changelog

ecos为实时嵌入式操作系统

	Move invalidation of magic_validity_word to after unlock_me(),
	otherwise it always fails!

Tue Jul 28 21:29:53 1998  Jonathan Larmour  <[e-mail]>

	* src/clibincl/clibdata.hxx: 
	Shorten over-long lines

Tue Jul 28 20:28:23 1998  Jonathan Larmour  <[e-mail]>

	* src/clibincl/stream.hxx (class Cyg_StdioStream),
	  src/clibincl/stream.inl, src/stdio/common/stream.cxx: 
	Clarify some comments and get the CYGDBG_DEFINE_CHECK_THIS and
	CYG_ASSERTCLASS stuff going

	* src/clibincl/stream.inl:
	Put '{'s on same line as "action" as per coding standards
	Shorten over-long lines

Tue Jul 28 15:31:06 1998  Jonathan Larmour  <[e-mail]>

	* src/clibincl/streambuf.inl, src/stdio/common/streambuf.cxx: 
	Move set_buffer() from streambuf.inl to new file streambuf.cxx

	* src/PKGconf.mak (COMPILE): 
	Build new file streambuf.cxx

	* src/clibincl/streambuf.hxx (class Cyg_StdioStreamBuffer): 
	Add METHODS comment

	* src/stdio/common/stream.cxx: 
	Put '{'s on same line as "action" as per coding standards
	Shorten over-long lines

Tue Jul 28 00:26:36 1998  Jonathan Larmour  <[e-mail]>

	* include/stdlib.inl, src/stdio/input/vfscanf.cxx,
	  src/stdio/output/vfnprintf.cxx, src/stdlib/div.cxx,
	  src/stdlib/ldiv.cxx, src/stdlib/qsort.cxx, src/stdlib/strtol.cxx,
	  src/stdlib/strtoul.cxx, src/string/strtok.cxx:

	Include proper Berkeley license inline in the file, rather than
	referring to an external file

	* doc/COPYING.UCB:
	Remove, now that it isn't referred to any more

Mon Jul 27 23:34:26 1998  Jonathan Larmour  <[e-mail]>

	* include/ctype.h, include/ctype.inl, include/errno.h,
	  include/stdio.h, include/stdio.inl, include/stdlib.h,
	  include/stdlib.inl, include/string.h, include/string.inl,
	  include/time.h, include/sys/file_if.h, src/PKGconf.mak,
	  src/clibincl/clibdata.hxx, src/clibincl/clibdata.inl,
	  src/clibincl/ctypesupp.hxx, src/clibincl/stdiosupp.hxx,
	  src/clibincl/stream.hxx, src/clibincl/streambuf.hxx,
	  src/clibincl/streambuf.inl, src/clibincl/stringsupp.hxx,
	  src/clibincl/timesupp.hxx, src/ctype/isalnum.cxx,
	  src/ctype/isalpha.cxx, src/ctype/iscntrl.cxx,
	  src/ctype/isdigit.cxx, src/ctype/isgraph.cxx,
	  src/ctype/islower.cxx, src/ctype/isprint.cxx,
	  src/ctype/ispunct.cxx, src/ctype/isspace.cxx,
	  src/ctype/isupper.cxx, src/ctype/isxdigit.cxx,
	  src/ctype/tolower.cxx, src/ctype/toupper.cxx,
	  src/errno/errno.cxx, src/stdio/common/snprintf.cxx,
	  src/stdio/common/sprintf.cxx, src/stdio/common/sscanf.cxx,
	  src/stdio/common/stdioinlines.cxx, src/stdio/common/stream.cxx,
	  src/stdio/common/ungetc.cxx, src/stdio/common/vsnprintf.cxx,
	  src/stdio/common/vsscanf.cxx, src/stdio/input/fgetc.cxx,
	  src/stdio/input/fgets.cxx, src/stdio/input/fscanf.cxx,
	  src/stdio/input/gets.cxx, src/stdio/input/scanf.cxx,
	  src/stdio/output/fnprintf.cxx, src/stdio/output/fprintf.cxx,
	  src/stdio/output/fputc.cxx, src/stdio/output/fputs.cxx,
	  src/stdio/output/printf.cxx, src/stdlib/_exit.cxx,
	  src/stdlib/abs.cxx, src/stdlib/atof.cxx, src/stdlib/atoi.cxx,
	  src/stdlib/atol.cxx, src/stdlib/div.cxx, src/stdlib/labs.cxx,
	  src/stdlib/ldiv.cxx, src/stdlib/rand.cxx, src/stdlib/strtod.cxx,
	  src/string/memchr.cxx, src/string/memcmp.cxx,
	  src/string/memmove.cxx, src/string/strcat.cxx,
	  src/string/strchr.cxx, src/string/strcmp.cxx,
	  src/string/strcoll.cxx, src/string/strcpy.cxx,
	  src/string/strcspn.cxx, src/string/strlen.cxx,
	  src/string/strncat.cxx, src/string/strncmp.cxx,
	  src/string/strncpy.cxx, src/string/strpbrk.cxx, 
	  src/string/strrchr.cxx, src/string/strspn.cxx,
	  src/string/strstr.cxx, src/string/strsuppt.cxx,
	  src/string/strtok.cxx, src/string/strxfrm.cxx,
	  src/support/clibdata.cxx, src/time/clock.cxx:
	Untabify

