Porting PicoTCP WIP

kernel/picotcp/include/arch/pico_linux.h

@@ -0,0 +1,33 @@
+#ifndef PICO_SUPPORT_LINUX
+#define PICO_SUPPORT_LINUX
+
+#include "linux/types.h"
+#include "linux/mm.h"
+#include "linux/slab.h"
+#include "linux/jiffies.h"
+
+#define dbg printk
+
+#define pico_zalloc(x) kcalloc(x, 1, GFP_ATOMIC) /* All allocations are GFP_ATOMIC for now */
+#define pico_free(x) kfree(x)
+
+
+static inline unsigned long PICO_TIME(void)
+{
+    return (unsigned long)(jiffies_to_msecs(jiffies) / 1000);
+}
+
+static inline unsigned long PICO_TIME_MS(void)
+{
+    return (unsigned long)jiffies_to_msecs(jiffies);
+}
+
+static inline void PICO_IDLE(void)
+{
+    unsigned long now = jiffies;
+    while (now == jiffies) {
+        ;
+    }
+}
+
+#endif