chanserv/newsearch/csns-qchanflags.c

   1 /*
   2  * qchanflags functionality
   3  */
   4
   5 #include "../../newsearch/newsearch.h"
   6 #include "../../lib/flags.h"
   7 #include "../chanserv.h"
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11
  12 void *qchanflags_exe(searchCtx *, struct searchNode *thenode, void *theinput);
  13 void qchanflags_free(searchCtx *, struct searchNode *thenode);
  14
  15 struct qchanflags_localdata {
  16   flag_t setmodes;
  17   flag_t clearmodes;
  18 };
  19
  20 struct searchNode *qchanflags_parse(searchCtx *ctx, int argc, char **argv) {
  21   struct searchNode *thenode;
  22   struct qchanflags_localdata *localdata;
  23
  24   if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) {
  25     parseError = "malloc: could not allocate memory for this search.";
  26     return NULL;
  27   }
  28
  29   thenode->localdata=localdata=malloc(sizeof(struct qchanflags_localdata));
  30   thenode->returntype = RETURNTYPE_INT;
  31   thenode->exe = qchanflags_exe;
  32   thenode->free = qchanflags_free;
  33
  34   if (argc==0) {
  35     localdata->setmodes=0;
  36     localdata->clearmodes=0;
  37   } else {
  38     struct searchNode *arg;
  39     char *p;
  40
  41     localdata->setmodes=0;
  42     localdata->clearmodes=~0;
  43
  44     if (!(arg=argtoconststr("qchanflags", ctx, argv[0], &p))) {
  45       free(thenode);
  46       return NULL;
  47     }
  48
  49     setflags(&(localdata->setmodes), QCFLAG_ALL, p, rcflags, REJECT_NONE);
  50     setflags(&(localdata->clearmodes), QCFLAG_ALL, p, rcflags, REJECT_NONE);
  51     arg->free(ctx, arg);
  52
  53     localdata->clearmodes = ~localdata->clearmodes;
  54   }
  55
  56   return thenode;
  57 }
  58
  59 void *qchanflags_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  60   chanindex *cip = (chanindex *)theinput;
  61   regchan *rcp;
  62   struct qchanflags_localdata *localdata=thenode->localdata;
  63
  64   if (!(rcp=cip->exts[chanservext]))
  65     return (void *)0;
  66
  67   if (((rcp->flags & localdata->setmodes) != localdata->setmodes) || (rcp->flags & localdata->clearmodes))
  68     return (void *)0;
  69
  70   return (void *)1;
  71 }
  72
  73 void qchanflags_free(searchCtx *ctx, struct searchNode *thenode) {
  74   free(thenode->localdata);
  75   free(thenode);
  76 }
  77