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4 commits

Author SHA1 Message Date
Andy Wingo
1ddf42dae0 Devolve threads.h from _scm.h.
* libguile/__scm.h (scm_print_state, scm_t_dynstack): Add forward
  declarations.
* libguile/_scm.h: Remove threads.h.
* libguile/atomic.c:
* libguile/bitvectors.h:
* libguile/bytevectors.c:
* libguile/continuations.h:
* libguile/control.c:
* libguile/deprecation.c:
* libguile/dynl.c:
* libguile/dynstack.h:
* libguile/dynwind.c:
* libguile/extensions.c:
* libguile/fdes-finalizers.c:
* libguile/foreign-object.c:
* libguile/frames.c:
* libguile/guardians.c:
* libguile/hashtab.c:
* libguile/list.c:
* libguile/loader.c:
* libguile/macros.c:
* libguile/memoize.c:
* libguile/net_db.c:
* libguile/pairs.c:
* libguile/procprop.c:
* libguile/rdelim.c:
* libguile/simpos.c:
* libguile/srfi-14.c:
* libguile/srfi-60.c:
* libguile/strings.c:
* libguile/strports.c:
* libguile/syntax.c:
* libguile/syntax.h:
* libguile/unicode.c:
* libguile/variable.c:
* libguile/vectors.c:
* libguile/weak-set.c:
* libguile/weak-set.h:
* libguile/weak-table.c:
* libguile/weak-table.h:
* libguile/weak-vector.c: Add threads.h as appropriate, or possible
  other headers that threads.h pulled in.
2018-06-20 11:52:29 +02:00
Andy Wingo
81b80b9610 Revert "with a threaded guile, lock weak sets and tables during a fork"
This reverts commit f609480611.
2012-02-23 14:18:56 +01:00
Andy Wingo
f609480611 with a threaded guile, lock weak sets and tables during a fork
* libguile/weak-set.c (make_weak_set):
* libguile/weak-table.c (make_weak_table): If we have a threaded Guile,
* keep a weak set (table) of weak sets (tables).  Use this and the
  pthread_atfork mechanism to lock and unlock weak sets and weak tables
  during a fork().

* libguile/weak-set.h (scm_weak_set_prehistory): New internal API.
* libguile/init.c: Add call to scm_weak_set_prehistory().
2012-02-17 12:09:28 +01:00
Andy Wingo
26b263541b add weak sets
* libguile/weak-set.c:
* libguile/weak-set.h: New files, implementing weak sets, for use in the
  symbol table and port set.  Eventually we will be able to remove weak
  pairs.

* libguile.h:
* libguile/Makefile.am: Add new files.

* libguile/evalext.c:
* libguile/gc.c:
* libguile/init.c:
* libguile/print.c:
* libguile/tags.h: Add support for the new types.
2011-10-23 20:45:01 +02:00