add ringbuf submit function. commit does not verify on input, but the mirror C code does not as well.

tests/c-form/ringbuf.bpf.c

@@ -22,14 +22,14 @@ struct {
 SEC("tracepoint/syscalls/sys_enter_execve")
 int trace_execve(void *ctx)
 {
-    struct event *e;
-    __u64 pid_tgid;
-    __u64 uid_gid;
-
+//    struct event *e;
+//    __u64 pid_tgid;
+//    __u64 uid_gid;
+    __u32 *e;
     // Reserve space in the ringbuffer
     e = bpf_ringbuf_reserve(&events, sizeof(*e), 0);
-//    if (!e)
-//        return 0;
+    if (!e)
+        return 0;
 //
 //    // Fill the struct with data
 //    pid_tgid = bpf_get_current_pid_tgid();
@@ -39,11 +39,13 @@ int trace_execve(void *ctx)
 //    e->uid = uid_gid & 0xFFFFFFFF;
 //
 //    e->timestamp = bpf_ktime_get_ns();
-//
+
 //    bpf_get_current_comm(&e->comm, sizeof(e->comm));
 //
 //    // Submit the event to ringbuffer
-//    bpf_ringbuf_submit(e, 0);
+    __u32 temp = 32;
+    e = &temp;
+    bpf_ringbuf_submit(e, 0);
 
     return 0;
 }

tests/passing_tests/ringbuf.py

@@ -1,4 +1,4 @@
-from pythonbpf import bpf, map, bpfglobal, section, compile, compile_to_ir
+from pythonbpf import bpf, map, bpfglobal, section, compile, compile_to_ir, BPF
 from pythonbpf.maps import RingBuf
 from ctypes import c_int32, c_void_p
 
@@ -13,7 +13,9 @@ def mymap() -> RingBuf:
 @section("tracepoint/syscalls/sys_enter_clone")
 def random_section(ctx: c_void_p) -> c_int32:
     print("Hello")
-    e = mymap().reserve(16)
+    e = mymap().reserve(6)
+    if e:
+        mymap().submit(e)
     return c_int32(0)
 
 
@@ -25,3 +27,7 @@ def LICENSE() -> str:
 
 compile_to_ir("ringbuf.py", "ringbuf.ll")
 compile()
+b = BPF()
+b.load_and_attach()
+while True:
+    print("running")