solstice-solver

commit 9d33f8d47feb43b0d7f3f7368eb07a3e888587fb
parent 6d6a89e511d960d84ac1cd085e5ee1a3a820130d
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Thu, 23 Jun 2016 18:07:45 +0200

First try at ssol_device.

Specific content of the device still missing, though.

Diffstat:
A
src/ssol_device.c
 | 
93
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
src/ssol_device_c.h
 | 
32
++++++++++++++++++++++++++++++++

2 files changed, 125 insertions(+), 0 deletions(-)
diff --git a/src/ssol_device.c b/src/ssol_device.c
@@ -0,0 +1,93 @@
+/* Copyright (C) CNRS 2016
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "ssol.h"
+#include "ssol_device_c.h"
+
+#include <rsys/logger.h>
+#include <rsys/mem_allocator.h>
+
+/*******************************************************************************
+ * Helper functions
+ ******************************************************************************/
+static void
+device_release(ref_T* ref)
+{
+  struct ssol_device* dev;
+  ASSERT(ref);
+  dev = CONTAINER_OF(ref, struct ssol_device, ref);
+  
+  MEM_RM(dev->allocator, dev);
+}
+
+/*******************************************************************************
+ * Exported ssol_device functions
+ ******************************************************************************/
+res_T
+ssol_device_create
+  (struct logger* logger,
+   struct mem_allocator* mem_allocator,
+   const unsigned nthreads_hint,
+   const int verbose,
+   struct ssol_device** out_dev)
+{
+  struct ssol_device* dev = NULL;
+  struct mem_allocator* allocator;
+  res_T res = RES_OK;
+
+  if(nthreads_hint == 0 || !out_dev) {
+    res = RES_BAD_ARG;
+    goto error;
+  }
+
+  allocator = mem_allocator ? mem_allocator : &mem_default_allocator;
+  dev = (struct ssol_device*)MEM_CALLOC(allocator, 1, sizeof(struct ssol_device));
+  if(!dev) {
+    res = RES_MEM_ERR;
+    goto error;
+  }
+  dev->logger = logger ? logger : LOGGER_DEFAULT;
+  dev->allocator = allocator;
+  dev->verbose = verbose;
+  
+  ref_init(&dev->ref);
+
+exit:
+  if(out_dev) *out_dev = dev;
+  return res;
+error:
+  if(dev) {
+    SSOL(device_ref_put(dev));
+    dev = NULL;
+  }
+  goto exit;
+}
+
+res_T
+ssol_device_ref_get(struct ssol_device* dev)
+{
+  if(!dev) return RES_BAD_ARG;
+  ref_get(&dev->ref);
+  return RES_OK;
+}
+
+res_T
+ssol_device_ref_put(struct ssol_device* dev)
+{
+  if(!dev) return RES_BAD_ARG;
+  ref_put(&dev->ref, device_release);
+  return RES_OK;
+}
+
diff --git a/src/ssol_device_c.h b/src/ssol_device_c.h
@@ -0,0 +1,32 @@
+/* Copyright (C) CNRS 2016
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef SSOL_DEVICE_C_H
+#define SSOL_DEVICE_C_H
+
+#include <rsys/ref_count.h>
+#include <rsys/free_list.h>
+
+struct ssol_device {
+  struct logger* logger;
+  struct mem_allocator* allocator;
+  const unsigned nthreads_hint;
+  int verbose;
+
+  ref_T ref;
+};
+
+#endif /* SSOL_DEVICE_C_H */
+