Mon Jul 27 23:14:18 1998  Jonathan Larmour  <[e-mail]>

	* src/errno/errno.cxx, src/stdio/input/vfscanf.cxx,
	  src/stdio/output/vfnprintf.cxx, src/stdlib/strtol.cxx,
	  src/stdlib/strtoul.cxx, src/stdlib/malloc.cxx, src/stdlib/qsort.cxx,
	  tests/ctype/ctype.c, tests/stdlib/rand3.c, tests/stdlib/malloc3.c: 
	Remove all mentions of "register" in variable declarations. Also
	untabify where needed

	* src/stdlib/bsearch.cxx:
	Untabify this too
	

Mon Jul 27 22:18:51 1998  Jonathan Larmour  <[e-mail]>

	* src/stdio/output/fputc.cxx (_fputc): 
	Replace call to stream write() with call to write_byte()

	* src/clibincl/stream.inl (write_byte): 
	Add asserts for stream write() returning odd values for how much has
	been written
	
	(bytes_available_to_read): 
	Remove "register" def for variable declaration

Mon Jul 27 22:06:22 1998  Jonathan Larmour  <[e-mail]>

	* src/stdio/common/stdiosupp.cxx: 
	Remove #if 0'd cyg_get_file_star() and unnecessary pseudo string
	device definition

Mon Jul 27 21:57:25 1998  Jonathan Larmour  <[e-mail]>

	* include/pkgconf/libc.h, src/support/clibdata.cxx: 
	Change CYGXXX_LIBC_STDIO_DEFAULT_CONSOLE to
	CYGDAT_LIBC_STDIO_DEFAULT_CONSOLE

Mon Jul 27 21:49:23 1998  Jonathan Larmour  <[e-mail]>

	* src/clibincl/clibdata.hxx,   src/clibincl/clibdata.inl,
	  src/clibincl/ctypesupp.hxx,  src/clibincl/setjmpsupp.hxx,
	  src/clibincl/stdiosupp.hxx,  src/clibincl/stdlibsupp.hxx,
	  src/clibincl/stream.hxx,     src/clibincl/stream.inl,
	  src/clibincl/streambuf.hxx,  src/clibincl/streambuf.inl,
	  src/clibincl/stringsupp.hxx, src/clibincl/timesupp.hxx: 

	Change CYGONCE_LIBC_*_{HXX,INL} to CYGONCE_LIBC_CLIBINCL_*_{HXX,INL}

Mon Jul 27 21:34:05 1998  Jonathan Larmour  <[e-mail]>

	* include/pkgconf/libc.h: 
	Change #define XXXXX 1 to #define XXXXX where applicable as per code
	review

	Also remove obsolete CYGIMP_LIBC_THREAD_START_SUSPENDS_SELF

Mon Jul 27 19:42:27 1998  Jonathan Larmour  <[e-mail]>

	* src/stdio/common/fopen.cxx (_fopen): 
	Use #ifdef, not #if for config options

Mon Jul 27 15:01:51 BST 1998   Chris Provenzano  <[e-mail]>

	* src/stdio/common/stream.cxx, src/stdio/common/vsnprintf.cxx
	* src/stdio/common/vsscanf.cxx:
	Fixes to compile with the new Cyg_IORB field names.
	
Thu Jul  9 03:40:21 1998  Jonathan Larmour  <[e-mail]>

	* tests/stdlib/atoi.c, tests/stdlib/atol.c,
	  tests/stdlib/strtol.c, tests/stdlib/strtoul.c: 
	Adjust starting of tests to possibly start scheduler since
	strtol/stroul rely on errno, which may be a per-thread variable

Thu Jul  9 03:06:25 1998  Jonathan Larmour  <[e-mail]>

	* src/clibincl/stream.hxx, src/clibincl/stream.inl,
	  src/stdio/common/stream.cxx, src/stdio/common/setvbuf.cxx:
	Consolidate read and write buffers into single buffer, as it should
	have been all along

	* src/clibincl/streambuf.hxx, src/clibincl/streambuf.inl:
	Add drain_buffer() method to speed up the case when we want the
	buffer completely emptied

