diff options
Diffstat (limited to 'util/shmctl.c')
| -rw-r--r-- | util/shmctl.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/util/shmctl.c b/util/shmctl.c index 92a220e4..9f656f17 100644 --- a/util/shmctl.c +++ b/util/shmctl.c @@ -537,6 +537,69 @@ int SHMinit(int argc, char **argv) return 0; } +int hotboard(int argc, char **argv) +{ +#define isvisiableboard(bptr) \ + ((bptr)->brdname[0] && \ + !((bptr)->brdattr & BRD_GROUPBOARD) && \ + !(((bptr)->brdattr & (BRD_HIDE | BRD_TOP)) || \ + ((bptr)->level && !((bptr)->brdattr & BRD_POSTMASK) && \ + ((bptr)->level & \ + ~(PERM_BASIC|PERM_CHAT|PERM_PAGE|PERM_POST|PERM_LOGINOK))))) + + int ch, topn = 20, i, nbrds, j, k, nusers; + struct bs { + int nusers; + boardheader_t *b; + } *brd; + + while( (ch = getopt(argc, argv, "t:h")) != -1 ) + switch( ch ){ + case 't': + topn = atoi(optarg); + if( topn <= 0 ){ + goto hotboardusage; + return 1; + } + break; + case 'h': + default: + hotboardusage: + fprintf(stderr, "usage: shmctl hotboard [-t topn]\n"); + return 1; + } + + brd = (struct bs *)malloc(sizeof(struct bs) * topn); + brd[0].b = &SHM->bcache[0]; + brd[0].nusers = brd[0].b->brdname[0] ? brd[0].b->nuser : 0; + nbrds = 1; + + for( i = 1 ; i < MAX_BOARD ; ++i ) + if( (isvisiableboard(&SHM->bcache[i])) && + (nbrds != topn || + SHM->bcache[i].nuser > brd[nbrds - 1].nusers) ){ + + nusers = SHM->bcache[i].nuser; // no race ? + for( k = nbrds - 2 ; k >= 0 ; --k ) + if( brd[k].nusers > nusers ) + break; + + if( (k + 1) < nbrds && (k + 2) < topn ) + for( j = nbrds - 1 ; j >= k + 1 ; --j ) + brd[j] = brd[j - 1]; + brd[k + 1].nusers = nusers; + brd[k + 1].b = &SHM->bcache[i]; + + if( nbrds < topn ) + ++nbrds; + } + + for( i = 0 ; i < nbrds ; ++i ) + printf("%05d|%-12s|%s\n", + brd[i].nusers, brd[i].b->brdname, brd[i].b->title); + return 0; +} + struct { int (*func)(int, char **); char *cmd, *descript; @@ -556,6 +619,7 @@ struct { #endif {bBMC, "bBMC", "build BM cache"}, {SHMinit, "SHMinit", "initialize SHM (including uhash_loader)"}, + {hotboard, "hotboard", "list boards of most bfriends"}, {NULL, NULL, NULL} }; extern char ** environ; |