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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 "alloc.h"
00031 #include <stdarg.h>
00032
00033 #ifndef __attribute__nonnull__
00034 #define __attribute__nonnull__(x) assert((x) != NULL)
00035 #endif
00036
00037
00038
00039
00040
00041 #ifndef OSCAP_HIDDEN_START
00042 #define OSCAP_HIDDEN_START _Pragma("GCC visibility push(hidden)")
00043 #endif
00044
00045
00046
00047
00048
00049 #ifndef OSCAP_HIDDEN_END
00050 #define OSCAP_HIDDEN_END _Pragma("GCC visibility pop")
00051 #endif
00052
00053 OSCAP_HIDDEN_START
00054
00058 typedef void (*oscap_destruct_func) (void *);
00059
00063 typedef void* (*oscap_clone_func) (void *);
00064
00068 typedef void (*oscap_consumer_func) (void *, void *);
00069
00080 #define OSCAP_GENERIC_GETTER_CONV(RTYPE,CONV,SNAME,MNAME,MEXP) \
00081 RTYPE SNAME##_get_##MNAME(const struct SNAME* item) { return (CONV(item->MEXP)); }
00082
00091 #define OSCAP_GENERIC_GETTER(RTYPE,SNAME,MNAME,MEXP) \
00092 OSCAP_GENERIC_GETTER_CONV(RTYPE,,SNAME,MNAME,MEXP)
00093
00102 #define OSCAP_GENERIC_GETTER_FORCE(RTYPE,SNAME,MNAME,MEXP) \
00103 OSCAP_GENERIC_GETTER_CONV(RTYPE,(RTYPE),SNAME,MNAME,MEXP)
00104
00113 #define OSCAP_GETTER_FORCE(RTYPE,SNAME,MNAME) \
00114 OSCAP_GENERIC_GETTER_FORCE(RTYPE,SNAME,MNAME,MNAME)
00115
00124 #define OSCAP_GETTER(RTYPE,SNAME,MNAME) \
00125 OSCAP_GENERIC_GETTER(RTYPE,SNAME,MNAME,MNAME)
00126
00127 #define ITERATOR_CAST(x) ((struct oscap_iterator*)(x))
00128 #define OSCAP_ITERATOR(n) struct n##_iterator*
00129 #define OSCAP_ITERATOR_FWD(n) struct n##_iterator;
00130 #define OSCAP_ITERATOR_HAS_MORE(n) bool n##_iterator_has_more(OSCAP_ITERATOR(n) it) { return oscap_iterator_has_more(ITERATOR_CAST(it)); }
00131 #define OSCAP_ITERATOR_NEXT(t,n) t n##_iterator_next(OSCAP_ITERATOR(n) it) { return oscap_iterator_next(ITERATOR_CAST(it)); }
00132 #define OSCAP_ITERATOR_FREE(n) void n##_iterator_free(OSCAP_ITERATOR(n) it) { oscap_iterator_free(ITERATOR_CAST(it)); }
00133 #define OSCAP_ITERATOR_RESET(n) void n##_iterator_reset(OSCAP_ITERATOR(n) it) { oscap_iterator_reset(ITERATOR_CAST(it)); }
00134 #define OSCAP_ITERATOR_DETACH(t,n) t n##_iterator_detach(OSCAP_ITERATOR(n) it) { return oscap_iterator_detach(ITERATOR_CAST(it)); }
00135 #define OSCAP_ITERATOR_GEN_T(t,n) OSCAP_ITERATOR_FWD(n) OSCAP_ITERATOR_HAS_MORE(n) OSCAP_ITERATOR_RESET(n) OSCAP_ITERATOR_NEXT(t,n) OSCAP_ITERATOR_FREE(n)
00136 #define OSCAP_ITERATOR_GEN(n) OSCAP_ITERATOR_GEN_T(struct n*,n)
00137
00138 #define OSCAP_ITERATOR_REMOVE_T(t,n,destructor) \
00139 void n##_iterator_remove(OSCAP_ITERATOR(n) it) { destructor(oscap_iterator_detach(ITERATOR_CAST(it))); }
00140 #define OSCAP_ITERATOR_REMOVE(n,destructor) OSCAP_ITERATOR_REMOVE_T(struct n*,n,destructor)
00141 #define OSCAP_ITERATOR_REMOVE_F(n) OSCAP_ITERATOR_REMOVE(n, n##_free)
00142
00143
00153 #define OSCAP_IGETTER_CONV(ITYPE,SNAME,MNAME,CONV) \
00154 struct ITYPE##_iterator* SNAME##_get_##MNAME(const struct SNAME* item) \
00155 { return oscap_iterator_new((CONV(item))->MNAME); }
00156
00165 #define OSCAP_IGETTER(ITYPE,SNAME,MNAME) OSCAP_IGETTER_CONV(ITYPE,SNAME,MNAME,)
00166
00172 #define OSCAP_IGETTER_GEN(ITYPE,SNAME,MNAME) OSCAP_IGETTER(ITYPE,SNAME,MNAME) OSCAP_ITERATOR_GEN(ITYPE)
00173
00183 #define OSCAP_HGETTER_EXP(RTYPE,SNAME,MNAME,MEXP) \
00184 RTYPE SNAME##_get_##MNAME(const struct SNAME* item, const char* key) \
00185 { return oscap_htable_get(item->MEXP, key); }
00186
00195 #define OSCAP_HGETTER(RTYPE,SNAME,MNAME) OSCAP_HGETTER_EXP(RTYPE,SNAME,MNAME,MNAME)
00196
00205 #define OSCAP_HGETTER_STRUCT(RTYPE,SNAME,MNAME) OSCAP_HGETTER_EXP(struct RTYPE*,SNAME,MNAME,MNAME)
00206
00207 #define OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) bool SNAME##_set_##MNAME(struct SNAME *obj, MTYPE newval)