Tue Jul  7 21:26:33 1998  Jonathan Larmour  <[e-mail]>

	* tests/stdio/sprintf1.c: 
	Add a couple of new tests that check that very long strings work too

Wed Jul  1 19:52:39 1998  Jonathan Larmour  <[e-mail]>

	* src/clibincl/stream.hxx, src/clibincl/streambuf.hxx:
	Do not permit copy constructors

	* src/clibincl/stream.inl, src/stdio/common/fclose.cxx:
	Make sure we use #ifdef and not #if

	* src/clibincl/streambuf.inl:
	Use member initialisation list rather than explicit initialisation to
	reduce warnings

Wed Jul  1 19:17:55 1998  Jonathan Larmour  <[e-mail]>

	* include/pkgconf/libc.h and all files using config options:
	Rename configuration defines to make them more standard

Thu Jun 25 20:09:30 1998  Jonathan Larmour  <[e-mail]>

	* src/string/strcat.cxx: 
	Add parentheses on check to silence warning
	(Verified by proven)

Thu Jun 25 19:30:01 1998  Jonathan Larmour  <[e-mail]>

	* src/stdlib/malloc.cxx: 
	Make sure that the malloc pool is initialised before other things
	can use it. This is done with the hot new constructor ordering
	feature.

Thu Jun 25 18:27:03 1998  Jonathan Larmour  <[e-mail]>

	* src/stdio/input/vfscanf.cxx: 
	Remove bogus ifdef if floating point is _not_ wanted

Thu Jun 25 17:31:42 1998  Jonathan Larmour  <[e-mail]>

	* src/string/strtok.cxx: 
	Fix argument checking to allow first argument of NULL

Thu Jun 25 04:18:50 1998  Jonathan Larmour  <[e-mail]>

	* src/clibincl/clibdata.inl (get_strtok_last_p): 
	Remove bogus assertion

	* src/stdlib/malloc.cxx:
	Got sense of alignment check assertion the wrong way round, so negate
	it

Thu Jun 25 03:56:35 1998  Jonathan Larmour  <[e-mail]>

	* src/string/strxfrm.cxx: 
	Fix argument checking assertions with legitimate nulls here too

Thu Jun 25 03:46:32 1998  Jonathan Larmour  <[e-mail]>

	* src/stdlib/strtoul.cxx, src/stdlib/strtol.cxx: 
	Fix argument checking assertions to cope with legitimate nulls

Wed Jun 24 09:01:45 1998  Jonathan Larmour  <[e-mail]>

	* tests/stdio/sprintf1.c:
	Remove extraneous info messages

Wed Jun 24 05:59:17 1998  Jonathan Larmour  <[e-mail]>

	* tests/stdio/sprintf1.c, tests/stdio/sprintf2.c, tests/stdio/sscanf.c,
	  tests/stdlib/rand1.c, tests/stdlib/rand2.c, tests/stdlib/rand3.c,
	  tests/stdlib/srand.c:

	Change large automatic arrays to static arrays to prevent overuse
	of a potentially small stack

Wed Jun 24 05:45:28 1998  Jonathan Larmour  <[e-mail]>

	* tests/stdio/sprintf1.c, tests/stdio/sprintf2.c, tests/stdio/sscanf.c,
	  tests/stdlib/rand1.c, tests/stdlib/rand2.c, tests/stdlib/rand3.c,
	  tests/stdlib/srand.c, tests/string/strtok.c, tests/time/clock.c:

	Increase thread stack size from 4K to 32K as in some cases it was
	too small.


Tue Jun 23 20:12:31 1998  Jonathan Larmour  <[e-mail]>

	* tests/stdio/sscanf.c: 
	Add extra tests, including floating point conversion testing

Tue Jun 23 17:01:06 1998  Jonathan Larmour  <[e-mail]>

	* src/string/strtok.cxx: 
	Make sure this is only compiled if CYGFUN_LIBC_strtok is defined

Tue Jun 23 06:10:13 1998  Jonathan Larmour  <[e-mail]>

	* include/pkgconf/libc.h: 
	add some comments - that's all

	* src/stdio/common/stream.cxx:
	fix case in refill_read_buffer() for what to do when there's nothing
	left. Now return EAGAIN

	* src/stdio/common/vsscanf.cxx, src/stdio/input/vfscanf.cxx:
	Get sscanf working properly and passing tests. Also make sure it
	ignores FP when its not configured

	* src/stdlib/atof.cxx:
	Only compile at all if strtod() is present
	

Mon Jun 22 19:13:42 1998  Jonathan Larmour  <[e-mail]>

	* src/clibincl/clibdata.hxx, src/clibincl/clibdata.inl: 
	Conditionalise strtok_last and rand_seed better

