root/include/linux/sched.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. add_wait_queue
  2. remove_wait_queue
  3. select_wait
  4. down
  5. up
  6. _get_base
  7. get_limit

   1 #ifndef _LINUX_SCHED_H
   2 #define _LINUX_SCHED_H
   3 
   4 /*
   5  * define DEBUG if you want the wait-queues to have some extra
   6  * debugging code. It's not normally used, but might catch some
   7  * wait-queue coding errors.
   8  *
   9  *  #define DEBUG
  10  */
  11 
  12 #define HZ 100
  13 
  14 /*
  15  * System setup and hardware bug flags..
  16  */
  17 extern int hard_math;
  18 extern int x86;
  19 extern int ignore_irq13;
  20 extern int wp_works_ok;         /* doesn't work on a 386 */
  21 extern int hlt_works_ok;        /* problems on some 486Dx4's and old 386's */
  22 
  23 extern unsigned long intr_count;
  24 extern unsigned long event;
  25 
  26 #define start_bh_atomic() \
  27 __asm__ __volatile__("incl _intr_count")
  28 
  29 #define end_bh_atomic() \
  30 __asm__ __volatile__("decl _intr_count")
  31 
  32 /*
  33  * Bus types (default is ISA, but people can check others with these..)
  34  * MCA_bus hardcoded to 0 for now.
  35  */
  36 extern int EISA_bus;
  37 #define MCA_bus 0
  38 
  39 #include <linux/binfmts.h>
  40 #include <linux/personality.h>
  41 #include <linux/tasks.h>
  42 #include <asm/system.h>
  43 
  44 /*
  45  * User space process size: 3GB. This is hardcoded into a few places,
  46  * so don't change it unless you know what you are doing.
  47  */
  48 #define TASK_SIZE       0xc0000000
  49 
  50 /*
  51  * Size of io_bitmap in longwords: 32 is ports 0-0x3ff.
  52  */
  53 #define IO_BITMAP_SIZE  32
  54 
  55 /*
  56  * These are the constant used to fake the fixed-point load-average
  57  * counting. Some notes:
  58  *  - 11 bit fractions expand to 22 bits by the multiplies: this gives
  59  *    a load-average precision of 10 bits integer + 11 bits fractional
  60  *  - if you want to count load-averages more often, you need more
  61  *    precision, or rounding will get you. With 2-second counting freq,
  62  *    the EXP_n values would be 1981, 2034 and 2043 if still using only
  63  *    11 bit fractions.
  64  */
  65 extern unsigned long avenrun[];         /* Load averages */
  66 
  67 #define FSHIFT          11              /* nr of bits of precision */
  68 #define FIXED_1         (1<<FSHIFT)     /* 1.0 as fixed-point */
  69 #define LOAD_FREQ       (5*HZ)          /* 5 sec intervals */
  70 #define EXP_1           1884            /* 1/exp(5sec/1min) as fixed-point */
  71 #define EXP_5           2014            /* 1/exp(5sec/5min) */
  72 #define EXP_15          2037            /* 1/exp(5sec/15min) */
  73 
  74 #define CALC_LOAD(load,exp,n) \
  75         load *= exp; \
  76         load += n*(FIXED_1-exp); \
  77         load >>= FSHIFT;
  78 
  79 #define CT_TO_SECS(x)   ((x) / HZ)
  80 #define CT_TO_USECS(x)  (((x) % HZ) * 1000000/HZ)
  81 
  82 #define FIRST_TASK task[0]
  83 #define LAST_TASK task[NR_TASKS-1]
  84 
  85 #include <linux/head.h>
  86 #include <linux/fs.h>
  87 #include <linux/mm.h>
  88 #include <linux/signal.h>
  89 #include <linux/time.h>
  90 #include <linux/param.h>
  91 #include <linux/resource.h>
  92 #include <linux/vm86.h>
  93 #include <linux/math_emu.h>
  94 #include <linux/ptrace.h>
  95 
  96 #define TASK_RUNNING            0
  97 #define TASK_INTERRUPTIBLE      1
  98 #define TASK_UNINTERRUPTIBLE    2
  99 #define TASK_ZOMBIE             3
 100 #define TASK_STOPPED            4
 101 #define TASK_SWAPPING           5
 102 
 103 #ifndef NULL
 104 #define NULL ((void *) 0)
 105 #endif
 106 
 107 #ifdef __KERNEL__
 108 
