1 files changed, 25 insertions, 0 deletions
diff --git a/src/common/include/proto/proc.h b/src/common/include/proto/proc.h
new file mode 100644
index 0000000..29b5b91
--- /dev/null
+++ b/src/common/include/proto/proc.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <stddef.h>
+#include <stdint.h>
+
+typedef int pid_t;
+
+#define PS_LOADING	1
+#define PS_RUNNING  2
+#define PS_FINISHED	3
+#define PS_FAILURE	4	// exception or segfault or stuff
+#define PS_KILLED	5
+
+#define FAIL_EXCEPTION		1	// unhandled processor exception
+#define FAIL_ZEROPTR		2	// segfault at < 4k
+#define FAIL_SEGFAULT		3
+#define FAIL_SC_SEGFAULT	4	// failed to validate parameter for system call
+
+typedef struct {
+	int pid;
+	int status;				// one of PS_*
+	int exit_code;		// an error code if state == PS_FAILURE
+} proc_status_t;
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/