1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1998-2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SORT_STREAMS_H 28*0Sstevel@tonic-gate #define _SORT_STREAMS_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <sys/mman.h> 37*0Sstevel@tonic-gate #include <sys/param.h> 38*0Sstevel@tonic-gate #include <sys/types.h> 39*0Sstevel@tonic-gate #include <sys/stat.h> 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate #include <fcntl.h> 42*0Sstevel@tonic-gate #include <stdio.h> 43*0Sstevel@tonic-gate #include <stdlib.h> 44*0Sstevel@tonic-gate #include <string.h> 45*0Sstevel@tonic-gate #include <unistd.h> 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate #include "fields.h" 48*0Sstevel@tonic-gate #include "types.h" 49*0Sstevel@tonic-gate #include "streams_array.h" 50*0Sstevel@tonic-gate #include "streams_common.h" 51*0Sstevel@tonic-gate #include "streams_mmap.h" 52*0Sstevel@tonic-gate #include "streams_stdio.h" 53*0Sstevel@tonic-gate #include "streams_wide.h" 54*0Sstevel@tonic-gate #include "utility.h" 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate #define ST_MEM_FILLED 0x0 /* no memory left; proceed to internal sort */ 57*0Sstevel@tonic-gate #define ST_MEM_AVAIL 0x1 /* memory left for sort; take add'l input */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #define ST_NOCACHE 0x0 /* write sorted array to temporary file */ 60*0Sstevel@tonic-gate #define ST_CACHE 0x1 /* keep sorted array in memory */ 61*0Sstevel@tonic-gate #define ST_OPEN 0x2 /* create open temporary file */ 62*0Sstevel@tonic-gate #define ST_WIDE 0x4 /* write multibyte chars to temporary file */ 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate extern void stream_add_file_to_chain(stream_t **, char *); 65*0Sstevel@tonic-gate extern void stream_clear(stream_t *); 66*0Sstevel@tonic-gate extern void stream_close_all_previous(stream_t *); 67*0Sstevel@tonic-gate extern uint_t stream_count_chain(stream_t *); 68*0Sstevel@tonic-gate extern int stream_insert(sort_t *, stream_t *, stream_t *); 69*0Sstevel@tonic-gate extern stream_t *stream_new(int); 70*0Sstevel@tonic-gate extern int stream_open_for_read(sort_t *, stream_t *); 71*0Sstevel@tonic-gate extern void stream_push_to_chain(stream_t **, stream_t *); 72*0Sstevel@tonic-gate extern stream_t *stream_push_to_temporary(stream_t **, stream_t *, int); 73*0Sstevel@tonic-gate extern void stream_set_size(stream_t *, size_t); 74*0Sstevel@tonic-gate extern void stream_stat_chain(stream_t *); 75*0Sstevel@tonic-gate extern void stream_swap_buffer(stream_t *, char **, size_t *); 76*0Sstevel@tonic-gate extern void stream_unlink_temporary(stream_t *streamp); 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate #ifdef __cplusplus 79*0Sstevel@tonic-gate } 80*0Sstevel@tonic-gate #endif 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate #endif /* _SORT_STREAMS_H */ 83