/* * 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 /** @} */