LONG SCardStatus	(	SCARDHANDLE	hCard,
		LPSTR	mszReaderName,
		LPDWORD	pcchReaderLen,
		LPDWORD	pdwState,
		LPDWORD	pdwProtocol,
		LPBYTE	pbAtr,
		LPDWORD	pcbAtrLen )

Definition at line 248 of file libredirect.c.

SCardTransmit()

PCSC_API LONG SCardTransmit	(	SCARDHANDLE	hCard,
		const SCARD_IO_REQUEST *	pioSendPci,
		LPCBYTE	pbSendBuffer,
		DWORD	cbSendLength,
		SCARD_IO_REQUEST *	pioRecvPci,
		LPBYTE	pbRecvBuffer,
		LPDWORD	pcbRecvLength )

Definition at line 281 of file libredirect.c.

Variable Documentation

g_rgSCardRawPci

PCSC_API const SCARD_IO_REQUEST g_rgSCardRawPci = { SCARD_PROTOCOL_RAW, sizeof(SCARD_IO_REQUEST) }

Protocol Control Information for raw access.

Definition at line 340 of file libredirect.c.

g_rgSCardT0Pci

PCSC_API const SCARD_IO_REQUEST g_rgSCardT0Pci = { SCARD_PROTOCOL_T0, sizeof(SCARD_IO_REQUEST) }

Protocol Control Information for T=0.

Definition at line 336 of file libredirect.c.

g_rgSCardT1Pci

PCSC_API const SCARD_IO_REQUEST g_rgSCardT1Pci = { SCARD_PROTOCOL_T1, sizeof(SCARD_IO_REQUEST) }

Protocol Control Information for T=1.

Definition at line 338 of file libredirect.c.

Lib_handle

void* Lib_handle = NULL

static

Definition at line 110 of file libredirect.c.

[struct]

struct { ... } redirect

Initial value:

= {
    
    DLSYM_SET_VALUE(SCardEstablishContext),
    DLSYM_SET_VALUE(SCardReleaseContext),
    DLSYM_SET_VALUE(SCardIsValidContext),
    DLSYM_SET_VALUE(SCardConnect),
    DLSYM_SET_VALUE(SCardReconnect),
    DLSYM_SET_VALUE(SCardDisconnect),
    DLSYM_SET_VALUE(SCardBeginTransaction),
    DLSYM_SET_VALUE(SCardEndTransaction),
    DLSYM_SET_VALUE(SCardStatus),
    DLSYM_SET_VALUE(SCardGetStatusChange),
    DLSYM_SET_VALUE(SCardControl),
    DLSYM_SET_VALUE(SCardTransmit),
    DLSYM_SET_VALUE(SCardListReaderGroups),
    DLSYM_SET_VALUE(SCardListReaders),
    DLSYM_SET_VALUE(SCardFreeMemory),
    DLSYM_SET_VALUE(SCardCancel),
    DLSYM_SET_VALUE(SCardGetAttrib),
 
}