The entire infrastructure relied on an ACK feature, and as such, it has been broken for years now, with no easy way to repair it. Change-Id: I783c2a21276967af115a642199f31fef0f14a572
		
			
				
	
	
		
			211 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			211 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Function prototypes for the system library.  The prototypes in this file 
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 * are undefined to NULL if the kernel call is not enabled in config.h.
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 * The implementation is contained in src/kernel/system/.  
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 *
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 * The system library allows to access system services by doing a kernel call.
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 * System calls are transformed into request messages to the SYS task that is 
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 * responsible for handling the call. By convention, sys_call() is transformed 
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 * into a message with type SYS_CALL that is handled in a function do_call(). 
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 * 
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 * Changes:
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 *   Mar 01, 2010   SYS_CLEAR and SYS_EXIT split (Cristiano Giuffrida)
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 *   Jul 30, 2005   created SYS_INT86 to support BIOS driver  (Philip Homburg) 
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 *   Jul 13, 2005   created SYS_PRIVCTL to manage services  (Jorrit N. Herder) 
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 *   Jul 09, 2005   updated SYS_KILL to signal services  (Jorrit N. Herder) 
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 *   Jun 21, 2005   created SYS_NICE for nice(2) kernel call  (Ben J. Gras)
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 *   Jun 21, 2005   created SYS_MEMSET to speed up exec(2)  (Ben J. Gras)
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 *   Jan 20, 2005   updated SYS_COPY for virtual_copy()  (Jorrit N. Herder)
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 *   Oct 24, 2004   created SYS_GETKSIG to support PM  (Jorrit N. Herder) 
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 *   Oct 10, 2004   created handler for unused calls  (Jorrit N. Herder) 
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 *   Sep 09, 2004   updated SYS_EXIT to let services exit  (Jorrit N. Herder) 
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 *   Aug 25, 2004   rewrote SYS_SETALARM to clean up code  (Jorrit N. Herder)
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 *   Jul 13, 2004   created SYS_SEGCTL to support drivers  (Jorrit N. Herder) 
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 *   May 24, 2004   created SYS_SDEVIO to support drivers  (Jorrit N. Herder) 
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 *   May 24, 2004   created SYS_GETINFO to retrieve info  (Jorrit N. Herder) 
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 *   Apr 18, 2004   created SYS_VDEVIO to support drivers  (Jorrit N. Herder) 
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 *   Feb 24, 2004   created SYS_IRQCTL to support drivers  (Jorrit N. Herder) 
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 *   Feb 02, 2004   created SYS_DEVIO to support drivers  (Jorrit N. Herder) 
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 */ 
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#ifndef SYSTEM_H
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#define SYSTEM_H
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#include "kernel/kernel.h"
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int do_exec(struct proc * caller, message *m_ptr);
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#if ! USE_EXEC
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#define do_exec NULL
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#endif
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int do_fork(struct proc * caller, message *m_ptr);
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#if ! USE_FORK
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#define do_fork NULL
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#endif
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int do_clear(struct proc * caller, message *m_ptr);
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#if ! USE_CLEAR
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#define do_clear NULL
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#endif
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int do_trace(struct proc * caller, message *m_ptr);
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#if ! USE_TRACE
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#define do_trace NULL
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#endif
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int do_runctl(struct proc * caller, message *m_ptr);
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#if ! USE_RUNCTL
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#define do_runctl NULL
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#endif
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int do_update(struct proc * caller, message *m_ptr);
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#if ! USE_UPDATE
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#define do_update NULL
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#endif
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int do_exit(struct proc * caller, message *m_ptr);
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#if ! USE_EXIT
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#define do_exit NULL
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#endif
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int do_copy(struct proc * caller, message *m_ptr);
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#define do_vircopy 	do_copy
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#if ! (USE_VIRCOPY || USE_PHYSCOPY)
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#define do_copy NULL
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#endif
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int do_umap(struct proc * caller, message *m_ptr);
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#if ! USE_UMAP
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#define do_umap NULL
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#endif
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int do_umap_remote(struct proc * caller, message *m_ptr);
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#if ! USE_UMAP_REMOTE
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#define do_umap_remote NULL
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#endif
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int do_vumap(struct proc * caller, message *m_ptr);
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#if ! USE_VUMAP
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#define do_vumap NULL
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#endif
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int do_memset(struct proc * caller, message *m_ptr);
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#if ! USE_MEMSET
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#define do_memset NULL
