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authorRoland McGrath <roland@gnu.org>1999-06-25 14:50:51 +0000
committerRoland McGrath <roland@gnu.org>1999-06-25 14:50:51 +0000
commit6f9dc08b86038568437caa7c34aa550510e4e8de (patch)
tree3f2e311756880175af41f72b1fb36ddac39146ea
parent448af2c46ff50d99a0b0795a4367039df387f9b7 (diff)
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* hurd.h, hurd/hurd/fd.h, hurd/hurd/port.h, hurd/hurd/signal.h,
hurd/hurd/threadvar.h, hurd/hurd/userlink.h: Instead of _EXTERN_INLINE, use a macro specific to each file, _HURD_FD_H_EXTERN_INLINE and the like. * hurd/Makefile (inline-headers): New variable. (routines): Remove hurdinline. Add $(inlines). (inlines): New variable. ($(inlines:%=$(objpfx)%.c)): New static pattern rule to generate them. (generated): Append those here. * hurd/hurdinline.c: File removed.
-rw-r--r--ChangeLog11
-rw-r--r--hurd/Makefile15
-rw-r--r--hurd/hurd/fd.h12
-rw-r--r--hurd/hurd/port.h18
-rw-r--r--hurd/hurd/signal.h12
-rw-r--r--hurd/hurd/threadvar.h12
-rw-r--r--hurd/hurd/userlink.h12
-rw-r--r--hurd/hurdinline.c13
8 files changed, 60 insertions, 45 deletions
diff --git a/ChangeLog b/ChangeLog
index 20b44f2baf..e1f2798a93 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,16 @@
1999-06-25 Roland McGrath <roland@baalperazim.frob.com>
+ * hurd.h, hurd/hurd/fd.h, hurd/hurd/port.h, hurd/hurd/signal.h,
+ hurd/hurd/threadvar.h, hurd/hurd/userlink.h: Instead of
+ _EXTERN_INLINE, use a macro specific to each file,
+ _HURD_FD_H_EXTERN_INLINE and the like.
+ * hurd/Makefile (inline-headers): New variable.
+ (routines): Remove hurdinline. Add $(inlines).
+ (inlines): New variable.
+ ($(inlines:%=$(objpfx)%.c)): New static pattern rule to generate them.
+ (generated): Append those here.
+ * hurd/hurdinline.c: File removed.
+
* sysdeps/generic/glob64.c: Include <stddef.h> for NULL.
* mach/Versions (libc: GLIBC_2.0): Add __mig_strncpy.
diff --git a/hurd/Makefile b/hurd/Makefile
index a9e63b93cf..0d932e501f 100644
--- a/hurd/Makefile
+++ b/hurd/Makefile
@@ -28,6 +28,9 @@ headers = hurd.h $(interface-headers) \
$(addprefix hurd/,fd.h id.h port.h signal.h sigpreempt.h ioctl.h\
userlink.h resource.h threadvar.h lookup.h)
+inline-headers = hurd.h $(addprefix hurd/,fd.h signal.h \
+ userlink.h threadvar.h port.h)
+
# The RPC interfaces go in a separate library.
interface-library := libhurduser
user-interfaces := $(addprefix hurd/,\
@@ -54,13 +57,14 @@ routines = hurdstartup hurdinit \
fopenport \
vpprintf \
ports-get ports-set hurdports hurdmsg \
- $(sig) $(dtable) hurdinline port-cleanup report-wait
+ $(sig) $(dtable) $(inlines) port-cleanup report-wait
sig = hurdsig hurdfault siginfo hurd-raise preempt-sig \
trampoline longjmp-ts catch-exc exc2signal hurdkill sigunwind \
thread-self thread-cancel intr-msg catch-signal
dtable = dtable port2fd new-fd alloc-fd intern-fd \
getdport openport \
fd-close fd-read fd-write hurdioctl ctty-input ctty-output
+inlines = $(inline-headers:%.h=%-inlines)
distribute = hurdstartup.h hurdfault.h hurdhost.h \
faultexc.defs intr-rpc.defs intr-rpc.h intr-msg.h Notes
@@ -74,6 +78,15 @@ routines += compat-20
endif
shared-only-routines = compat-20
+
+# For each of the $(inline-headers), generate a trivial source
+# file that will #include it to define its inline functions as real functions.
