+Tue Dec 10 02:17:31 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * stdio-common/printf_fp.c (__guess_grouping): Fix of by one
+ error in computation of number of groups.
+ Patch sent by Harald Schreiber <Harald.Schreiber@post.rwth-aachen.de>.
+
+Tue Dec 10 01:50:07 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * version.h: Set version to 1.99.
+
+ * Make-dist (routines): Add malloc and new-malloc.
+
+ * Makeconfig: Allow Makefiles to set $(CPPFLAGS-$(<F)) and
+ $(CPPFLAGS-$(@F)) to be added to CPPFLAGS.
+ Same for $(CFLAGS-$(@F)) and CFLAGS.
+
+ * gmon/sys/gmon_out.h: Add __BEGIN_DECLS/__END_DECLS. Unify
+ layout.
+ * io/sys/poll.h: Likewise.
+ * sysdeps/stub/sys/ipb_buf.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/sys/perm.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/sys/vm86.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/ipc_buf.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/kdaemon.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/klog.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/mman.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/module.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/mount.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/msq_buf.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/param.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/procfs.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/ptrace.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/reboot.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/sem_buf.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/shm_buf.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/socketcall.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/swap.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/sysctl.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/sysinfo.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/sysmacros.h: Likewise.
+ * sysdeps/unix/sysv/linux/sys/timex.h: Likewise.
+ * sysvipc/sys/sem.h: Likewise.
+ * sysvipc/sys/shm.h: Likewise.
+
+ * new-malloc/Makefile: Set CPPFLAGS-malloc.o.
+ * new-malloc/malloc.c: Remove problem with 64 bits pointers.
+ Add statistics for threads.
+ * new-malloc/malloc.h: Likewise.
+ * new-malloc/thread-m.h: Likewise.
+
+ * time/strftime.c: Declare tzname if if HAVE_TZNAME is defined.
+
+ * time/strptime.c: Update copyright.
+
+Mon Dec 9 14:51:10 1996 Ulrich Drepper <drepper@cygnus.com>
+
+ * Make-dist: Make sure both malloc directories get distributed.
+
+Sun Dec 8 23:14:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * libio/iogets.c (_IO_gets): Fix early returns to not leave the
+ stream locked.
+
+Sat Dec 7 22:08:09 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * sysdeps/unix/sysv/linux/sys/module.h: Enclose declarations in
+ __BEGIN_DECLS/__END_DECLS.
+
+Sat Dec 7 14:23:12 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * login/utmp_file.c: Consistently set file_offset to the position
+ after the entry just read.
+
Mon Dec 9 03:39:30 1996 Ulrich Drepper <drepper@cygnus.com>
* config.make.in (defines): Add @USE_NEW_MALLOC@.
# Make sure both stdio and libio get in, whichever is in use.
subdirs += stdio libio
+# The same must be true for the malloc directories.
+subdirs += malloc new-malloc
+
sysdep-Subdir-files := $(wildcard $(addsuffix /Subdirs,$(sysdep_dirs)))
ifdef sysdep-Subdir-files
subdirs := $(sort $(subdirs) \
# These are the variables that the implicit compilation rules use.
CPPFLAGS = $(+includes) $(defines) -include $(..)libc-symbols.h \
- $(sysdep-CPPFLAGS) $(CPPFLAGS-$(suffix $@))
+ $(sysdep-CPPFLAGS) $(CPPFLAGS-$(suffix $@)) $(CPPFLAGS-$(<F)) \
+ $(CPPFLAGS-$(@F))
override CFLAGS = $(+cflags) $(sysdep-CFLAGS) $(CFLAGS-$(suffix $@)) \
- $(CFLAGS-$(<F))
+ $(CFLAGS-$(<F)) $(CFLAGS-$(@F))
# This is the macro that the implicit linking rules use.
a sequence of records. Each record starts with a one-byte tag
identifying the type of records, followed by records specific data. */
-#ifndef _SYS_GMON_OUT_H_
-#define _SYS_GMON_OUT_H_
+#ifndef _SYS_GMON_OUT_H
+
+#define _SYS_GMON_OUT_H 1
+#include <features.h>
#define GMON_MAGIC "gmon" /* magic cookie */
#define GMON_VERSION 1 /* version number */
+__BEGIN_DECLS
+
/*
* Raw header as it appears on file (without padding). This header
* always comes first in gmon.out and is then followed by a series
int count; /* number of arc traversals */
};
-#endif /* !_SYS_GMON_OUT_H_ */
+__END_DECLS
+
+#endif /* _SYS_GMON_OUT_H */
Boston, MA 02111-1307, USA. */
#ifndef _SYS_POLL_H
-#define _SYS_POLL_H
-#include <sys/cdefs.h>
+#define _SYS_POLL_H 1
+#include <features.h>
+
+__BEGIN_DECLS
/* Data structure describing a polling request. */
struct pollfd
#define NPOLLFILE 30
-__BEGIN_DECLS
-
/* Poll the file descriptors described by the NFDS structures starting at
FDS. If TIMEOUT is nonzero and not -1, allow TIMEOUT milliseconds for
an event to occur; if TIMEOUT is -1, block until an event occurs.
