The device-streams tools, including binaries in uu.gz format.

1 files changed, 437 insertions, 0 deletions

diff --git a/sys/arch/amiga/stand/device-streams/devtostream.c b/sys/arch/amiga/stand/device-streams/devtostream.c
new file mode 100644
index 00000000000..01b2155cb69
--- /dev/null
+++ b/sys/arch/amiga/stand/device-streams/devtostream.c
@@ -0,0 +1,437 @@
+/* -------------------------------------------------- 
+ |  NAME
+ |    devtostream
+ |  PURPOSE
+ |    dump all data on a device to a stream.  
+ |   
+ |  NOTES
+ |    only works for RDB partitions.
+ | 
+ |  COPYRIGHT
+ |    Copyright (C) 1993  Christian E. Hopps
+ |
+ |    This program is free software; you can redistribute it and/or modify
+ |    it under the terms of the GNU General Public License as published by
+ |    the Free Software Foundation; either version 2 of the License, or
+ |    (at your option) any later version.
+ |
+ |    This program is distributed in the hope that it will be useful,
+ |    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ |    GNU General Public License for more details.
+ |
+ |    You should have received a copy of the GNU General Public License
+ |    along with this program; if not, write to the Free Software
+ |    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ |
+ |  HISTORY
+ |    chopps - Oct 9, 1993: Created.
+ +--------------------------------------------------- */
+
+#include <dos/dos.h>
+#include <dos/dosextens.h>
+#include <dos/rdargs.h>
+#include <cstartup.h>
+#include <string.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <signal.h>
+#define __GNU_LIBRARY__ 1
+#include <getopt.h>
+#undef __GNU_LIBRARY__
+#include "getdevices.h"
+
+#if defined (SASC)
+/* we will handle this ourselves. */
+int __regargs chkabort (void)
+{
+    return 0;
+}
+int __regargs Chk_Abort (void)
+{
+    return 0;
+}
+#endif
+
+struct partition *find_partition (struct List *dl, char *dev_name, char *part_name,
+				  ulong unit, ulong start_block, ulong end_block);
+void dev_to_file (char *name, ulong unit, ulong bpb, FILE *file, ulong cb, ulong end);
+int check_values (struct partition *p, ulong st, ulong end, int exp);
+
+struct option long_options[] = {
+    { "output", required_argument, NULL, 'o' },
+    { "rdb-name", required_argument, NULL, 'n'},
+#if defined (EXPERT_VERSION)
+    { "start-block", required_argument, NULL, 's'},
+    { "end-block", required_argument, NULL, 'e'},
+    { "expert-mode", no_argument, NULL, 'x'},
+#endif
+    { "device", required_argument, NULL, 'd'},
+    { "unit", required_argument, NULL, 'u'},
+    { "buffer-blocks", required_argument, NULL, 'b'},
+    { "verbose", no_argument, NULL, 'V'},
+    { "help", no_argument, NULL, 'h'},
+    { "version", no_argument, NULL, 'v' },
+    { "quiet", no_argument, NULL, 'q' },
+    { NULL, 0, NULL, 0 }
+};
+char *short_options = "?qvVhn:d:u:b:o:"
+#if defined (EXPERT_VERSION)
+"xs:e:"
+#endif
+;
+
+char *cmd_vers_string = "\0$VERS devtostream 1.0 (93.10.10)";
+char *version_string = "devtostream V1.0 -- Copyright 1993 Christian E. Hopps\n";
+
+char *help_string = "Usage: %s [options]\n"
+"Options:\n"
+"    -[vVxghnsedubo] [--output=file] [--rdb-name=partition_name]\n"
+"    [--device=device_name] [--unit=unit_num] [--version]\n"
+#if defined (EXPERT_VERSION)
+"    [--start-block=block] [--end-block=block] [--expert-mode]\n"
+#endif
+"    [--buffer-blocks=blocks] [--verbose] [--quiet] [--help]\n"
+"\n"
+"Number Formats: (where `n\' are alpha-num. digits)\n"
+"    0[xX]nnn | [xX]nnn | nnn[hH] | $nnn - for Hex\n"
+"    nnn[oO] - for octal\n"
+"    nnn[bB] - for binary\n"
+"    nnn - for decimal (also default for non-recognized)\n"
+"\n"
+"    given the above you can also postpend a [MKk] for Megabyte\n"
+"    Kilobyte and kilobyte respectively. [range checking inuse]";
+
+
+char *opt_outfile_name;
+char *opt_rdb_name;
+char *opt_device_name;
+ulong opt_unit = -1;					  /* -1 for invalid */
+ulong opt_start_block = -1;				  /* -1 for invalid. */
+ulong opt_end_block = -1;				  /* -1 for invalid */
+ulong opt_verbose;
+ulong opt_expert;
+ulong opt_debug;
+ulong opt_quiet = 0;
+ulong number_of_buffer_blocks = 100;
