From: Greg J. Badros Date: Sun, 19 Dec 1999 18:24:12 +0000 (+0000) Subject: * threads.c, mit-pthreads.c, list.c, coop.c: Remove K&R X-Git-Url: https://git.hcoop.net/bpt/guile.git/commitdiff_plain/bccab498116d003c470ca90bdd06ad112a2ccd7f * threads.c, mit-pthreads.c, list.c, coop.c: Remove K&R prototypes; just use ANSI C prototypes. I'm not sure how mit-pthreads.c ever compiled -- it still doesn't for me, but the normal make procedure does not try to build it anyway (even --with-threads I get the other threads code building) so I'm not too worried about it. --- diff --git a/libguile/coop.c b/libguile/coop.c index 832df6e21..f40a8d8b3 100644 --- a/libguile/coop.c +++ b/libguile/coop.c @@ -40,7 +40,7 @@ * If you do not wish that, delete this exception notice. */ -/* $Id: coop.c,v 1.15 1998-11-19 08:15:22 mdj Exp $ */ +/* $Id: coop.c,v 1.16 1999-12-19 18:24:12 gjb Exp $ */ /* Cooperative thread library, based on QuickThreads */ @@ -62,14 +62,8 @@ /* Queue access functions. */ -#ifdef __STDC__ static void coop_qinit (coop_q_t *q) -#else -static void -coop_qinit (q) - coop_q_t *q; -#endif { q->t.next = q->tail = &q->t; @@ -85,14 +79,8 @@ coop_qinit (q) } -#ifdef __STDC__ coop_t * coop_qget (coop_q_t *q) -#else -coop_t * -coop_qget (q) - coop_q_t *q; -#endif { coop_t *t; @@ -108,30 +96,16 @@ coop_qget (q) } -#ifdef __STDC__ void coop_qput (coop_q_t *q, coop_t *t) -#else -void -coop_qput (q, t) - coop_q_t *q; - coop_t *t; -#endif { q->tail->next = t; t->next = &q->t; q->tail = t; } -#ifdef __STDC__ static void coop_all_qput (coop_q_t *q, coop_t *t) -#else -static void -coop_all_qput (q, t) - coop_q_t *q; - coop_t *t; -#endif { if (q->t.all_next) q->t.all_next->all_prev = t; @@ -140,15 +114,8 @@ coop_all_qput (q, t) q->t.all_next = t; } -#ifdef __STDC__ static void coop_all_qremove (coop_q_t *q, coop_t *t) -#else -static void -coop_all_qremove (q, t) - coop_q_t *q; - coop_t *t; -#endif { if (t->all_prev) t->all_prev->all_next = t->all_next; @@ -174,13 +141,8 @@ static void *coop_aborthelp (qt_t *sp, void *old, void *null); static void *coop_yieldhelp (qt_t *sp, void *old, void *blockq); -#ifdef __STDC__ void coop_init() -#else -void -coop_init() -#endif { coop_qinit (&coop_global_runq); coop_qinit (&coop_global_sleepq); @@ -195,13 +157,8 @@ coop_init() return NULL. */ #ifndef GUILE_ISELECT -#ifdef __STDC__ coop_t * coop_next_runnable_thread() -#else -coop_t * -coop_next_runnable_thread() -#endif { int sleepers; coop_t *t; @@ -231,13 +188,8 @@ coop_next_runnable_thread() } #endif -#ifdef __STDC__ -void -coop_start() -#else void coop_start() -#endif { coop_t *next; @@ -248,16 +200,8 @@ coop_start() } -#ifdef __STDC__ static void * coop_starthelp (qt_t *old, void *ignore0, void *ignore1) -#else -static void * -coop_starthelp (old, ignore0, ignore1) - qt_t *old; - void *ignore0; - void *ignore1; -#endif { coop_global_main.sp = old; coop_global_main.joining = NULL; @@ -265,28 +209,16 @@ coop_starthelp (old, ignore0, ignore1) return NULL; /* not used, but keeps compiler happy */ } -#ifdef __STDC__ int coop_mutex_init (coop_m *m) -#else -int -coop_mutex_init (m) - coop_m *m; -#endif { m->owner = NULL; coop_qinit(&(m->waiting)); return 0; } -#ifdef __STDC__ int coop_mutex_lock (coop_m *m) -#else -int -coop_mutex_lock () - coop_m *m; -#endif { if (m->owner == NULL) { @@ -314,14 +246,8 @@ coop_mutex_lock () } -#ifdef __STDC__ int coop_mutex_unlock (coop_m *m) -#else -int -coop_mutex_unlock (m) - coop_m *m; -#endif { coop_t *old, *newthread; @@ -346,41 +272,22 @@ coop_mutex_unlock (m) } -#ifdef __STDC__ int coop_mutex_destroy (coop_m *m) -#else -int -coop_mutex_destroy (m) - coop_m *m; -#endif { return 0; } -#ifdef __STDC__ int coop_condition_variable_init (coop_c *c) -#else -int -coop_condition_variable_init (c) - coop_c *c; -#endif { coop_qinit(&(c->waiting)); return 0; } -#ifdef __STDC__ int coop_condition_variable_wait_mutex (coop_c *c, coop_m *m) -#else -int -coop_condition_variable_wait_mutex (c, m) - coop_c *c; - coop_m *m; -#endif { coop_t *old, *newthread; @@ -411,14 +318,8 @@ coop_condition_variable_wait_mutex (c, m) } -#ifdef __STDC__ int coop_condition_variable_signal (coop_c *c) -#else -int -coop_condition_variable_signal (c) - coop_c *c; -#endif { coop_t *newthread; @@ -430,28 +331,15 @@ coop_condition_variable_signal (c) } -#ifdef __STDC__ int coop_condition_variable_destroy (coop_c *c) -#else -int -coop_condition_variable_destroy (c) - coop_c *c; -#endif { return 0; } -#ifdef __STDC__ coop_t * coop_create (coop_userf_t *f, void *pu) -#else -coop_t * -coop_create (f, pu) - coop_userf_t *f; - void *pu; -#endif { coop_t *t; void *sto; @@ -472,16 +360,8 @@ coop_create (f, pu) } -#ifdef __STDC__ static void coop_only (void *pu, void *pt, qt_userf_t *f) -#else -static void -coop_only (pu. pt, f) - void *pu, - void *pt, - qt_userf_t *f; -#endif { coop_global_curr = (coop_t *)pt; (*(coop_userf_t *)f)(pu); @@ -490,13 +370,8 @@ coop_only (pu. pt, f) } -#ifdef __STDC__ -void -coop_abort () -#else void coop_abort () -#endif { coop_t *old, *newthread; @@ -527,16 +402,8 @@ coop_abort () } -#ifdef __STDC__ static void * coop_aborthelp (qt_t *sp, void *old, void *null) -#else -static void * -coop_aborthelp (sp, old, null) - qt_t *sp; - void *old; - void *null; -#endif { coop_t *oldthread = (coop_t *) old; @@ -551,14 +418,8 @@ coop_aborthelp (sp, old, null) } -#ifdef __STDC__ void coop_join(coop_t *t) -#else -void -coop_join() - coop_t *t; -#endif { coop_t *old, *newthread; @@ -585,13 +446,8 @@ coop_join() QT_BLOCK (coop_yieldhelp, old, (coop_q_t *) t->joining, newthread->sp); } -#ifdef __STDC__ -void -coop_yield() -#else void coop_yield() -#endif { coop_t *old = NULL; coop_t *newthread; @@ -615,16 +471,8 @@ coop_yield() } -#ifdef __STDC__ static void * coop_yieldhelp (qt_t *sp, void *old, void *blockq) -#else -static void * -coop_yieldhelp (sp, old, blockq) - qt_t *sp; - void *old; - void *blockq; -#endif { ((coop_t *)old)->sp = sp; coop_qput ((coop_q_t *)blockq, (coop_t *)old); diff --git a/libguile/list.c b/libguile/list.c index eac4c9292..4bad708ad 100644 --- a/libguile/list.c +++ b/libguile/list.c @@ -62,15 +62,8 @@ /* creating lists */ /* SCM_P won't help us deal with varargs here. */ -#ifdef __STDC__ SCM scm_listify (SCM elt, ...) -#else -SCM -scm_listify (elt, va_alist) - SCM elt; - va_dcl -#endif { va_list foo; SCM answer; diff --git a/libguile/mit-pthreads.c b/libguile/mit-pthreads.c index a365561e5..7a8d4e7fe 100644 --- a/libguile/mit-pthreads.c +++ b/libguile/mit-pthreads.c @@ -56,41 +56,23 @@ static queue infos = { &infos, &infos }; /* the dequeue of info structures */ /* Key to thread specific data */ pthread_key_t info_key; -#ifdef __STDC__ size_t scm_threads_free_thread (SCM t) -#else -size_t -scm_threads_free_thread (t) - SCM t; -#endif { scm_must_free (SCM_THREAD_DATA (t)); return sizeof (pthread_t); } -#ifdef __STDC__ size_t scm_threads_free_mutex (SCM m) -#else -size_t -scm_threads_free_mutex (m) - SCM m; -#endif { pthread_mutex_destroy (SCM_MUTEX_DATA (m)); scm_must_free (SCM_MUTEX_DATA (m)); return sizeof (pthread_mutex_t); } -#ifdef __STDC__ size_t scm_threads_free_condvar (SCM c) -#else -size_t -scm_threads_free_condvar (c) - SCM