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#endif
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int do_abort(struct proc * caller, message *m_ptr);
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#if ! USE_ABORT
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#define do_abort NULL
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#endif
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int do_getinfo(struct proc * caller, message *m_ptr);
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#if ! USE_GETINFO
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#define do_getinfo NULL
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#endif
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int do_privctl(struct proc * caller, message *m_ptr);
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#if ! USE_PRIVCTL
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#define do_privctl NULL
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#endif
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int do_irqctl(struct proc * caller, message *m_ptr);
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#if ! USE_IRQCTL
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#define do_irqctl NULL
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#endif
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int do_devio(struct proc * caller, message *m_ptr);
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#if ! USE_DEVIO
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#define do_devio NULL
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#endif
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int do_vdevio(struct proc * caller, message *m_ptr);
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#if ! USE_VDEVIO
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#define do_vdevio NULL
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#endif
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int do_sdevio(struct proc * caller, message *m_ptr);
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#if ! USE_SDEVIO
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#define do_sdevio NULL
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#endif
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int do_kill(struct proc * caller, message *m_ptr);
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#if ! USE_KILL
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#define do_kill NULL
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#endif
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int do_getksig(struct proc * caller, message *m_ptr);
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#if ! USE_GETKSIG
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#define do_getksig NULL
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#endif
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int do_endksig(struct proc * caller, message *m_ptr);
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#if ! USE_ENDKSIG
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#define do_endksig NULL
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#endif
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int do_sigsend(struct proc * caller, message *m_ptr);
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#if ! USE_SIGSEND
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#define do_sigsend NULL
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#endif
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int do_sigreturn(struct proc * caller, message *m_ptr);
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#if ! USE_SIGRETURN
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#define do_sigreturn NULL
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#endif
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int do_times(struct proc * caller, message *m_ptr);
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#if ! USE_TIMES
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#define do_times NULL
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#endif
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int do_setalarm(struct proc * caller, message *m_ptr);
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#if ! USE_SETALARM
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#define do_setalarm NULL
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#endif
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int do_stime(struct proc * caller, message *m_ptr);
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int do_settime(struct proc * caller, message *m_ptr);
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int do_vtimer(struct proc * caller, message *m_ptr);
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#if ! USE_VTIMER
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#define do_vtimer NULL
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#endif
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int do_safecopy_to(struct proc * caller, message *m_ptr);
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int do_safecopy_from(struct proc * caller, message *m_ptr);
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int do_vsafecopy(struct proc * caller, message *m_ptr);
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int do_iopenable(struct proc * caller, message *m_ptr);
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int do_vmctl(struct proc * caller, message *m_ptr);
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int do_setgrant(struct proc * caller, message *m_ptr);
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int do_readbios(struct proc * caller, message *m_ptr);
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int do_safememset(struct proc * caller, message *m_ptr);
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int do_sprofile(struct proc * caller, message *m_ptr);
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#if ! SPROFILE
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#define do_sprofile NULL
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#endif
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int do_getmcontext(struct proc * caller, message *m_ptr);
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int do_setmcontext(struct proc * caller, message *m_ptr);
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#if ! USE_MCONTEXT
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#define do_getmcontext NULL
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#define do_setmcontext NULL
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#endif
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int do_schedule(struct proc * caller, message *m_ptr);
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int do_schedctl(struct proc * caller, message *m_ptr);
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int do_statectl(struct proc * caller, message *m_ptr);
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#if ! USE_STATECTL
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#define do_statectl NULL
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#endif
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int do_padconf(struct proc * caller, message *m_ptr);
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#if ! USE_PADCONF
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#define do_padconf NULL
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#endif
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#endif	/* SYSTEM_H */
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