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00024 #ifndef OSCAP_UTIL_H_
00025 #define OSCAP_UTIL_H_
00026
00027 #include <stdbool.h>
00028 #include <assert.h>
00029 #include "public/oscap.h"
00030 #include "public/alloc.h"
00031
00032 #define __attribute__nonnull__(x) assert((x) != NULL)
00033
00034 struct oscap_import_source;
00035 struct oscap_export_target;
00036
00037
00038
00039
00040
00041 #define OSCAP_HIDDEN_START _Pragma("GCC visibility push(hidden)")
00042
00043
00044
00045
00046
00047 #define OSCAP_HIDDEN_END _Pragma("GCC visibility pop")
00048
00049 OSCAP_HIDDEN_START
00050
00054 typedef void (*oscap_destruct_func) (void *);
00055
00059 typedef void* (*oscap_clone_func) (void *);
00060
00064 typedef void (*oscap_consumer_func) (void *, void *);
00065
00076 #define OSCAP_GENERIC_GETTER_CONV(RTYPE,CONV,SNAME,MNAME,MEXP) \
00077 RTYPE SNAME##_get_##MNAME(const struct SNAME* item) { return (CONV(item->MEXP)); }
00078
00087 #define OSCAP_GENERIC_GETTER(RTYPE,SNAME,MNAME,MEXP) \
00088 OSCAP_GENERIC_GETTER_CONV(RTYPE,,SNAME,MNAME,MEXP)
00089
00098 #define OSCAP_GENERIC_GETTER_FORCE(RTYPE,SNAME,MNAME,MEXP) \
00099 OSCAP_GENERIC_GETTER_CONV(RTYPE,(RTYPE),SNAME,MNAME,MEXP)
00100
00109 #define OSCAP_GETTER_FORCE(RTYPE,SNAME,MNAME) \
00110 OSCAP_GENERIC_GETTER_FORCE(RTYPE,SNAME,MNAME,MNAME)
00111
00120 #define OSCAP_GETTER(RTYPE,SNAME,MNAME) \
00121 OSCAP_GENERIC_GETTER(RTYPE,SNAME,MNAME,MNAME)
00122
00123 #define ITERATOR_CAST(x) ((struct oscap_iterator*)(x))
00124 #define OSCAP_ITERATOR(n) struct n##_iterator*
00125 #define OSCAP_ITERATOR_FWD(n) struct n##_iterator;
00126 #define OSCAP_ITERATOR_HAS_MORE(n) bool n##_iterator_has_more(OSCAP_ITERATOR(n) it) { return oscap_iterator_has_more(ITERATOR_CAST(it)); }
00127 #define OSCAP_ITERATOR_NEXT(t,n) t n##_iterator_next(OSCAP_ITERATOR(n) it) { return oscap_iterator_next(ITERATOR_CAST(it)); }
00128 #define OSCAP_ITERATOR_FREE(n) void n##_iterator_free(OSCAP_ITERATOR(n) it) { oscap_iterator_free(ITERATOR_CAST(it)); }
00129 #define OSCAP_ITERATOR_RESET(n) void n##_iterator_reset(OSCAP_ITERATOR(n) it) { oscap_iterator_reset(ITERATOR_CAST(it)); }
00130 #define OSCAP_ITERATOR_DETACH(t,n) t n##_iterator_detach(OSCAP_ITERATOR(n) it) { return oscap_iterator_detach(ITERATOR_CAST(it)); }
00131 #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)
00132 #define OSCAP_ITERATOR_GEN(n) OSCAP_ITERATOR_GEN_T(struct n*,n)
00133
00134 #define OSCAP_ITERATOR_REMOVE_T(t,n,destructor) \
00135 void n##_iterator_remove(OSCAP_ITERATOR(n) it) { destructor(oscap_iterator_detach(ITERATOR_CAST(it))); }
00136 #define OSCAP_ITERATOR_REMOVE(n,destructor) OSCAP_ITERATOR_REMOVE_T(struct n*,n,destructor)
00137 #define OSCAP_ITERATOR_REMOVE_F(n) OSCAP_ITERATOR_REMOVE(n, n##_free)
00138
00139
00149 #define OSCAP_IGETTER_CONV(ITYPE,SNAME,MNAME,CONV) \
00150 struct ITYPE##_iterator* SNAME##_get_##MNAME(const struct SNAME* item) \
00151 { return oscap_iterator_new((CONV(item))->MNAME); }
00152
00161 #define OSCAP_IGETTER(ITYPE,SNAME,MNAME) OSCAP_IGETTER_CONV(ITYPE,SNAME,MNAME,)
00162
00168 #define OSCAP_IGETTER_GEN(ITYPE,SNAME,MNAME) OSCAP_IGETTER(ITYPE,SNAME,MNAME) OSCAP_ITERATOR_GEN(ITYPE)
00169
00179 #define OSCAP_HGETTER_EXP(RTYPE,SNAME,MNAME,MEXP) \
00180 RTYPE SNAME##_get_##MNAME(const struct SNAME* item, const char* key) \
00181 { return oscap_htable_get(item->MEXP, key); }
00182
00191 #define OSCAP_HGETTER(RTYPE,SNAME,MNAME) OSCAP_HGETTER_EXP(RTYPE,SNAME,MNAME,MNAME)
00192
00201 #define OSCAP_HGETTER_STRUCT(RTYPE,SNAME,MNAME) OSCAP_HGETTER_EXP(struct RTYPE*,SNAME,MNAME,MNAME)
00202
00203 #define OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) bool SNAME##_set_##MNAME(struct SNAME *obj, MTYPE newval)