+
+FILE *mout;
+FILE *min;
+
+int
+main (int argc, char **argv)
+{
+    int ret = 0;
+    int opt;
+    int opt_quit = 0;
+    int opt_version = 0;
+    int opt_help = 0;
+    int longind = 0;
+    struct List *dl;
+    FILE *file = NULL; 
+
+    signal (SIGINT, SIG_IGN);
+    
+    mout = stdout;
+    min = stdin;
+
+    if (argc) {
+	while (EOF != (opt = getopt_long (argc, argv, short_options,
+					  long_options, &longind))) {
+	    switch (opt) {
+	      case 'q':
+		opt_quiet = 1;
+		break;
+	      case 'v':
+		opt_version = 1;
+		opt_quit = 1;
+		break;
+	      case 'V':
+		opt_verbose = 1;
+		break;
+	      case '?':
+	      case 'h':
+		opt_help = 1;
+		opt_quit = 1;
+		break;
+	      case 'n':
+		opt_rdb_name = optarg;
+		break;
+	      case 'd':
+		opt_device_name = optarg;
+		break;
+	      case 'o':
+		opt_outfile_name = optarg;
+		break;
+	      case 'b':
+		if (!(string_to_number (optarg, &number_of_buffer_blocks))) {
+		    opt_quit = 1;
+		    opt_help = 1;
+		    ret = 20;
+		}
+		break;
+#if defined (EXPERT_VERSION)
+	      case 'x':
+		opt_expert = 1;
+		break;
+	      case 's':
+		if (!(string_to_number (optarg, &opt_start_block))) {
+		    opt_quit = 1;
+		    opt_help = 1;
+		    ret = 20;
+		}
+		break;
+	      case 'e':
+		if (!(string_to_number (optarg, &opt_end_block))) {
+		    opt_quit = 1;
+		    opt_help = 1;
+		    ret = 20;
+		}
+		break;
+#endif /* EXPERT_VERSION */
+	      case 'u':
+		if (!(string_to_number (optarg, &opt_unit))) {
+		    opt_quit = 1;
+		    opt_help = 1;
+		    ret = 20;
+		}
+		break;
+	      case 'g':
+		opt_debug = 1;
+	    }
+	}
+	if (!opt_outfile_name) {
+	    mout = fopen ("*", "w+");
+	    if (!mout) {
+		return (20);
+	    }
+	    file = stdout;
+	}
+	if (opt_quiet && opt_expert) {
+	    message ("--quiet-mode (-q) and --expert-mode (-x) not allowed at same time.\n");
+	    opt_quit = 1;
+	    ret = 20;
+	}
+	if (opt_version) {
+	    message (version_string, argv[0]);
+	}
+	if (opt_help) {
+	    message (help_string, argv[0]);
+	}
+	if (opt_quit) {
+	    return (ret);
+	}
+	/* there should be NO messages before this point!! */
+        dl = get_drive_list ();
+	if (dl) {
+	    struct partition *p = find_partition (dl, opt_device_name, opt_rdb_name,
+						  opt_unit, opt_start_block,
+						  opt_end_block);
+	    if (p) {
+		if (opt_outfile_name) {
+		    file = fopen (opt_outfile_name, "w");
+		} 
+		if (file) {
+		    if (!isatty (fileno(file))) {
+			int def = 'N';
+			ulong st, end;
+			if (!opt_quiet) {
+			    message ("found partition: \"%s\" capacity: %ld.%ld Megs",
+				     p->name, megs (p->total_blocks*p->block_size),
+				     tenths_of_a_meg (p->total_blocks*p->block_size));
+			    message ("start block: %ld  end block: %ld total blocks: %ld",
+				     p->start_block, p->end_block, p->total_blocks);
+			    message ("block Size: %ld", p->block_size);
+			}
+			st = opt_start_block;
+			end = opt_end_block;
+			if (st == (ulong)-1) {
+			    st = p->start_block;
+			}
+			if (end == (ulong)-1) {
+			    end = p->end_block;
+			}
+			if (check_values (p, st, end, opt_expert)) {
+			    int do_it = 0;	  /* default do not. */
+			    if (!opt_quiet) {
+				message ("dumping: start block: %ld to end block: %ld [size: %ldK]\n",
+					 st, end, ((end-st)*p->unit->bytes_per_block)/1024);
+				def = ask_bool (def, 'y', "write from partition \"%s\" to file \"%s\"",
+						p->name, opt_outfile_name ? opt_outfile_name
+						: "stdout");
+				if (tolower (def) == 'y') {
+				    do_it = 1;
+				}
+			    } else {
+				do_it = 1;
+			    }
+			    if (do_it) {
+				dev_to_file (p->unit->name, p->unit->unit,
+					     p->unit->bytes_per_block, file, st, end);
+			    } else {
+				message ("ok, quiting...");
+			    }
+			}
+		    } else {
+			warn_message ("Pipes and re-direction will work but interactive\n"
+				      "input/output is prohibited.");
+		    }
+		    if (opt_outfile_name) {
+			fclose (file);
+		    }
+		}
+	    } else {
+		warn_message ("could not locate a partition with your specs.");
+	    }		
+	    free_drive_list (dl);
+	}
+	if (!opt_outfile_name) {
+	    fclose (mout);
