2002-11-07 Joel Sherrill <joel@OARcorp.com>
* libc/sys/rtems/machine: New directory.
* libc/sys/rtems/machine/limits.h, libc/sys/rtems/machine/param.h,
libc/sys/rtems/sys/param.h, libc/sys/rtems/sys/syslimits.h,
libc/sys/rtems/sys/utime.h: New files added to make *-rtems newlib
targets more BSD like when installed without requiring files to
be overwritten at install point when RTEMS itself is installed.
* Makefile.am: Pick up system dependent machine .h files such as
might be found on a BSD-ish system.
* Makefile.in: Regenerate.
* libc/include/machine/types.h: When on an RTEMS target, define a
few BSD flavor types.
This commit is contained in:
Jeff Johnston
parent
783747919d
commit
dd7ee147db
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@ -1,4 +1,18 @@
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002-11-06 Sergey Okhapkin <sos@prospect.com.ru>
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2002-11-07 Joel Sherrill <joel@OARcorp.com>
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* libc/sys/rtems/machine: New directory.
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* libc/sys/rtems/machine/limits.h, libc/sys/rtems/machine/param.h,
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libc/sys/rtems/sys/param.h, libc/sys/rtems/sys/syslimits.h,
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libc/sys/rtems/sys/utime.h: New files added to make *-rtems newlib
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targets more BSD like when installed without requiring files to
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be overwritten at install point when RTEMS itself is installed.
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* Makefile.am: Pick up system dependent machine .h files such as
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might be found on a BSD-ish system.
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* Makefile.in: Regenerate.
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* libc/include/machine/types.h: When on an RTEMS target, define a
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few BSD flavor types.
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2002-11-06 Sergey Okhapkin <sos@prospect.com.ru>
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* include/utmp.h: Define WTMP_FILE. Define and use UT_IDLEN.
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@ -205,6 +205,11 @@ stmp-targ-include: config.status
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cp $$i targ-include/sys/`basename $$i`; \
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else true; fi ; \
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done
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-for i in $(srcdir)/libc/sys/$(sys_dir)/machine/*.h; do \
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if [ -f $$i ]; then \
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cp $$i targ-include/machine/`basename $$i`; \
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else true; fi ; \
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done
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-for i in $(srcdir)/libc/sys/$(sys_dir)/machine/$(machine_dir)/*.h; do \
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if [ -f $$i ]; then \
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cp $$i targ-include/machine/`basename $$i`; \
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@ -250,6 +255,11 @@ endif
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$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
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else true; fi ; \
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done ; \
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for i in $(srcdir)/libc/sys/$(sys_dir)/machine/*.h; do \
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if [ -f $$i ]; then \
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$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
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else true; fi ; \
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done ; \
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for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
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if [ -f $$i ]; then \
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$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
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|
|
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@ -1,6 +1,6 @@
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# Makefile.in generated automatically by automake 1.4 from Makefile.am
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# Makefile.in generated automatically by automake 1.4-p5 from Makefile.am
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# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
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# This Makefile.in is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
|
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# with or without modifications, as long as this notice is preserved.
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|
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@ -496,7 +496,7 @@ maintainer-clean-recursive:
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dot_seen=no; \
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rev=''; list='$(SUBDIRS)'; for subdir in $$list; do \
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rev="$$subdir $$rev"; \
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test "$$subdir" = "." && dot_seen=yes; \
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test "$$subdir" != "." || dot_seen=yes; \
|
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done; \
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test "$$dot_seen" = "no" && rev=". $$rev"; \
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target=`echo $@ | sed s/-recursive//`; \
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@ -781,6 +781,11 @@ stmp-targ-include: config.status
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cp $$i targ-include/sys/`basename $$i`; \
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else true; fi ; \
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done
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-for i in $(srcdir)/libc/sys/$(sys_dir)/machine/*.h; do \
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if [ -f $$i ]; then \
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cp $$i targ-include/machine/`basename $$i`; \
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else true; fi ; \
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done
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-for i in $(srcdir)/libc/sys/$(sys_dir)/machine/$(machine_dir)/*.h; do \
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if [ -f $$i ]; then \
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cp $$i targ-include/machine/`basename $$i`; \
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@ -821,6 +826,11 @@ install-data-local: install-toollibLIBRARIES
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$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
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else true; fi ; \
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done ; \
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for i in $(srcdir)/libc/sys/$(sys_dir)/machine/*.h; do \
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if [ -f $$i ]; then \
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$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
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else true; fi ; \
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done ; \
|
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for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
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if [ -f $$i ]; then \
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$(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
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|
|
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|||
|
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@ -1,6 +1,32 @@
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|||
#ifndef _MACHTYPES_H_
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#define _MACHTYPES_H_
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/*
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* The following section is RTEMS specific and is needed to more
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* closely match the types defined in the BSD machine/types.h.
