readerfactory.c File Reference

This keeps track of a list of currently available reader structures. More...

#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <stdatomic.h>
#include <stdbool.h>
#include "misc.h"
#include "pcscd.h"
#include "debuglog.h"
#include "readerfactory.h"
#include "dyn_generic.h"
#include "sys_generic.h"
#include "eventhandler.h"
#include "ifdwrapper.h"
#include "hotplug.h"
#include "configfile.h"
#include "utils.h"

Go to the source code of this file.

Macros
#define	IDENTITY_SHIFT   16
#define	GET_ADDRESS_OPTIONALv2(s, code)
#define	GET_ADDRESSv2(s)
#define	GET_ADDRESS_OPTIONALv3(s, code)
#define	GET_ADDRESSv3(s)

Functions
static LONG	removeReader (READER_CONTEXT *sReader)
static int	RDR_CLIHANDLES_seeker (const void *el, const void *key)
LONG	_RefReader (READER_CONTEXT *sReader)
LONG	_UnrefReader (READER_CONTEXT *sReader)
LONG	RFAllocateReaderSpace (unsigned int customMaxReaderHandles)
LONG	RFAddReader (const char *readerNameLong, int port, const char *library, const char *device)
LONG	RFRemoveReader (const char *readerName, int port, int flags)
LONG	RFSetReaderName (READER_CONTEXT *rContext, const char *readerName, const char *libraryName, int port)
LONG	RFReaderInfo (const char *readerName, READER_CONTEXT **sReader)
LONG	RFReaderInfoById (SCARDHANDLE hCard, READER_CONTEXT **sReader)
LONG	RFLoadReader (READER_CONTEXT *rContext)
LONG	RFBindFunctions (READER_CONTEXT *rContext)
LONG	RFUnBindFunctions (READER_CONTEXT *rContext)
LONG	RFUnloadReader (READER_CONTEXT *rContext)
LONG	RFCheckSharing (SCARDHANDLE hCard, READER_CONTEXT *rContext)
LONG	RFLockSharing (SCARDHANDLE hCard, READER_CONTEXT *rContext)
LONG	RFUnlockSharing (SCARDHANDLE hCard, READER_CONTEXT *rContext)
LONG	RFUnlockAllSharing (SCARDHANDLE hCard, READER_CONTEXT *rContext)
LONG	RFInitializeReader (READER_CONTEXT *rContext)
void	RFUnInitializeReader (READER_CONTEXT *rContext)
SCARDHANDLE	RFCreateReaderHandle (READER_CONTEXT *rContext)
LONG	RFAddReaderHandle (READER_CONTEXT *rContext, SCARDHANDLE hCard)
LONG	RFRemoveReaderHandle (READER_CONTEXT *rContext, SCARDHANDLE hCard)
void	RFSetReaderEventState (READER_CONTEXT *rContext, DWORD dwEvent)
LONG	RFCheckReaderEventState (READER_CONTEXT *rContext, SCARDHANDLE hCard)
LONG	RFClearReaderEventState (READER_CONTEXT *rContext, SCARDHANDLE hCard)
LONG	RFCheckReaderStatus (READER_CONTEXT *rContext)
void	RFCleanupReaders (void)
int	RFGetPowerState (READER_CONTEXT *rContext)
	Wait until all connected readers have a chance to power up a possibly inserted card.
void	RFSetPowerState (READER_CONTEXT *rContext, int value)

Variables
static READER_CONTEXT *	sReadersContexts [PCSCLITE_MAX_READERS_CONTEXTS]
READER_STATE	readerStates [PCSCLITE_MAX_READERS_CONTEXTS]
static int	maxReaderHandles = PCSC_MAX_READER_HANDLES
static DWORD	dwNumReadersContexts = 0
static pthread_mutex_t	LockMutex = PTHREAD_MUTEX_INITIALIZER

Detailed Description

This keeps track of a list of currently available reader structures.

