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  1 d54ead7f 2004-12-28 devnull #include "u.h"

  2 d54ead7f 2004-12-28 devnull #include <errno.h>

  3 d54ead7f 2004-12-28 devnull #include <sys/time.h>

  4 d54ead7f 2004-12-28 devnull #include <sys/types.h>

  5 d54ead7f 2004-12-28 devnull #include <sys/wait.h>

  6 d54ead7f 2004-12-28 devnull #include <sched.h>

  7 d54ead7f 2004-12-28 devnull #include <signal.h>

  8 9d654ebc 2005-07-19 devnull #if !defined(__OpenBSD__)

  9 cea10000 2005-05-01 devnull #	include <ucontext.h>

 10 cea10000 2005-05-01 devnull #endif

 11 7a2c8850 2005-01-17 devnull #include <sys/utsname.h>

 12 d54ead7f 2004-12-28 devnull #include "libc.h"

 13 d54ead7f 2004-12-28 devnull #include "thread.h"

 14 619085f0 2004-12-25 devnull 

 15 48ca8d21 2005-11-01 devnull #if defined(__FreeBSD__) && __FreeBSD__ < 5

 16 1e05fdf9 2005-11-04 devnull extern	int		getmcontext(mcontext_t*);

 17 1e05fdf9 2005-11-04 devnull extern	void		setmcontext(mcontext_t*);

 18 1e05fdf9 2005-11-04 devnull #define	setcontext(u)	setmcontext(&(u)->uc_mcontext)

 19 1e05fdf9 2005-11-04 devnull #define	getcontext(u)	getmcontext(&(u)->uc_mcontext)

 20 d54ead7f 2004-12-28 devnull extern	int		swapcontext(ucontext_t*, ucontext_t*);

 21 d54ead7f 2004-12-28 devnull extern	void		makecontext(ucontext_t*, void(*)(), int, ...);

 22 d54ead7f 2004-12-28 devnull #endif

 23 d54ead7f 2004-12-28 devnull 

 24 50f7ec33 2005-01-07 devnull #if defined(__APPLE__)

 25 b8f742db 2005-01-11 devnull #	define mcontext libthread_mcontext

 26 b8f742db 2005-01-11 devnull #	define mcontext_t libthread_mcontext_t

 27 b8f742db 2005-01-11 devnull #	define ucontext libthread_ucontext

 28 b8f742db 2005-01-11 devnull #	define ucontext_t libthread_ucontext_t

 29 cea10000 2005-05-01 devnull #	include "power-ucontext.h"

 30 50f7ec33 2005-01-07 devnull #endif

 31 50f7ec33 2005-01-07 devnull 

 32 cea10000 2005-05-01 devnull #if defined(__OpenBSD__)

 33 b4b68641 2005-07-20 devnull #	define mcontext libthread_mcontext

 34 b4b68641 2005-07-20 devnull #	define mcontext_t libthread_mcontext_t

 35 b4b68641 2005-07-20 devnull #	define ucontext libthread_ucontext

 36 b4b68641 2005-07-20 devnull #	define ucontext_t libthread_ucontext_t

 37 9d654ebc 2005-07-19 devnull #	if defined __i386__

 38 9d654ebc 2005-07-19 devnull #		include "386-ucontext.h"

 39 9d654ebc 2005-07-19 devnull #	else

 40 9d654ebc 2005-07-19 devnull #		include "power-ucontext.h"

 41 9d654ebc 2005-07-19 devnull #	endif

 42 cea10000 2005-05-01 devnull extern pid_t rfork_thread(int, void*, int(*)(void*), void*);

 43 cea10000 2005-05-01 devnull #endif

 44 cea10000 2005-05-01 devnull 

 45 33a102fc 2005-11-04 devnull #if defined(__arm__)

 46 a81eb4ca 2005-11-04 devnull int getmcontext(mcontext_t*);

 47 ac3d1298 2005-11-04 devnull void setmcontext(const mcontext_t*);

 48 a81eb4ca 2005-11-04 devnull #define	setcontext(u)	setmcontext(&(u)->uc_mcontext)

