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00028 #ifndef OSCAP_UTIL_H_
00029 #define OSCAP_UTIL_H_
00030
00031 #include <stdbool.h>
00032 #include <assert.h>
00033 #include "public/oscap.h"
00034 #include "public/alloc.h"
00035
00036 #define __attribute__nonnull__(x) assert((x) != NULL)
00037
00038 struct oscap_import_source;
00039 struct oscap_export_target;
00040
00041
00042
00043
00044
00045 #define OSCAP_HIDDEN_START _Pragma("GCC visibility push(hidden)")
00046
00047
00048
00049
00050
00051 #define OSCAP_HIDDEN_END _Pragma("GCC visibility pop")
00052
00056 typedef void (*oscap_destruct_func) (void *);
00057
00061 typedef void* (*oscap_clone_func) (void *);
00062
00066 typedef void (*oscap_consumer_func) (void *, void *);
00067
00078 #define OSCAP_GENERIC_GETTER_CONV(RTYPE,CONV,SNAME,MNAME,MEXP) \
00079 RTYPE SNAME##_get_##MNAME(const struct SNAME* item) { return (CONV(item->MEXP)); }
00080
00089 #define OSCAP_GENERIC_GETTER(RTYPE,SNAME,MNAME,MEXP) \
00090 OSCAP_GENERIC_GETTER_CONV(RTYPE,,SNAME,MNAME,MEXP)
00091
00100 #define OSCAP_GENERIC_GETTER_FORCE(RTYPE,SNAME,MNAME,MEXP) \
00101 OSCAP_GENERIC_GETTER_CONV(RTYPE,(RTYPE),SNAME,MNAME,MEXP)
00102
00111 #define OSCAP_GETTER_FORCE(RTYPE,SNAME,MNAME) \
00112 OSCAP_GENERIC_GETTER_FORCE(RTYPE,SNAME,MNAME,MNAME)
00113
00122 #define OSCAP_GETTER(RTYPE,SNAME,MNAME) \
00123 OSCAP_GENERIC_GETTER(RTYPE,SNAME,MNAME,MNAME)
00124
00125 #define ITERATOR_CAST(x) ((struct oscap_iterator*)(x))
00126 #define OSCAP_ITERATOR(n) struct n##_iterator*
00127 #define OSCAP_ITERATOR_FWD(n) struct n##_iterator;
00128 #define OSCAP_ITERATOR_HAS_MORE(n) bool n##_iterator_has_more(OSCAP_ITERATOR(n) it) { return oscap_iterator_has_more(ITERATOR_CAST(it)); }
00129 #define OSCAP_ITERATOR_NEXT(t,n) t n##_iterator_next(OSCAP_ITERATOR(n) it) { return oscap_iterator_next(ITERATOR_CAST(it)); }
00130 #define OSCAP_ITERATOR_FREE(n) void n##_iterator_free(OSCAP_ITERATOR(n) it) { oscap_iterator_free(ITERATOR_CAST(it)); }
00131 #define OSCAP_ITERATOR_DETACH(t,n) t n##_iterator_detach(OSCAP_ITERATOR(n) it) { return oscap_iterator_detach(ITERATOR_CAST(it)); }
00132 #define OSCAP_ITERATOR_GEN_T(t,n) OSCAP_ITERATOR_FWD(n) OSCAP_ITERATOR_HAS_MORE(n) OSCAP_ITERATOR_NEXT(t,n) OSCAP_ITERATOR_FREE(n)
00133 #define OSCAP_ITERATOR_GEN(n) OSCAP_ITERATOR_GEN_T(struct n*,n)
00134
00135 #define OSCAP_ITERATOR_REMOVE_T(t,n,destructor) \
00136 void n##_iterator_remove(OSCAP_ITERATOR(n) it) { destructor(oscap_iterator_detach(ITERATOR_CAST(it))); }
00137 #define OSCAP_ITERATOR_REMOVE(n,destructor) OSCAP_ITERATOR_REMOVE_T(struct n*,n,destructor)
00138 #define OSCAP_ITERATOR_REMOVE_F(n) OSCAP_ITERATOR_REMOVE(n, n##_free)
00139
00140
00150 #define OSCAP_IGETTER_CONV(ITYPE,SNAME,MNAME,CONV) \
00151 struct ITYPE##_iterator* SNAME##_get_##MNAME(const struct SNAME* item) \
00152 { return oscap_iterator_new((CONV(item))->MNAME); }
00153
00162 #define OSCAP_IGETTER(ITYPE,SNAME,MNAME) OSCAP_IGETTER_CONV(ITYPE,SNAME,MNAME,)
00163
00169 #define OSCAP_IGETTER_GEN(ITYPE,SNAME,MNAME) OSCAP_IGETTER(ITYPE,SNAME,MNAME) OSCAP_ITERATOR_GEN(ITYPE)