+$(inlines:%=$(objpfx)%.c): $(objpfx)%-inlines.c: %.h
+ (h="`echo $(subst /,_,$*) | tr '[a-z]' '[A-Z]'`"; \
+ echo "#define _$${h}_H_EXTERN_INLINE /* Define real function. */"; \
+ echo '#include "$<"') > $@-new
+ mv -f $@-new $@
+generated += $(inlines:=.c)
include ../mach/Machrules
include ../Rules
diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h
index 7e5a9781e0..711d15e4ab 100644
--- a/hurd/hurd/fd.h
+++ b/hurd/hurd/fd.h
@@ -49,15 +49,15 @@ extern struct mutex _hurd_dtable_lock; /* Locks those two variables. */
#include <hurd/signal.h>
#include <lock-intern.h>
-#ifndef _EXTERN_INLINE
-#define _EXTERN_INLINE extern __inline
+#ifndef _HURD_FD_H_EXTERN_INLINE
+#define _HURD_FD_H_EXTERN_INLINE extern __inline
#endif
/* Returns the descriptor cell for FD. If FD is invalid or unused, return
NULL. The cell is unlocked; when ready to use it, lock it and check for
it being unused. */
-_EXTERN_INLINE struct hurd_fd *
+_HURD_FD_H_EXTERN_INLINE struct hurd_fd *
_hurd_fd_get (int fd)
{
struct hurd_fd *descriptor;
@@ -134,7 +134,7 @@ _hurd_fd_get (int fd)
/* Check if ERR should generate a signal.
Returns the signal to take, or zero if none. */
-_EXTERN_INLINE error_t
+_HURD_FD_H_EXTERN_INLINE error_t
_hurd_fd_error_signal (error_t err)
{
switch (err)
@@ -155,7 +155,7 @@ _hurd_fd_error_signal (error_t err)
always use this function to handle errors from RPCs made on file
descriptor ports. Some errors are translated into signals. */
-_EXTERN_INLINE error_t
+_HURD_FD_H_EXTERN_INLINE error_t
_hurd_fd_error (int fd, error_t err)
{
int signo = _hurd_fd_error_signal (err);
@@ -171,7 +171,7 @@ _hurd_fd_error (int fd, error_t err)
/* Handle error code ERR from an RPC on file descriptor FD's port.
Set `errno' to the appropriate error code, and always return -1. */
-_EXTERN_INLINE int
+_HURD_FD_H_EXTERN_INLINE int
__hurd_dfail (int fd, error_t err)
{
errno = _hurd_fd_error (fd, err);
diff --git a/hurd/hurd/port.h b/hurd/hurd/port.h
index d58c45fb97..1117687155 100644
--- a/hurd/hurd/port.h
+++ b/hurd/hurd/port.h
@@ -1,5 +1,5 @@
/* Lightweight user references for ports.
- Copyright (C) 1993, 1994, 1995, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1994, 1995, 1997, 1999 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
@@ -54,14 +54,14 @@ struct hurd_port
__result; })
-#ifndef _EXTERN_INLINE
-#define _EXTERN_INLINE extern __inline
+#ifndef _HURD_PORT_H_EXTERN_INLINE
+#define _HURD_PORT_H_EXTERN_INLINE extern __inline
#endif
/* Initialize *PORT to INIT. */
-_EXTERN_INLINE void
+_HURD_PORT_H_EXTERN_INLINE void
_hurd_port_init (struct hurd_port *port, mach_port_t init)
{
__spin_lock_init (&port->lock);
@@ -76,7 +76,7 @@ extern void _hurd_port_cleanup (void *, jmp_buf, int);
/* Get a reference to *PORT, which is locked.
