sys/tools/vnode_if.awk

60 function printc(s) {print s > cfile;}
72 		printc(ind"ASSERT_VI_UNLOCKED("star"a->a_"arg", \""uname" "pos" ("arg")\");");
75 			printc(ind"ASSERT_VOP_LOCKED(" star "a->a_"arg", \""uname" "pos" ("arg")\");");
77 			printc(ind"ASSERT_VOP_UNLOCKED(" star "a->a_"arg", \""uname" "pos" ("arg")\");");
79 			printc(ind"ASSERT_VOP_ELOCKED(" star "a->a_"arg", \""uname" "pos" ("arg")\");");
89 		printc("#ifdef DEBUG_VFS_LOCKS");
90 		printc("\t"lockdata[name, "debugpre"]"(a);");
91 		printc("#endif");
98 		printc("#ifdef DEBUG_VFS_LOCKS");
99 		printc("\t"lockdata[name, "debugpost"]"(a, rc);");
100 		printc("#endif");
107 		printc("\t"lockdata[name, "pre"]"(a);");
114 		printc("\t"lockdata[name, "post"]"(a, rc);");
193 	printc(common_head \
362 		printc("static int " name "_vp_offsets[] = {");
368 				printc("\tVOPARG_OFFSETOF(struct " name \
379 		printc("\tVDESC_NO_OFFSET");
380 		printc("};");
382 		printc("\n");
383 		printc("SDT_PROBE_DEFINE2(vfs, vop, " name ", entry, \"struct vnode *\", \"struct " name "_args *\");\n");
384 		printc("SDT_PROBE_DEFINE3(vfs, vop, " name ", return, \"struct vnode *\", \"struct " name "_args *\", \"int\");\n");
387 		printc("\nint\n" uname "_AP(struct " name "_args *a)");
388 		printc("{");
389 		printc("");
390 		printc("\treturn(" uname "_APV(a->a_" args[0] "->v_op, a));");
391 		printc("}");
392 		printc("\nint\n" uname "_APV(struct vop_vector *vop, struct " name "_args *a)");
393 		printc("{");
394 		printc("\tint rc;");
395 		printc("");
396 		printc("\tVNASSERT(a->a_gen.a_desc == &" name "_desc, a->a_" args[0]",");
397 		printc("\t    (\"Wrong a_desc in " name "(%p, %p)\", a->a_" args[0]", a));");
398 		printc("\tVNASSERT(vop != NULL, a->a_" args[0]", (\"No "name"(%p, %p)\", a->a_" args[0]", a));")
399 		printc("\tKTR_START" ctrstr);
404 		printc("\tif (!SDT_PROBES_ENABLED()) {");
405 		printc("\t\trc = vop->"name"(a);")
406 		printc("\t} else {")
407 		printc("\t\tSDT_PROBE2(vfs, vop, " name ", entry, a->a_" args[0] ", a);");
408 		printc("\t\trc = vop->"name"(a);")
409 		printc("\t\tSDT_PROBE3(vfs, vop, " name ", return, a->a_" args[0] ", a, rc);");
410 		printc("\t}")
411 		printc("\tif (rc == 0) {");
414 		printc("\t} else {");
417 		printc("\t}");
420 		printc("\tKTR_STOP" ctrstr);
421 		printc("\treturn (rc);");
422 		printc("}\n");
425 		printc("struct vnodeop_desc " name "_desc = {");
427 		printc("\t\"" name "\",");
439 		printc("\t" releflags vppwillrele ",");
442 		printc("\t__offsetof(struct vop_vector, " name "),");
444 		printc("\t(vop_bypass_t *)" uname "_AP,");
446 		printc("\t" name "_vp_offsets,");
448 		printc("\t" find_arg_with_type("struct vnode **") ",");
450 		printc("\t" find_arg_with_type("struct ucred *") ",");
452 		printc("\t" find_arg_with_type("struct thread *") ",");
454 		printc("\t" find_arg_with_type("struct componentname *") ",");
456 		printc("};\n");
461 	printc("void");
462 	printc("vfs_vector_op_register(struct vop_vector *orig_vop)");
463 	printc("{");
464 	printc("\tstruct vop_vector *vop;");
465 	printc("");
466 	printc("\tif (orig_vop->registered)");
467 	printc("\t\tpanic(\"%s: vop_vector %p already registered\",")
468 	printc("\t\t    __func__, orig_vop);");
469 	printc("");
470 	printc("\tcache_vop_vector_register(orig_vop);");
471 	printc("");
473 		printc("\tvop = orig_vop;");
474 		printc("\twhile (vop != NULL && \\");
475 		printc("\t    vop->"name" == NULL && vop->vop_bypass == NULL)")
476 		printc("\t\tvop = vop->vop_default;")
477 		printc("\tif (vop != NULL)");
478 		printc("\t\torig_vop->"name" = vop->"name";");
479 		printc("");
481 	printc("\tvop = orig_vop;");
482 	printc("\twhile (vop != NULL && vop->vop_bypass == NULL)")
483 	printc("\t\tvop = vop->vop_default;")
484 	printc("\tif (vop != NULL)");
485 	printc("\t\torig_vop->vop_bypass = vop->vop_bypass;");
486 	printc("");
488 		printc("\tif (orig_vop->"name" == NULL)");
489 		printc("\t\torig_vop->"name" = (void *)orig_vop->vop_bypass;");
491 	printc("");
492 	printc("\torig_vop->registered = true;");
493 	printc("}")