/*
   * Copyright (C) 2012 Google, Inc.
   *
   * This software is licensed under the terms of the GNU General Public
   * License version 2, as published by the Free Software Foundation, and
   * may be copied, distributed, and modified under those terms.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   */
  
  #undef TRACE_SYSTEM
  #define TRACE_SYSTEM binder
  
  #if !defined(_BINDER_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  #define _BINDER_TRACE_H
  
  #include <linux/tracepoint.h>
  
  struct binder_buffer;
  struct binder_node;
  struct binder_proc;

  struct binder_alloc;

  struct binder_ref_data;

  struct binder_thread;
  struct binder_transaction;
  
  TRACE_EVENT(binder_ioctl,
  	TP_PROTO(unsigned int cmd, unsigned long arg),
  	TP_ARGS(cmd, arg),
  
  	TP_STRUCT__entry(
  		__field(unsigned int, cmd)
  		__field(unsigned long, arg)
  	),
  	TP_fast_assign(
  		__entry->cmd = cmd;
  		__entry->arg = arg;
  	),
  	TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg)
  );
  
  DECLARE_EVENT_CLASS(binder_lock_class,
  	TP_PROTO(const char *tag),
  	TP_ARGS(tag),
  	TP_STRUCT__entry(
  		__field(const char *, tag)
  	),
  	TP_fast_assign(
  		__entry->tag = tag;
  	),
  	TP_printk("tag=%s", __entry->tag)
  );
  
  #define DEFINE_BINDER_LOCK_EVENT(name)	\
  DEFINE_EVENT(binder_lock_class, name,	\
  	TP_PROTO(const char *func), \
  	TP_ARGS(func))
  
  DEFINE_BINDER_LOCK_EVENT(binder_lock);
  DEFINE_BINDER_LOCK_EVENT(binder_locked);
  DEFINE_BINDER_LOCK_EVENT(binder_unlock);
  
  DECLARE_EVENT_CLASS(binder_function_return_class,
  	TP_PROTO(int ret),
  	TP_ARGS(ret),
  	TP_STRUCT__entry(
  		__field(int, ret)
  	),
  	TP_fast_assign(
  		__entry->ret = ret;
  	),
  	TP_printk("ret=%d", __entry->ret)
  );
  
  #define DEFINE_BINDER_FUNCTION_RETURN_EVENT(name)	\
  DEFINE_EVENT(binder_function_return_class, name,	\
  	TP_PROTO(int ret), \
  	TP_ARGS(ret))
  
  DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_ioctl_done);
  DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_write_done);
  DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_read_done);
  
  TRACE_EVENT(binder_wait_for_work,
  	TP_PROTO(bool proc_work, bool transaction_stack, bool thread_todo),
  	TP_ARGS(proc_work, transaction_stack, thread_todo),
  
  	TP_STRUCT__entry(
  		__field(bool, proc_work)
  		__field(bool, transaction_stack)
  		__field(bool, thread_todo)
  	),
  	TP_fast_assign(
  		__entry->proc_work = proc_work;
  		__entry->transaction_stack = transaction_stack;
  		__entry->thread_todo = thread_todo;
  	),
  	TP_printk("proc_work=%d transaction_stack=%d thread_todo=%d",
  		  __entry->proc_work, __entry->transaction_stack,
  		  __entry->thread_todo)
  );
  
  TRACE_EVENT(binder_transaction,
  	TP_PROTO(bool reply, struct binder_transaction *t,
  		 struct binder_node *target_node),
  	TP_ARGS(reply, t, target_node),
  	TP_STRUCT__entry(
  		__field(int, debug_id)
  		__field(int, target_node)
  		__field(int, to_proc)
  		__field(int, to_thread)
  		__field(int, reply)
  		__field(unsigned int, code)
  		__field(unsigned int, flags)
  	),
  	TP_fast_assign(
  		__entry->debug_id = t->debug_id;
  		__entry->target_node = target_node ? target_node->debug_id : 0;
  		__entry->to_proc = t->to_proc->pid;
  		__entry->to_thread = t->to_thread ? t->to_thread->pid : 0;
  		__entry->reply = reply;
  		__entry->code = t->code;
  		__entry->flags = t->flags;
  	),
  	TP_printk("transaction=%d dest_node=%d dest_proc=%d dest_thread=%d reply=%d flags=0x%x code=0x%x",
  		  __entry->debug_id, __entry->target_node,
  		  __entry->to_proc, __entry->to_thread,
  		  __entry->reply, __entry->flags, __entry->code)
  );
  
