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/**
* VOTAPP_SPP.C -- SPP Interface routines to applications code.
*
* @file votApp_spp.c
* @author Mike Fitzpatrick
* @date 6/03/11
*
* @brief SPP Interface routines to applications code.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <unistd.h>
#include <ctype.h>
#include <errno.h>
/*
#include "votParseP.h"
*/
#include "votParse.h"
/* SPP Type definitions.
*/
#define XCHAR short
#define PKCHAR char
#define XINT int
#define XEOS 0
/* SPP Interface Definitions.
*
* SPP compilers on various platforms may append one or more trailing
* underscores to symbol names, we'll use macros for the interface names
* and use defines to see what the symbol name is.
*/
#ifdef _NO_US_
#define VX_VODATA vxvoda
#define VX_VODIRECTORY vxvody
#define VX_VOSESAME vxvose
#define VX_VOCOPY vxvocy
#define VX_VOGET vxvogt
#define VX_VOINFO vxvoio
#else
#define VX_VODATA vxvoda_
#define VX_VODIRECTORY vxvody_
#define VX_VOSESAME vxvose_
#define VX_VOCOPY vxvocy_
#define VX_VOGET vxvogt_
#define VX_VOINFO vxvoio_
#endif
typedef void (*PFV)();
typedef int (*PFI)();
/**
* Local interface declarations.
*/
static PKCHAR *spp2c (XCHAR *instr, int maxch);
static int spplen (XCHAR *str);
static void func_exec (PFV func, char *name, int *argc, XCHAR *firstArg,
va_list argp);
/*****************************************************************************
* Application Interfaces
****************************************************************************/
#define MAX_ARGS 64
void vodata (int argc, char **argv);
void voregistry (int argc, char **argv);
void vosesame (int argc, char **argv);
void votcnv (int argc, char **argv);
void votget (int argc, char **argv);
void votinfo (int argc, char **argv);
void voc_debug (void);
/**
* FUNC_EXEC -- Execute a VOClient function from the SPP binding.
*/
static void
func_exec (PFV func, char *name, int *argc, XCHAR *firstArg, va_list argp)
{
int i, _argc = *argc;
char *_argv[MAX_ARGS];
XCHAR *arg;
if (firstArg == NULL) /* must pass in at least one arg */
return;
/* Process the argument list.
*/
_argc = *argc + 1;
_argv[0] = strdup (name);
_argv[1] = spp2c (firstArg, spplen (firstArg));
for (i=2; i < _argc && (arg=(XCHAR *)va_arg(argp,XCHAR *)) != NULL; i++)
if (arg)
_argv[i] = spp2c (arg, spplen (arg));
/* Debug output.
*/
if (access ("/tmp/VOC_DEBUG", F_OK) == 0) {
for (i=0; i < _argc; i++)
fprintf (stderr, "%s ", _argv[i]);
fprintf (stderr, "\n");
}
(*func) (_argc, _argv); /* call the task */
for (i=0; i < *argc; i++) /* free the arg pointers */
if (_argv[i])
free ((char *) _argv[i]);
return;
}
/****************************************************************************
* Task wrappers
****************************************************************************/
/**
* VX_VOCOPY -- Application interface to the VOCOPY task.
*/
void VX_VOCOPY (int *argc, XCHAR *firstArg, ...)
{
va_list argp;
va_start (argp, firstArg);
func_exec (votcnv, "votcopy", argc, firstArg, argp);
va_end (argp);
}
/**
* VX_VODATA -- Application interface to the VODATA task.
*/
void VX_VODATA (int *argc, XCHAR *firstArg, ...)
{
va_list argp;
va_start (argp, firstArg);
func_exec (vodata, "vodata", argc, firstArg, argp);
va_end (argp);
}
/**
* VX_VODIRECTORY -- Application interface to the VODIRECTORY task.
*/
void VX_VODIRECTORY (int *argc, XCHAR *firstArg, ...)
{
va_list argp;
va_start (argp, firstArg);
func_exec (voregistry, "vodirectory", argc, firstArg, argp);
va_end (argp);
}
/**
* VX_VOGET -- Application interface to the VOGET task.
*/
void VX_VOGET (int *argc, XCHAR *firstArg, ...)
{
va_list argp;
va_start (argp, firstArg);
func_exec (votget, "votget", argc, firstArg, argp);
va_end (argp);
}
/**
* VX_VOINFO -- Application interface to the VOTINFO task.
*/
void VX_VOINFO (int *argc, XCHAR *firstArg, ...)
{
va_list argp;
va_start (argp, firstArg);
func_exec (votinfo, "votinfo", argc, firstArg, argp);
va_end (argp);
}
/**
* VX_VOSESAME -- Application interface to the VOSESAME task.
*/
void VX_VOSESAME (int *argc, XCHAR *firstArg, ...)
{
va_list argp;
va_start (argp, firstArg);
func_exec (vosesame, "vosesame", argc, firstArg, argp);
va_end (argp);
}
/****************************************************************************
* Private utility procedures
****************************************************************************/
/**
* SPP2C -- Convert an SPP string to a host C string.
*/
static char *
spp2c (XCHAR *instr, int maxch)
{
XCHAR *ip = instr;
char *outstr = (char *) calloc (1, maxch+1);
char *op = (char *) outstr;
int n = maxch;
while ((*op++ = (char)*ip++) != (char)XEOS && --n >= 0)
;
*--op = (char) XEOS;
return (outstr);
}
/**
* SPPLEN -- Get the length of an SPP string.
*/
static int
spplen (XCHAR *str)
{
int len = 0;
for (len=0; str[len] != (XCHAR) XEOS; len++)
;
return (len);
}
void voc_debug () { int junk; junk = 1; }
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