+	}
+    }
+    return (0);
+}
+
+int
+check_values (struct partition *p, ulong st, ulong end, int exp)
+{
+    if (st > end) {
+	message ("error: Your end block [%ld] is less than your start block [%ld]!\n",
+		 st,end);
+	return (0);
+    }
+    if (st < p->start_block || st > p->end_block ||
+	end > p->end_block || end < p->start_block) {
+	warn_message ("ERROR: start and end blocks cannot cross partition boundries.");
+	return (0);
+    }
+    if (st != p->start_block || end != p->end_block) {
+	if (exp) {
+	    message ("Please note the values you gave for start and end\n"
+		     "do NOT match the partition in question.");
+	} else {
+	    message ("error: you must set specify the `expert-mode\' argument to gain\n"
+		     "       access inside the partition (ie. not the exact\n"
+		     "       same block numbers as the partition's).");
+	    return (0);
+	}
+    }
+    return (1);
+}
+
+int
+check_break (void)
+{
+    if (SIGBREAKF_CTRL_C & SetSignal (0, SIGBREAKF_CTRL_C)) {
+	return (1);
+    }
+    return (0);
+}
+
+void
+dev_to_file (char *name, ulong unit, ulong bpb, FILE *file, ulong cb, ulong end)
+{
+    struct device_data *dd = alloc_device (name, unit, 0, sizeof (struct IOStdReq));
+    if (dd) {
+	ulong num_buffers = number_of_buffer_blocks;
+	ulong total_blocks = end - cb + 1;
+	ulong bw = 0;
+	void *buffer = zmalloc (num_buffers*bpb);
+	if (buffer) {
+	    while (cb <= end) {
+		if (num_buffers > (end - cb + 1)) {
+		    num_buffers = (end - cb + 1);
+		}
+
+		if (check_break ()) {
+		    break;
+		}
+		/* Read from device. */
+		if (!opt_quiet) {
+		    fprintf (mout, "reading: %08ld -> %08ld  [%3ld%%] \r", cb,
+			     cb + num_buffers - 1,
+			     ((bw+(num_buffers/2))*100/total_blocks));
+		    fflush (mout);
+		}
+		if (bpb*num_buffers != device_read (dd, cb*bpb, num_buffers*bpb, buffer)) {
+		    fprintf (mout, "\n");
+		    warn_message ("couldn't complete operation, read failed.");
+		    break;
+		}
+
+		/* Write to file. */
+		bw += num_buffers;
+		if (!opt_quiet) {
+		    fprintf (mout, "writing: %08ld -> %08ld  [%3ld%%] \r", cb,
+			     cb + num_buffers - 1,
+			     (bw*100/total_blocks));
+		    fflush (mout);
+		}		
+		if (num_buffers != fwrite (buffer, bpb, num_buffers, file)) {
+		    fprintf (mout, "\n");
+		    warn_message ("couldn't complete operation, write failed.");
+		    break;
+		}
+		cb += num_buffers;
+	    }
+	    zfree (buffer);
+	    fprintf (mout, "\n");
+	} else {
+	    warn_message ("couldn't allocate io for operation.");
+	}
+	free_device (dd);
+    } else {
+	warn_message ("couldn't open device \"%s\" unit: %ld for operation.",
+		      name, unit);
+    }
+}
+
+/* all the arguments, except the drive list itself, are search limiters. */
+/* they are generalized with: NULL for strings and (ulong)-1 for ulongs. */
+/* also the function returns as soon as all non-generalized criterion are met.*/
+struct partition *
+find_partition (struct List *dl, char *dev_name, char *part_name,
+		ulong unit, ulong start_block, ulong end_block)
+{
+    struct Node *dn, *un, *pn;
+    /* walk list of devices. */
+    for (dn = dl->lh_Head; dn->ln_Succ; dn = dn->ln_Succ) {
+	struct device *d = ptrfrom (struct device, node, dn);
+
+	if (dev_name == NULL || (!stricmp (dev_name, d->name))) {
+	    /* walk list of units. */
+
+	    for (un = d->units.lh_Head; un->ln_Succ; un = un->ln_Succ) {
+		struct unit *u = ptrfrom (struct unit, node, un);
+
+		if (unit == (ulong)-1 || (u->unit == unit)) {
+		    /* walk list of partitions. */
+		    for (pn = u->parts.lh_Head; pn->ln_Succ; pn = pn->ln_Succ) {
+			struct partition *p = ptrfrom (struct partition, node, pn);
+			int do_it = 1;
+			
+			if (part_name && stricmp (p->name, part_name)) {
+			    do_it = 0;
+			}
+			if (start_block != (ulong)-1 &&
+			    (start_block < p->start_block ||
+			    start_block > p->end_block)) {
+			    do_it = 0;
+			}
+			if (end_block != (ulong)-1 &&
+			    (end_block > p->end_block ||
+			    end_block < p->start_block)) {
+			    do_it = 0;
+			}
+			if (do_it) {
+			    return (p);
+			}
+		    }
+		}
+	    }
+	}
+    }
+    return (NULL);
+}
+
+