diff options
| -rw-r--r-- | ChangeLog | 15 | ||||
| -rw-r--r-- | locale/loadlocale.c | 4 | ||||
| -rw-r--r-- | mach/Makefile | 2 | ||||
| -rw-r--r-- | mach/mutex-solid.c | 27 | ||||
| -rw-r--r-- | string/strcoll.c | 48 | ||||
| -rw-r--r-- | string/strxfrm.c | 52 |
6 files changed, 39 insertions, 109 deletions
@@ -1,3 +1,18 @@ +Sat Apr 1 00:08:06 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> + + * locale/loadlocale.c (_nl_load_locale) [MAP_FILE]: Define it zero + if undefined. + + * string/strxfrm.c: Just copy the string (for now). + * string/strcoll.c: Just call strcmp (for now). + + * mach/Makefile (lock): Add mutex-init. + * mach/mutex-solid.c (_cthread_mutex_lock_routine, + _cthread_mutex_unlock_routine): Variables removed. + (__mutex_lock_solid, __mutex_unlock_solid): Don't use them; just stub. + (__mutex_init): Function moved to new file mutex-init.c. + * mach/mutex-init.c: New file, broken out of mutex-solid.c. + Thu Mar 30 20:43:02 1995 Brendan Kehoe <brendan@zen.org> * sysdeps/mips/__longjmp.c (__longjmp): Take out CONST. diff --git a/locale/loadlocale.c b/locale/loadlocale.c index 8066fbb..f3e8e4a 100644 --- a/locale/loadlocale.c +++ b/locale/loadlocale.c @@ -102,6 +102,10 @@ _nl_load_locale (int category, char **name) /* Linux seems to lack read-only copy-on-write. */ #define MAP_COPY MAP_PRIVATE #endif +#ifndef MAP_FILE + /* Some systems do not have this flag; it is superfluous. */ +#define MAP_FILE 0 +#endif filedata = (void *) __mmap ((caddr_t) 0, st.st_size, PROT_READ, MAP_FILE|MAP_COPY, fd, 0); if (filedata == (void *) -1) diff --git a/mach/Makefile b/mach/Makefile index 3a7a8fe..509785c 100644 --- a/mach/Makefile +++ b/mach/Makefile @@ -28,7 +28,7 @@ headers = mach_init.h mach.h mach_error.h mach-shortcuts.h mach/mach_traps.h \ $(interface-headers) mach/mach.h mach/mig_support.h mach/error.h \ $(lock-headers) machine-sp.h distribute = thread_state.h -lock = spin-solid spin-lock mutex-solid +lock = spin-solid spin-lock mutex-init mutex-solid lock-headers = lock-intern.h machine-lock.h spin-lock.h routines = $(mach-syscalls) $(mach-shortcuts) \ mach_init mig_strncpy msg \ diff --git a/mach/mutex-solid.c b/mach/mutex-solid.c index aeaa269..db203d9 100644 --- a/mach/mutex-solid.c +++ b/mach/mutex-solid.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1994 Free Software Foundation, Inc. +/* Stub versions of mutex_lock_solid/mutex_unlock_solid for no -lthreads. +Copyright (C) 1995 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 @@ -19,32 +20,18 @@ Cambridge, MA 02139, USA. */ #include <lock-intern.h> #include <cthreads.h> -/* If cthreads is linked in, it will define these variables with values - that point to its mutex functions. */ -void (*_cthread_mutex_lock_routine) (struct mutex *); -void (*_cthread_mutex_unlock_routine) (struct mutex *); +/* If cthreads is linked in, it will define these functions itself to do + real cthreads mutex locks. This file will only be linked in when + cthreads is not used, and `mutexes' are in fact just spin locks (and + some unused storage). */ void __mutex_lock_solid (void *lock) { - if (_cthread_mutex_lock_routine) - (*_cthread_mutex_lock_routine) (lock); - else - __spin_lock_solid (lock); + __spin_lock_solid (lock); } void __mutex_unlock_solid (void *lock) { - if (_cthread_mutex_unlock_routine) - (*_cthread_mutex_unlock_routine) (lock); -} - -void -__mutex_init (void *lock) -{ - /* This happens to be name space-safe because it is a macro. - It invokes only spin_lock_init, which is a macro for __spin_lock_init; - and cthread_queue_init, which is a macro for some simple code. */ - mutex_init ((struct mutex *) lock); } diff --git a/string/strcoll.c b/string/strcoll.c index ed4b35f..9dee89f 100644 --- a/string/strcoll.c +++ b/string/strcoll.