 109 extern void sched_init(void);
 110 extern void show_state(void);
 111 extern void trap_init(void);
 112 
 113 asmlinkage void schedule(void);
 114 
 115 #endif /* __KERNEL__ */
 116 
 117 struct i387_hard_struct {
 118         long    cwd;
 119         long    swd;
 120         long    twd;
 121         long    fip;
 122         long    fcs;
 123         long    foo;
 124         long    fos;
 125         long    st_space[20];   /* 8*10 bytes for each FP-reg = 80 bytes */
 126 };
 127 
 128 struct i387_soft_struct {
 129         long    cwd;
 130         long    swd;
 131         long    twd;
 132         long    fip;
 133         long    fcs;
 134         long    foo;
 135         long    fos;
 136         long    top;
 137         struct fpu_reg  regs[8];        /* 8*16 bytes for each FP-reg = 128 bytes */
 138         unsigned char   lookahead;
 139         struct info     *info;
 140         unsigned long   entry_eip;
 141 };
 142 
 143 union i387_union {
 144         struct i387_hard_struct hard;
 145         struct i387_soft_struct soft;
 146 };
 147 
 148 struct tss_struct {
 149         unsigned short  back_link,__blh;
 150         unsigned long   esp0;
 151         unsigned short  ss0,__ss0h;
 152         unsigned long   esp1;
 153         unsigned short  ss1,__ss1h;
 154         unsigned long   esp2;
 155         unsigned short  ss2,__ss2h;
 156         unsigned long   cr3;
 157         unsigned long   eip;
 158         unsigned long   eflags;
 159         unsigned long   eax,ecx,edx,ebx;
 160         unsigned long   esp;
 161         unsigned long   ebp;
 162         unsigned long   esi;
 163         unsigned long   edi;
 164         unsigned short  es, __esh;
 165         unsigned short  cs, __csh;
 166         unsigned short  ss, __ssh;
 167         unsigned short  ds, __dsh;
 168         unsigned short  fs, __fsh;
 169         unsigned short  gs, __gsh;
 170         unsigned short  ldt, __ldth;
 171         unsigned short  trace, bitmap;
 172         unsigned long   io_bitmap[IO_BITMAP_SIZE+1];
 173         unsigned long   tr;
 174         unsigned long   cr2, trap_no, error_code;
 175         union i387_union i387;
 176 };
 177 
 178 #define INIT_TSS  { \
 179         0,0, \
 180         sizeof(init_kernel_stack) + (long) &init_kernel_stack, \
 181         KERNEL_DS, 0, \
 182         0,0,0,0,0,0, \
 183         (long) &swapper_pg_dir, \
 184         0,0,0,0,0,0,0,0,0,0, \
 185         USER_DS,0,USER_DS,0,USER_DS,0,USER_DS,0,USER_DS,0,USER_DS,0, \
 186         _LDT(0),0, \
 187         0, 0x8000, \
 188         {~0, }, /* ioperm */ \
 189         _TSS(0), 0, 0,0, \
 190         { { 0, }, }  /* 387 state */ \
 191 }
 192 
 193 struct files_struct {
 194         int count;
 195         fd_set close_on_exec;
 196         struct file * fd[NR_OPEN];
 197 };
 198 
 199 #define INIT_FILES { \
 200         0, \
 201         { { 0, } }, \
 202         { NULL, } \
 203 }
 204 
 205 struct fs_struct {
 206         int count;
 207         unsigned short umask;
 208         struct inode * root, * pwd;
 209 };
 210 
 211 #define INIT_FS { \
 212         0, \
 213         0022, \
 214         NULL, NULL \
 215 }
 216 
 217 struct mm_struct {
 218         int count;
 219         unsigned long start_code, end_code, end_data;
 220         unsigned long start_brk, brk, start_stack, start_mmap;
 221         unsigned long arg_start, arg_end, env_start, env_end;
 222         unsigned long rss;
 223         unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
 224         int swappable:1;
 225         unsigned long swap_address;
 226         unsigned long old_maj_flt;      /* old value of maj_flt */
