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sort queries based on expense

This commit is contained in:
Doug MacEachern 2006-12-18 08:19:42 +00:00
parent ce2e73e418
commit 7fea14b407
1 changed files with 16 additions and 1 deletions
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17
src/sigar_ptql.c
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@ -648,6 +648,16 @@ static int ptql_branch_add(ptql_parse_branch_t *parsed,
return SIGAR_OK; return SIGAR_OK;
} }
static int ptql_branch_compare(const void *b1, const void *b2)
{
/* XXX can do better */
ptql_branch_t *branch1 = (ptql_branch_t *)b1;
ptql_branch_t *branch2 = (ptql_branch_t *)b2;
return
branch1->lookup->type -
branch2->lookup->type;
}
SIGAR_DECLARE(int) sigar_ptql_query_create(sigar_t *sigar, SIGAR_DECLARE(int) sigar_ptql_query_create(sigar_t *sigar,
sigar_ptql_query_t **queryp, sigar_ptql_query_t **queryp,
char *ptql) char *ptql)
@ -699,7 +709,12 @@ SIGAR_DECLARE(int) sigar_ptql_query_create(sigar_t *sigar,
*queryp = NULL; *queryp = NULL;
} }
/* XXX qsort query->branches.data */ if (query->branches.number > 1) {
qsort(query->branches.data,
query->branches.number,
sizeof(query->branches.data[0]),
ptql_branch_compare);
}
return status; return status;
} }