Commit Graph

30 Commits

Author SHA1 Message Date
sobomax
9d703dcfed Add splitfs vfs layer into libstand, which allows loading big kernels and
modules split across several physical medias. Following is how it works:

The splitfs code, when asked to open "foo" looks for a file "foo.split"
which is a text file containing a list of filenames and media names, e.g.

	foo.aa "Kernel floppy 1"
	foo.ab "Kernel floppy 2"
	foo.ac "Kernel and modules floppy"

For each file segment, the process is:

- try to open the file
- prompt "Insert the disk labelled <whatever> and press any key..."
- try to open the file
- return error if file could not be located

RE team is free to use this feature in the upcoming 5.0-DP1.

Reviewed by:	msmith, dcs
2002-03-17 12:18:05 +00:00
mike
b8cc0d1207 o Don't require long long support in bswap64() functions.
o In i386's <machine/endian.h>, macros have some advantages over
  inlines, so change some inlines to macros.
o In i386's <machine/endian.h>, ungarbage collect word_swap_int()
  (previously __uint16_swap_uint32), it has some uses on i386's with
  PDP endianness.

Submitted by:	bde

o Move a comment up in <machine/endian.h> that was accidentially moved
  down a few revisions ago.
o Reenable userland's use of optimized inline-asm versions of
  byteorder(3) functions.
o Fix ordering of prototypes vs. redefinition of byteorder(3)
  functions, so that the non-GCC (libc asm) case has proper
  prototypes.
o Add proper prototypes for byteorder(3) functions in <sys/param.h>.
o Prevent redundant duplicate prototypes by making use of the
  _BYTEORDER_PROTOTYPED define.
o Move the bswap16(), bswap32(), bswap64() C functions into MD space
  for platforms in which asm versions don't exist.  This significantly
  reduces the complexity of some things at the cost of duplicate code.

Reviewed by:	bde
2002-03-09 21:02:16 +00:00
mike
bcee06d42c o Move NTOHL() and associated macros into <sys/param.h>. These are
deprecated in favor of the POSIX-defined lowercase variants.
o Change all occurrences of NTOHL() and associated marcros in the
  source tree to use the lowercase function variants.
o Add missing license bits to sparc64's <machine/endian.h>.
  Approved by: jake
o Clean up <machine/endian.h> files.
o Remove unused __uint16_swap_uint32() from i386's <machine/endian.h>.
o Remove prototypes for non-existent bswapXX() functions.
o Include <machine/endian.h> in <arpa/inet.h> to define the
  POSIX-required ntohl() family of functions.
o Do similar things to expose the ntohl() family in libstand, <netinet/in.h>,
  and <sys/param.h>.
o Prepend underscores to the ntohl() family to help deal with
  complexities associated with having MD (asm and inline) versions, and
  having to prevent exposure of these functions in other headers that
  happen to make use of endian-specific defines.
o Create weak aliases to the canonical function name to help deal with
  third-party software forgetting to include an appropriate header.
o Remove some now unneeded pollution from <sys/types.h>.
o Add missing <arpa/inet.h> includes in userland.

Tested on:	alpha, i386
Reviewed by:	bde, jake, tmm
2002-02-18 20:35:27 +00:00
jhb
70c430a0ef We support writing to at least one filesystem now.
PR:		kern/32389
Submitted by:	Jonathan Mini <mini@haikugeek.com>
Sponsored by:	ClickArray, Inc.
2001-12-11 00:04:28 +00:00
sobomax
f261311bf8 Add support for loading bzip2-compressed filesystems. Among other things
this would allow to load bzip2-compressed kernels/modules from the loader(8)
(support for that will be committer separately).

MFC after:	1 month
2001-09-18 13:01:12 +00:00
dcs
bcc6e22c2f Replace functional bugs of ctypish functions in libstand with style
bugs.

reviewed by:	bde
MFC after:	1 week
2001-05-14 16:49:20 +00:00
msmith
d5cca47fac Unbreak world by defining isalnum() for libstand consumers. 2001-04-29 19:06:57 +00:00
phk
fc5495e38e Turn dkcksum() into an __inline function.
Change its type to u_int_16_t.
2000-09-16 13:43:00 +00:00
msmith
6ff92c14b7 Implement readahead buffering for non-raw files. This drastically improves
the efficiency of byte-by-byte read operations on filesystems not already
supported by the block cache (especially NFS).

This should be a welcome change for users booting via PXE, as the loader
now reads its startup files almost instantly, instead of taking tens of
seconds.
2000-09-05 09:52:50 +00:00
jhb
04f2dc8e0b Cleanup warnings by adding missint prototypes, removing unneeded duplicate
prototypes, and adding in several 'const's.  Also, add some missing
$FreeBSD$'s.