__END_DECLS
-#endif /* sys/poll.h */
+#endif /* _SYS_POLL_H */
{
_IO_size_t count;
int ch;
+ char *retval;
__libc_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile,
_IO_stdin);
_IO_flockfile (_IO_stdin);
ch = _IO_getc_unlocked (_IO_stdin);
if (ch == EOF)
- return NULL;
+ {
+ retval = NULL;
+ goto unlock_return;
+ }
if (ch == '\n')
count = 0;
else
buf[0] = (char)ch;
count = _IO_getline (_IO_stdin, buf + 1, INT_MAX, '\n', 0) + 1;
if (_IO_stdin->_IO_file_flags & _IO_ERR_SEEN)
- return NULL;
+ {
+ retval = NULL;
+ goto unlock_return;
+ }
}
- __libc_cleanup_region_end (1);
buf[count] = 0;
- return buf;
+ retval = buf;
+unlock_return:
+ __libc_cleanup_region_end (1);
+ return retval;
}
weak_alias (_IO_gets, gets)
nbytes = read (file_fd, &last_entry, sizeof (struct utmp));
flock (file_fd, LOCK_UN);
- if (nbytes!= sizeof (struct utmp))
+ if (nbytes != sizeof (struct utmp))
{
file_offset = -1l;
*result = NULL;
*result = NULL;
return -1;
}
+ file_offset += sizeof (struct utmp);
/* Stop if we found a user or login entry. */
if (
#endif
!strncmp (line->ut_line, last_entry.ut_line, sizeof line->ut_line))
break;
-
- file_offset += sizeof (struct utmp);
}
memcpy (buffer, &last_entry, sizeof (struct utmp));
file_offset = -1l;
return -1;
}
+ file_offset += sizeof (struct utmp);
if (id->ut_type == buffer->ut_type)
break;
-
- file_offset += sizeof (struct utmp);
}
}
else
file_offset = -1l;
return -1;
}
+ file_offset += sizeof (struct utmp);
+
if (( buffer->ut_type == INIT_PROCESS
|| buffer->ut_type == LOGIN_PROCESS
|| buffer->ut_type == USER_PROCESS
|| buffer->ut_type == DEAD_PROCESS)
&& strncmp (buffer->ut_id, id->ut_id, sizeof id->ut_id) == 0)
break;
-
- file_offset += sizeof (struct utmp);
}
}
pbuf = NULL;
}
else
- pbuf = (struct utmp *) data;
+ {
+ file_offset += sizeof (struct utmp);
+ pbuf = (struct utmp *) data;
+ }
/* And unlock the file. */
(void) flock (file_fd, LOCK_UN);
include ../Rules
+CPPFLAGS-malloc.o += -DMALLOC_DEBUG
CFLAGS-obstack.c = -Wno-strict-prototypes
\f
-/* Macros for handling mutexes and thread-specific data. This is
- included first, because some thread-related header files (such as
- pthread.h) should be included before any others. */
-#include "thread-m.h"
-
-
/* Preliminaries */
#ifndef __STD_C
#include <sys/types.h>
#endif
+/* Macros for handling mutexes and thread-specific data. This is
+ included early, because some thread-related header files (such as
+ pthread.h) should be included before any others. */
+#include "thread-m.h"
+
#ifdef __cplusplus
extern "C" {
#endif
/* #define HAVE_USR_INCLUDE_MALLOC_H */
#if HAVE_USR_INCLUDE_MALLOC_H
-#include "/usr/include/malloc.h"
+# include "/usr/include/malloc.h"
#else
-#include "malloc.h"
+# ifdef _LIBC
+# include "malloc.h"
+# else
+# include "ptmalloc.h"
+# endif
#endif
typedef struct _arena {
mbinptr av[2*NAV + 2];
struct _arena *next;
+ size_t size;
+#if THREAD_STATS
+ long stat_lock_direct, stat_lock_loop, stat_lock_wait;
+#endif
mutex_t mutex;
} arena;
multiple threads. */
typedef struct _heap_info {
- arena *ar_ptr;
- size_t size;
+ arena *ar_ptr; /* Arena for this heap. */
+ struct _heap_info *prev; /* Previous heap. */
+ size_t size; /* Current size in bytes. */
+ size_t pad; /* Make sure the following data is properly aligned. */
} heap_info;
#if __STD_C
static void chunk_free(arena *ar_ptr, mchunkptr p);
static mchunkptr chunk_alloc(arena *ar_ptr, INTERNAL_SIZE_T size);
-static int arena_trim(arena *ar_ptr, size_t pad);
+static int main_trim(size_t pad);
+#ifndef NO_THREADS
+static int heap_trim(heap_info *heap, size_t pad);
+#endif
#else
static void chunk_free();
static mchunkptr chunk_alloc();
-static int arena_trim();
+static int main_trim();
+#ifndef NO_THREADS
+static int heap_trim();
+#endif
#endif
\f
IAV(120), IAV(121), IAV(122), IAV(123), IAV(124), IAV(125), IAV(126), IAV(127)
},
NULL, /* next */
+ 0, /* size */
+#if THREAD_STATS
+ 0, 0, 0, /* stat_lock_direct, stat_lock_loop, stat_lock_wait */
+#endif
MUTEX_INITIALIZER /* mutex */
};
/* Thread specific data */
+#ifndef NO_THREADS
static tsd_key_t arena_key;
static mutex_t list_lock = MUTEX_INITIALIZER;
+#endif
#if THREAD_STATS
-static int stat_n_arenas = 0;
static int stat_n_heaps = 0;
-static long stat_lock_direct = 0;
-static long stat_lock_loop = 0;
#define THREAD_STAT(x) x
#else
#define THREAD_STAT(x) do ; while(0)
/* The maximum memory obtained from system via sbrk */
static unsigned long max_sbrked_mem = 0;
-/* The maximum via either sbrk or mmap */
+/* The maximum via either sbrk or mmap (too difficult to track with threads) */
+#ifdef NO_THREADS
static unsigned long max_total_mem = 0;
-
-/* internal working copy of mallinfo */
-static struct mallinfo current_mallinfo = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+#endif
/* The total memory obtained from system via sbrk */
-#define sbrked_mem (current_mallinfo.arena)
+#define sbrked_mem (main_arena.size)
/* Tracking mmaps */
static int first = 1;
#if defined(_LIBC)
- /* Initialize the pthread. */
+ /* Initialize the pthreads interface. */
if (__pthread_initialize != NULL)
- __pthread_initialize ();
+ __pthread_initialize();
#endif
if(first) {
first = 0;
+#ifndef NO_THREADS
mutex_init(&main_arena.mutex);
mutex_init(&list_lock);
tsd_key_create(&arena_key, NULL);
tsd_setspecific(arena_key, (Void_t *)&main_arena);
+#endif
}
}
mmapped_mem += size;
if ((unsigned long)mmapped_mem > (unsigned long)max_mmapped_mem)
max_mmapped_mem = mmapped_mem;
+#ifdef NO_THREADS
if ((unsigned long)(mmapped_mem + sbrked_mem) > (unsigned long)max_total_mem)
max_total_mem = mmapped_mem + sbrked_mem;
+#endif
return p;
}
mmapped_mem += new_size;
if ((unsigned long)mmapped_mem > (unsigned long)max_mmapped_mem)
max_mmapped_mem = mmapped_mem;
+#ifdef NO_THREADS
if ((unsigned long)(mmapped_mem + sbrked_mem) > (unsigned long)max_total_mem)
max_total_mem = mmapped_mem + sbrked_mem;
+#endif
return p;
}
}
/* Grow or shrink a heap. size is automatically rounded up to a
- multiple of the page size. */
+ multiple of the page size if it is positive. */
static int
#if __STD_C
return -2;
} else {
new_size = (long)h->size + diff;
- if(new_size < 0)
+ if(new_size < (long)sizeof(*h))
return -1;
if(mprotect((char *)h + new_size, -diff, PROT_NONE) != 0)
return -2;
return 0;
}
+/* Delete a heap. */
+
+#define delete_heap(heap) munmap((char*)(heap), HEAP_MAX_SIZE)
+
/* arena_get() acquires an arena and locks the corresponding mutex.
