Shared Memory for IPC

Shared Memory/reader.c

@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <string.h>
+
+extern int
+read_from_shared_memory(char* mmap_key,
+	char* buffer,
+	unsigned int buff_size,
+	unsigned int bytes_to_read);
+
+int
+main(int argc, char* argv[]) {
+
+	char* key = "/introduction";
+	char read_buffer[128];
+	memset(read_buffer, 0, 128);
+
+	int rc = read_from_shared_memory(key, read_buffer, 128, 128);
+	if (rc < 0) {
+		printf("Error reading from shared memory\n");
+		return -1;
+	}
+
+	printf("Data read = %s\n", (char*)read_buffer);
+
+	return 0;
+}