/*
Copyright (c) 1993 Xerox Corporation.  All rights reserved.
*/
/*
$Id$

$Date$
 *
 * PCR ANSI and POSIX emulation per-thread data.
 */

#ifndef __PCR_EmuData_h
#define __PCR_EmuData_h 1

#include <config/PCR_StdTypes.h>
#include <th/PCR_ThData.h>

struct PCR_EmuData_IDataRep /* Inherited across fork */ {

    /* stdlib.h */
    void * eid_stdlib_env;
};
typedef struct PCR_EmuData_IDataRep PCR_EmuData_IData;

extern PCR_EmuData_IData *(PCR_EmuData_IGet(void));
#define PCR_EmuData_IGet() ( (PCR_EmuData_IData *) \
	(PCR_ThData_Get()->td__emuIData) )
#define PCR_EmuData_IGET(eid) { (eid) = PCR_EmuData_IGet(); }


#include <grp.h>
#include <pwd.h>
#include <time.h>
#include <stdio.h>

struct PCR_EmuData_RDataRep /* Reset across fork */ {

    /* grp.h */
    struct group erd_grp_gr;
    char *erd_grp_buf;
    unsigned long erd_grp_bufBytes;

    /* pwd.h */
    struct passwd erd_pwd_pw;
    char *erd_pwd_buf;
    unsigned long erd_pwd_bufBytes;

    /* stdio.h */
    FILE * erd_stdio_stdStream[PCR_Stdio_numStdStreams];
        /*
        The actual streams used as std{in,out,err} by this thread.
        The global std{in,out,err} indirect to these.
        */
    FILE * erd_stdio_lclStreams;
        /*
        List of all open streams based on a local descriptor for
        this thread.
        */
    long erd_stdio_tmpnamID;

    /* stdlib.h */
    unsigned long int erd_stdlib_randNext;
    void (**erd_stdlib_atexitFuncList)(void);
    long erd_stdlib_atexitFuncCnt;

    /* string.h */
    char *erd_string_strtokBuf;
    char *erd_string_strtokP;
    char *erd_string_strerrorBuf;

    /* time.h */
    struct tm erd_time_tm;
    char *erd_time_buf;
    unsigned long erd_time_bufBytes;
    char *erd_stdlib_envVal;

    /* unistd.h */
    long erd_unistd_alarmSecs;
    PCR_ThData_T * erd_unistd_alarmNext;
};
typedef struct PCR_EmuData_RDataRep PCR_EmuData_RData;

extern PCR_EmuData_RData *(PCR_EmuData__RGet(void));
extern PCR_EmuData_RData *(PCR_EmuData_RGet(void));


#define PCR_EmuData_RTry() (PCR_ThData_Get()->td__emuRData)
#define PCR_EmuData_RGet() ( PCR_EmuData_RTry() \
	? PCR_EmuData_RTry() : PCR_EmuData__RGet() )
#define PCR_EmuData_RGET(erd) {\
        if( ((erd) = PCR_EmuData_RTry()) == NIL ) {\
            (erd) = PCR_EmuData__RGet(); \
        } }

/*
 * cleanup procs -- called just before thread exit ...
 */

void (*PCR_EmuData_atexitCleanup)(void);
void (*PCR_EmuData_stdioCleanup)(void);

#endif /* ! __PCR_EmuData_h */
/*
$Log$
*/