First, try the one last locked successfully by this thread. (This
is the common case and handled with a macro for speed.) Then, loop
Void_t *vptr = NULL; \
ptr = (arena *)tsd_getspecific(arena_key, vptr); \
if(ptr && !mutex_trylock(&ptr->mutex)) { \
- THREAD_STAT(stat_lock_direct++); \
+ THREAD_STAT(++(ptr->stat_lock_direct)); \
} else { \
ptr = arena_get2(ptr, (size)); \
} \
int i;
unsigned long misalign;
- /* Check the list for unlocked arenas. */
+ /* Check the singly-linked list for unlocked arenas. */
if(a_tsd) {
for(a = a_tsd->next; a; a = a->next) {
if(!mutex_trylock(&a->mutex))
goto done;
}
- for(a = &main_arena; a != a_tsd; a = a->next) {
- if(!mutex_trylock(&a->mutex))
- goto done;
- }
- } else {
- for(a = &main_arena; a; a = a->next) {
- if(!mutex_trylock(&a->mutex))
- goto done;
- }
+ }
+ for(a = &main_arena; a != a_tsd; a = a->next) {
+ if(!mutex_trylock(&a->mutex))
+ goto done;
}
/* Nothing immediately available, so generate a new arena. */
a = h->ar_ptr = (arena *)(h+1);
for(i=0; i<NAV; i++)
init_bin(a, i);
+ a->size = h->size;
mutex_init(&a->mutex);
i = mutex_lock(&a->mutex); /* remember result */
if (misalign > 0)
ptr += MALLOC_ALIGNMENT - misalign;
top(a) = (mchunkptr)ptr;
- set_head(top(a), (h->size - (ptr-(char*)h)) | PREV_INUSE);
+ set_head(top(a), (((char*)h + h->size) - ptr) | PREV_INUSE);
/* Add the new arena to the list. */
(void)mutex_lock(&list_lock);
a->next = main_arena.next;
main_arena.next = a;
- THREAD_STAT(stat_n_arenas++);
(void)mutex_unlock(&list_lock);
if(i) /* locking failed; keep arena for further attempts later */
return 0;
done:
- THREAD_STAT(stat_lock_loop++);
+ THREAD_STAT(++(a->stat_lock_loop));
tsd_setspecific(arena_key, (Void_t *)a);
return a;
}
/* Check whether it claims to be free ... */
assert(!inuse(p));
- /* Unless a special marker, must have OK fields */
- if ((long)sz >= (long)MINSIZE)
- {
- assert((sz & MALLOC_ALIGN_MASK) == 0);
- assert(aligned_OK(chunk2mem(p)));
- /* ... matching footer field */
- assert(next->prev_size == sz);
- /* ... and is fully consolidated */
- assert(prev_inuse(p));
- assert (next == top(ar_ptr) || inuse(next));
-
- /* ... and has minimally sane links */
- assert(p->fd->bk == p);
- assert(p->bk->fd == p);
- }
- else /* markers are always of size SIZE_SZ */
- assert(sz == SIZE_SZ);
+ /* Must have OK size and fields */
+ assert((long)sz >= (long)MINSIZE);
+ assert((sz & MALLOC_ALIGN_MASK) == 0);
+ assert(aligned_OK(chunk2mem(p)));
+ /* ... matching footer field */
+ assert(next->prev_size == sz);
+ /* ... and is fully consolidated */
+ assert(prev_inuse(p));
+ assert (next == top(ar_ptr) || inuse(next));
+
+ /* ... and has minimally sane links */
+ assert(p->fd->bk == p);
+ assert(p->bk->fd == p);
}
#if __STD_C
/* Check whether it claims to be in use ... */
assert(inuse(p));
+ /* ... whether its size is OK (it might be a fencepost) ... */
+ assert(chunksize(p) >= MINSIZE || next->size == (0|PREV_INUSE));
+
/* ... and is surrounded by OK chunks.
Since more things can be checked with free chunks than inuse ones,
if an inuse chunk borders them and debug is on, it's worth doing them.
if ((unsigned long)sbrked_mem > (unsigned long)max_sbrked_mem)
max_sbrked_mem = sbrked_mem;
+#ifdef NO_THREADS
if ((unsigned long)(mmapped_mem + sbrked_mem) >
(unsigned long)max_total_mem)
max_total_mem = mmapped_mem + sbrked_mem;
+#endif
#ifndef NO_THREADS
} else { /* ar_ptr != &main_arena */
-
- heap_info *heap;
+ heap_info *old_heap, *heap;
+ size_t old_heap_size;
if(old_top_size < MINSIZE) /* this should never happen */
return;
/* First try to extend the current heap. */
if(MINSIZE + nb <= old_top_size)
return;
- heap = heap_for_ptr(old_top);
- if(grow_heap(heap, MINSIZE + nb - old_top_size) == 0) {
- top_size = heap->size - ((char *)old_top - (char *)heap);
+ old_heap = heap_for_ptr(old_top);
+ old_heap_size = old_heap->size;
+ if(grow_heap(old_heap, MINSIZE + nb - old_top_size) == 0) {
+ ar_ptr->size += old_heap->size - old_heap_size;
+ top_size = ((char *)old_heap + old_heap->size) - (char *)old_top;
set_head(old_top, top_size | PREV_INUSE);
return;
}
if(!heap)
return;
heap->ar_ptr = ar_ptr;
+ heap->prev = old_heap;
+ ar_ptr->size += heap->size;
/* Set up the new top, so we can safely use chunk_free() below. */
top(ar_ptr) = chunk_at_offset(heap, sizeof(*heap));
/* Setup fencepost and free the old top chunk. */
if(old_top) {
- /* Keep size a multiple of MALLOC_ALIGNMENT. */
- old_top_size = (old_top_size - 3*SIZE_SZ) & ~MALLOC_ALIGN_MASK;
- /* If possible, release the rest. */
- if (old_top_size >= MINSIZE) {
- set_head(chunk_at_offset(old_top, old_top_size ),
- SIZE_SZ|PREV_INUSE);
- set_head(chunk_at_offset(old_top, old_top_size+SIZE_SZ),
- SIZE_SZ|PREV_INUSE);
+ /* The fencepost takes at least MINSIZE bytes, because it might
+ become the top chunk again later. Note that a footer is set
+ up, too, although the chunk is marked in use. */
+ old_top_size -= MINSIZE;
+ set_head(chunk_at_offset(old_top, old_top_size + 2*SIZE_SZ), 0|PREV_INUSE);
+ if(old_top_size >= MINSIZE) {
+ set_head(chunk_at_offset(old_top, old_top_size), (2*SIZE_SZ)|PREV_INUSE);
+ set_foot(chunk_at_offset(old_top, old_top_size), (2*SIZE_SZ));
set_head_size(old_top, old_top_size);
chunk_free(ar_ptr, old_top);
} else {
- set_head(old_top, SIZE_SZ|PREV_INUSE);
- set_head(chunk_at_offset(old_top, SIZE_SZ), SIZE_SZ|PREV_INUSE);
+ set_head(old_top, (old_top_size + 2*SIZE_SZ)|PREV_INUSE);
+ set_foot(old_top, (old_top_size + 2*SIZE_SZ));
}
}
}
/*
- Malloc Algorthim:
+ Malloc Algorithm:
The requested size is first converted into a usable form, `nb'.
