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Threading changes.

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This commit is contained in:
Marius Vollmer 2005-01-24 19:14:54 +00:00
parent be1b896c82
commit a54a94b397
34 changed files with 1298 additions and 1127 deletions
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18
libguile/print.c
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@ -133,7 +133,7 @@ do { \
SCM scm_print_state_vtable = SCM_BOOL_F;
static SCM print_state_pool = SCM_EOL;
SCM_MUTEX (print_state_mutex);
pthread_mutex_t print_state_mutex = PTHREAD_MUTEX_INITIALIZER;
#ifdef GUILE_DEBUG /* Used for debugging purposes */
@ -173,13 +173,13 @@ scm_make_print_state ()
SCM answer = SCM_BOOL_F;
/* First try to allocate a print state from the pool */
scm_i_plugin_mutex_lock (&print_state_mutex);
pthread_mutex_lock (&print_state_mutex);
if (!scm_is_null (print_state_pool))
{
answer = SCM_CAR (print_state_pool);
print_state_pool = SCM_CDR (print_state_pool);
}
scm_i_plugin_mutex_unlock (&print_state_mutex);
pthread_mutex_unlock (&print_state_mutex);
return scm_is_false (answer) ? make_print_state () : answer;
}
@ -197,10 +197,10 @@ scm_free_print_state (SCM print_state)
pstate->fancyp = 0;
pstate->revealed = 0;
pstate->highlight_objects = SCM_EOL;
scm_i_plugin_mutex_lock (&print_state_mutex);
pthread_mutex_lock (&print_state_mutex);
handle = scm_cons (print_state, print_state_pool);
print_state_pool = handle;
scm_i_plugin_mutex_unlock (&print_state_mutex);
pthread_mutex_unlock (&print_state_mutex);
}
SCM
@ -692,13 +692,13 @@ scm_prin1 (SCM exp, SCM port, int writingp)
else
{
/* First try to allocate a print state from the pool */
scm_i_plugin_mutex_lock (&print_state_mutex);
pthread_mutex_lock (&print_state_mutex);
if (!scm_is_null (print_state_pool))
{
handle = print_state_pool;
print_state_pool = SCM_CDR (print_state_pool);
}
scm_i_plugin_mutex_unlock (&print_state_mutex);
pthread_mutex_unlock (&print_state_mutex);
if (scm_is_false (handle))
handle = scm_list_1 (make_print_state ());
pstate_scm = SCM_CAR (handle);
@ -715,10 +715,10 @@ scm_prin1 (SCM exp, SCM port, int writingp)
if (scm_is_true (handle) && !pstate->revealed)
{
scm_i_plugin_mutex_lock (&print_state_mutex);
pthread_mutex_lock (&print_state_mutex);
SCM_SETCDR (handle, print_state_pool);
print_state_pool = handle;
scm_i_plugin_mutex_unlock (&print_state_mutex);
pthread_mutex_unlock (&print_state_mutex);
}
}