 49 a81eb4ca 2005-11-04 devnull #define	getcontext(u)	getmcontext(&(u)->uc_mcontext)

 50 33a102fc 2005-11-04 devnull #endif

 51 33a102fc 2005-11-04 devnull 

 52 619085f0 2004-12-25 devnull typedef struct Context Context;

 53 e127e40b 2004-12-27 devnull typedef struct Execjob Execjob;

 54 619085f0 2004-12-25 devnull typedef struct Proc Proc;

 55 619085f0 2004-12-25 devnull typedef struct _Procrendez _Procrendez;

 56 619085f0 2004-12-25 devnull 

 57 e1dc7e45 2004-12-27 devnull typedef struct Jmp Jmp;

 58 e1dc7e45 2004-12-27 devnull struct Jmp

 59 e1dc7e45 2004-12-27 devnull {

 60 e1dc7e45 2004-12-27 devnull 	p9jmp_buf b;

 61 e1dc7e45 2004-12-27 devnull };

 62 e1dc7e45 2004-12-27 devnull 

 63 619085f0 2004-12-25 devnull enum

 64 619085f0 2004-12-25 devnull {

 65 619085f0 2004-12-25 devnull 	STACK = 8192

 66 619085f0 2004-12-25 devnull };

 67 619085f0 2004-12-25 devnull 

 68 619085f0 2004-12-25 devnull struct Context

 69 619085f0 2004-12-25 devnull {

 70 619085f0 2004-12-25 devnull 	ucontext_t	uc;

 71 619085f0 2004-12-25 devnull };

 72 619085f0 2004-12-25 devnull 

 73 e127e40b 2004-12-27 devnull struct Execjob

 74 e127e40b 2004-12-27 devnull {

 75 e127e40b 2004-12-27 devnull 	int *fd;

 76 e127e40b 2004-12-27 devnull 	char *cmd;

 77 e127e40b 2004-12-27 devnull 	char **argv;

 78 e127e40b 2004-12-27 devnull 	Channel *c;

 79 e127e40b 2004-12-27 devnull };

 80 e127e40b 2004-12-27 devnull 

 81 619085f0 2004-12-25 devnull struct _Thread

 82 619085f0 2004-12-25 devnull {

 83 619085f0 2004-12-25 devnull 	_Thread	*next;

 84 619085f0 2004-12-25 devnull 	_Thread	*prev;

 85 619085f0 2004-12-25 devnull 	_Thread	*allnext;

 86 619085f0 2004-12-25 devnull 	_Thread	*allprev;

 87 619085f0 2004-12-25 devnull 	Context	context;

 88 619085f0 2004-12-25 devnull 	uint	id;

 89 619085f0 2004-12-25 devnull 	uchar	*stk;

 90 619085f0 2004-12-25 devnull 	uint	stksize;

 91 619085f0 2004-12-25 devnull 	int		exiting;

 92 619085f0 2004-12-25 devnull 	void	(*startfn)(void*);

 93 619085f0 2004-12-25 devnull 	void	*startarg;

 94 619085f0 2004-12-25 devnull 	Proc	*proc;

 95 619085f0 2004-12-25 devnull 	char	name[256];

 96 619085f0 2004-12-25 devnull 	char	state[256];

 97 8dd8a81f 2005-03-18 devnull 	void *udata;

 98 619085f0 2004-12-25 devnull };

 99 619085f0 2004-12-25 devnull 

100 619085f0 2004-12-25 devnull struct _Procrendez

101 619085f0 2004-12-25 devnull {

102 619085f0 2004-12-25 devnull 	Lock		*l;

103 619085f0 2004-12-25 devnull 	int		asleep;

104 4dbefdd4 2004-12-27 devnull #ifdef PLAN9PORT_USING_PTHREADS

105 619085f0 2004-12-25 devnull 	pthread_cond_t	cond;

106 4dbefdd4 2004-12-27 devnull #else

107 4dbefdd4 2004-12-27 devnull 	int		pid;

108 4dbefdd4 2004-12-27 devnull #endif

109 619085f0 2004-12-25 devnull };