This currently means to add 4 bytes overhead plus possibly more to
obtain 8-byte alignment and/or to obtain a size of at least
- MINSIZE (currently 16 bytes), the smallest allocatable size.
- (All fits are considered `exact' if they are within MINSIZE bytes.)
+ MINSIZE (currently 16, 24, or 32 bytes), the smallest allocatable
+ size. (All fits are considered `exact' if they are within MINSIZE
+ bytes.)
From there, the first successful of the following steps is taken:
#endif
ar_ptr = arena_for_ptr(p);
+#if THREAD_STATS
+ if(!mutex_trylock(&ar_ptr->mutex))
+ ++(ar_ptr->stat_lock_direct);
+ else {
+ (void)mutex_lock(&ar_ptr->mutex);
+ ++(ar_ptr->stat_lock_wait);
+ }
+#else
(void)mutex_lock(&ar_ptr->mutex);
+#endif
chunk_free(ar_ptr, p);
(void)mutex_unlock(&ar_ptr->mutex);
}
set_head(p, sz | PREV_INUSE);
top(ar_ptr) = p;
- if ((unsigned long)(sz) >= (unsigned long)trim_threshold)
- arena_trim(ar_ptr, top_pad);
+
+#ifndef NO_THREADS
+ if(ar_ptr == &main_arena) {
+#endif
+ if ((unsigned long)(sz) >= (unsigned long)trim_threshold)
+ main_trim(top_pad);
+#ifndef NO_THREADS
+ } else {
+ heap_info *heap = heap_for_ptr(p);
+
+ assert(heap->ar_ptr == ar_ptr);
+
+ /* Try to get rid of completely empty heaps, if possible. */
+ if((unsigned long)(sz) >= (unsigned long)trim_threshold ||
+ p == chunk_at_offset(heap, sizeof(*heap)))
+ heap_trim(heap, top_pad);
+ }
+#endif
return;
}
#endif
ar_ptr = arena_for_ptr(oldp);
+#if THREAD_STATS
+ if(!mutex_trylock(&ar_ptr->mutex))
+ ++(ar_ptr->stat_lock_direct);
+ else {
+ (void)mutex_lock(&ar_ptr->mutex);
+ ++(ar_ptr->stat_lock_wait);
+ }
+#else
(void)mutex_lock(&ar_ptr->mutex);
+#endif
+
/* As in malloc(), remember this arena for the next allocation. */
tsd_setspecific(arena_key, (Void_t *)ar_ptr);
*/
brk = (char*)mem2chunk(((unsigned long)(m + alignment - 1)) & -alignment);
- if ((long)(brk - (char*)(p)) < (long) MINSIZE) brk = brk + alignment;
+ if ((long)(brk - (char*)(p)) < (long)MINSIZE) brk = brk + alignment;
newp = (mchunkptr)brk;
leadsize = brk - (char*)(p);
int res;
(void)mutex_lock(&main_arena.mutex);
- res = arena_trim(&main_arena, pad);
+ res = main_trim(pad);
(void)mutex_unlock(&main_arena.mutex);
return res;
}
+/* Trim the main arena. */
+
static int
#if __STD_C
-arena_trim(arena *ar_ptr, size_t pad)
+main_trim(size_t pad)
#else
-arena_trim(ar_ptr, pad) arena *ar_ptr; size_t pad;
+main_trim(pad) size_t pad;
#endif
{
mchunkptr top_chunk; /* The current top chunk */
unsigned long pagesz = malloc_getpagesize;
- top_chunk = top(ar_ptr);
+ top_chunk = top(&main_arena);
top_size = chunksize(top_chunk);
extra = ((top_size - pad - MINSIZE + (pagesz-1)) / pagesz - 1) * pagesz;
if (extra < (long)pagesz) /* Not enough memory to release */
return 0;
-#ifndef NO_THREADS
- if(ar_ptr == &main_arena) {
-#endif
+ /* Test to make sure no one else called sbrk */
+ current_brk = (char*)(MORECORE (0));
+ if (current_brk != (char*)(top_chunk) + top_size)
+ return 0; /* Apparently we don't own memory; must fail */
- /* Test to make sure no one else called sbrk */
- current_brk = (char*)(MORECORE (0));
- if (current_brk != (char*)(top_chunk) + top_size)
- return 0; /* Apparently we don't own memory; must fail */
+ new_brk = (char*)(MORECORE (-extra));
- new_brk = (char*)(MORECORE (-extra));
-
- if (new_brk == (char*)(MORECORE_FAILURE)) { /* sbrk failed? */
- /* Try to figure out what we have */
- current_brk = (char*)(MORECORE (0));
- top_size = current_brk - (char*)top_chunk;
- if (top_size >= (long)MINSIZE) /* if not, we are very very dead! */
- {
- sbrked_mem = current_brk - sbrk_base;
- set_head(top_chunk, top_size | PREV_INUSE);
- }
- check_chunk(ar_ptr, top_chunk);
- return 0;
+ if (new_brk == (char*)(MORECORE_FAILURE)) { /* sbrk failed? */
+ /* Try to figure out what we have */
+ current_brk = (char*)(MORECORE (0));
+ top_size = current_brk - (char*)top_chunk;
+ if (top_size >= (long)MINSIZE) /* if not, we are very very dead! */
+ {
+ sbrked_mem = current_brk - sbrk_base;
+ set_head(top_chunk, top_size | PREV_INUSE);
}
- sbrked_mem -= extra;
+ check_chunk(&main_arena, top_chunk);
+ return 0;
+ }
+ sbrked_mem -= extra;
+
+ /* Success. Adjust top accordingly. */
+ set_head(top_chunk, (top_size - extra) | PREV_INUSE);
+ check_chunk(&main_arena, top_chunk);
+ return 1;
+}
#ifndef NO_THREADS
- } else {
- if(grow_heap(heap_for_ptr(top_chunk), -extra) != 0)
