2 * Copyright 2008-2009 Katholieke Universiteit Leuven
4 * Use of this software is governed by the GNU LGPLv2.1 license
6 * Written by Sven Verdoolaege, K.U.Leuven, Departement
7 * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
16 #if defined(__cplusplus)
20 struct isl_arg_choice {
25 struct isl_arg_flags {
47 enum isl_arg_type type;
49 const char *long_name;
50 const char *argument_name;
56 struct isl_arg_choice *choice;
57 unsigned default_value;
58 unsigned default_selected;
59 int (*set)(void *opt, unsigned val);
62 struct isl_arg_flags *flags;
63 unsigned default_value;
66 unsigned default_value;
67 int (*set)(void *opt, unsigned val);
71 long default_selected;
72 int (*set)(void *opt, long val);
75 unsigned long default_value;
78 const char *default_value;
81 struct isl_arg *child;
85 void (*print_version)(void);
94 #define ISL_ARG_ALIAS(l) { \
95 .type = isl_arg_alias, \
98 #define ISL_ARG_ARG(st,f,a,d) { \
99 .type = isl_arg_arg, \
100 .argument_name = a, \
101 .offset = offsetof(st, f), \
102 .u = { .str = { .default_value = d } } \
104 #define ISL_ARG_CHOICE(st,f,s,l,c,d,h) { \
105 .type = isl_arg_choice, \
108 .offset = offsetof(st, f), \
110 .u = { .choice = { .choice = c, .default_value = d, \
111 .default_selected = d, .set = NULL } } \
113 #define ISL_ARG_OPT_CHOICE(st,f,s,l,c,d,ds,h) { \
114 .type = isl_arg_choice, \
117 .offset = offsetof(st, f), \
119 .u = { .choice = { .choice = c, .default_value = d, \
120 .default_selected = ds, .set = NULL } } \
122 #define ISL_ARG_USER_OPT_CHOICE(st,f,s,l,c,setter,d,ds,h) { \
123 .type = isl_arg_choice, \
126 .offset = offsetof(st, f), \
128 .u = { .choice = { .choice = c, .default_value = d, \
129 .default_selected = ds, .set = setter } } \
131 #define _ISL_ARG_BOOL_F(o,s,l,setter,d,h,fl) { \
132 .type = isl_arg_bool, \
138 .u = { .b = { .default_value = d, .set = setter } } \
140 #define ISL_ARG_BOOL_F(st,f,s,l,d,h,fl) \
141 _ISL_ARG_BOOL_F(offsetof(st, f),s,l,NULL,d,h,fl)
142 #define ISL_ARG_BOOL(st,f,s,l,d,h) \
143 ISL_ARG_BOOL_F(st,f,s,l,d,h,0)
144 #define ISL_ARG_PHANTOM_BOOL_F(s,l,setter,h,fl) \
145 _ISL_ARG_BOOL_F(-1,s,l,setter,0,h,fl)
146 #define ISL_ARG_PHANTOM_BOOL(s,l,setter,h) \
147 ISL_ARG_PHANTOM_BOOL_F(s,l,setter,h,0)
148 #define ISL_ARG_LONG(st,f,s,lo,d,h) { \
149 .type = isl_arg_long, \
152 .offset = offsetof(st, f), \
154 .u = { .l = { .default_value = d, .default_selected = d, \
157 #define ISL_ARG_USER_LONG(st,f,s,lo,setter,d,h) { \
158 .type = isl_arg_long, \
161 .offset = offsetof(st, f), \
163 .u = { .l = { .default_value = d, .default_selected = d, \
166 #define ISL_ARG_OPT_LONG(st,f,s,lo,d,ds,h) { \
167 .type = isl_arg_long, \
170 .offset = offsetof(st, f), \
172 .u = { .l = { .default_value = d, .default_selected = ds, \
175 #define ISL_ARG_ULONG(st,f,s,l,d,h) { \
176 .type = isl_arg_ulong, \
179 .offset = offsetof(st, f), \
181 .u = { .ul = { .default_value = d } } \
183 #define ISL_ARG_STR(st,f,s,l,a,d,h) { \
184 .type = isl_arg_str, \
187 .argument_name = a, \
188 .offset = offsetof(st, f), \
190 .u = { .str = { .default_value = d } } \
192 #define ISL_ARG_CHILD(st,f,l,c,h) { \
193 .type = isl_arg_child, \
195 .offset = offsetof(st, f), \
197 .u = { .child = { .child = c, .size = sizeof(*((st *)NULL)->f) } }\
199 #define ISL_ARG_FLAGS(st,f,s,l,c,d,h) { \
200 .type = isl_arg_flags, \
203 .offset = offsetof(st, f), \
205 .u = { .flags = { .flags = c, .default_value = d } } \
207 #define ISL_ARG_USER(st,f,i,c) { \
208 .type = isl_arg_user, \
209 .offset = offsetof(st, f), \
210 .u = { .user = { .init = i, .clear = c} } \
212 #define ISL_ARG_VERSION(print) { \
213 .type = isl_arg_version, \
214 .u = { .version = { .print_version = print } } \
216 #define ISL_ARG_END { isl_arg_end }
218 #define ISL_ARG_ALL (1 << 0)
220 void isl_arg_set_defaults(struct isl_arg *arg, void *opt);
221 void isl_arg_free(struct isl_arg *arg, void *opt);
222 int isl_arg_parse(struct isl_arg *arg, int argc, char **argv, void *opt,
225 #define ISL_ARG_DECL(prefix,st,arg) \
226 extern struct isl_arg arg[]; \
227 st *prefix ## _new_with_defaults(); \
228 void prefix ## _free(st *opt); \
229 int prefix ## _parse(st *opt, int argc, char **argv, unsigned flags);
231 #define ISL_ARG_DEF(prefix,st,arg) \
232 st *prefix ## _new_with_defaults() \
234 st *opt = (st *)calloc(1, sizeof(st)); \
236 isl_arg_set_defaults(arg, opt); \
240 void prefix ## _free(st *opt) \
242 isl_arg_free(arg, opt); \
245 int prefix ## _parse(st *opt, int argc, char **argv, unsigned flags) \
247 return isl_arg_parse(arg, argc, argv, opt, flags); \
250 #if defined(__cplusplus)