  TRACE_EVENT(binder_transaction_received,
  	TP_PROTO(struct binder_transaction *t),
  	TP_ARGS(t),
  
  	TP_STRUCT__entry(
  		__field(int, debug_id)
  	),
  	TP_fast_assign(
  		__entry->debug_id = t->debug_id;
  	),
  	TP_printk("transaction=%d", __entry->debug_id)
  );
  
  TRACE_EVENT(binder_transaction_node_to_ref,
  	TP_PROTO(struct binder_transaction *t, struct binder_node *node,

  		 struct binder_ref_data *rdata),
  	TP_ARGS(t, node, rdata),

  
  	TP_STRUCT__entry(
  		__field(int, debug_id)
  		__field(int, node_debug_id)

  		__field(binder_uintptr_t, node_ptr)

  		__field(int, ref_debug_id)
  		__field(uint32_t, ref_desc)
  	),
  	TP_fast_assign(
  		__entry->debug_id = t->debug_id;
  		__entry->node_debug_id = node->debug_id;
  		__entry->node_ptr = node->ptr;

  		__entry->ref_debug_id = rdata->debug_id;
  		__entry->ref_desc = rdata->desc;

  	),

  	TP_printk("transaction=%d node=%d src_ptr=0x%016llx ==> dest_ref=%d dest_desc=%d",
  		  __entry->debug_id, __entry->node_debug_id,
  		  (u64)__entry->node_ptr,

  		  __entry->ref_debug_id, __entry->ref_desc)
  );
  
  TRACE_EVENT(binder_transaction_ref_to_node,

  	TP_PROTO(struct binder_transaction *t, struct binder_node *node,
  		 struct binder_ref_data *rdata),
  	TP_ARGS(t, node, rdata),

  
  	TP_STRUCT__entry(
  		__field(int, debug_id)
  		__field(int, ref_debug_id)
  		__field(uint32_t, ref_desc)
  		__field(int, node_debug_id)

  		__field(binder_uintptr_t, node_ptr)

  	),
  	TP_fast_assign(
  		__entry->debug_id = t->debug_id;

  		__entry->ref_debug_id = rdata->debug_id;
  		__entry->ref_desc = rdata->desc;
  		__entry->node_debug_id = node->debug_id;
  		__entry->node_ptr = node->ptr;

  	),

  	TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ptr=0x%016llx",

  		  __entry->debug_id, __entry->node_debug_id,

  		  __entry->ref_debug_id, __entry->ref_desc,
  		  (u64)__entry->node_ptr)

  );
  
  TRACE_EVENT(binder_transaction_ref_to_ref,

  	TP_PROTO(struct binder_transaction *t, struct binder_node *node,
  		 struct binder_ref_data *src_ref,
  		 struct binder_ref_data *dest_ref),
  	TP_ARGS(t, node, src_ref, dest_ref),

  
  	TP_STRUCT__entry(
  		__field(int, debug_id)
  		__field(int, node_debug_id)
  		__field(int, src_ref_debug_id)
  		__field(uint32_t, src_ref_desc)
  		__field(int, dest_ref_debug_id)
  		__field(uint32_t, dest_ref_desc)
  	),
  	TP_fast_assign(
  		__entry->debug_id = t->debug_id;

  		__entry->node_debug_id = node->debug_id;

  		__entry->src_ref_debug_id = src_ref->debug_id;
  		__entry->src_ref_desc = src_ref->desc;
  		__entry->dest_ref_debug_id = dest_ref->debug_id;
  		__entry->dest_ref_desc = dest_ref->desc;
  	),
  	TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ref=%d dest_desc=%d",
  		  __entry->debug_id, __entry->node_debug_id,
  		  __entry->src_ref_debug_id, __entry->src_ref_desc,
  		  __entry->dest_ref_debug_id, __entry->dest_ref_desc)
  );
  
  TRACE_EVENT(binder_transaction_fd,
  	TP_PROTO(struct binder_transaction *t, int src_fd, int dest_fd),
  	TP_ARGS(t, src_fd, dest_fd),
  
  	TP_STRUCT__entry(
  		__field(int, debug_id)
  		__field(int, src_fd)
  		__field(int, dest_fd)
  	),
  	TP_fast_assign(
  		__entry->debug_id = t->debug_id;
  		__entry->src_fd = src_fd;
  		__entry->dest_fd = dest_fd;
  	),
  	TP_printk("transaction=%d src_fd=%d ==> dest_fd=%d",
  		  __entry->debug_id, __entry->src_fd, __entry->dest_fd)
  );
  