 227         unsigned long dec_flt;          /* page fault count of the last time */
 228         unsigned long swap_cnt;         /* number of pages to swap on next pass */
 229         struct vm_area_struct * mmap;
 230 };
 231 
 232 #define INIT_MMAP { &init_task, 0, 0x40000000, PAGE_SHARED, }
 233 
 234 #define INIT_MM { \
 235                 0, \
 236                 0, 0, 0, \
 237                 0, 0, 0, 0, \
 238                 0, 0, 0, 0, \
 239                 0, \
 240 /* ?_flt */     0, 0, 0, 0, \
 241                 0, \
 242 /* swap */      0, 0, 0, 0, \
 243                 &init_mmap }
 244 
 245 struct task_struct {
 246 /* these are hardcoded - don't touch */
 247         volatile long state;    /* -1 unrunnable, 0 runnable, >0 stopped */
 248         long counter;
 249         long priority;
 250         unsigned long signal;
 251         unsigned long blocked;  /* bitmap of masked signals */
 252         unsigned long flags;    /* per process flags, defined below */
 253         int errno;
 254         int debugreg[8];  /* Hardware debugging registers */
 255         struct exec_domain *exec_domain;
 256 /* various fields */
 257         struct linux_binfmt *binfmt;
 258         struct task_struct *next_task, *prev_task;
 259         struct sigaction sigaction[32];
 260         unsigned long saved_kernel_stack;
 261         unsigned long kernel_stack_page;
 262         int exit_code, exit_signal;
 263         unsigned long personality;
 264         int dumpable:1;
 265         int did_exec:1;
 266         int pid,pgrp,session,leader;
 267         int     groups[NGROUPS];
 268         /* 
 269          * pointers to (original) parent process, youngest child, younger sibling,
 270          * older sibling, respectively.  (p->father can be replaced with 
 271          * p->p_pptr->pid)
 272          */
 273         struct task_struct *p_opptr, *p_pptr, *p_cptr, *p_ysptr, *p_osptr;
 274         struct wait_queue *wait_chldexit;       /* for wait4() */
 275         unsigned short uid,euid,suid,fsuid;
 276         unsigned short gid,egid,sgid,fsgid;
 277         unsigned long timeout;
 278         unsigned long it_real_value, it_prof_value, it_virt_value;
 279         unsigned long it_real_incr, it_prof_incr, it_virt_incr;
 280         long utime, stime, cutime, cstime, start_time;
 281         struct rlimit rlim[RLIM_NLIMITS]; 
 282         unsigned short used_math;
 283         char comm[16];
 284 /* virtual 86 mode stuff */
 285         struct vm86_struct * vm86_info;
 286         unsigned long screen_bitmap;
 287         unsigned long v86flags, v86mask, v86mode;
 288 /* file system info */
 289         int link_count;
 290         struct tty_struct *tty; /* NULL if no tty */
 291 /* ipc stuff */
 292         struct sem_undo *semundo;
 293 /* ldt for this task - used by Wine.  If NULL, default_ldt is used */
 294         struct desc_struct *ldt;
 295 /* tss for this task */
 296         struct tss_struct tss;
 297 /* filesystem information */
 298         struct fs_struct fs[1];
 299 /* open file information */
 300         struct files_struct files[1];
 301 /* memory management info */
 302         struct mm_struct mm[1];
 303 };
 304 
 305 /*
 306  * Per process flags
 307  */
 308 #define PF_ALIGNWARN    0x00000001      /* Print alignment warning msgs */
 309                                         /* Not implemented yet, only for 486*/
 310 #define PF_PTRACED      0x00000010      /* set if ptrace (0) has been called. */
 311 #define PF_TRACESYS     0x00000020      /* tracing system calls */
 312 
 313 /*
 314  * cloning flags:
 315  */
 316 #define CSIGNAL         0x000000ff      /* signal mask to be sent at exit */