- return 0;
- }
+
+static int
+#if __STD_C
+heap_trim(heap_info *heap, size_t pad)
+#else
+heap_trim(heap, pad) heap_info *heap; size_t pad;
#endif
+{
+ unsigned long pagesz = malloc_getpagesize;
+ arena *ar_ptr = heap->ar_ptr;
+ mchunkptr top_chunk = top(ar_ptr), p, bck, fwd;
+ heap_info *prev_heap;
+ long new_size, top_size, extra;
+
+ /* Can this heap go away completely ? */
+ while(top_chunk == chunk_at_offset(heap, sizeof(*heap))) {
+ prev_heap = heap->prev;
+ p = chunk_at_offset(prev_heap, prev_heap->size - (MINSIZE-2*SIZE_SZ));
+ assert(p->size == (0|PREV_INUSE)); /* must be fencepost */
+ p = prev_chunk(p);
+ new_size = chunksize(p) + (MINSIZE-2*SIZE_SZ);
+ assert(new_size>0 && new_size<(long)2*MINSIZE);
+ if(!prev_inuse(p))
+ new_size += p->prev_size;
+ assert(new_size>0 && new_size<HEAP_MAX_SIZE);
+ if(new_size + (HEAP_MAX_SIZE - prev_heap->size) < pad + MINSIZE + pagesz)
+ break;
+ ar_ptr->size -= heap->size;
+ delete_heap(heap);
+ heap = prev_heap;
+ if(!prev_inuse(p)) { /* consolidate backward */
+ p = prev_chunk(p);
+ unlink(p, bck, fwd);
+ }
+ assert(((unsigned long)((char*)p + new_size) & (pagesz-1)) == 0);
+ assert( ((char*)p + new_size) == ((char*)heap + heap->size) );
+ top(ar_ptr) = top_chunk = p;
+ set_head(top_chunk, new_size | PREV_INUSE);
+ check_chunk(ar_ptr, top_chunk);
+ }
+ top_size = chunksize(top_chunk);
+ extra = ((top_size - pad - MINSIZE + (pagesz-1))/pagesz - 1) * pagesz;
+ if(extra < (long)pagesz)
+ return 0;
+ /* Try to shrink. */
+ if(grow_heap(heap, -extra) != 0)
+ return 0;
+ ar_ptr->size -= extra;
/* Success. Adjust top accordingly. */
set_head(top_chunk, (top_size - extra) | PREV_INUSE);
return 1;
}
+#endif
+
\f
/*
\f
-/* Utility to update current_mallinfo for malloc_stats and mallinfo() */
+/* Utility to update mallinfo for malloc_stats() and mallinfo() */
-static void malloc_update_mallinfo __MALLOC_P ((void))
+static void
+#if __STD_C
+malloc_update_mallinfo(arena *ar_ptr, struct mallinfo *mi)
+#else
+malloc_update_mallinfo(ar_ptr, mi) arena *ar_ptr; struct mallinfo *mi;
+#endif
{
- arena *ar_ptr = &main_arena;
int i, navail;
mbinptr b;
mchunkptr p;
#if MALLOC_DEBUG
check_free_chunk(ar_ptr, p);
for (q = next_chunk(p);
- q < top(ar_ptr) && inuse(q) && (long)chunksize(q) >= (long)MINSIZE;
+ q != top(ar_ptr) && inuse(q) && (long)chunksize(q) > 0;
q = next_chunk(q))
check_inuse_chunk(ar_ptr, q);
#endif
}
}
- current_mallinfo.ordblks = navail;
- current_mallinfo.uordblks = sbrked_mem - avail;
- current_mallinfo.fordblks = avail;
- current_mallinfo.hblks = n_mmaps;
- current_mallinfo.hblkhd = mmapped_mem;
- current_mallinfo.keepcost = chunksize(top(ar_ptr));
+ mi->arena = ar_ptr->size;
+ mi->ordblks = navail;
+ mi->uordblks = ar_ptr->size - avail;
+ mi->fordblks = avail;
+ mi->hblks = n_mmaps;
+ mi->hblkhd = mmapped_mem;
+ mi->keepcost = chunksize(top(ar_ptr));
(void)mutex_unlock(&ar_ptr->mutex);
}
+#if !defined(NO_THREADS) && MALLOC_DEBUG > 1
+
+/* Print the complete contents of a single heap to stderr. */
+
+static void
+#if __STD_C
+dump_heap(heap_info *heap)
+#else
+dump_heap(heap) heap_info *heap;
+#endif
+{
+ char *ptr;
+ mchunkptr p;
+
+ fprintf(stderr, "Heap %p, size %10lx:\n", heap, (long)heap->size);
+ ptr = (heap->ar_ptr != (arena*)(heap+1)) ?
+ (char*)(heap + 1) : (char*)(heap + 1) + sizeof(arena);
+ p = (mchunkptr)(((unsigned long)ptr + MALLOC_ALIGN_MASK) &
+ ~MALLOC_ALIGN_MASK);
+ for(;;) {
+ fprintf(stderr, "chunk %p size %10lx", p, (long)p->size);
+ if(p == top(heap->ar_ptr)) {
+ fprintf(stderr, " (top)\n");
+ break;
+ } else if(p->size == (0|PREV_INUSE)) {
+ fprintf(stderr, " (fence)\n");
+ break;
+ }
+ fprintf(stderr, "\n");
+ p = next_chunk(p);
+ }
+}
+
+#endif
+
\f
/*
malloc_stats:
- Prints on stderr the amount of space obtain from the system (both
- via sbrk and mmap), the maximum amount (which may be more than
- current if malloc_trim and/or munmap got called), the maximum
- number of simultaneous mmap regions used, and the current number
+ For all arenas seperately and in total, prints on stderr the
+ amount of space obtained from the system, and the current number
of bytes allocated via malloc (or realloc, etc) but not yet
freed. (Note that this is the number of bytes allocated, not the
number requested. It will be larger than the number requested
- because of alignment and bookkeeping overhead.)
