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- yang sorting did not use "stable" qsort: fixed by using vector index

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This commit is contained in:
Olof hagsand 2021-11-26 15:17:23 +01:00
parent 5388aace12
commit ee5c0a08d5
2 changed files with 11 additions and 5 deletions
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13
lib/src/clixon_yang.c
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@ -3761,12 +3761,12 @@ yang_sort_subelements_fn(const void* arg1,
w1 = yang_find(ys1, Y_WHEN, NULL) != NULL;
w2 = yang_find(ys2, Y_WHEN, NULL) != NULL;
if (w1 == w2)
return 0;
if (w1)
return ys1->_ys_vector_i - ys2->_ys_vector_i;
else if (w1)
return 1;
if (w2)
else if (w2)
return -1;
return 0;
else return ys1->_ys_vector_i - ys2->_ys_vector_i;
}
#endif
@ -3786,9 +3786,14 @@ yang_sort_subelements(yang_stmt *ys)
#ifdef YANG_ORDERING_WHEN_LAST
if ((yang_keyword_get(ys) == Y_CONTAINER ||
yang_keyword_get(ys) == Y_LIST)){
yang_stmt *yc = NULL;
/* This enumerates _ys_vector_i in ys->ys_stmt vector */
while ((yc = yn_each(ys, yc)) != NULL) ;
qsort(ys->ys_stmt, ys->ys_len, sizeof(ys), yang_sort_subelements_fn);
}
#endif
retval = 0;
// done:
return retval;

3
lib/src/clixon_yang_internal.h
View file

@ -97,9 +97,10 @@ struct yang_stmt{
yang_type_cache *ys_typecache; /* If ys_keyword==Y_TYPE, cache all typedef data except unions */
char *ys_when_xpath; /* Special conditional for a "when"-associated augment/uses xpath */
cvec *ys_when_nsc; /* Special conditional for a "when"-associated augment/uses namespace ctx */
int _ys_vector_i; /* internal use: yn_each */
char *ys_filename; /* For debug/errors: filename (only (sub)modules) */
int ys_linenum; /* For debug/errors: line number (in ys_filename) */
/* Internal use */
int _ys_vector_i; /* internal use: yn_each */
};