Gecko [ georgetownmover.com ]

Name	Size	Permission	Date
Makefile	5.98 KB	-rw-r--r--	2023-01-11 06:22
ckp_std.c	1.16 KB	-rw-r--r--	2023-01-11 06:22
drivers	989 B	-rwxr-xr-x	2023-01-11 06:22
dummy.c	24.66 KB	-rw-r--r--	2023-01-11 06:22
dummy.h	1.49 KB	-rw-r--r--	2023-01-11 06:22
env_ami.c	40.72 KB	-rw-r--r--	2023-01-11 06:22
env_ami.h	2.86 KB	-rw-r--r--	2023-01-11 06:22
fdstring.c	2.76 KB	-rw-r--r--	2023-01-11 06:22
fdstring.h	1.05 KB	-rw-r--r--	2023-01-11 06:22
fs_ami.c	1.84 KB	-rw-r--r--	2023-01-11 06:22
ftl_ami.c	955 B	-rw-r--r--	2023-01-11 06:22
gethstid.c	975 B	-rw-r--r--	2023-01-11 06:22
gr_waitp.c	1.06 KB	-rw-r--r--	2023-01-11 06:22
log_std.c	1.12 KB	-rw-r--r--	2023-01-11 06:22
mbx.c	61.93 KB	-rw-r--r--	2023-01-11 06:22
mh.c	39.67 KB	-rw-r--r--	2023-01-11 06:22
mix.c	92.52 KB	-rw-r--r--	2023-01-11 06:22
mkauths	1.18 KB	-rwxr-xr-x	2023-01-11 06:22
mmdf.c	89.34 KB	-rw-r--r--	2023-01-11 06:22
mtx.c	45.09 KB	-rw-r--r--	2023-01-11 06:22
mx.c	39.05 KB	-rw-r--r--	2023-01-11 06:22
news.c	21.78 KB	-rw-r--r--	2023-01-11 06:22
nl_ami.c	2.56 KB	-rw-r--r--	2023-01-11 06:22
os_ami.c	2.03 KB	-rw-r--r--	2023-01-11 06:22
os_ami.h	1.41 KB	-rw-r--r--	2023-01-11 06:22
phile.c	16.28 KB	-rw-r--r--	2023-01-11 06:22
pmatch.c	2.77 KB	-rw-r--r--	2023-01-11 06:22
pseudo.c	1.24 KB	-rw-r--r--	2023-01-11 06:22
pseudo.h	838 B	-rw-r--r--	2023-01-11 06:22
scandir.c	2.61 KB	-rw-r--r--	2023-01-11 06:22
ssl_none.c	2.57 KB	-rw-r--r--	2023-01-11 06:22
tcp_ami.c	24.32 KB	-rw-r--r--	2023-01-11 06:22
tcp_ami.h	1.2 KB	-rw-r--r--	2023-01-11 06:22
tenex.c	48.69 KB	-rw-r--r--	2023-01-11 06:22
tz_bsd.c	989 B	-rw-r--r--	2023-01-11 06:22
unix.c	92.97 KB	-rw-r--r--	2023-01-11 06:22
unix.h	8.64 KB	-rw-r--r--	2023-01-11 06:22
write.c	1.74 KB	-rw-r--r--	2023-01-11 06:22

Rename

/* ========================================================================
 * Copyright 1988-2007 University of Washington
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 
 * ========================================================================
 */

/*
 * Program:	File descriptor string routines
 *
 * Author:	Mark Crispin
 *		Networks and Distributed Computing
 *		Computing & Communications
 *		University of Washington
 *		Administration Building, AG-44
 *		Seattle, WA  98195
 *		Internet: MRC@CAC.Washington.EDU
 *
 * Date:	15 April 1997
 * Last Edited:	4 April 2007
 */

#include "mail.h"
#include "osdep.h"
#include "misc.h"
#include "fdstring.h"

/* String driver for fd stringstructs */

static void fd_string_init (STRING *s,void *data,unsigned long size);
static char fd_string_next (STRING *s);
static void fd_string_setpos (STRING *s,unsigned long i);

STRINGDRIVER fd_string = {
  fd_string_init,		/* initialize string structure */
  fd_string_next,		/* get next byte in string structure */
  fd_string_setpos		/* set position in string structure */
};

/* Initialize string structure for fd stringstruct
 * Accepts: string structure
 *	    pointer to string
 *	    size of string
 */

static void fd_string_init (STRING *s,void *data,unsigned long size)
{
  FDDATA *d = (FDDATA *) data;
				/* note fd */
  s->data = (void *) (unsigned long) d->fd;
  s->data1 = d->pos;		/* note file offset */
  s->size = size;		/* note size */
  s->curpos = s->chunk = d->chunk;
  s->chunksize = (unsigned long) d->chunksize;
  s->offset = 0;		/* initial position */
				/* and size of data */
  s->cursize = min (s->chunksize,size);
				/* move to that position in the file */
  lseek (d->fd,d->pos,L_SET);
  read (d->fd,s->chunk,(size_t) s->cursize);
}

/* Get next character from fd stringstruct
 * Accepts: string structure
 * Returns: character, string structure chunk refreshed
 */

static char fd_string_next (STRING *s)
{
  char c = *s->curpos++;	/* get next byte */
  SETPOS (s,GETPOS (s));	/* move to next chunk */
  return c;			/* return the byte */
}

/* Set string pointer position for fd stringstruct
 * Accepts: string structure
 *	    new position
 */

static void fd_string_setpos (STRING *s,unsigned long i)
{
  if (i > s->size) i = s->size;	/* don't permit setting beyond EOF */
  s->offset = i;		/* set new offset */
  s->curpos = s->chunk;		/* reset position */
				/* set size of data */
  if (s->cursize = min (s->chunksize,SIZE (s))) {
				/* move to that position in the file */
    lseek ((long) s->data,s->data1 + s->offset,L_SET);
    read ((long) s->data,s->curpos,(size_t) s->cursize);
  }
}