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/* ==================================================================== * Copyright (c) 1996,1997 The Apache Group. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * 4. The names "Apache Server" and "Apache Group" must not be used to * endorse or promote products derived from this software without * prior written permission. * * 5. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the Apache Group * for use in the Apache HTTP server project (http://www.apache.org/)." * * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Group and was originally based * on public domain software written at the National Center for * Supercomputing Applications, University of Illinois, Urbana-Champaign. * For more information on the Apache Group and the Apache HTTP server * project, please see <http://www.apache.org/>. * */ #ifdef B_SFIO #include "sfio.h" #endif #include <stdarg.h> /* Reading is buffered */ #define B_RD (1) /* Writing is buffered */ #define B_WR (2) #define B_RDWR (3) /* At end of file, or closed stream; no further input allowed */ #define B_EOF (4) /* No further output possible */ #define B_EOUT (8) /* A read error has occurred */ #define B_RDERR (16) /* A write error has occurred */ #define B_WRERR (32) #define B_ERROR (48) /* Use chunked writing */ #define B_CHUNK (64) /* bflush() if a read would block */ #define B_SAFEREAD (128) /* buffer is a socket */ #define B_SOCKET (256) typedef struct buff_struct BUFF; struct buff_struct { int flags; /* flags */ unsigned char *inptr; /* pointer to next location to read */ int incnt; /* number of bytes left to read from input buffer; * always 0 if had a read error */ int outchunk; /* location of chunk header when chunking */ int outchunk_header_size; /* how long the header is */ int outcnt; /* number of byte put in output buffer */ unsigned char *inbase; unsigned char *outbase; int bufsiz; void (*error)(BUFF *fb, int op, void *data); void *error_data; long int bytes_sent; /* number of bytes actually written */ pool *pool; /* could also put pointers to the basic I/O routines here */ int fd; /* the file descriptor */ int fd_in; /* input file descriptor, if different */ /* transport handle, for RPC binding handle or some such */ void *t_handle; #ifdef B_SFIO Sfio_t *sf_in; Sfio_t *sf_out; #endif }; #ifdef B_SFIO typedef struct { Sfdisc_t disc; BUFF *buff; } apache_sfio; extern Sfdisc_t *bsfio_new(pool *p, BUFF *b); #endif /* Options to bset/getopt */ #define BO_BYTECT (1) /* Stream creation and modification */ API_EXPORT(BUFF *) bcreate(pool *p, int flags); API_EXPORT(void) bpushfd(BUFF *fb, int fd_in, int fd_out); API_EXPORT(int) bsetopt(BUFF *fb, int optname, const void *optval); API_EXPORT(int) bgetopt(BUFF *fb, int optname, void *optval); API_EXPORT(int) bsetflag(BUFF *fb, int flag, int value); API_EXPORT(int) bclose(BUFF *fb); #define bgetflag(fb, flag) ((fb)->flags & (flag)) /* Error handling */ API_EXPORT(void) bonerror(BUFF *fb, void (*error)(BUFF *, int, void *), void *data); /* I/O */ API_EXPORT(int) bread(BUFF *fb, void *buf, int nbyte); API_EXPORT(int) bgets(char *s, int n, BUFF *fb); API_EXPORT(int) blookc(char *buff, BUFF *fb); API_EXPORT(int) bskiplf(BUFF *fb); API_EXPORT(int) bwrite(BUFF *fb, const void *buf, int nbyte); API_EXPORT(int) bflush(BUFF *fb); API_EXPORT(int) bputs(const char *x, BUFF *fb); API_EXPORT(int) bvputs(BUFF *fb, ...); API_EXPORT_NONSTD(int) bprintf(BUFF *fb,const char *fmt,...); API_EXPORT_NONSTD(int) vbprintf(BUFF *fb,const char *fmt,va_list vlist); /* Internal routines */ API_EXPORT(int) bflsbuf(int c, BUFF *fb); API_EXPORT(int) bfilbuf(BUFF *fb); #define bgetc(fb) ( ((fb)->incnt == 0) ? bfilbuf(fb) : \ ((fb)->incnt--, *((fb)->inptr++)) ) #define bputc(c, fb) ((((fb)->flags & (B_EOUT|B_WRERR|B_WR)) != B_WR || \ (fb)->outcnt == (fb)->bufsiz) ? bflsbuf(c, (fb)) : \ ((fb)->outbase[(fb)->outcnt++] = (c), 0))
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.