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* This is needed to let the RTEMS/BSD TCP/IP stack compile.
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*/
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#if defined(__rtems__)
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typedef long long int64_t;
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#if defined( __h8300__)
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typedef long int32_t;
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#else
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typedef int int32_t;
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#endif
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typedef short int16_t;
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typedef char int8_t;
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typedef unsigned long long u_int64_t;
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#if defined( __h8300__)
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typedef unsigned long u_int32_t;
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#else
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typedef unsigned int u_int32_t;
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#endif
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typedef unsigned short u_int16_t;
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typedef unsigned char u_int8_t;
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#endif
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#define _CLOCK_T_ unsigned long /* clock() */
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#define _TIME_T_ long /* time() */
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#define _CLOCKID_T_ unsigned long
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|
|
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@ -0,0 +1,6 @@
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|||
/*
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* $Id$
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*/
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/* intentionally empty file */
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@ -0,0 +1,92 @@
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/*
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* $Id$
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*/
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#ifndef _MACHINE_PARAM_H_
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#define _MACHINE_PARAM_H_
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/*
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* These aren't really machine-dependent for RTEMS.....
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*/
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/*
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#define MACHINE "i386"
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#define MID_MACHINE MID_I386
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*/
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/*
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* Round p (pointer or byte index) up to a correctly-aligned value
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* for all data types (int, long, ...). The result is unsigned int
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* and must be cast to any desired pointer type.
|
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*/
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#define ALIGNBYTES (sizeof(int) - 1)
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#define ALIGN(p) (((unsigned)(p) + ALIGNBYTES) & ~ALIGNBYTES)
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#define PAGE_SHIFT 12 /* LOG2(PAGE_SIZE) */
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#define PAGE_SIZE (1<<PAGE_SHIFT) /* bytes/page */
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#define PAGE_MASK (PAGE_SIZE-1)
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#define NPTEPG (PAGE_SIZE/(sizeof (pt_entry_t)))
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#define NPDEPG (PAGE_SIZE/(sizeof (pd_entry_t)))
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#define PDRSHIFT 22 /* LOG2(NBPDR) */
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#define NBPDR (1<<PDRSHIFT) /* bytes/page dir */
|
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#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */
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#define DEV_BSIZE (1<<DEV_BSHIFT)
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#define BLKDEV_IOSIZE 2048
|
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#define MAXPHYS (64 * 1024) /* max raw I/O transfer size */
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#define UPAGES 2 /* pages of u-area */
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/*
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* Constants related to network buffer management.
|
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* MCLBYTES must be no larger than CLBYTES (the software page size), and,
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* on machines that exchange pages of input or output buffers with mbuf
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* clusters (MAPPED_MBUFS), MCLBYTES must also be an integral multiple
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* of the hardware page size.
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*/
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#ifndef MSIZE
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#define MSIZE 128 /* size of an mbuf */
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#endif /* MSIZE */
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#ifndef MCLSHIFT
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#define MCLSHIFT 11 /* convert bytes to m_buf clusters */
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#endif /* MCLSHIFT */
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#define MCLBYTES (1 << MCLSHIFT) /* size of an m_buf cluster */
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#define MCLOFSET (MCLBYTES - 1) /* offset within an m_buf cluster */
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/*
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* Some macros for units conversion
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*/
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/* clicks to bytes */
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#define ctob(x) ((x)<<PAGE_SHIFT)
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/* bytes to clicks */
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#define btoc(x) (((unsigned)(x)+PAGE_MASK)>>PAGE_SHIFT)
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/*
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* btodb() is messy and perhaps slow because `bytes' may be an off_t. We
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* want to shift an unsigned type to avoid sign extension and we don't
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* want to widen `bytes' unnecessarily. Assume that the result fits in
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* a daddr_t.
