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-rw-r--r--pthreads/src/pthread_cond_init.c167
1 files changed, 0 insertions, 167 deletions
diff --git a/pthreads/src/pthread_cond_init.c b/pthreads/src/pthread_cond_init.c
deleted file mode 100644
index f28fd67..0000000
--- a/pthreads/src/pthread_cond_init.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * pthread_cond_init.c
- *
- * Description:
- * This translation unit implements condition variables and their primitives.
- *
- *
- * --------------------------------------------------------------------------
- *
- * Pthreads-win32 - POSIX Threads Library for Win32
- * Copyright(C) 1998 John E. Bossom
- * Copyright(C) 1999,2005 Pthreads-win32 contributors
- *
- * Contact Email: rpj@callisto.canberra.edu.au
- *
- * The current list of contributors is contained
- * in the file CONTRIBUTORS included with the source
- * code distribution. The list can also be seen at the
- * following World Wide Web location:
- * http://sources.redhat.com/pthreads-win32/contributors.html
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library in the file COPYING.LIB;
- * if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-#include "pthread.h"
-#include "implement.h"
-
-
-int
-pthread_cond_init (pthread_cond_t * cond, const pthread_condattr_t * attr)
- /*
- * ------------------------------------------------------
- * DOCPUBLIC
- * This function initializes a condition variable.
- *
- * PARAMETERS
- * cond
- * pointer to an instance of pthread_cond_t
- *
- * attr
- * specifies optional creation attributes.
- *
- *
- * DESCRIPTION
- * This function initializes a condition variable.
- *
- * RESULTS
- * 0 successfully created condition variable,
- * EINVAL 'attr' is invalid,
- * EAGAIN insufficient resources (other than
- * memory,
- * ENOMEM insufficient memory,
- * EBUSY 'cond' is already initialized,
- *
- * ------------------------------------------------------
- */
-{
- int result;
- pthread_cond_t cv = NULL;
-
- if (cond == NULL)
- {
- return EINVAL;
- }
-
- if ((attr != NULL && *attr != NULL) &&
- ((*attr)->pshared == PTHREAD_PROCESS_SHARED))
- {
- /*
- * Creating condition variable that can be shared between
- * processes.
- */
- result = ENOSYS;
- goto DONE;
- }
-
- cv = (pthread_cond_t) calloc (1, sizeof (*cv));
-
- if (cv == NULL)
- {
- result = ENOMEM;
- goto DONE;
- }
-
- cv->nWaitersBlocked = 0;
- cv->nWaitersToUnblock = 0;
- cv->nWaitersGone = 0;
-
- if (sem_init (&(cv->semBlockLock), 0, 1) != 0)
- {
- result = errno;
- goto FAIL0;
- }
-
- if (sem_init (&(cv->semBlockQueue), 0, 0) != 0)
- {
- result = errno;
- goto FAIL1;
- }
-
- if ((result = pthread_mutex_init (&(cv->mtxUnblockLock), 0)) != 0)
- {
- goto FAIL2;
- }
-
- result = 0;
-
- goto DONE;
-
- /*
- * -------------
- * Failed...
- * -------------
- */
-FAIL2:
- (void) sem_destroy (&(cv->semBlockQueue));
-
-FAIL1:
- (void) sem_destroy (&(cv->semBlockLock));
-
-FAIL0:
- (void) free (cv);
- cv = NULL;
-
-DONE:
- if (0 == result)
- {
- ptw32_mcs_local_node_t node;
-
- ptw32_mcs_lock_acquire(&ptw32_cond_list_lock, &node);
-
- cv->next = NULL;
- cv->prev = ptw32_cond_list_tail;
-
- if (ptw32_cond_list_tail != NULL)
- {
- ptw32_cond_list_tail->next = cv;
- }
-
- ptw32_cond_list_tail = cv;
-
- if (ptw32_cond_list_head == NULL)
- {
- ptw32_cond_list_head = cv;
- }
-
- ptw32_mcs_lock_release(&node);
- }
-
- *cond = cv;
-
- return result;
-
-} /* pthread_cond_init */