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(scm_with_blocked_asyncs, scm_with_unblocked_asyncs): New.

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This commit is contained in:
Marius Vollmer 2004-01-04 23:36:49 +00:00
parent e049920715
commit b57a0953fe
2 changed files with 22 additions and 2 deletions
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20
libguile/async.c
View file

@ -1,4 +1,4 @@
/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2002 Free Software Foundation, Inc.
/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2002, 2004 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -364,6 +364,24 @@ scm_c_call_with_unblocked_asyncs (void *(*proc) (void *data), void *data)
data, NULL);
}
void
scm_with_blocked_asyncs ()
{
scm_on_rewind (increase_block, NULL, SCM_F_WIND_EXPLICITELY);
scm_on_unwind (decrease_block, NULL, SCM_F_WIND_EXPLICITELY);
}
void
scm_with_unblocked_asyncs ()
{
if (scm_root->block_asyncs == 0)
scm_misc_error ("scm_with_unblocked_asyncs",
"asyncs already unblocked", SCM_EOL);
scm_on_rewind (decrease_block, NULL, SCM_F_WIND_EXPLICITELY);
scm_on_unwind (increase_block, NULL, SCM_F_WIND_EXPLICITELY);
}
void

4
libguile/async.h
View file

@ -3,7 +3,7 @@
#ifndef SCM_ASYNC_H
#define SCM_ASYNC_H
/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2002 Free Software Foundation, Inc.
/* Copyright (C) 1995,1996,1997,1998,2000,2001, 2002, 2004 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -44,6 +44,8 @@ SCM_API SCM scm_call_with_blocked_asyncs (SCM proc);
SCM_API SCM scm_call_with_unblocked_asyncs (SCM proc);
void *scm_c_call_with_blocked_asyncs (void *(*p) (void *d), void *d);
void *scm_c_call_with_unblocked_asyncs (void *(*p) (void *d), void *d);
void scm_with_blocked_asyncs (void);
void scm_with_unblocked_asyncs (void);
SCM_API void scm_init_async (void);
#if (SCM_ENABLE_DEPRECATED == 1)