+ because of alignment and bookkeeping overhead.) When not compiled
+ for multiple threads, the maximum amount of allocated memory
+ (which may be more than current if malloc_trim and/or munmap got
+ called) is also reported. When using mmap(), prints the maximum
+ number of simultaneous mmap regions used, too.
*/
void malloc_stats()
{
- malloc_update_mallinfo();
- fprintf(stderr, "max system bytes = %10u\n",
- (unsigned int)(max_total_mem));
- fprintf(stderr, "system bytes = %10u\n",
- (unsigned int)(sbrked_mem + mmapped_mem));
- fprintf(stderr, "in use bytes = %10u\n",
- (unsigned int)(current_mallinfo.uordblks + mmapped_mem));
+ int i;
+ arena *ar_ptr;
+ struct mallinfo mi;
+ unsigned int in_use_b = mmapped_mem, system_b = in_use_b;
+#if THREAD_STATS
+ long stat_lock_direct = 0, stat_lock_loop = 0, stat_lock_wait = 0;
+#endif
+
+ for(i=0, ar_ptr = &main_arena; ar_ptr; ar_ptr = ar_ptr->next, i++) {
+ malloc_update_mallinfo(ar_ptr, &mi);
+ fprintf(stderr, "Arena %d:\n", i);
+ fprintf(stderr, "system bytes = %10u\n", (unsigned int)mi.arena);
+ fprintf(stderr, "in use bytes = %10u\n", (unsigned int)mi.uordblks);
+ system_b += mi.arena;
+ in_use_b += mi.uordblks;
+#if THREAD_STATS
+ stat_lock_direct += ar_ptr->stat_lock_direct;
+ stat_lock_loop += ar_ptr->stat_lock_loop;
+ stat_lock_wait += ar_ptr->stat_lock_wait;
+#endif
+#if !defined(NO_THREADS) && MALLOC_DEBUG > 1
+ if(ar_ptr != &main_arena) {
+ heap_info *heap = heap_for_ptr(top(ar_ptr));
+ while(heap) { dump_heap(heap); heap = heap->prev; }
+ }
+#endif
+ }
+ fprintf(stderr, "Total (incl. mmap):\n");
+ fprintf(stderr, "system bytes = %10u\n", system_b);
+ fprintf(stderr, "in use bytes = %10u\n", in_use_b);
+#ifdef NO_THREADS
+ fprintf(stderr, "max system bytes = %10u\n", (unsigned int)max_total_mem);
+#endif
#if HAVE_MMAP
- fprintf(stderr, "max mmap regions = %10u\n",
- (unsigned int)max_n_mmaps);
+ fprintf(stderr, "max mmap regions = %10u\n", (unsigned int)max_n_mmaps);
#endif
#if THREAD_STATS
- fprintf(stderr, "arenas created = %10d\n", stat_n_arenas);
- fprintf(stderr, "heaps created = %10d\n", stat_n_heaps);
+ fprintf(stderr, "heaps created = %10d\n", stat_n_heaps);
fprintf(stderr, "locked directly = %10ld\n", stat_lock_direct);
fprintf(stderr, "locked in loop = %10ld\n", stat_lock_loop);
+ fprintf(stderr, "locked waiting = %10ld\n", stat_lock_wait);
+ fprintf(stderr, "locked total = %10ld\n",
+ stat_lock_direct + stat_lock_loop + stat_lock_wait);
#endif
}
/*
mallinfo returns a copy of updated current mallinfo.
+ The information reported is for the arena last used by the thread.
*/
struct mallinfo mALLINFo()
{
- malloc_update_mallinfo();
- return current_mallinfo;
+ struct mallinfo mi;
+ Void_t *vptr = NULL;
+
+ tsd_getspecific(arena_key, vptr);
+ malloc_update_mallinfo((vptr ? (arena*)vptr : &main_arena), &mi);
+ return mi;
}
Boston, MA 02111-1307, USA. */
#ifndef _MALLOC_H
-#define _MALLOC_H 1
+#define _MALLOC_H 1
/*
`ptmalloc', a malloc implementation for multiple threads without
#endif
#ifdef _LIBC
-/* Used by libc internals. */
-#define __malloc_size_t size_t
-#define __malloc_ptrdiff_t ptrdiff_t
+/* Used by GNU libc internals. */
+#define __malloc_size_t size_t
+#define __malloc_ptrdiff_t ptrdiff_t
#endif
#if defined (__STDC__) || defined (__cplusplus) || defined (__GNUC__)
}; /* end of extern "C" */
#endif
-#endif /* !defined(_PTMALLOC_H_) */
+#endif /* !defined(_MALLOC_H) */
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-/* One out of _LIBC, USE_PTHREADS, USE_THR * or USE_SPROC should be
- defined, otherwise the token NO_THREADS * and dummy implementations
+/* One out of _LIBC, USE_PTHREADS, USE_THR, or USE_SPROC should be
+ defined, otherwise the token NO_THREADS and dummy implementations
of the macros will be defined. */
#ifndef _THREAD_M_H
#define MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
#define tsd_key_create(key, destr) \
- if (__pthread_key_create != NULL) { \
- __pthread_key_create(key, destr); } else { *(key) = (tsd_key_t) 0; }
+ if (__pthread_key_create != NULL) { __pthread_key_create(key, destr); }
#define tsd_setspecific(key, data) \
- if (__pthread_setspecific != NULL) { \
- __pthread_setspecific(key, data); } else { (key) = (tsd_key_t) data; }
+ if (__pthread_setspecific != NULL) { __pthread_setspecific(key, data); }
#define tsd_getspecific(key, vptr) \
- (vptr = (__pthread_getspecific != NULL ? \
- __pthread_getspecific(key) : (tsd_key_t *) (key)))
+ (vptr = (__pthread_getspecific != NULL ? __pthread_getspecific(key) : NULL))
#define mutex_init(m) \
(__pthread_mutex_init != NULL ? __pthread_mutex_init (m, NULL) : 0)
#define mutex_unlock(m) (0)
typedef void *tsd_key_t;
-#define tsd_key_create(key, destr) (*(key) = NULL)
-#define tsd_setspecific(key, data) ((key) = data)
-#define tsd_getspecific(key, vptr) (vptr = (key))
+#define tsd_key_create(key, destr) do {} while(0)
+#define tsd_setspecific(key, data) do {} while(0)
+#define tsd_getspecific(key, vptr) (vptr = NULL)
#endif /* defined(NO_THREADS) */
else if (*grouping == 0)
{
/* Same grouping repeats. */
- groups += intdig_max / grouping[-1];
+ groups += (intdig_max - 1) / grouping[-1];
break;
}
}
-/* Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_IPC_BUF_H
-#define _SYS_IPC_BUF_H
+#define _SYS_IPC_BUF_H 1
#include <features.h>
+
#include <sys/types.h>
/* Mode bits for `msgget', `semget', and `shmget'. */
__END_DECLS
-#endif /* sys/ipc_buf.h */
+#endif /* _SYS_IPC_BUF_H */
/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_PERM_H
