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Move ast_get_group from res_parking.c to channel.c

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2263 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
James Golovich
2004-02-27 06:15:49 +00:00
parent cf854246fa
commit a232d8e060
4 changed files with 35 additions and 36 deletions
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33
channel.c
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@@ -2496,3 +2496,36 @@ int ast_tonepair(struct ast_channel *chan, int freq1, int freq2, int duration, i
return 0;
}
unsigned int ast_get_group(char *s)
{
char *copy;
char *piece;
char *c=NULL;
int start=0, finish=0,x;
unsigned int group = 0;
copy = ast_strdupa(s);
if (!copy) {
ast_log(LOG_ERROR, "Out of memory\n");
return 0;
}
c = copy;
while((piece = strsep(&c, ","))) {
if (sscanf(piece, "%d-%d", &start, &finish) == 2) {
/* Range */
} else if (sscanf(piece, "%d", &start)) {
/* Just one */
finish = start;
} else {
ast_log(LOG_ERROR, "Syntax error parsing '%s' at '%s'. Using '0'\n", s,piece);
return 0;
}
for (x=start;x<=finish;x++) {
if ((x > 31) || (x < 0)) {
ast_log(LOG_WARNING, "Ignoring invalid group %d\n", x);
} else
group |= (1 << x);
}
}
return group;
}