| 1 | /* This file contains procedures to dump to FS' data structures.
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| 2 | *
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| 3 | * The entry points into this file are
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| 4 | * dtab_dump: display device <-> driver mappings
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| 5 | * fproc_dump: display FS process table
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| 6 | *
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| 7 | * Created:
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| 8 | * Oct 01, 2004: by Jorrit N. Herder
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| 9 | */
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| 10 |
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| 11 | #include "inc.h"
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| 12 | #include "../fs/const.h"
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| 13 | #include "../fs/fproc.h"
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| 14 | #include <minix/dmap.h>
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| 15 |
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| 16 | PUBLIC struct fproc fproc[NR_PROCS];
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| 17 | PUBLIC struct dmap dmap[NR_DEVICES];
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| 18 |
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| 19 | /*===========================================================================*
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| 20 | * fproc_dmp *
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| 21 | *===========================================================================*/
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| 22 | PUBLIC void fproc_dmp()
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| 23 | {
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| 24 | struct fproc *fp;
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| 25 | int i, n=0;
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| 26 | static int prev_i;
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| 27 |
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| 28 | getsysinfo(FS_PROC_NR, SI_PROC_TAB, fproc);
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| 29 |
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| 30 | printf("File System (FS) process table dump\n");
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| 31 | printf("-nr- -pid- -tty- -umask- --uid-- --gid-- -ldr- -sus-rev-proc- -cloexec-\n");
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| 32 | for (i=prev_i; i<NR_PROCS; i++) {
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| 33 | fp = &fproc[i];
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| 34 | if (fp->fp_pid <= 0) continue;
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| 35 | if (++n > 22) break;
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| 36 | printf("%3d %4d %2d/%d 0x%05x %2d (%d) %2d (%d) %3d %3d %3d %4d 0x%05x\n",
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| 37 | i, fp->fp_pid,
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| 38 | ((fp->fp_tty>>MAJOR)&BYTE), ((fp->fp_tty>>MINOR)&BYTE),
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| 39 | fp->fp_umask,
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| 40 | fp->fp_realuid, fp->fp_effuid, fp->fp_realgid, fp->fp_effgid,
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| 41 | fp->fp_sesldr,
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| 42 | fp->fp_suspended, fp->fp_revived, fp->fp_task,
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| 43 | fp->fp_cloexec
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| 44 | );
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| 45 | }
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| 46 | if (i >= NR_PROCS) i = 0;
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| 47 | else printf("--more--\r");
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| 48 | prev_i = i;
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| 49 | }
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| 50 |
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| 51 | /*===========================================================================*
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| 52 | * dmap_flags *
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| 53 | *===========================================================================*/
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| 54 | PRIVATE char * dmap_flags(int flags)
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| 55 | {
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| 56 | static char fl[10];
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| 57 | strcpy(fl, "---");
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| 58 | if(flags & DMAP_MUTABLE) fl[0] = 'M';
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| 59 | if(flags & DMAP_BUSY) fl[1] = 'S';
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| 60 | if(flags & DMAP_BABY) fl[2] = 'B';
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| 61 | return fl;
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| 62 | }
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| 63 |
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| 64 | /*===========================================================================*
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| 65 | * dtab_dmp *
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| 66 | *===========================================================================*/
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| 67 | PUBLIC void dtab_dmp()
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| 68 | {
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| 69 | int i;
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| 70 |
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| 71 | getsysinfo(FS_PROC_NR, SI_DMAP_TAB, dmap);
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| 72 |
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| 73 | printf("File System (FS) device <-> driver mappings\n");
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| 74 | printf("Major Driver ept Flags\n");
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| 75 | printf("----- ---------- -----\n");
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| 76 | for (i=0; i<NR_DEVICES; i++) {
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| 77 | if (dmap[i].dmap_driver == NONE) continue;
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| 78 | printf("%5d %10d %s\n",
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| 79 | i, dmap[i].dmap_driver, dmap_flags(dmap[i].dmap_flags));
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| 80 | }
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| 81 | }
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| 82 |
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