xref: /llvm-project/polly/lib/External/isl/isl_union_print_templ.c (revision a749e09e184b2b0b6dde71af01c82dd427b3e3e2)
1 /*
2  * Copyright 2010      INRIA Saclay
3  *
4  * Use of this software is governed by the MIT license
5  *
6  * Written by Sven Verdoolaege,
7  * INRIA Saclay - Ile-de-France, Parc Club Orsay Universite,
8  * ZAC des vignes, 4 rue Jacques Monod, 91893 Orsay, France
9  */
10 
11 #include "isl_union_macro.h"
12 
13 /* Print "pw" in a sequence of "PART" objects delimited by semicolons.
14  * Each "PART" object itself is also printed as a semicolon delimited
15  * sequence of pieces.
16  * If data->first = 1, then this is the first in the sequence.
17  * Update data->first to tell the next element that it is not the first.
18  */
FN(print_body_wrap,BASE)19 static isl_stat FN(print_body_wrap,BASE)(__isl_take PART *pw,
20 	void *user)
21 {
22 	struct isl_union_print_data *data;
23 	data = (struct isl_union_print_data *) user;
24 
25 	if (!data->first)
26 		data->p = isl_printer_print_str(data->p, "; ");
27 	data->first = 0;
28 
29 	data->p = FN(print_body,BASE)(data->p, pw);
30 	FN(PART,free)(pw);
31 
32 	return isl_stat_non_null(data->p);
33 }
34 
35 /* Print the body of "u" (everything except the parameter declarations)
36  * to "p" in isl format.
37  */
FN(print_body_union,BASE)38 static __isl_give isl_printer *FN(print_body_union,BASE)(
39 	__isl_take isl_printer *p, __isl_keep UNION *u)
40 {
41 	struct isl_union_print_data data;
42 
43 	p = isl_printer_print_str(p, s_open_set[0]);
44 	data.p = p;
45 	data.first = 1;
46 	if (FN(FN(UNION,foreach),BASE)(u, &FN(print_body_wrap,BASE), &data) < 0)
47 		data.p = isl_printer_free(data.p);
48 	p = data.p;
49 	p = isl_printer_print_str(p, s_close_set[0]);
50 
51 	return p;
52 }
53 
54 /* Print the "UNION" object "u" to "p" in isl format.
55  */
FN(FN (print_union,BASE),isl)56 static __isl_give isl_printer *FN(FN(print_union,BASE),isl)(
57 	__isl_take isl_printer *p, __isl_keep UNION *u)
58 {
59 	struct isl_print_space_data space_data = { 0 };
60 	isl_space *space;
61 
62 	space = FN(UNION,get_space)(u);
63 	p = print_param_tuple(p, space, &space_data);
64 	isl_space_free(space);
65 
66 	p = FN(print_body_union,BASE)(p, u);
67 
68 	return p;
69 }
70