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*/
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#define btodb(bytes) /* calculates (bytes / DEV_BSIZE) */ \
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(sizeof (bytes) > sizeof(long) \
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? (daddr_t)((unsigned long long)(bytes) >> DEV_BSHIFT) \
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: (daddr_t)((unsigned long)(bytes) >> DEV_BSHIFT))
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#define dbtob(db) /* calculates (db * DEV_BSIZE) */ \
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((off_t)(db) << DEV_BSHIFT)
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/*
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* Mach derived conversion macros
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||||
*/
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#define trunc_page(x) ((unsigned)(x) & ~PAGE_MASK)
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#define round_page(x) ((((unsigned)(x)) + PAGE_MASK) & ~PAGE_MASK)
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#define atop(x) ((unsigned)(x) >> PAGE_SHIFT)
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#define ptoa(x) ((unsigned)(x) << PAGE_SHIFT)
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#endif /* !_MACHINE_PARAM_H_ */
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|
|
@ -0,0 +1,231 @@
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|||
/*-
|
||||
* Copyright (c) 1982, 1986, 1989, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
* (c) UNIX System Laboratories, Inc.
|
||||
* All or some portions of this file are derived from material licensed
|
||||
* to the University of California by American Telephone and Telegraph
|
||||
* Co. or Unix System Laboratories, Inc. and are reproduced herein with
|
||||
* the permission of UNIX System Laboratories, Inc.
|
||||
*
|
||||
* 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 acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS 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 REGENTS OR 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.
|
||||
*
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||||
* @(#)param.h 8.3 (Berkeley) 4/4/95
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||||
* $Id$
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||||
*/
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||||
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||||
#ifndef _SYS_PARAM_H_
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||||
#define _SYS_PARAM_H_
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||||
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||||
#include <unistd.h>
|
||||
|
||||
#define BSD 199506 /* System version (year & month). */
|
||||
#define BSD4_3 1
|
||||
#define BSD4_4 1
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||||
|
||||
#ifndef NULL
|
||||
#define NULL 0
|
||||
#endif
|
||||
|
||||
#ifndef LOCORE
|
||||
#include <sys/types.h>
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Machine-independent constants (some used in following include files).
|
||||
* Redefined constants are from POSIX 1003.1 limits file.
|
||||
*
|
||||
* MAXCOMLEN should be >= sizeof(ac_comm) (see <acct.h>)
|
||||
* MAXLOGNAME should be >= UT_NAMESIZE (see <utmp.h>)
|
||||
*/
|
||||
#include <sys/syslimits.h>
|
||||
|
||||
#define MAXCOMLEN 16 /* max command name remembered */
|
||||
#define MAXINTERP 32 /* max interpreter file name length */
|
||||
#define MAXLOGNAME 12 /* max login name length */
|
||||
#define MAXUPRC CHILD_MAX /* max simultaneous processes */
|
||||
#define NCARGS ARG_MAX /* max bytes for an exec function */
|
||||
#define NGROUPS NGROUPS_MAX /* max number groups */
|
||||
#define NOFILE OPEN_MAX /* max open files per process */
|
||||
#define NOGROUP 65535 /* marker for empty group set member */
|
||||
#define MAXHOSTNAMELEN 256 /* max hostname size */
|
||||
|
||||
/* More types and definitions used throughout the kernel. */
|
||||
#ifdef KERNEL
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/errno.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/resource.h>
|
||||
#include <sys/ucred.h>
|
||||
#include <sys/uio.h>
|
||||
#include <sys/rtprio.h>
|
||||
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#endif
|
||||
#ifndef TRUE
|
||||
#define TRUE 1
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Signals. */
|
||||
#include <sys/signal.h>
|
||||
|
||||
/* Machine type dependent parameters. */
|
||||
#include <machine/param.h>
|
||||
#include <machine/limits.h>
|
||||
|
||||
/*
|
||||
* Priorities. Note that with 32 run queues, differences less than 4 are
|
||||
* insignificant.
|
||||
*/
|
||||
#define PSWP 0
|
||||
#define PVM 4
|
||||
#define PINOD 8
|
||||
#define PRIBIO 16
|
||||
#define PVFS 20
|
||||
#define PZERO 22 /* No longer magic, shouldn't be here. XXX */
|
||||
#define PSOCK 24
|
||||
#define PWAIT 32
|
||||
#define PLOCK 36
|
||||
#define PPAUSE 40
|
||||
#define PUSER 50
|
||||
#define MAXPRI 127 /* Priorities range from 0 through MAXPRI. */
|
||||
|
||||
#define PRIMASK 0x0ff
|
||||
#define PCATCH 0x100 /* OR'd with pri for tsleep to check signals */
|
||||
|
||||
#define NZERO 0 /* default "nice" */
|
||||
|
||||
#define NBPW sizeof(int) /* number of bytes per word (integer) */
|
||||
|
||||
#define CMASK 022 /* default file mask: S_IWGRP|S_IWOTH */
|
||||
#define NODEV (dev_t)(-1) /* non-existent device */
|
||||
|
||||
/*
|
||||
* Clustering of hardware pages on machines with ridiculously small
|
||||
* page sizes is done here. The paging subsystem deals with units of
|
||||
* CLSIZE pte's describing PAGE_SIZE (from machine/machparam.h) pages each.
