rc_t make_stdout_redir ( stdout_redir ** writer, const char * filename, size_t bufsize )
{
KDirectory *dir;
rc_t rc = 0;
stdout_redir * wr = NULL;
if ( writer == NULL )
{
*writer = NULL;
rc = RC ( rcApp, rcNoTarg, rcAllocating, rcSelf, rcNull );
}
else
{
wr = calloc( 1, sizeof *wr );
if ( wr == NULL )
rc = RC ( rcApp, rcNoTarg, rcAllocating, rcMemory, rcExhausted );
}
if ( rc == 0 )
{
rc = KDirectoryNativeDir( &dir );
if ( rc == 0 )
{
KFile *of;
rc = KDirectoryCreateFile ( dir, &of, false, 0664, kcmInit | kcmCreate, "%s", filename );
if ( rc == 0 )
{
KFile* buf;
rc = KBufFileMakeWrite( &buf, of, false, bufsize );
if ( rc == 0 )
{
wr->kfile = buf;
wr->org_writer = KOutWriterGet();
wr->org_data = KOutDataGet();
rc = KOutHandlerSet( stdout_redir_callback, wr );
if ( rc != 0 )
LOGERR( klogInt, rc, "KOutHandlerSet() failed" );
}
KFileRelease( of );
}
KDirectoryRelease( dir );
}
}
if ( rc == 0 )
*writer = wr;
else
{
if ( wr != NULL )
free( wr );
}
return rc;
}
rc_t make_lookup_writer( KDirectory *dir, struct index_writer * idx,
struct lookup_writer ** writer, size_t buf_size,
const char * fmt, ... )
{
rc_t rc;
struct KFile * f;
va_list args;
va_start ( args, fmt );
rc = KDirectoryVCreateFile( dir, &f, false, 0664, kcmInit, fmt, args );
if ( rc != 0 )
ErrMsg( "KDirectoryVCreateFile() -> %R", rc );
else
{
if ( buf_size > 0 )
{
struct KFile * temp_file;
rc = KBufFileMakeWrite( &temp_file, f, false, buf_size );
if ( rc != 0 )
ErrMsg( "KBufFileMakeWrite() -> %R", rc );
else
{
KFileRelease( f );
f = temp_file;
}
}
if ( rc == 0 )
{
rc = make_lookup_writer_obj( writer, idx, f );
if ( rc != 0 )
KFileRelease( f );
}
}
va_end ( args );
return rc;
}
rc_t init_out_redir( out_redir * self, out_redir_mode_t mode, const char * filename, size_t bufsize )
{
rc_t rc;
KFile *output_file;
if ( filename != NULL )
{
KDirectory *dir;
rc = KDirectoryNativeDir( &dir );
if ( rc != 0 )
LOGERR( klogInt, rc, "KDirectoryNativeDir() failed" );
else
{
rc = KDirectoryCreateFile ( dir, &output_file, false, 0664, kcmInit, "%s", filename );
KDirectoryRelease( dir );
}
}
else
rc = KFileMakeStdOut ( &output_file );
if ( rc == 0 )
{
KFile *temp_file;
/* wrap the output-file in compression, if requested */
switch ( mode )
{
case orm_gzip : rc = KFileMakeGzipForWrite( &temp_file, output_file ); break;
case orm_bzip2 : rc = KFileMakeBzip2ForWrite( &temp_file, output_file ); break;
case orm_uncompressed : break;
}
if ( rc == 0 )
{
if ( mode != orm_uncompressed )
{
KFileRelease( output_file );
output_file = temp_file;
}
/* wrap the output/compressed-file in buffering, if requested */
if ( bufsize != 0 )
{
rc = KBufFileMakeWrite( &temp_file, output_file, false, bufsize );
if ( rc == 0 )
{
KFileRelease( output_file );
output_file = temp_file;
}
}
if ( rc == 0 )
{
self->kfile = output_file;
self->org_writer = KOutWriterGet();
self->org_data = KOutDataGet();
self->pos = 0;
rc = KOutHandlerSet( out_redir_callback, self );
if ( rc != 0 )
LOGERR( klogInt, rc, "KOutHandlerSet() failed" );
}
}
}
return rc;
}