Definition in file readerfactory.c.

Macro Definition Documentation

GET_ADDRESS_OPTIONALv2

#define GET_ADDRESS_OPTIONALv2	(		s,
			code
	)

Value:

{ \
    void *f1 = NULL; \
    int rvl = DYN_GetAddress(rContext->vHandle, &f1, "IFDH" #s, false); \
	if (SCARD_S_SUCCESS != rvl) \
    { \
        code \
    } \
    rContext->psFunctions.psFunctions_v2.pvf ## s = f1; \
}

GET_ADDRESS_OPTIONALv3

#define GET_ADDRESS_OPTIONALv3	(		s,
			code
	)

Value:

{ \
    void *f1 = NULL; \
    int rvl = DYN_GetAddress(rContext->vHandle, &f1, "IFDH" #s, false); \
	if (SCARD_S_SUCCESS != rvl) \
    { \
        code \
    } \
    rContext->psFunctions.psFunctions_v3.pvf ## s = f1; \
}

GET_ADDRESSv2

#define GET_ADDRESSv2

(

s

)

Value:

    GET_ADDRESS_OPTIONALv2(s, \
        Log1(PCSC_LOG_CRITICAL, "IFDHandler functions missing: " #s ); \
		return(rv); )

GET_ADDRESSv3

#define GET_ADDRESSv3

(

s

)

Value:

    GET_ADDRESS_OPTIONALv3(s, \
        Log1(PCSC_LOG_CRITICAL, "IFDHandler functions missing: " #s ); \
		return(rv); )

IDENTITY_SHIFT

#define IDENTITY_SHIFT   16

Definition at line 80 of file readerfactory.c.

Function Documentation

_RefReader()

LONG _RefReader

(

READER_CONTEXT *

sReader

)

Definition at line 102 of file readerfactory.c.

_UnrefReader()

LONG _UnrefReader

(

READER_CONTEXT *

sReader

)

Definition at line 112 of file readerfactory.c.

RDR_CLIHANDLES_seeker()

static int RDR_CLIHANDLES_seeker ( const void *  el, const void *  key  )

static

Definition at line 83 of file readerfactory.c.

removeReader()

LONG removeReader ( READER_CONTEXT *  sReader )

static

Definition at line 632 of file readerfactory.c.

RFAddReader()

LONG RFAddReader	(	const char *	readerNameLong,
		int	port,
		const char *	library,
		const char *	device
	)

Definition at line 157 of file readerfactory.c.

RFAddReaderHandle()

LONG RFAddReaderHandle	(	READER_CONTEXT *	rContext,
		SCARDHANDLE	hCard
	)

Definition at line 1200 of file readerfactory.c.

RFAllocateReaderSpace()

LONG RFAllocateReaderSpace

(

unsigned int

customMaxReaderHandles

)

Definition at line 125 of file readerfactory.c.

RFBindFunctions()

LONG RFBindFunctions

(

READER_CONTEXT *

rContext

)

Definition at line 886 of file readerfactory.c.

RFCheckReaderEventState()

LONG RFCheckReaderEventState	(	READER_CONTEXT *	rContext,
		SCARDHANDLE	hCard
	)

Definition at line 1305 of file readerfactory.c.

RFCheckReaderStatus()

LONG RFCheckReaderStatus

(

READER_CONTEXT *

rContext

)

Definition at line 1362 of file readerfactory.c.

RFCheckSharing()

LONG RFCheckSharing	(	SCARDHANDLE	hCard,
		READER_CONTEXT *	rContext
	)

Definition at line 1010 of file readerfactory.c.

RFCleanupReaders()

void RFCleanupReaders

(

void

)

Definition at line 1370 of file readerfactory.c.

RFClearReaderEventState()

LONG RFClearReaderEventState	(	READER_CONTEXT *	rContext,
		SCARDHANDLE	hCard
	)

Definition at line 1343 of file readerfactory.c.