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. +/* Copyright (C) 1995 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 @@ -16,8 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> -#include <localeinfo.h> #include <stddef.h> #include <stdlib.h> #include <string.h> @@ -27,44 +25,10 @@ Cambridge, MA 02139, USA. */ greater than zero if the collated form of S1 is lexiographically less than, equal to or greater than the collated form of S2. */ int -DEFUN(strcoll, (s1, s2), CONST char *s1 AND CONST char *s2) +strcoll (s1, s2) + const char *s1; + const char *s2; { - if (_collate_info == NULL || _collate_info->values == NULL) - return strcmp(s1, s2); - else - { - CONST unsigned char *CONST values = _collate_info->values; - CONST unsigned char *CONST offsets = _collate_info->offsets; - - while (*s1 != '\0' && *s2 != '\0') - { - CONST unsigned char c1 = *s1++, c2 = *s2++; - CONST unsigned char v1 = values[c1], v2 = values[c2]; - CONST unsigned char o1 = offsets[c1], o2 = offsets[c2]; - - if (v1 == UCHAR_MAX && o1 == 0) - /* This is a non-collating element. Skip it. */ - --s2; - else if (v2 == UCHAR_MAX && o2 == 0) - --s1; - else if (v1 == UCHAR_MAX && o1 == CHAR_MAX) - { - /* This element collates lower than anything else. */ - if (v2 != UCHAR_MAX || o2 != CHAR_MAX) - return -1; - } - else if (v2 == UCHAR_MAX && o2 == CHAR_MAX) - return 1; - else if (v1 != v2) - return v1 - v2; - else if (o1 != o2) - return o1 - o2; - } - - if (*s1 == '\0') - return *s2 == '\0' ? 0 : -1; - else if (*s2 == '\0') - return 1; - return 0; - } + /* XXX LC_COLLATE not implemented yet. */ + return strcmp (s1, s2); } diff --git a/string/strxfrm.c b/string/strxfrm.c index cdca280..513a4b6 100644 --- a/string/strxfrm.c +++ b/string/strxfrm.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991 Free Software Foundation, Inc. +/* Copyright (C) 1995 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 @@ -16,8 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> -#include <localeinfo.h> #include <stddef.h> #include <stdlib.h> #include <string.h> @@ -29,48 +27,10 @@ Cambridge, MA 02139, USA. */ their transformation. The transformed string is put in at most N characters of DEST and its length is returned. */ size_t -DEFUN(strxfrm, (dest, src, n), char *dest AND CONST char *src AND size_t n) +strxfrm (dest, src, n) + char *dest; + const char *src; + size_t n; { - CONST unsigned char *CONST values - = _collate_info != NULL ? _collate_info->values : NULL; - CONST unsigned char *CONST offsets - = _collate_info != NULL ? _collate_info->offsets : NULL; - register size_t done = 0; - - while (*src != '\0') - { - CONST unsigned char c = *src++; - - ++done; - if (offsets != NULL && offsets[c] != 0) - { - ++done; - if (offsets[c] == CHAR_MAX) - ++done; - } - if (done < n && dest != NULL) - { - if (values == NULL) - *dest++ = c; - else if (values[c] == UCHAR_MAX && offsets[c] == 0) - /* This is a non-collating element. Skip it. */ - ; - else if (values[c] == UCHAR_MAX && offsets[c] == CHAR_MAX) - { - /* This element collates lower than anything else. */ - *dest++ = '\001'; - *dest++ = '\001'; - *dest++ = '\001'; - } - else - { - *dest++ = values[c]; - *dest++ = offsets[c]; - } - } - } - - if (dest != NULL) - *dest = '\0'; - return done; + return __stpncpy (dest, src, n) - dest; } |