diff options
| -rw-r--r-- | util/Makefile | 2 | ||||
| -rw-r--r-- | util/hotboard.c | 66 |
2 files changed, 67 insertions, 1 deletions
diff --git a/util/Makefile b/util/Makefile index 09f6cc32..543627b0 100644 --- a/util/Makefile +++ b/util/Makefile @@ -20,7 +20,7 @@ CPROG_WITH_UTIL= \ openvice parse_news openticket topusr \ indexuser yearsold toplazyBM toplazyBBM \ reaper buildAnnounce inndBM shmctl \ - outmail bbsmail + outmail bbsmail hotboard # 下面這些程式, 會直接被 compile CPROG_WITHOUT_UTIL= \ diff --git a/util/hotboard.c b/util/hotboard.c new file mode 100644 index 00000000..ff4c0e88 --- /dev/null +++ b/util/hotboard.c @@ -0,0 +1,66 @@ +/* $Id$ */ +#include "bbs.h" +extern SHM_t *SHM; + +void usage(void) +{ + fprintf(stderr, + "usage: hotbard [-t topn]\n"); +} + +struct bs { + int nusers; + boardheader_t *b; +} *brd; + +int main(int argc, char **argv) +{ + int ch, topn = 20, i, nbrds, j, k, nusers; + + chdir(BBSHOME); + while( (ch = getopt(argc, argv, "t:h")) != -1 ) + switch( ch ){ + case 't': + topn = atoi(optarg); + if( topn <= 0 ){ + usage(); + return 1; + } + break; + case 'h': + default: + usage(); + return 1; + } + + attach_SHM(); + 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( nbrds != topn || + (SHM->bcache[i].brdname[0] && + 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; +} |