RFCreateReaderHandle()

SCARDHANDLE RFCreateReaderHandle

(

READER_CONTEXT *

rContext

)

Definition at line 1170 of file readerfactory.c.

RFGetPowerState()

int RFGetPowerState

(

READER_CONTEXT *

rContext

)

Wait until all connected readers have a chance to power up a possibly inserted card.

Definition at line 1580 of file readerfactory.c.

RFInitializeReader()

LONG RFInitializeReader

(

READER_CONTEXT *

rContext

)

Definition at line 1083 of file readerfactory.c.

RFLoadReader()

LONG RFLoadReader

(

READER_CONTEXT *

rContext

)

Definition at line 873 of file readerfactory.c.

RFLockSharing()

LONG RFLockSharing	(	SCARDHANDLE	hCard,
		READER_CONTEXT *	rContext
	)

Definition at line 1018 of file readerfactory.c.

RFReaderInfo()

LONG RFReaderInfo	(	const char *	readerName,
		READER_CONTEXT **	sReader
	)

Definition at line 820 of file readerfactory.c.

RFReaderInfoById()

LONG RFReaderInfoById	(	SCARDHANDLE	hCard,
		READER_CONTEXT **	sReader
	)

Definition at line 846 of file readerfactory.c.

RFRemoveReader()

LONG RFRemoveReader	(	const char *	readerName,
		int	port,
		int	flags
	)

Definition at line 574 of file readerfactory.c.

RFRemoveReaderHandle()

LONG RFRemoveReaderHandle	(	READER_CONTEXT *	rContext,
		SCARDHANDLE	hCard
	)

Definition at line 1243 of file readerfactory.c.

RFSetPowerState()

void RFSetPowerState	(	READER_CONTEXT *	rContext,
		int	value
	)

Definition at line 1588 of file readerfactory.c.

RFSetReaderEventState()

void RFSetReaderEventState	(	READER_CONTEXT *	rContext,
		DWORD	dwEvent
	)

Definition at line 1272 of file readerfactory.c.

RFSetReaderName()

LONG RFSetReaderName	(	READER_CONTEXT *	rContext,
		const char *	readerName,
		const char *	libraryName,
		int	port
	)

Definition at line 704 of file readerfactory.c.

RFUnBindFunctions()

LONG RFUnBindFunctions

(

READER_CONTEXT *

rContext

)

Definition at line 988 of file readerfactory.c.

RFUnInitializeReader()

void RFUnInitializeReader

(

READER_CONTEXT *

rContext

)

Definition at line 1141 of file readerfactory.c.

RFUnloadReader()

LONG RFUnloadReader

(

READER_CONTEXT *

rContext

)

Definition at line 996 of file readerfactory.c.

RFUnlockAllSharing()

LONG RFUnlockAllSharing	(	SCARDHANDLE	hCard,
		READER_CONTEXT *	rContext
	)

Definition at line 1067 of file readerfactory.c.

RFUnlockSharing()

LONG RFUnlockSharing	(	SCARDHANDLE	hCard,
		READER_CONTEXT *	rContext
	)

Definition at line 1034 of file readerfactory.c.

Variable Documentation

dwNumReadersContexts

DWORD dwNumReadersContexts = 0

static

Definition at line 73 of file readerfactory.c.

LockMutex

pthread_mutex_t LockMutex = PTHREAD_MUTEX_INITIALIZER

static

Definition at line 78 of file readerfactory.c.

maxReaderHandles

int maxReaderHandles = PCSC_MAX_READER_HANDLES

static

Definition at line 72 of file readerfactory.c.

readerStates

READER_STATE readerStates[PCSCLITE_MAX_READERS_CONTEXTS]

Definition at line 71 of file readerfactory.c.

sReadersContexts

READER_CONTEXT* sReadersContexts[PCSCLITE_MAX_READERS_CONTEXTS]

static

Definition at line 70 of file readerfactory.c.