00170
00180 #define OSCAP_HGETTER_EXP(RTYPE,SNAME,MNAME,MEXP) \
00181 RTYPE SNAME##_get_##MNAME(const struct SNAME* item, const char* key) \
00182 { return oscap_htable_get(item->MEXP, key); }
00183
00192 #define OSCAP_HGETTER(RTYPE,SNAME,MNAME) OSCAP_HGETTER_EXP(RTYPE,SNAME,MNAME,MNAME)
00193
00202 #define OSCAP_HGETTER_STRUCT(RTYPE,SNAME,MNAME) OSCAP_HGETTER_EXP(struct RTYPE*,SNAME,MNAME,MNAME)
00203
00204 #define OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) bool SNAME##_set_##MNAME(struct SNAME *obj, MTYPE newval)
00205
00217 #define OSCAP_SETTER_GENERIC_CHECK(SNAME, MTYPE, MNAME, CHECK, DELETER, ASSIGNER) \
00218 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) \
00219 { if (!(CHECK)) return false; DELETER(obj->MNAME); obj->MNAME = ASSIGNER(newval); return true; }
00220
00225 #define OSCAP_SETTER_GENERIC(SNAME, MTYPE, MNAME, DELETER, ASSIGNER) \
00226 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) \
00227 { DELETER(obj->MNAME); obj->MNAME = ASSIGNER(newval); return true; }
00228
00233 #define OSCAP_SETTER_GENERIC_NODELETE(SNAME, MTYPE, MNAME, ASSIGNER) \
00234 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) \
00235 { obj->MNAME = ASSIGNER(newval); return true; }
00236
00241 #define OSCAP_SETTER_SIMPLE(SNAME, MTYPE, MNAME) \
00242 OSCAP_SETTER_GENERIC_NODELETE(SNAME, MTYPE, MNAME, )
00243
00249 #define OSCAP_SETTER_STRING(SNAME, MNAME) \
00250 OSCAP_SETTER_GENERIC(SNAME, const char *, MNAME, free, oscap_strdup)
00251
00255 #define OSCAP_ACCESSOR_STRING(SNAME, MNAME) \
00256 OSCAP_GETTER(const char*, SNAME, MNAME) OSCAP_SETTER_STRING(SNAME, MNAME)
00257
00261 #define OSCAP_ACCESSOR_TEXT(SNAME, MNAME) \
00262 OSCAP_GETTER(struct oscap_text *, SNAME, MNAME) \
00263 OSCAP_SETTER_GENERIC(SNAME, struct oscap_text*, MNAME, oscap_text_free, )
00264
00268 #define OSCAP_ACCESSOR_SIMPLE(MTYPE, SNAME, MNAME) \
00269 OSCAP_GETTER(MTYPE, SNAME, MNAME) OSCAP_SETTER_SIMPLE(SNAME, MTYPE, MNAME)
00270
00275 #define OSCAP_ACCESSOR_EXP(MTYPE, SNAME, MNAME, MEXP) \
00276 OSCAP_GENERIC_GETTER(MTYPE, SNAME, MNAME, MEXP) \
00277 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) { obj->MEXP = newval; return true; }
00278
00288 #define OSCAP_INSERTER(SNAME, FNAME, MTYPE, MNAME) \
00289 bool SNAME##_add_##FNAME(struct SNAME *obj, struct MTYPE *item) \
00290 { oscap_list_add(obj->MNAME, item); return true; }
00291
00292
00293 #define OSCAP_IGETINS(ITYPE, SNAME, MNAME, FNAME) \
00294 OSCAP_IGETTER(ITYPE, SNAME, MNAME) OSCAP_INSERTER(SNAME, FNAME, ITYPE, MNAME)
00295
00296 #define OSCAP_IGETINS_GEN(ITYPE, SNAME, MNAME, FNAME) \
00297 OSCAP_IGETTER_GEN(ITYPE, SNAME, MNAME) OSCAP_INSERTER(SNAME, FNAME, ITYPE, MNAME)
00298
00306 struct oscap_string_map {
00307 int value;
00308 const char *string;
00309 };
00310
00317 int oscap_string_to_enum(const struct oscap_string_map *map, const char *str);
00318
00325 const char *oscap_enum_to_string(const struct oscap_string_map *map, int val);
00326
00331 char *oscap_strdup(const char *str);
00332
00339 char *oscap_strsep(char **str, const char *delim);
00340
00341 #endif