Mon Jun 22 14:14:12 1998  Jonathan Larmour  <[e-mail]>

	* tests/stdlib/malloc3.c:
	Add test for checking that mallocing and freeing repeatedly works

	* tests/PKGconf.mak:
	Update to reflect addition of the above

Mon Jun 22 13:09:33 BST 1998  Chris Provenzano  <[e-mail]>

	* src/stdio/common/fopen.cxx
	* src/stdio/common/stream.cxx
	* src/stdio/common/vsnprintf.cxx
	* src/stdio/common/vsscanf.cxx
	Include cyg/devs/common/iorb.h instead of iorb.hxx

	* src/stdio/common/stream.cxx
	Use read_blocking and write_blocking instead of just read and 
	write when accessing devices through the virtual device table.

Sun Jun 21 18:19:13 1998  Jonathan Larmour  <[e-mail]>

	* src/stdio/common/stdioinlines.cxx:
	Propagate change of return code handling for puts from stdio.inl
	into here

	* src/stdio/output/fputc.cxx:
	make sure the right type is used for output - byte not int

	* src/support/clibdata.cxx:
	Fix #define config mistook. #endif was in wrong place

Sun Jun 21 16:11:04 1998  Jonathan Larmour  <[e-mail]>

	* src/clibincl/clibdata.hxx, src/clibincl/clibdata.inl:
	Allow explicit construction to get around a bug when
	dynamically allocating per-thread structure

Sun Jun 21 16:02:51 1998  Jonathan Larmour  <[e-mail]>

	* tests/ctype/ctype.c, tests/setjmp/setjmp.c, tests/stdio/sprintf1.c,
	  tests/stdio/sprintf2.c, tests/stdio/sscanf.c, tests/stdlib/abs.c,
	  tests/stdlib/atoi.c, tests/stdlib/atol.c, tests/stdlib/bsearch.c,
	  tests/stdlib/div.c, tests/stdlib/labs.c, tests/stdlib/ldiv.c,
	  tests/stdlib/malloc1.c, tests/stdlib/malloc2.c, tests/stdlib/qsort.c,
	  tests/stdlib/rand1.c, tests/stdlib/rand2.c, tests/stdlib/rand3.c,
	  tests/stdlib/srand.c, tests/stdlib/strtol.c, tests/stdlib/strtoul.c,
	  tests/string/memchr.c, tests/string/memcmp1.c,
	  tests/string/memcmp2.c, tests/string/memcpy1.c,
	  tests/string/memcpy2.c, tests/string/memmove1.c,
	  tests/string/memmove2.c, tests/string/memset.c,
	  tests/string/strcat1.c, tests/string/strcat2.c,
	  tests/string/strchr.c, tests/string/strcmp1.c,
	  tests/string/strcmp2.c, tests/string/strcoll1.c,
	  tests/string/strcpy1.c, tests/string/strcpy2.c,
	  tests/string/strcspn.c, tests/string/strlen.c,
	  tests/string/strncat1.c, tests/string/strncat2.c,
	  tests/string/strncpy1.c, tests/string/strncpy2.c,
	  tests/string/strpbrk.c, tests/string/strrchr.c,
	  tests/string/strspn.c, tests/string/strstr.c, tests/string/strtok.c,
	  tests/string/strxfrm1.c, tests/string/strxfrm2.c, tests/time/clock.c:

	Update tests to "do the right thing" with all configuration settings


Sun Jun 21 04:54:14 1998  Jonathan Larmour  <[e-mail]>

	* tests/setjmp/setjmp.c: 
	I have to be careful not to use setjmp() in a way not exactly
	defined by the standard, so make sure I do, and add a comment
	documenting these ways.

	Also ensure this test does the right thing in all configurations

Sun Jun 21 04:38:15 1998  Jonathan Larmour  <[e-mail]>

	* include/pkgconf/libc.h:
	Add extra checks for invalid configurations
	Also make default for thread safety OFF

	* src/clibincl/clibdata.inl:
	Adjust indentation

	* src/stdio/output/vfnprintf.cxx:
	Make printf of -0.0 floating point do the right thing

Sun Jun 21 04:28:00 1998  Jonathan Larmour  <[e-mail]>

	* src/stdio/common/snprintf.cxx, src/stdio/common/sprintf.cxx,
	  src/stdio/common/sscanf.cxx, src/stdio/input/fscanf.cxx,
	  src/stdio/input/scanf.cxx, src/stdio/output/fnprintf.cxx,
	  src/stdio/output/fprintf.cxx, src/stdio/output/printf.cxx:

	Had to remove inline functions with varargs. Which means separating
	out e