__BEGIN_DECLS
/* Set port input/output permissions. */
-extern int ioperm __P ((unsigned long __from, unsigned long __num,
+extern int ioperm __P ((unsigned long int __from, unsigned long int __num,
int __turn_on));
__END_DECLS
-#endif /* sys/perm.h */
+#endif /* _SYS_PERM_H */
/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_VM86_H
__END_DECLS
-#endif /* sys/vm86.h */
+#endif /* _SYS_VM86_H */
-/* Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_IPC_BUF_H
-#define _SYS_IPC_BUF_H
+#define _SYS_IPC_BUF_H 1
#include <features.h>
+
#include <sys/types.h>
/* Mode bits for `msgget', `semget', and `shmget'. */
__END_DECLS
-#endif /* sys/ipc_buf.h */
+#endif /* _SYS_IPC_BUF_H */
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
/* Interfaces to control the various kernel daemons. */
#ifndef _SYS_KDAEMON_H
-#define _SYS_KDAEMON_H
+
+#define _SYS_KDAEMON_H 1
+#include <features.h>
+
+__BEGIN_DECLS
/* Start, flush, or tune the kernel's buffer flushing daemon. */
-extern int bdflush (int func, long data);
+extern int bdflush __P ((int __func, long int __data));
+
+__END_DECLS
#endif /* _SYS_KDAEMON_H */
#define _SYS_KLOG_H 1
#include <features.h>
+__BEGIN_DECLS
+
/* Control the kernel's logging facility. This corresponds exactly to
the kernel's syslog system call, but that name is easily confused
with the user-level syslog facility, which is something completely
different. */
extern int klogctl __P ((int __type, char *__bufp, int __len));
+__END_DECLS
+
#endif /* _SYS_KLOG_H */
__END_DECLS
-#endif /* sys/mman.h */
+#endif /* _SYS_MMAN_H */
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
#ifndef _SYS_MODULE_H
#define _SYS_MODULE_H 1
#include <linux/module.h>
+__BEGIN_DECLS
+
/* Return number of kernel symbols if TABLE == NULL, otherwise, return
kernel symbols in TABLE. TABLE must be large enough to hold all
kernel symbols. */
-extern int get_kernel_syms __P ((struct kernel_sym * table));
+extern int get_kernel_syms __P ((struct kernel_sym *__table));
/* Create a new module of name MODULE_NAME and of size SIZE bytes.
The return address is the starting address of the new module or -1L
if the module cannot be created (the return value needs to be cast
to (long) to detect the error condition). */
-extern unsigned long create_module __P ((__const char * module_name,
- size_t size));
+extern unsigned long int create_module __P ((__const char *__module_name,
+ size_t __size));
/* Initialize the module called MODULE_NAME with the CONTENTSSIZE
bytes starting at address CONTENTS. CONTENTS normally contains the
ROUTINES.cleanup is executed. SYMTAB is NULL if the module does
not want to export symbols by itself, or a pointer to a symbol
table if the module wants to register its own symbols. */
-extern int init_module __P ((__const char * module_name,
- __const void * contents, size_t contentssize,
- struct mod_routines * routines,
- struct symbol_table * symtab));
+extern int init_module __P ((__const char *__module_name,
+ __const void *__contents, size_t __contentssize,
+ struct mod_routines *__routines,
+ struct symbol_table *__symtab));
/* Delete the module named MODULE_NAME from the kernel. */
-extern int delete_module __P ((__const char *module_name));
+extern int delete_module __P ((__const char *__module_name));
+
+__END_DECLS
-#endif /* _SYS_MODULE_H */
+#endif /* sys/module.h */
/* Header file for mounting/unmount Linux filesystems.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_MOUNT_H
-#define _SYS_MOUNT_H
+#define _SYS_MOUNT_H 1
#include <features.h>
__BEGIN_DECLS
/* Mount a filesystem. */
-extern int mount __P ((__const char *__special_file,
- __const char *__dir,
- __const char *__fstype,
- unsigned long int __rwflag,
- __const void *__data));
+extern int mount __P ((__const char *__special_file, __const char *__dir,
+ __const char *__fstype, unsigned long int __rwflag,
+ __const void *__data));
/* Unmount a filesystem. */
-extern int umount __P ((__const char *__special_file));
+extern int umount __P ((__const char *__special_file));
__END_DECLS
-/* Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_MSQ_BUF_H
-#define _SYS_MSQ_BUF_H
+#define _SYS_MSQ_BUF_H 1
#include <features.h>
+
#include <sys/types.h>
/* Define options for message queue functions. */
#define MSG_INFO 12
/* buffer for msgctl calls IPC_INFO, MSG_INFO */
-struct msginfo {
- int msgpool;
- int msgmap;
- int msgmax;
- int msgmnb;
- int msgmni;
- int msgssz;
- int msgtql;
- ushort msgseg;
+struct msginfo
+{
+ int msgpool;
+ int msgmap;
+ int msgmax;
+ int msgmnb;
+ int msgmni;
+ int msgssz;
+ int msgtql;
+ ushort msgseg;
};
#endif /* __USE_MISC */
__END_DECLS
-#endif /* sys/msq_buf.h */
+#endif /* _SYS_MSQ_BUF_H */
/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_PARAM_H
-#define _SYS_PARAM_H
+
+#define _SYS_PARAM_H 1
#include <limits.h>
#include <linux/limits.h>
/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_PROCFS_H
#include <asm/user.h>
#include <asm/elf.h>
+__BEGIN_DECLS
+
struct elf_siginfo
{
int si_signo; /* signal number */
typedef struct elf_prstatus prstatus_t;
typedef struct elf_prpsinfo prpsinfo_t;
+__END_DECLS
#endif /* sys/procfs.h */
Boston, MA 02111-1307, USA. */
#ifndef _SYS_PTRACE_H
-#define _SYS_PTRACE_H
+#define _SYS_PTRACE_H 1
#include <features.h>
__BEGIN_DECLS
appear (those that are used for the particular request) as:
pid_t PID, void *ADDR, int DATA, void *ADDR2
after REQUEST. */
-extern int ptrace __P ((enum __ptrace_request __request __DOTS));