|
||||
*/
|
||||
#if 0
|
||||
#define CLBYTES (CLSIZE*PAGE_SIZE)
|
||||
#endif
|
||||
|
||||
#define CBLOCK 128 /* Clist block size, must be a power of 2. */
|
||||
#define CBQSIZE (CBLOCK/NBBY) /* Quote bytes/cblock - can do better. */
|
||||
/* Data chars/clist. */
|
||||
#define CBSIZE (CBLOCK - sizeof(struct cblock *) - CBQSIZE)
|
||||
#define CROUND (CBLOCK - 1) /* Clist rounding. */
|
||||
|
||||
/*
|
||||
* File system parameters and macros.
|
||||
*
|
||||
* The file system is made out of blocks of at most MAXBSIZE units, with
|
||||
* smaller units (fragments) only in the last direct block. MAXBSIZE
|
||||
* primarily determines the size of buffers in the buffer pool. It may be
|
||||
* made larger without any effect on existing file systems; however making
|
||||
* it smaller make make some file systems unmountable. Also, MAXBSIZE
|
||||
* must be less than MAXPHYS!!! DFLTBSIZE is the average amount of
|
||||
* memory allocated by vfs_bio per nbuf. BKVASIZE is the average amount
|
||||
* of kernel virtual space allocated per nbuf. BKVASIZE should be >=
|
||||
* DFLTBSIZE. If it is significantly bigger than DFLTBSIZE, then
|
||||
* kva fragmentation causes fewer performance problems.
|
||||
*/
|
||||
#define MAXBSIZE 65536
|
||||
#define BKVASIZE 8192
|
||||
#define DFLTBSIZE 4096
|
||||
#define MAXFRAG 8
|
||||
|
||||
/*
|
||||
* MAXPATHLEN defines the longest permissible path length after expanding
|
||||
* symbolic links. It is used to allocate a temporary buffer from the buffer
|
||||
* pool in which to do the name expansion, hence should be a power of two,
|
||||
* and must be less than or equal to MAXBSIZE. MAXSYMLINKS defines the
|
||||
* maximum number of symbolic links that may be expanded in a path name.
|
||||
* It should be set high enough to allow all legitimate uses, but halt
|
||||
* infinite loops reasonably quickly.
|
||||
*/
|
||||
#if !defined(__rtems__)
|
||||
#define MAXPATHLEN PATH_MAX
|
||||
#endif
|
||||
#define MAXSYMLINKS 32
|
||||
|
||||
/* Bit map related macros. */
|
||||
#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
|
||||
#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
|
||||
#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
|
||||
#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
|
||||
|
||||
/* Macros for counting and rounding. */
|
||||
#ifndef howmany
|
||||
#define howmany(x, y) (((x)+((y)-1))/(y))
|
||||
#endif
|
||||
#define rounddown(x, y) (((x)/(y))*(y))
|
||||
#define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) /* to any y */
|
||||
#define roundup2(x, y) (((x)+((y)-1))&(~((y)-1))) /* if y is powers of two */
|
||||
#define powerof2(x) ((((x)-1)&(x))==0)
|
||||
|
||||
/* Macros for min/max. */
|
||||
#ifndef KERNEL
|
||||
#define MIN(a,b) (((a)<(b))?(a):(b))
|
||||
#define MAX(a,b) (((a)>(b))?(a):(b))
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Constants for setting the parameters of the kernel memory allocator.
|
||||
*
|
||||
* 2 ** MINBUCKET is the smallest unit of memory that will be
|
||||
* allocated. It must be at least large enough to hold a pointer.
|
||||
*
|
||||
* Units of memory less or equal to MAXALLOCSAVE will permanently
|
||||
* allocate physical memory; requests for these size pieces of
|
||||
* memory are quite fast. Allocations greater than MAXALLOCSAVE must
|
||||
* always allocate and free physical memory; requests for these
|
||||
* size allocations should be done infrequently as they will be slow.