Found by:	BDECFLAGS
2000-08-03 09:08:29 +00:00
jlemon
9f5d586c97 Add a readdir function to the loader fsops vector, and implement the
functionality for some of the filesystesms.
2000-04-29 20:47:10 +00:00
ps
4422f2d83b Add a cleanup function. This is needed for PXE where you should
shutdown the UNDI and unload the stack.
2000-04-20 00:06:15 +00:00
peter
d53e4c1d80 Change #ifdef KERNEL to #ifdef _KERNEL in the public headers. "KERNEL"
is an application space macro and the applications are supposed to be free
to use it as they please (but cannot).  This is consistant with the other
BSD's who made this change quite some time ago.  More commits to come.
1999-12-29 05:07:58 +00:00
peter
8d188898fd Use the ctype.h version of isascii() - it doesn't loose precision and think
that 0x100 (int) is an ascii character.

Submitted by:	bde
1999-12-28 11:48:23 +00:00
peter
070fb078b6 Tidy up some loose ends. nullfs_read/write were returning the wrong value.
Fix some ctype problems - isascii() caused a warning if fed an unsigned
char - it's always > 0 and libstand is compiled with -Wall.
Missing prototype/include in printf.c
1999-12-27 08:45:14 +00:00
dfr
d9e5c7d5f2 Change toupper/tolower so that they don't give a bogus answer if the
argument is already upper/lower.
1999-09-11 17:54:37 +00:00
peter
76f0c923fe $Id$ -> $FreeBSD$ 1999-08-28 00:22:10 +00:00
msmith
192ad366a1 POSIX introduced optreset to deal with multiple invocations
of getopt (as in, multiple input lines :). This is documented in the
man page and is used in the code, but unistd.h and stand.h do not
declare it. Incidentally, it prevents me fixing a bug in loader's
code... :-)

PR:		misc/9373
Submitted by:	"Daniel C. Sobral" <dcs@newsguy.com>
1999-01-11 06:01:29 +00:00
msmith
4674ed7cfb Well I never. Seems like _setjmp()/_longjmp() are just what the doctor
ordered.  This brings the Alpha back to parity, and should bring us
BootForth on both platforms.

Submitted by:	John Birrell (jb@freebsd.org)
1998-11-04 07:39:53 +00:00
msmith
dc1da60388 Improve the quality of isspace() to match expectations. This should make
the Ficl interpreter read its softwords array OK.
1998-11-04 07:04:00 +00:00
msmith
f00eb1aa64 Add:
assert()
	setjmp()/longjmp()
	vsprintf()
1998-11-01 09:31:08 +00:00
msmith
e6108119c4 Add a new field to the devsw structure; dv_print, to print all valid units
etc. associated with the device entry.
Consider EOF an 'error' for fgetstr if we haven't read anything yet.

You *MUST* recompile and reinstall libstand before rebuilding the bootstrap.
1998-10-31 02:48:29 +00:00
dfr
17c3d6ec94 Implement a hook to allow us to reclaim the memory used by the first stage
of the bootstrap (the bit which loads /boot/loader).
1998-10-19 09:08:40 +00:00
msmith
28bef97c3e Enable the DOS filesystem. This allows reading from various DOS filesystems
(FAT12/16/32, VFAT).

Make a private copy of strcasecmp, as the "real" one uses the system ctype
header, which introduces locale poisoning.
1998-10-06 19:23:57 +00:00
dfr
236ad5eb3c * Enable old UFS compatibility code for booting from Digital Unix formatted
disks.
* Fix a whole raft of warnings, printf and otherwise.
* Make zalloc work for alpha (just a case of using the right typedef).
* Add some (disabled) malloc debug printing to stand.h.
1998-09-26 10:48:50 +00:00
msmith
ea783268e7 Replace the old and extremely icky Mach/NetBSD allocator with a similarly
compact and much better one donated by Matt Dillon.  Implement a simple
sbrk() which uses the existing setheap() api.

Remove the custom allocator from the UFS code.  It wasn't working quite
right, and it shouldn't be needed with the new allocator.

Fix a serious problem with changing the value of already-existent
environment variables.  Don't attempt to modify the supposedly-const
argument to putenv()

Fix an off-by-one sizing error in the zipfs code detected by the new
allocator.

Submitted by:	zmalloc from Matt Dillon <dillon@backplane.com>
1998-09-26 01:42:40 +00:00
msmith
efee224c31 Nuke prototype for strerror, consumers get it from <string.h>
Fix overlooked nullopen() implementation.
1998-09-18 23:00:57 +00:00
msmith
3b7700ffef Path arguments to *_open functions should be const, but we were mangling
them.

Submitted by:	write-protected text segment in BTX
1998-09-18 22:58:01 +00:00
bde
16b9fca94f Fixed syntax errors (__dead should have gone away years ago, and
__attribute__(()) is a gccism - we use __dead2).
1998-08-24 02:54:33 +00:00
msmith
335c4be5b1 This is libstand; a support library for standalone executables (eg. bootstrap
modules).
Obtained from: NetBSD, with some architectural changes and many additions.
1998-08-20 08:19:55 +00:00