00204
00216 #define OSCAP_SETTER_GENERIC_CHECK(SNAME, MTYPE, MNAME, CHECK, DELETER, ASSIGNER) \
00217 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) \
00218 { if (!(CHECK)) return false; DELETER(obj->MNAME); obj->MNAME = ASSIGNER(newval); return true; }
00219
00224 #define OSCAP_SETTER_GENERIC(SNAME, MTYPE, MNAME, DELETER, ASSIGNER) \
00225 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) \
00226 { DELETER(obj->MNAME); obj->MNAME = ASSIGNER(newval); return true; }
00227
00232 #define OSCAP_SETTER_GENERIC_NODELETE(SNAME, MTYPE, MNAME, ASSIGNER) \
00233 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) \
00234 { obj->MNAME = ASSIGNER(newval); return true; }
00235
00240 #define OSCAP_SETTER_SIMPLE(SNAME, MTYPE, MNAME) \
00241 OSCAP_SETTER_GENERIC_NODELETE(SNAME, MTYPE, MNAME, )
00242
00248 #define OSCAP_SETTER_STRING(SNAME, MNAME) \
00249 OSCAP_SETTER_GENERIC(SNAME, const char *, MNAME, free, oscap_strdup)
00250
00254 #define OSCAP_ACCESSOR_STRING(SNAME, MNAME) \
00255 OSCAP_GETTER(const char*, SNAME, MNAME) OSCAP_SETTER_STRING(SNAME, MNAME)
00256
00260 #define OSCAP_ACCESSOR_TEXT(SNAME, MNAME) \
00261 OSCAP_GETTER(struct oscap_text *, SNAME, MNAME) \
00262 OSCAP_SETTER_GENERIC(SNAME, struct oscap_text*, MNAME, oscap_text_free, )
00263
00267 #define OSCAP_ACCESSOR_SIMPLE(MTYPE, SNAME, MNAME) \
00268 OSCAP_GETTER(MTYPE, SNAME, MNAME) OSCAP_SETTER_SIMPLE(SNAME, MTYPE, MNAME)
00269
00274 #define OSCAP_ACCESSOR_EXP(MTYPE, SNAME, MNAME, MEXP) \
00275 OSCAP_GENERIC_GETTER(MTYPE, SNAME, MNAME, MEXP) \
00276 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) { obj->MEXP = newval; return true; }
00277
00287 #define OSCAP_INSERTER(SNAME, FNAME, MTYPE, MNAME) \
00288 bool SNAME##_add_##FNAME(struct SNAME *obj, struct MTYPE *item) \
00289 { oscap_list_add(obj->MNAME, item); return true; }
00290
00291
00292 #define OSCAP_IGETINS(ITYPE, SNAME, MNAME, FNAME) \
00293 OSCAP_IGETTER(ITYPE, SNAME, MNAME) OSCAP_INSERTER(SNAME, FNAME, ITYPE, MNAME)
00294
00295 #define OSCAP_IGETINS_GEN(ITYPE, SNAME, MNAME, FNAME) \
00296 OSCAP_IGETTER_GEN(ITYPE, SNAME, MNAME) OSCAP_INSERTER(SNAME, FNAME, ITYPE, MNAME)
00297
00305 struct oscap_string_map {
00306 int value;
00307 const char *string;
00308 };
00309
00316 int oscap_string_to_enum(const struct oscap_string_map *map, const char *str);
00317
00324 const char *oscap_enum_to_string(const struct oscap_string_map *map, int val);
00325
00330 char *oscap_strdup(const char *str);
00331
00338 char *oscap_strsep(char **str, const char *delim);
00339
00348 char **oscap_split(char *str, const char *delim);
00349
00350
00352 int oscap_strcmp(const char *s1, const char *s2);
00354 bool oscap_streq(const char *s1, const char *s2);
00356 char *oscap_trim(char *str);
00358 char *oscap_vsprintf(const char *fmt, va_list ap);
00360 char *oscap_sprintf(const char *fmt, ...);
00361
00362
00363 bool oscap_ptr_cmp(void *node1, void *node2);
00364
00365
00366 bool oscap_validate_xml(const char *xmlfile, const char *schemafile, oscap_reporter reporter, void *arg);
00367
00368 bool oscap_file_exists(const char *path, int mode);
00369
00370 char *oscap_find_file(const char *path, const char *filename, int mode);
00371
00372
00373 #ifndef OSCAP_CONCAT
00374 # define OSCAP_CONCAT1(a,b) a ## b
00375 # define OSCAP_CONCAT(a,b) OSCAP_CONCAT1(a,b)
00376 #endif
00377
00378 #define OSCAP_GSYM(s) OSCAP_CONCAT(___G_, s)
00379
00380 #define protect_errno \
00381 for (int OSCAP_CONCAT(__e,__LINE__)=errno, OSCAP_CONCAT(__s,__LINE__)=1; OSCAP_CONCAT(__s,__LINE__)--; errno=OSCAP_CONCAT(__e,__LINE__))
00382
00383 OSCAP_HIDDEN_END;
00384
00385 #endif