 317 #define COPYVM          0x00000100      /* set if VM copy desired (like normal fork()) */
 318 #define COPYFD          0x00000200      /* set if fd's should be copied, not shared (NI) */
 319 
 320 /*
 321  *  INIT_TASK is used to set up the first task table, touch at
 322  * your own risk!. Base=0, limit=0x1fffff (=2MB)
 323  */
 324 #define INIT_TASK \
 325 /* state etc */ { 0,15,15,0,0,0,0, \
 326 /* debugregs */ { 0, },            \
 327 /* exec domain */&default_exec_domain, \
 328 /* binfmt */    NULL, \
 329 /* schedlink */ &init_task,&init_task, \
 330 /* signals */   {{ 0, },}, \
 331 /* stack */     0,(unsigned long) &init_kernel_stack, \
 332 /* ec,brk... */ 0,0,0,0,0, \
 333 /* pid etc.. */ 0,0,0,0, \
 334 /* suppl grps*/ {NOGROUP,}, \
 335 /* proc links*/ &init_task,&init_task,NULL,NULL,NULL,NULL, \
 336 /* uid etc */   0,0,0,0,0,0,0,0, \
 337 /* timeout */   0,0,0,0,0,0,0,0,0,0,0,0, \
 338 /* rlimits */   { {LONG_MAX, LONG_MAX}, {LONG_MAX, LONG_MAX},  \
 339                   {LONG_MAX, LONG_MAX}, {LONG_MAX, LONG_MAX},  \
 340                   {       0, LONG_MAX}, {LONG_MAX, LONG_MAX}}, \
 341 /* math */      0, \
 342 /* comm */      "swapper", \
 343 /* vm86_info */ NULL, 0, 0, 0, 0, \
 344 /* fs info */   0,NULL, \
 345 /* ipc */       NULL, \
 346 /* ldt */       NULL, \
 347 /* tss */       INIT_TSS, \
 348 /* fs */        { INIT_FS }, \
 349 /* files */     { INIT_FILES }, \
 350 /* mm */        { INIT_MM } \
 351 }
 352 
 353 #ifdef __KERNEL__
 354 
 355 extern struct task_struct init_task;
 356 extern struct task_struct *task[NR_TASKS];
 357 extern struct task_struct *last_task_used_math;
 358 extern struct task_struct *current;
 359 extern unsigned long volatile jiffies;
 360 extern unsigned long itimer_ticks;
 361 extern unsigned long itimer_next;
 362 extern struct timeval xtime;
 363 extern int need_resched;
 364 
 365 #define CURRENT_TIME (xtime.tv_sec)
 366 
 367 extern void sleep_on(struct wait_queue ** p);
 368 extern void interruptible_sleep_on(struct wait_queue ** p);
 369 extern void wake_up(struct wait_queue ** p);
 370 extern void wake_up_interruptible(struct wait_queue ** p);
 371 
 372 extern void notify_parent(struct task_struct * tsk);
 373 extern int send_sig(unsigned long sig,struct task_struct * p,int priv);
 374 extern int in_group_p(gid_t grp);
 375 
 376 extern int request_irq(unsigned int irq,void (*handler)(int), unsigned long flags, const char *device);
 377 extern void free_irq(unsigned int irq);
 378 
 379 /*
 380  * Entry into gdt where to find first TSS. GDT layout:
 381  *   0 - nul
 382  *   1 - kernel code segment
 383  *   2 - kernel data segment
 384  *   3 - user code segment
 385  *   4 - user data segment
 386  * ...
 387  *   8 - TSS #0
 388  *   9 - LDT #0
 389  *  10 - TSS #1
 390  *  11 - LDT #1
 391  */
 392 #define FIRST_TSS_ENTRY 8
 393 #define FIRST_LDT_ENTRY (FIRST_TSS_ENTRY+1)
 394 #define _TSS(n) ((((unsigned long) n)<<4)+(FIRST_TSS_ENTRY<<3))
 395 #define _LDT(n) ((((unsigned long) n)<<4)+(FIRST_LDT_ENTRY<<3))
 396 #define load_TR(n) __asm__("ltr %%ax": /* no output */ :"a" (_TSS(n)))
 397 #define load_ldt(n) __asm__("lldt %%ax": /* no output */ :"a" (_LDT(n)))
 398 #define store_TR(n) \
 399 __asm__("str %%ax\n\t" \
 400         "subl %2,%%eax\n\t" \
 401         "shrl $4,%%eax" \
 402         :"=a" (n) \
 403         :"0" (0),"i" (FIRST_TSS_ENTRY<<3))
 404 /*
 405  *      switch_to(n) should switch tasks to task nr n, first
 406  * checking that n isn't the current task, in which case it does nothing.
 407  * This also clears the TS-flag if the task we switched to has used
 408  * tha math co-processor latest.