00208
00220 #define OSCAP_SETTER_GENERIC_CHECK(SNAME, MTYPE, MNAME, CHECK, DELETER, ASSIGNER) \
00221 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) \
00222 { if (!(CHECK)) return false; DELETER(obj->MNAME); obj->MNAME = ASSIGNER(newval); return true; }
00223
00228 #define OSCAP_SETTER_GENERIC(SNAME, MTYPE, MNAME, DELETER, ASSIGNER) \
00229 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) \
00230 { DELETER(obj->MNAME); obj->MNAME = ASSIGNER(newval); return true; }
00231
00236 #define OSCAP_SETTER_GENERIC_NODELETE(SNAME, MTYPE, MNAME, ASSIGNER) \
00237 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) \
00238 { obj->MNAME = ASSIGNER(newval); return true; }
00239
00244 #define OSCAP_SETTER_SIMPLE(SNAME, MTYPE, MNAME) \
00245 OSCAP_SETTER_GENERIC_NODELETE(SNAME, MTYPE, MNAME, )
00246
00252 #define OSCAP_SETTER_STRING(SNAME, MNAME) \
00253 OSCAP_SETTER_GENERIC(SNAME, const char *, MNAME, free, oscap_strdup)
00254
00258 #define OSCAP_ACCESSOR_STRING(SNAME, MNAME) \
00259 OSCAP_GETTER(const char*, SNAME, MNAME) OSCAP_SETTER_STRING(SNAME, MNAME)
00260
00264 #define OSCAP_ACCESSOR_TEXT(SNAME, MNAME) \
00265 OSCAP_GETTER(struct oscap_text *, SNAME, MNAME) \
00266 OSCAP_SETTER_GENERIC(SNAME, struct oscap_text*, MNAME, oscap_text_free, )
00267
00271 #define OSCAP_ACCESSOR_SIMPLE(MTYPE, SNAME, MNAME) \
00272 OSCAP_GETTER(MTYPE, SNAME, MNAME) OSCAP_SETTER_SIMPLE(SNAME, MTYPE, MNAME)
00273
00278 #define OSCAP_ACCESSOR_EXP(MTYPE, SNAME, MNAME, MEXP) \
00279 OSCAP_GENERIC_GETTER(MTYPE, SNAME, MNAME, MEXP) \
00280 OSCAP_SETTER_HEADER(SNAME, MTYPE, MNAME) { obj->MEXP = newval; return true; }
00281
00291 #define OSCAP_INSERTER(SNAME, FNAME, MTYPE, MNAME) \
00292 bool SNAME##_add_##FNAME(struct SNAME *obj, struct MTYPE *item) \
00293 { oscap_list_add(obj->MNAME, item); return true; }
00294
00295
00296 #define OSCAP_IGETINS(ITYPE, SNAME, MNAME, FNAME) \
00297 OSCAP_IGETTER(ITYPE, SNAME, MNAME) OSCAP_INSERTER(SNAME, FNAME, ITYPE, MNAME)
00298
00299 #define OSCAP_IGETINS_GEN(ITYPE, SNAME, MNAME, FNAME) \
00300 OSCAP_IGETTER_GEN(ITYPE, SNAME, MNAME) OSCAP_INSERTER(SNAME, FNAME, ITYPE, MNAME)
00301
00309 struct oscap_string_map {
00310 int value;
00311 const char *string;
00312 };
00313
00320 int oscap_string_to_enum(const struct oscap_string_map *map, const char *str);
00321
00328 const char *oscap_enum_to_string(const struct oscap_string_map *map, int val);
00329
00334 char *oscap_strdup(const char *str);
00335
00342 float oscap_strtol(const char *str, char **endptr, int base);
00343
00352 char **oscap_split(char *str, const char *delim);
00353
00354
00356 int oscap_strcmp(const char *s1, const char *s2);
00358 bool oscap_streq(const char *s1, const char *s2);
00360 char *oscap_trim(char *str);
00362 char *oscap_vsprintf(const char *fmt, va_list ap);
00364 char *oscap_sprintf(const char *fmt, ...);
00366 const char *oscap_strlist_find_value(char ** const kvalues, const char *key);
00368 char *oscap_rtrim(char *str, char ch);
00370 void oscap_strtoupper(char *str);
00371
00372
00373 bool oscap_ptr_cmp(void *node1, void *node2);
00374
00379 int oscap_validate_xml(const char *xmlfile, const char *schemafile, xml_reporter reporter, void *arg);
00380
00388 char *oscap_find_file(const char *filename, int mode, const char *pathvar, const char *path);
00389
00390
00391 #ifndef OSCAP_CONCAT
00392 # define OSCAP_CONCAT1(a,b) a ## b
00393 # define OSCAP_CONCAT(a,b) OSCAP_CONCAT1(a,b)
00394 #endif
00395
00396 #define OSCAP_GSYM(s) OSCAP_CONCAT(___G_, s)
00397
00398 #define protect_errno \
00399 for (int OSCAP_CONCAT(__e,__LINE__)=errno, OSCAP_CONCAT(__s,__LINE__)=1; OSCAP_CONCAT(__s,__LINE__)--; errno=OSCAP_CONCAT(__e,__LINE__))
00400
00401 OSCAP_HIDDEN_END;
00402
00403 #endif