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https://github.com/drasko/codezero.git
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aeef546544
Task ids are now unsigned as the container ids will need to be encoded in the id fields as well. For requests who require even more comprehensive id input, (such as thread creation) also added is the container id so that threads _could_ potentially be created in other containers as well.
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/*
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* System call prototypes.
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*
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* Copyright (C) 2007 Bahadir Balban
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*/
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#ifndef __ARM_SYSCALLS_H__
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#define __ARM_SYSCALLS_H__
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#include <l4lib/arch/types.h>
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#include <l4lib/arch/utcb.h>
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#include <l4/generic/space.h>
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#include <l4/api/space.h>
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#include <l4/api/kip.h>
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#include <l4/api/ipc.h>
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#include <l4/api/thread.h>
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struct task_ids {
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l4id_t tid;
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l4id_t spid;
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l4id_t tgid;
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l4id_t cid;
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};
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static inline void *
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l4_kernel_interface(unsigned int *api_version, unsigned int *api_flags,
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unsigned int *kernel_id)
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{
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return (void *)L4_KIP_ADDRESS;
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}
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typedef unsigned int (*__l4_thread_switch_t)(u32);
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extern __l4_thread_switch_t __l4_thread_switch;
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unsigned int l4_thread_switch (u32 dest);
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typedef int (*__l4_getid_t)(struct task_ids *ids);
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extern __l4_getid_t __l4_getid;
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int l4_getid(struct task_ids *ids);
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typedef int (*__l4_ipc_t)(l4id_t to, l4id_t from, u32 flags);
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extern __l4_ipc_t __l4_ipc;
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int l4_ipc(l4id_t to, l4id_t from, u32 flags);
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typedef int (*__l4_capability_control_t)(unsigned int req, unsigned int flags, void *buf);
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extern __l4_capability_control_t __l4_capability_control;
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int l4_capability_control(unsigned int req, unsigned int flags, void *buf);
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typedef int (*__l4_map_t)(void *phys, void *virt,
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u32 npages, u32 flags, l4id_t tid);
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extern __l4_map_t __l4_map;
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int l4_map(void *p, void *v, u32 npages, u32 flags, l4id_t tid);
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typedef int (*__l4_unmap_t)(void *virt, unsigned long npages, l4id_t tid);
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extern __l4_unmap_t __l4_unmap;
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int l4_unmap(void *virtual, unsigned long numpages, l4id_t tid);
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typedef int (*__l4_thread_control_t)(unsigned int action, struct task_ids *ids);
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extern __l4_thread_control_t __l4_thread_control;
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int l4_thread_control(unsigned int action, struct task_ids *ids);
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typedef int (*__l4_space_control_t)(unsigned int action, void *kdata);
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extern __l4_space_control_t __l4_space_control;
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int l4_space_control(unsigned int action, void *kdata);
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typedef int (*__l4_ipc_control_t)(unsigned int action, l4id_t blocked_sender,
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u32 blocked_tag);
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extern __l4_ipc_control_t __l4_ipc_control;
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int l4_ipc_control(unsigned int, l4id_t blocked_sender, u32 blocked_tag);
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typedef int (*__l4_exchange_registers_t)(void *exregs_struct, l4id_t tid);
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extern __l4_exchange_registers_t __l4_exchange_registers;
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int l4_exchange_registers(void *exregs_struct, l4id_t tid);
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typedef int (*__l4_container_control_t)(unsigned int req, unsigned int flags, void *buf);
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extern __l4_container_control_t __l4_container_control;
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int l4_container_control(unsigned int req, unsigned int flags, void *buf);
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typedef int (*__l4_time_t)(void *timeval, int set);
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extern __l4_time_t __l4_time;
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int l4_time(void *timeval, int set);
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typedef int (*__l4_mutex_control_t)(void *mutex_word, int op);
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extern __l4_mutex_control_t __l4_mutex_control;
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int l4_mutex_control(void *mutex_word, int op);
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/* To be supplied by server tasks. */
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void *virt_to_phys(void *);
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void *phys_to_virt(void *);
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#endif /* __ARM_SYSCALLS_H__ */
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