From 52eb7f4fb76ddf99dedf44332aae7af4df76ab36 Mon Sep 17 00:00:00 2001
From: Vasilii Chernov <vchernov@inr.ru>
Date: Wed, 17 Feb 2016 18:13:36 +0100
Subject: Add test to repository. Add GIL states to
 pcilib_set_value_from_pyobject

---
 apps/test_multithread.c | 94 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 apps/test_multithread.c

(limited to 'apps/test_multithread.c')

diff --git a/apps/test_multithread.c b/apps/test_multithread.c
new file mode 100644
index 0000000..cad4cd9
--- /dev/null
+++ b/apps/test_multithread.c
@@ -0,0 +1,94 @@
+#include <stdio.h>
+#include <pthread.h>
+#include "pcilib.h"
+#include <stdlib.h>
+
+const char* prop = "/registers/fpga/reg1";
+char* reg;
+int stop = 0;
+
+void *get_prop(void *arg)
+{
+	pcilib_t *ctx = (pcilib_t*)arg;
+
+	while(!stop)
+	{
+		int err;
+		pcilib_value_t val = {0};
+		err = pcilib_get_property(ctx, prop, &val);
+		if(err)
+		{
+			printf("err pcilib_read_register\n");
+			return NULL;
+		}
+		long value = pcilib_get_value_as_int(ctx, &val, &err);
+		pcilib_clean_value(ctx, &val);
+		if(err)
+		{
+			printf("err pcilib_get_value_as_int\n");
+			return NULL;
+		}
+		printf("reg = %i\n", value);
+	}
+	return NULL;
+}
+
+void *read_reg(void *arg)
+{
+	pcilib_t *ctx = (pcilib_t*)arg;
+
+	while(!stop)
+	{
+		int err;
+		pcilib_register_value_t reg_val = {0};
+		pcilib_value_t val = {0};
+		
+		err = pcilib_read_register(ctx, NULL, reg, &reg_val);
+		
+		if(err)
+		{
+			printf("err pcilib_read_register\n");
+			return NULL;
+		}
+		err = pcilib_set_value_from_register_value(ctx, &val, reg_val);
+		if(err)
+		{
+			printf("err pcilib_set_value_from_register_value\n");
+			return NULL;
+		}
+		long value = pcilib_get_value_as_int(ctx, &val, &err);
+		pcilib_clean_value(ctx, &val);
+		if(err)
+		{
+			printf("err pcilib_get_value_as_int\n");
+			return NULL;
+		}
+		printf("reg = %i\n", value);
+	}
+	return NULL;
+}
+
+int main(int argc, char *argv[])
+{
+	if (argc < 5) {
+		printf("Usage:\n\t\t%s <device> <model> <register> <num_threads>\n", argv[0]);
+		exit(0);
+    }
+
+	reg = argv[3];
+	int threads = atoi( argv[4] );
+	
+	pcilib_t *ctx = pcilib_open(argv[1], argv[2]);
+	int err;
+		pcilib_value_t val = {0};
+	
+	for(int i = 0; i < threads; i++)
+	{
+		pthread_t pth;
+		pthread_create(&pth, NULL, read_reg, ctx);
+	}
+   
+   getchar();
+   stop = 1;
+   return 0;
+}
-- 
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