/*
* Copyright (c) 2008 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup kernel_generic_proc
* @{
*/
/** @file
*/
#ifndef KERN_PROGRAM_H_
#define KERN_PROGRAM_H_
#include <typedefs.h>
struct task;
struct thread;
/** Program info structure.
*
* A program is an abstraction of a freshly created (not yet running)
* userspace task containing a main thread along with its userspace stack.
*
*/
typedef struct program {
struct task *task; /**< Program task */
struct thread *main_thread; /**< Program main thread */
errno_t loader_status; /**< Binary loader error status */
} program_t;
extern void *program_loader;
extern errno_t program_create(as_t *, uspace_addr_t, char *, program_t *);
extern errno_t program_create_from_image(void *, size_t, char *, program_t *);
extern errno_t program_create_loader(program_t *, char *);
extern void program_ready(program_t *);
extern sys_errno_t sys_program_spawn_loader(uspace_ptr_char, size_t);
#endif
/** @}
*/