|
||||
*
|
||||
* Constraints: PAGE_SIZE <= MAXALLOCSAVE <= 2 ** (MINBUCKET + 14), and
|
||||
* MAXALLOCSIZE must be a power of two.
|
||||
*/
|
||||
#define MINBUCKET 4 /* 4 => min allocation of 16 bytes */
|
||||
#define MAXALLOCSAVE (2 * PAGE_SIZE)
|
||||
|
||||
/*
|
||||
* Scale factor for scaled integers used to count %cpu time and load avgs.
|
||||
*
|
||||
* The number of CPU `tick's that map to a unique `%age' can be expressed
|
||||
* by the formula (1 / (2 ^ (FSHIFT - 11))). The maximum load average that
|
||||
* can be calculated (assuming 32 bits) can be closely approximated using
|
||||
* the formula (2 ^ (2 * (16 - FSHIFT))) for (FSHIFT < 15).
|
||||
*
|
||||
* For the scheduler to maintain a 1:1 mapping of CPU `tick' to `%age',
|
||||
* FSHIFT must be at least 11; this gives us a maximum load avg of ~1024.
|
||||
*/
|
||||
#define FSHIFT 11 /* bits to right of fixed binary point */
|
||||
#define FSCALE (1<<FSHIFT)
|
||||
|
||||
#endif /* _SYS_PARAM_H_ */
|
||||
|
|
@ -0,0 +1,85 @@
|
|||
/*
|
||||
* Copyright (c) 1988, 1993
|
||||
* The Regents of the University of California. 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 acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS 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 REGENTS OR 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.
|
||||
*
|
||||
* @(#)syslimits.h 8.1 (Berkeley) 6/2/93
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef _SYS_SYSLIMITS_H_
|
||||
#define _SYS_SYSLIMITS_H_
|
||||
|
||||
#if !defined(__rtems__)
|
||||
#define ARG_MAX 65536 /* max bytes for an exec function */
|
||||
#endif
|
||||
|
||||
#if !defined(__rtems__)
|
||||
#ifndef CHILD_MAX
|
||||
#define CHILD_MAX 40 /* max simultaneous processes */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if !defined(__rtems__)
|
||||
#define LINK_MAX 32767 /* max file link count */
|
||||
#endif
|
||||
|
||||
#define MAX_CANON 255 /* max bytes in term canon input line */
|
||||
|
||||
#define MAX_INPUT 255 /* max bytes in terminal input */
|
||||
|
||||
#if !defined(__rtems__)
|
||||
#define NAME_MAX 255 /* max bytes in a file name */
|
||||
#endif
|
||||
|
||||
#define NGROUPS_MAX 16 /* max supplemental group id's */
|
||||
|
||||
#if !defined(__rtems__)
|
||||
#ifndef OPEN_MAX
|
||||
#define OPEN_MAX 64 /* max open files per process */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if !defined(__rtems__)
|
||||
#define PATH_MAX 1024 /* max bytes in pathname */
|
||||
#endif
|
||||
|
||||
#define PIPE_BUF 512 /* max bytes for atomic pipe writes */
|
||||
|
||||
#define BC_BASE_MAX 99 /* max ibase/obase values in bc(1) */
|
||||
#define BC_DIM_MAX 2048 /* max array elements in bc(1) */
|
||||
#define BC_SCALE_MAX 99 /* max scale value in bc(1) */
|
||||
#define BC_STRING_MAX 1000 /* max const string length in bc(1) */
|
||||
#define COLL_WEIGHTS_MAX 0 /* max weights for order keyword */
|
||||
#define EXPR_NEST_MAX 32 /* max expressions nested in expr(1) */
|
||||
#define LINE_MAX 2048 /* max bytes in an input line */
|
||||
#define RE_DUP_MAX 255 /* max RE's in interval notation */
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __UTIME_h__
|
||||
#define __UTIME_h__
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* POSIX 1003.1b 5.6.6 Set File Access and Modification Times
|
||||
*/
|
||||
|
||||
struct utimbuf {
|
||||
time_t actime; /* Access time */
|
||||
time_t modtime; /* Modification time */
|
||||
};
|
||||
|
||||
/* Functions */
|
||||
|
||||
int utime(
|
||||
const char *path,
|
||||
const struct utimbuf *times
|
||||
);
|
||||
|
||||
#ifdef __cplusplus
|
||||
};
|
||||
#endif
|
||||
|
||||
#endif /* _SYS_UTIME_H */
|
||||
Loading…
Reference in New Issue