Pass return value and LINK to _hurd_port_free when done. */
-_EXTERN_INLINE mach_port_t
+_HURD_PORT_H_EXTERN_INLINE mach_port_t
_hurd_port_locked_get (struct hurd_port *port,
struct hurd_userlink *link)
{
@@ -94,7 +94,7 @@ _hurd_port_locked_get (struct hurd_port *port,
/* Same, but locks PORT first. */
-_EXTERN_INLINE mach_port_t
+_HURD_PORT_H_EXTERN_INLINE mach_port_t
_hurd_port_get (struct hurd_port *port,
struct hurd_userlink *link)
{
@@ -109,7 +109,7 @@ _hurd_port_get (struct hurd_port *port,
/* Free a reference gotten with `USED_PORT = _hurd_port_get (PORT, LINK);' */
-_EXTERN_INLINE void
+_HURD_PORT_H_EXTERN_INLINE void
_hurd_port_free (struct hurd_port *port,
struct hurd_userlink *link,
mach_port_t used_port)
@@ -133,7 +133,7 @@ _hurd_port_free (struct hurd_port *port,
/* Set *PORT's port to NEWPORT. NEWPORT's reference is consumed by PORT->port.
PORT->lock is locked. */
-_EXTERN_INLINE void
+_HURD_PORT_H_EXTERN_INLINE void
_hurd_port_locked_set (struct hurd_port *port, mach_port_t newport)
{
mach_port_t old;
@@ -146,7 +146,7 @@ _hurd_port_locked_set (struct hurd_port *port, mach_port_t newport)
/* Same, but locks PORT first. */
-_EXTERN_INLINE void
+_HURD_PORT_H_EXTERN_INLINE void
_hurd_port_set (struct hurd_port *port, mach_port_t newport)
{
HURD_CRITICAL_BEGIN;
diff --git a/hurd/hurd/signal.h b/hurd/hurd/signal.h
index 3057963111..cb1b312aee 100644
--- a/hurd/hurd/signal.h
+++ b/hurd/hurd/signal.h
@@ -1,5 +1,5 @@
/* Implementing POSIX.1 signals under the Hurd.
- Copyright (C) 1993, 94, 95, 96, 98 Free Software Foundation, Inc.
+ Copyright (C) 1993, 94, 95, 96, 98, 99 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
@@ -124,7 +124,11 @@ extern struct hurd_sigstate *_hurd_self_sigstate (void)
by different threads. */
__attribute__ ((__const__));
-_EXTERN_INLINE struct hurd_sigstate *
+#ifndef _HURD_SIGNAL_H_EXTERN_INLINE
+#define _HURD_SIGNAL_H_EXTERN_INLINE extern __inline
+#endif
+
+_HURD_SIGNAL_H_EXTERN_INLINE struct hurd_sigstate *
_hurd_self_sigstate (void)
{
struct hurd_sigstate **location =
@@ -159,7 +163,7 @@ extern int _hurd_core_limit;
interrupted lest the signal handler try to take the same lock and
deadlock result. */
-_EXTERN_INLINE void *
+_HURD_SIGNAL_H_EXTERN_INLINE void *
_hurd_critical_section_lock (void)
{
struct hurd_sigstate **location =
@@ -185,7 +189,7 @@ _hurd_critical_section_lock (void)
return ss;
}
-_EXTERN_INLINE void
+_HURD_SIGNAL_H_EXTERN_INLINE void
_hurd_critical_section_unlock (void *our_lock)
{
if (our_lock == NULL)
diff --git a/hurd/hurd/threadvar.h b/hurd/hurd/threadvar.h
index 55cb5af3e8..34820273fa 100644
--- a/hurd/hurd/threadvar.h
+++ b/hurd/hurd/threadvar.h
@@ -1,5 +1,5 @@
/* Internal per-thread variables for the Hurd.
- Copyright (C) 1994, 95, 97, 98 Free Software Foundation, Inc.