 409  */
 410 #define switch_to(tsk) \
 411 __asm__("cli\n\t" \
 412         "xchgl %%ecx,_current\n\t" \
 413         "ljmp %0\n\t" \
 414         "sti\n\t" \
 415         "cmpl %%ecx,_last_task_used_math\n\t" \
 416         "jne 1f\n\t" \
 417         "clts\n" \
 418         "1:" \
 419         : /* no output */ \
 420         :"m" (*(((char *)&tsk->tss.tr)-4)), \
 421          "c" (tsk) \
 422         :"cx")
 423 
 424 #define _set_base(addr,base) \
 425 __asm__("movw %%dx,%0\n\t" \
 426         "rorl $16,%%edx\n\t" \
 427         "movb %%dl,%1\n\t" \
 428         "movb %%dh,%2" \
 429         : /* no output */ \
 430         :"m" (*((addr)+2)), \
 431          "m" (*((addr)+4)), \
 432          "m" (*((addr)+7)), \
 433          "d" (base) \
 434         :"dx")
 435 
 436 #define _set_limit(addr,limit) \
 437 __asm__("movw %%dx,%0\n\t" \
 438         "rorl $16,%%edx\n\t" \
 439         "movb %1,%%dh\n\t" \
 440         "andb $0xf0,%%dh\n\t" \
 441         "orb %%dh,%%dl\n\t" \
 442         "movb %%dl,%1" \
 443         : /* no output */ \
 444         :"m" (*(addr)), \
 445          "m" (*((addr)+6)), \
 446          "d" (limit) \
 447         :"dx")
 448 
 449 #define set_base(ldt,base) _set_base( ((char *)&(ldt)) , base )
 450 #define set_limit(ldt,limit) _set_limit( ((char *)&(ldt)) , (limit-1)>>12 )
 451 
 452 /*
 453  * The wait-queues are circular lists, and you have to be *very* sure
 454  * to keep them correct. Use only these two functions to add/remove
 455  * entries in the queues.
 456  */
 457 extern inline void add_wait_queue(struct wait_queue ** p, struct wait_queue * wait)
     /* [previous][next][first][last][top][bottom][index][help] */
 458 {
 459         unsigned long flags;
 460 
 461 #ifdef DEBUG
 462         if (wait->next) {
 463                 unsigned long pc;
 464                 __asm__ __volatile__("call 1f\n"
 465                         "1:\tpopl %0":"=r" (pc));
 466                 printk("add_wait_queue (%08x): wait->next = %08x\n",pc,(unsigned long) wait->next);
 467         }
 468 #endif
 469         save_flags(flags);
 470         cli();
 471         if (!*p) {
 472                 wait->next = wait;
 473                 *p = wait;
 474         } else {
 475                 wait->next = (*p)->next;
 476                 (*p)->next = wait;
 477         }
 478         restore_flags(flags);
 479 }
 480 
 481 extern inline void remove_wait_queue(struct wait_queue ** p, struct wait_queue * wait)
     /* [previous][next][first][last][top][bottom][index][help] */
 482 {
 483         unsigned long flags;
 484         struct wait_queue * tmp;
 485 #ifdef DEBUG
 486         unsigned long ok = 0;
 487 #endif
 488 
 489         save_flags(flags);
 490         cli();
 491         if ((*p == wait) &&
 492 #ifdef DEBUG
 493             (ok = 1) &&
 494 #endif
 495             ((*p = wait->next) == wait)) {
 496                 *p = NULL;
 497         } else {
 498                 tmp = wait;
 499                 while (tmp->next != wait) {
 500                         tmp = tmp->next;
 501 #ifdef DEBUG
 502                         if (tmp == *p)
 503                                 ok = 1;
 504 #endif
 505                 }
 506                 tmp->next = wait->next;
 507         }
 508         wait->next = NULL;
 509         restore_flags(flags);
 510 #ifdef DEBUG
 511         if (!ok) {
 512                 printk("removed wait_queue not on list.\n");
 513                 printk("list = %08x, queue = %08x\n",(unsigned long) p, (unsigned long) wait);
 514                 __asm__("call 1f\n1:\tpopl %0":"=r" (ok));
 515                 printk("eip = %08x\n",ok);
 516         }
 517 #endif
 518 }
 519 
 520 extern inline void select_wait(struct wait_queue ** wait_address, select_table * p)
     /* [previous][next][first][last][top][bottom][index][help] */
