SQLite

**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.201 2004/05/31 23:56:43 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>

/*
** A pointer to this structure is used to communicate information

    rc = openDatabase(zFilename8, ppDb, options, TEXT_Utf16le);
  }

  sqliteFree(zFilename8);
  return rc;
}

/*
** Open a new database handle.
*/
int sqlite3_open_vararg(
  const char *filename,   /* Database filename (UTF-8) */
  sqlite3 **ppDb,         /* OUT: SQLite db handle */
  ...                     /* Option strings */
){
  va_list ap;
  const char **aOpts = 0;
  int nOpts = 0;
  int rc;

  /* Count the arguments */
  va_start(ap, ppDb);
  while( va_arg(ap, const char *) ) nOpts++;
  va_end(ap);

  /* If there are more than zero arguments, construct an array */
  if( nOpts ){
    aOpts = (const char **)sqliteMalloc(sizeof(const char *)*nOpts+1);
    if( !aOpts ){
      *ppDb = 0;
      return SQLITE_NOMEM;
    }
    va_start(ap, ppDb);
    nOpts = 0;
    while( va_arg(ap, const char *) ){
      aOpts[nOpts] = va_arg(ap, const char *);
      nOpts++;
    }
    aOpts[nOpts] = 0;
    va_end(ap);
  }
  
  /* Call the regular sqlite3_open() */
  rc = sqlite3_open(filename, ppDb, aOpts);
  if( aOpts ) sqliteFree(aOpts);
  return rc;
}

/*
** Open a new database handle.
*/
int sqlite3_open16_vararg(
  const void *filename,   /* Database filename (UTF-16) */
  sqlite3 **ppDb,         /* OUT: SQLite db handle */
  ...                     /* Option strings */
){
  va_list ap;
  const char **aOpts = 0;
  int nOpts = 0;
  int rc;

  /* Count the arguments */
  va_start(ap, ppDb);
  while( va_arg(ap, const char *) ) nOpts++;
  va_end(ap);

  /* If there are more than zero arguments, construct an array */
  if( nOpts ){
    aOpts = (const char **)sqliteMalloc(sizeof(const char *)*nOpts+1);
    if( !aOpts ){
      *ppDb = 0;
      return SQLITE_NOMEM;
    }
    va_start(ap, ppDb);
    nOpts = 0;
    while( va_arg(ap, const char *) ){
      aOpts[nOpts] = va_arg(ap, const char *);
      nOpts++;
    }
    aOpts[nOpts] = 0;
    va_end(ap);
  }
  
  /* Call the regular sqlite3_open16() */
  rc = sqlite3_open16(filename, ppDb, aOpts);
  if( aOpts ) sqliteFree(aOpts);
  return rc;
}

/*
** The following routine destroys a virtual machine that is created by
** the sqlite3_compile() routine. The integer returned is an SQLITE_
** success/failure code that describes the result of executing the virtual
** machine.
**
** This routine sets the error code and string returned by

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.88 2004/05/31 23:56:43 danielk1977 Exp $
*/
#ifndef _SQLITE_H_
#define _SQLITE_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.

);
int sqlite3_open16(
  const void *filename,   /* Database filename (UTF-16) */
  sqlite3 **ppDb,         /* OUT: SQLite db handle */
  const char **args       /* Null terminated array of option strings */
);

/*
** The following two functions are identical to sqlite3_open() and
** sqlite3_open16(), except that any option strings are specified as the
** third and subsequent arguments, instead of as an array.  The final
** argument to either of the following two functions must be a NULL.
*/
int sqlite3_open_vararg(
  const char *filename,   /* Database filename (UTF-8) */
  sqlite3 **ppDb,         /* OUT: SQLite db handle */
  ...                     /* Option strings */
);
int sqlite3_open16_vararg(
  const void *filename,   /* Database filename (UTF-16) */
  sqlite3 **ppDb,         /* OUT: SQLite db handle */
  ...                     /* Option strings */
);

/*
** Return the error code for the most recent sqlite3_* API call associated
** with sqlite3 handle 'db'. SQLITE_OK is returned if the most recent 
** API call was successful.
**
** Calls to many sqlite3_* functions set the error code and string returned
** by sqlite3_errcode(), sqlite3_errmsg() and sqlite3_errmsg16()