+ Copyright (C) 1994, 95, 97, 98, 99 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
@@ -66,14 +66,14 @@ enum __hurd_threadvar_index
};
-#ifndef _EXTERN_INLINE
-#define _EXTERN_INLINE extern __inline
+#ifndef _HURD_THREADVAR_H_EXTERN_INLINE
+#define _HURD_THREADVAR_H_EXTERN_INLINE extern __inline
#endif
/* Return the location of the value for the per-thread variable with index
INDEX used by the thread whose stack pointer is SP. */
-_EXTERN_INLINE unsigned long int *
+_HURD_THREADVAR_H_EXTERN_INLINE unsigned long int *
__hurd_threadvar_location_from_sp (enum __hurd_threadvar_index __index,
void *__sp)
{
@@ -97,7 +97,7 @@ __hurd_threadvar_location (enum __hurd_threadvar_index __index)
the same stack frame by different threads. */
__attribute__ ((__const__));
-_EXTERN_INLINE unsigned long int *
+_HURD_THREADVAR_H_EXTERN_INLINE unsigned long int *
__hurd_threadvar_location (enum __hurd_threadvar_index __index)
{
return __hurd_threadvar_location_from_sp (__index,
@@ -106,7 +106,7 @@ __hurd_threadvar_location (enum __hurd_threadvar_index __index)
/* Return the current thread's location for `errno'.
The syntax of this function allows redeclarations like `int errno'. */
-_EXTERN_INLINE int *
+_HURD_THREADVAR_H_EXTERN_INLINE int *
__hurd_errno_location (void)
{
return (int *) __hurd_threadvar_location (_HURD_THREADVAR_ERRNO);
diff --git a/hurd/hurd/userlink.h b/hurd/hurd/userlink.h
index 95efb89326..1ba8259ff5 100644
--- a/hurd/hurd/userlink.h
+++ b/hurd/hurd/userlink.h
@@ -1,5 +1,5 @@
/* Support for chains recording users of a resource; `struct hurd_userlink'.
- Copyright (C) 1994, 1995, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1995, 1997, 1999 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
@@ -70,14 +70,14 @@ struct hurd_userlink
};
-#ifndef _EXTERN_INLINE
-#define _EXTERN_INLINE extern __inline
+#ifndef _HURD_USERLINK_H_EXTERN_INLINE
+#define _HURD_USERLINK_H_EXTERN_INLINE extern __inline
#endif
/* Attach LINK to the chain of users at *CHAINP. */
-_EXTERN_INLINE void
+_HURD_USERLINK_H_EXTERN_INLINE void
_hurd_userlink_link (struct hurd_userlink **chainp,
struct hurd_userlink *link)
{
@@ -102,7 +102,7 @@ _hurd_userlink_link (struct hurd_userlink **chainp,
/* Detach LINK from its chain. Returns nonzero iff this was the
last user of the resource and it should be deallocated. */
-_EXTERN_INLINE int
+_HURD_USERLINK_H_EXTERN_INLINE int
_hurd_userlink_unlink (struct hurd_userlink *link)
{
/* We should deallocate the resource used if this chain has been detached
@@ -132,7 +132,7 @@ _hurd_userlink_unlink (struct hurd_userlink *link)
value is zero, someone is still using the resource and they will
deallocate it when they are finished. */
-_EXTERN_INLINE int
+_HURD_USERLINK_H_EXTERN_INLINE int
_hurd_userlink_clear (struct hurd_userlink **chainp)
{
if (*chainp == NULL)
diff --git a/hurd/hurdinline.c b/hurd/hurdinline.c
deleted file mode 100644
index ed55ed6300..0000000000
--- a/hurd/hurdinline.c
+++ /dev/null
@@ -1,13 +0,0 @@
-/* Include these first to avoid defining their inline functions. */
-#include <lock-intern.h>
-#include <signal.h>
-
-#undef _EXTERN_INLINE
-#define _EXTERN_INLINE /* Define the real function. */
-
-#include "hurd.h"
-#include "hurd/fd.h"
-#include "hurd/signal.h"
-#include "hurd/userlink.h"
-#include "hurd/threadvar.h"
-#include "hurd/port.h"