  DECLARE_EVENT_CLASS(binder_buffer_class,
  	TP_PROTO(struct binder_buffer *buf),
  	TP_ARGS(buf),
  	TP_STRUCT__entry(
  		__field(int, debug_id)
  		__field(size_t, data_size)
  		__field(size_t, offsets_size)
  	),
  	TP_fast_assign(
  		__entry->debug_id = buf->debug_id;
  		__entry->data_size = buf->data_size;
  		__entry->offsets_size = buf->offsets_size;
  	),
  	TP_printk("transaction=%d data_size=%zd offsets_size=%zd",
  		  __entry->debug_id, __entry->data_size, __entry->offsets_size)
  );
  
  DEFINE_EVENT(binder_buffer_class, binder_transaction_alloc_buf,
  	TP_PROTO(struct binder_buffer *buffer),
  	TP_ARGS(buffer));
  
  DEFINE_EVENT(binder_buffer_class, binder_transaction_buffer_release,
  	TP_PROTO(struct binder_buffer *buffer),
  	TP_ARGS(buffer));
  
  DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release,
  	TP_PROTO(struct binder_buffer *buffer),
  	TP_ARGS(buffer));
  
  TRACE_EVENT(binder_update_page_range,

  	TP_PROTO(struct binder_alloc *alloc, bool allocate,

  		 void *start, void *end),

  	TP_ARGS(alloc, allocate, start, end),

  	TP_STRUCT__entry(
  		__field(int, proc)
  		__field(bool, allocate)
  		__field(size_t, offset)
  		__field(size_t, size)
  	),
  	TP_fast_assign(

  		__entry->proc = alloc->pid;

  		__entry->allocate = allocate;

  		__entry->offset = start - alloc->buffer;

  		__entry->size = end - start;
  	),
  	TP_printk("proc=%d allocate=%d offset=%zu size=%zu",
  		  __entry->proc, __entry->allocate,
  		  __entry->offset, __entry->size)
  );

  DECLARE_EVENT_CLASS(binder_lru_page_class,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index),
  	TP_STRUCT__entry(
  		__field(int, proc)
  		__field(size_t, page_index)
  	),
  	TP_fast_assign(
  		__entry->proc = alloc->pid;
  		__entry->page_index = page_index;
  	),
  	TP_printk("proc=%d page_index=%zu",
  		  __entry->proc, __entry->page_index)
  );
  
  DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_start,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));
  
  DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_end,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));
  
  DEFINE_EVENT(binder_lru_page_class, binder_free_lru_start,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));
  
  DEFINE_EVENT(binder_lru_page_class, binder_free_lru_end,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));
  
  DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_start,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));
  
  DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_end,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));
  
  DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_start,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));
  
  DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_end,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));
  
  DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_start,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));
  
  DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_end,
  	TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  	TP_ARGS(alloc, page_index));

  TRACE_EVENT(binder_command,
  	TP_PROTO(uint32_t cmd),
  	TP_ARGS(cmd),
  	TP_STRUCT__entry(
  		__field(uint32_t, cmd)
  	),
  	TP_fast_assign(
  		__entry->cmd = cmd;
  	),
  	TP_printk("cmd=0x%x %s",
  		  __entry->cmd,
  		  _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_command_strings) ?
  			  binder_command_strings[_IOC_NR(__entry->cmd)] :
  			  "unknown")
  );
  
  TRACE_EVENT(binder_return,
  	TP_PROTO(uint32_t cmd),
  	TP_ARGS(cmd),
  	TP_STRUCT__entry(
  		__field(uint32_t, cmd)
  	),
  	TP_fast_assign(
  		__entry->cmd = cmd;
  	),
  	TP_printk("cmd=0x%x %s",
  		  __entry->cmd,
  		  _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_return_strings) ?
  			  binder_return_strings[_IOC_NR(__entry->cmd)] :
  			  "unknown")
  );
  
  #endif /* _BINDER_TRACE_H */
  
  #undef TRACE_INCLUDE_PATH
  #undef TRACE_INCLUDE_FILE
  #define TRACE_INCLUDE_PATH .
  #define TRACE_INCLUDE_FILE binder_trace
  #include <trace/define_trace.h>