110 619085f0 2004-12-25 devnull 

111 619085f0 2004-12-25 devnull extern	void	_procsleep(_Procrendez*);

112 619085f0 2004-12-25 devnull extern	void	_procwakeup(_Procrendez*);

113 a0a331aa 2005-01-06 devnull extern	void	_procwakeupandunlock(_Procrendez*);

114 619085f0 2004-12-25 devnull 

115 619085f0 2004-12-25 devnull struct Proc

116 619085f0 2004-12-25 devnull {

117 4dbefdd4 2004-12-27 devnull 	Proc		*next;

118 4dbefdd4 2004-12-27 devnull 	Proc		*prev;

119 4dbefdd4 2004-12-27 devnull 	char		msg[128];

120 4dbefdd4 2004-12-27 devnull #ifdef PLAN9PORT_USING_PTHREADS

121 4dbefdd4 2004-12-27 devnull 	pthread_t	osprocid;

122 4dbefdd4 2004-12-27 devnull #else

123 669a062b 2005-01-30 devnull 	int		osprocid;

124 4dbefdd4 2004-12-27 devnull #endif

125 619085f0 2004-12-25 devnull 	Lock		lock;

126 8cbd854a 2004-12-27 devnull 	int			nswitch;

127 619085f0 2004-12-25 devnull 	_Thread		*thread;

128 619085f0 2004-12-25 devnull 	_Threadlist	runqueue;

129 619085f0 2004-12-25 devnull 	_Threadlist	allthreads;

130 619085f0 2004-12-25 devnull 	uint		nthread;

131 619085f0 2004-12-25 devnull 	uint		sysproc;

132 619085f0 2004-12-25 devnull 	_Procrendez	runrend;

133 619085f0 2004-12-25 devnull 	Context	schedcontext;

134 619085f0 2004-12-25 devnull 	void		*udata;

135 e1dc7e45 2004-12-27 devnull 	Jmp		sigjmp;

136 8ee6ad4d 2005-02-14 devnull 	int		mainproc;

137 619085f0 2004-12-25 devnull };

138 619085f0 2004-12-25 devnull 

139 619085f0 2004-12-25 devnull #define proc() _threadproc()

140 619085f0 2004-12-25 devnull #define setproc(p) _threadsetproc(p)

141 619085f0 2004-12-25 devnull 

142 4dbefdd4 2004-12-27 devnull extern Proc *_threadprocs;

143 4dbefdd4 2004-12-27 devnull extern Lock _threadprocslock;

144 955a2ca7 2004-12-27 devnull extern Proc *_threadexecproc;

145 955a2ca7 2004-12-27 devnull extern Channel *_threadexecchan;

146 955a2ca7 2004-12-27 devnull extern QLock _threadexeclock;

147 955a2ca7 2004-12-27 devnull extern Channel *_dowaitchan;

148 4dbefdd4 2004-12-27 devnull 

149 73722a8b 2004-12-27 devnull extern void _procstart(Proc*, void (*fn)(Proc*));

150 619085f0 2004-12-25 devnull extern _Thread *_threadcreate(Proc*, void(*fn)(void*), void*, uint);

151 619085f0 2004-12-25 devnull extern void _threadexit(void);

152 619085f0 2004-12-25 devnull extern Proc *_threadproc(void);

153 619085f0 2004-12-25 devnull extern void _threadsetproc(Proc*);

154 619085f0 2004-12-25 devnull extern int _threadlock(Lock*, int, ulong);

155 619085f0 2004-12-25 devnull extern void _threadunlock(Lock*, ulong);

156 e1dc7e45 2004-12-27 devnull extern void _pthreadinit(void);

157 e127e40b 2004-12-27 devnull extern int _threadspawn(int*, char*, char**);

158 e127e40b 2004-12-27 devnull extern int _runthreadspawn(int*, char*, char**);

159 2c87dda8 2004-12-28 devnull extern void _threadsetupdaemonize(void);

160 2c87dda8 2004-12-28 devnull extern void _threaddodaemonize(char*);

161 1d2533d0 2004-12-28 devnull extern void _threadpexit(void);

162 c7acb53e 2005-01-04 devnull extern void _threaddaemonize(void);