 521 {
 522         struct select_table_entry * entry;
 523 
 524         if (!p || !wait_address)
 525                 return;
 526         if (p->nr >= __MAX_SELECT_TABLE_ENTRIES)
 527                 return;
 528         entry = p->entry + p->nr;
 529         entry->wait_address = wait_address;
 530         entry->wait.task = current;
 531         entry->wait.next = NULL;
 532         add_wait_queue(wait_address,&entry->wait);
 533         p->nr++;
 534 }
 535 
 536 extern void __down(struct semaphore * sem);
 537 
 538 /*
 539  * These are not yet interrupt-safe
 540  */
 541 extern inline void down(struct semaphore * sem)
     /* [previous][next][first][last][top][bottom][index][help] */
 542 {
 543         if (sem->count <= 0)
 544                 __down(sem);
 545         sem->count--;
 546 }
 547 
 548 extern inline void up(struct semaphore * sem)
     /* [previous][next][first][last][top][bottom][index][help] */
 549 {
 550         sem->count++;
 551         wake_up(&sem->wait);
 552 }       
 553 
 554 static inline unsigned long _get_base(char * addr)
     /* [previous][next][first][last][top][bottom][index][help] */
 555 {
 556         unsigned long __base;
 557         __asm__("movb %3,%%dh\n\t"
 558                 "movb %2,%%dl\n\t"
 559                 "shll $16,%%edx\n\t"
 560                 "movw %1,%%dx"
 561                 :"=&d" (__base)
 562                 :"m" (*((addr)+2)),
 563                  "m" (*((addr)+4)),
 564                  "m" (*((addr)+7)));
 565         return __base;
 566 }
 567 
 568 #define get_base(ldt) _get_base( ((char *)&(ldt)) )
 569 
 570 static inline unsigned long get_limit(unsigned long segment)
     /* [previous][next][first][last][top][bottom][index][help] */
 571 {
 572         unsigned long __limit;
 573         __asm__("lsll %1,%0"
 574                 :"=r" (__limit):"r" (segment));
 575         return __limit+1;
 576 }
 577 
 578 #define REMOVE_LINKS(p) do { unsigned long flags; \
 579         save_flags(flags) ; cli(); \
 580         (p)->next_task->prev_task = (p)->prev_task; \
 581         (p)->prev_task->next_task = (p)->next_task; \
 582         restore_flags(flags); \
 583         if ((p)->p_osptr) \
 584                 (p)->p_osptr->p_ysptr = (p)->p_ysptr; \
 585         if ((p)->p_ysptr) \
 586                 (p)->p_ysptr->p_osptr = (p)->p_osptr; \
 587         else \
 588                 (p)->p_pptr->p_cptr = (p)->p_osptr; \
 589         } while (0)
 590 
 591 #define SET_LINKS(p) do { unsigned long flags; \
 592         save_flags(flags); cli(); \
 593         (p)->next_task = &init_task; \
 594         (p)->prev_task = init_task.prev_task; \
 595         init_task.prev_task->next_task = (p); \
 596         init_task.prev_task = (p); \
 597         restore_flags(flags); \
 598         (p)->p_ysptr = NULL; \
 599         if (((p)->p_osptr = (p)->p_pptr->p_cptr) != NULL) \
 600                 (p)->p_osptr->p_ysptr = p; \
 601         (p)->p_pptr->p_cptr = p; \
 602         } while (0)
 603 
 604 #define for_each_task(p) \
 605         for (p = &init_task ; (p = p->next_task) != &init_task ; )
 606 
 607 /*
 608  * This is the ldt that every process will get unless we need
 609  * something other than this.
 610  */
 611 extern struct desc_struct default_ldt;
 612 
 613 /* This special macro can be used to load a debugging register */
 614 
 615 #define loaddebug(register) \
 616                 __asm__("movl %0,%%edx\n\t" \
 617                         "movl %%edx,%%db" #register "\n\t" \
 618                         : /* no output */ \
 619                         :"m" (current->debugreg[register]) \
 620                         :"dx");
 621 
 622 #endif /* __KERNEL__ */
 623 
 624 #endif

/* [previous][next][first][last][top][bottom][index][help] */