c; -#endif { pthread_cond_destroy (SCM_CONDVAR_DATA (c)); scm_must_free (SCM_CONDVAR_DATA (c)); @@ -99,14 +81,8 @@ scm_threads_free_condvar (c) /* cleanup for info structure */ -#ifdef __STDC__ static void scm_pthread_delete_info (void *ptr) -#else -static void -scm_pthread_delete_info (ptr) - void *ptr; -#endif { scm_pthread_info *info = (scm_pthread_info *) ptr; info->q.blink->flink = info->q.flink; @@ -114,14 +90,8 @@ scm_pthread_delete_info (ptr) scm_must_free ((char *) info); } -#ifdef __STDC__ void scm_threads_init (SCM_STACKITEM *i) -#else -void -scm_threads_init (i) - SCM_STACKITEM *i; -#endif { /* * each info structure is made thread-specific, so that the cleanup @@ -167,13 +137,8 @@ static scm_pthread_info *pthreads_find_info (pthread_t target) } } -#ifdef __STDC__ void scm_threads_mark_stacks () -#else -void -scm_threads_mark_stacks () -#endif { scm_pthread_info *info; pthread_t thread; @@ -259,14 +224,8 @@ scm_threads_mark_stacks () } } -#ifdef __STDC__ void * launch_thread (void *p) -#else -void * -launch_thread (p) - void *p; -#endif { /* The thread object will be GC protected by being a member of the list given as argument to launch_thread. It will be marked @@ -279,14 +238,8 @@ launch_thread (p) return NULL; } -#ifdef __STDC__ SCM scm_call_with_new_thread (SCM argl) -#else -SCM -scm_call_with_new_thread (argl) - SCM argl; -#endif { SCM thread; @@ -369,39 +322,23 @@ scm_call_with_new_thread (argl) return thread; } -#ifdef __STDC__ SCM scm_join_thread (SCM t) -#else -SCM -scm_join_thread (t) - SCM t; -#endif { void *value; pthread_join (SCM_THREAD_DATA (t), &value); return SCM_BOOL_T; } -#ifdef __STDC__ SCM scm_yield () -#else -SCM -scm_yield () -#endif { pthread_yield (); return SCM_BOOL_T; } -#ifdef __STDC__ SCM scm_make_mutex () -#else -SCM -scm_make_mutex () -#endif { SCM m; pthread_mutex_t *data = (pthread_mutex_t *) scm_must_malloc (sizeof (pthread_mutex_t), "mutex"); @@ -410,41 +347,24 @@ scm_make_mutex () return m; } -#ifdef __STDC__ SCM scm_lock_mutex (SCM m) -#else -SCM -scm_lock_mutex (m) - SCM m; -#endif { SCM_ASSERT (SCM_MUTEXP (m), m, SCM_ARG1, s_lock_mutex); pthread_mutex_lock (SCM_MUTEX_DATA (m)); return SCM_BOOL_T; } -#ifdef __STDC__ SCM scm_unlock_mutex (SCM m) -#else -SCM -scm_unlock_mutex (m) - SCM m; -#endif { SCM_ASSERT (SCM_MUTEXP (m), m, SCM_ARG1, s_unlock_mutex); pthread_mutex_unlock (SCM_MUTEX_DATA (m)); return SCM_BOOL_T; } -#ifdef __STDC__ SCM scm_make_condition_variable () -#else -SCM -scm_make_condition_variable () -#endif { SCM c; pthread_cond_t *data = (pthread_cond_t *) scm_must_malloc (sizeof (pthread_cond_t), "condvar"); @@ -453,15 +373,8 @@ scm_make_condition_variable () return c; } -#ifdef __STDC__ SCM scm_wait_condition_variable (SCM c, SCM m) -#else -SCM -scm_wait_condition_variable (c, m) - SCM c; - SCM m; -#endif { SCM_ASSERT (SCM_CONDVARP (c), c, @@ -475,14 +388,8 @@ scm_wait_condition_variable (c, m) return SCM_BOOL_T; } -#ifdef __STDC__ SCM scm_signal_condition_variable (SCM c) -#else -SCM -scm_signal_condition_variable (c) - SCM c; -#endif { SCM_ASSERT (SCM_CONDVARP (c), c, diff --git a/libguile/threads.c b/libguile/threads.c index 0bb25512b..ae4b1fb73 100644 --- a/libguile/threads.c +++ b/libguile/threads.c @@ -145,14 +145,8 @@ SCM_REGISTER_PROC(s_signal_condition_variable, "signal-condition-variable", 1, 0 -#ifdef __STDC__ void scm_init_threads (SCM_STACKITEM *i) -#else -void -scm_init_threads (i) - SCM_STACKITEM *i; -#endif { scm_tc16_thread = scm_make_smob_type ("thread", sizeof (coop_t)); scm_tc16_mutex = scm_make_smob_type ("mutex", sizeof (coop_m));