+extern int ptrace __P ((enum __ptrace_request __request, ...));
__END_DECLS
-#endif /* sys/ptrace.h */
+#endif /* _SYS_PTRACE_H */
/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/* This file should define RB_* macros to be used as flag
bits in the argument to the `reboot' system call. */
/* Reboot or halt the system. */
extern int reboot __P ((int __howto));
-#endif /* sys/reboot.h */
+#endif /* _SYS_REBOOT_H */
-/* Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_SEM_BUF_H
-#define _SYS_SEM_BUF_H
+#define _SYS_SEM_BUF_H 1
#include <features.h>
+
#include <sys/types.h>
/* Flags for `semop'. */
#define SEM_STAT 18
#define SEM_INFO 19
-struct seminfo {
- int semmap;
- int semmni;
- int semmns;
- int semmnu;
- int semmsl;
- int semopm;
- int semume;
- int semusz;
- int semvmx;
- int semaem;
+struct seminfo
+{
+ int semmap;
+ int semmni;
+ int semmns;
+ int semmnu;
+ int semmsl;
+ int semopm;
+ int semume;
+ int semusz;
+ int semvmx;
+ int semaem;
};
#endif /* __USE_MISC */
__END_DECLS
-#endif /* sys/sem_buf.h */
+#endif /* _SYS_SEM_BUF_H */
/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_SHM_BUF_H
-#define _SYS_SHM_BUF_H
+#define _SYS_SHM_BUF_H 1
#include <features.h>
+
#include <sys/types.h>
/* Permission flag for shmget. */
#define SHM_DEST 01000 /* segment will be destroyed on last detach */
#define SHM_LOCKED 02000 /* segment will not be swapped */
-struct shminfo {
- int shmmax;
- int shmmin;
- int shmmni;
- int shmseg;
- int shmall;
+struct shminfo
+{
+ int shmmax;
+ int shmmin;
+ int shmmni;
+ int shmseg;
+ int shmall;
};
-struct shm_info {
- int used_ids;
- ulong shm_tot; /* total allocated shm */
- ulong shm_rss; /* total resident shm */
- ulong shm_swp; /* total swapped shm */
- ulong swap_attempts;
- ulong swap_successes;
+struct shm_info
+{
+ int used_ids;
+ ulong shm_tot; /* total allocated shm */
+ ulong shm_rss; /* total resident shm */
+ ulong shm_swp; /* total swapped shm */
+ ulong swap_attempts;
+ ulong swap_successes;
};
#endif /* __USE_MISC */
__END_DECLS
-#endif /* sys/shm_buf.h */
+#endif /* _SYS_SHM_BUF_H */
/* ID for functions called via socketcall system call.
- Copyright (C) 1995 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_SOCKETCALL_H
-#define _SYS_SOCKETCALL_H
+
+#define _SYS_SOCKETCALL_H 1
/* Define unique numbers for the operations permitted on socket. Linux
uses a single system call for all these functions. The relevant code
#define SOCKOP_sendmsg 16
#define SOCKOP_recvmsg 17
-#endif
+#endif /* _SYS_SOCKETCALL_H */
/* Calls to enable and disable swapping on specified locations. Linux version.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
-#ifndef __SYS_SWAP_H
+#ifndef _SYS_SWAP_H
-#define __SYS_SWAP_H 1
+#define _SYS_SWAP_H 1
#include <features.h>
/* Get constants from kernel headers. */
#include <linux/swap.h>
+__BEGIN_DECLS
/* Make the block special device PATH available to the system for swapping.
This call is restricted to the super-user. */
/* Stop using block special device PATH for swapping. */
extern int swapoff __P ((__const char *__path));
+__END_DECLS
-#endif /* sys/swap.h */
+#endif /* _SYS_SWAP_H */
/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_SYSCTL_H
-#define _SYS_SYSCTL_H 1
+#define _SYS_SYSCTL_H 1
#include <features.h>
__BEGIN_DECLS
__END_DECLS
-#endif /* sys/sysctl.h */
+#endif /* _SYS_SYSCTL_H */
/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_SYSINFO_H
/* Get sysinfo structure from kernel header. */
#include <linux/kernel.h>
+__BEGIN_DECLS
+
/* Returns information on overall system statistics. */
extern int sysinfo __P ((struct sysinfo *__info));
extern int __get_avphys_pages __P ((void));
extern int get_avphys_pages __P ((void));
+__END_DECLS
+
#endif /* sys/sysinfo.h */
/* Definitions of macros to access `dev_t' values.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_SYSMACROS_H
+
#define _SYS_SYSMACROS_H 1
/* Get definition from kernel header. */
#define minor(dev) MINOR ((unsigned int) (dev))
#define makedev(major, minor) MKDEV (major, minor)
-#endif /* sys/sysmacros.h */
+#endif /* _SYS_SYSMACROS_H */
/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_TIMEX_H
-/* Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_SEM_H
-#define _SYS_SEM_H
+#define _SYS_SEM_H 1
#include <features.h>
+
#include <sys/types.h>
/* Get common definition of System V style IPC. */
__END_DECLS
-#endif /* sys/sem.h */
+#endif /* _SYS_SEM_H */
-/* Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef _SYS_SHM_H
-#define _SYS_SHM_H
+#define _SYS_SHM_H 1
#include <features.h>
+
#include <unistd.h> /* for `getpagesize' declaration */
#include <sys/types.h>
__END_DECLS
-#endif /* sys/shm.h */
+#endif /* _SYS_SHM_H */
# include <time.h>
# endif
#endif
+#if HAVE_TZNAME
+extern char *tzname[];
+#endif
/* Do multibyte processing if multibytes are supported, unless
multibyte sequences are safe in formats. Multibyte sequences are
/* strptime - Convert a string representation of time to a time value.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+ Copyright (C) 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library 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
-Library General Public License for more details.
+ The GNU C Library 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
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <ctype.h>
#include <langinfo.h>
/* This file just defines the current version number of libc. */
#define RELEASE "alpha"
-#define VERSION "1.98"
+#define VERSION "1.99"