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00025 #ifndef SU_TAG_H
00026
00027 #define SU_TAG_H
00028
00037 #ifndef SU_CONFIG_H
00038 #include <sofia-sip/su_config.h>
00039 #endif
00040
00041 #ifndef SU_TYPES_H
00042 #include <sofia-sip/su_types.h>
00043 #endif
00044
00045 #ifndef SU_ALLOC_H
00046 #include <sofia-sip/su_alloc.h>
00047 #endif
00048
00049 #include <stdarg.h>
00050 #include <stddef.h>
00051
00052 SOFIA_BEGIN_DECLS
00053
00055 typedef struct tag_type_s const *tag_type_t;
00057 typedef intptr_t tag_value_t;
00058
00060 #define TAG_LIST tag_type_t tag, tag_value_t value, ...
00061
00063 typedef struct {
00064 tag_type_t t_tag;
00065 tag_value_t t_value;
00066 } tagi_t;
00067
00069 typedef struct tag_class_s const tag_class_t;
00070
00071 struct tag_type_s {
00072 char const *tt_ns;
00073 char const *tt_name;
00074 tag_class_t *tt_class;
00075 tag_value_t tt_magic;
00076 };
00077
00079 typedef struct tag_type_s const tag_typedef_t[1];
00080
00082 SOFIAPUBVAR tag_typedef_t tag_null;
00083
00085 SOFIAPUBVAR tag_typedef_t tag_skip;
00086
00088 SOFIAPUBVAR tag_typedef_t tag_next;
00089
00091 SOFIAPUBVAR tag_typedef_t tag_any;
00092
00094 #define TAG_NULL() (tag_type_t)0, (tag_value_t)0
00095
00097 #define TAG_END() (tag_type_t)0, (tag_value_t)0
00098
00100 #define TAG_SKIP(x) tag_skip, (tag_value_t)(x)
00101
00103 #define TAG_NEXT(next) tag_next, (tag_value_t)(next)
00104
00106 #define TAG_ANY() tag_any, (tag_value_t)0
00107
00110 #define TAG_IF(condition, item) !(condition) ? tag_skip : item
00111
00113 SOFIAPUBFUN int t_snprintf(tagi_t const *t, char b[], size_t size);
00114
00116 SOFIAPUBFUN int t_scan(tag_type_t tt, su_home_t *home, char const *s,
00117 tag_value_t *return_value);
00118
00119
00120 SOFIAPUBFUN tagi_t *tl_tlist(su_home_t *, tag_type_t, tag_value_t, ...);
00121 SOFIAPUBFUN size_t tl_tmove(tagi_t *dst, size_t, tag_type_t, tag_value_t, ...);
00122 SOFIAPUBFUN int tl_gets(tagi_t const lst[], tag_type_t, tag_value_t, ...);
00123 SOFIAPUBFUN int tl_tgets(tagi_t lst[], tag_type_t, tag_value_t, ...);
00124 SOFIAPUBFUN tagi_t *tl_tfilter(su_home_t *, tagi_t const lst[],
00125 tag_type_t, tag_value_t, ...);
00126 SOFIAPUBFUN int tl_tremove(tagi_t lst[], tag_type_t, tag_value_t, ...);
00127
00128
00129 SOFIAPUBFUN size_t tl_len(tagi_t const lst[]);
00130 SOFIAPUBFUN size_t tl_xtra(tagi_t const lst[], size_t offset);
00131 SOFIAPUBFUN tagi_t *tl_next(tagi_t const *lst);
00132 SOFIAPUBFUN tagi_t *tl_move(tagi_t *dst, tagi_t const src[]);
00133 SOFIAPUBFUN tagi_t *tl_dup(tagi_t dst[], tagi_t const lst[], void **bb);
00134 SOFIAPUBFUN tagi_t *tl_adup(su_home_t *, tagi_t const lst[]);
00135
00136 SOFIAPUBFUN tagi_t const *tl_find(tagi_t const lst[], tag_type_t tt);
00137 SOFIAPUBFUN tagi_t *tl_filter(tagi_t *, tagi_t const filter[],
00138 tagi_t const lst[], void **b);
00139 SOFIAPUBFUN tagi_t *tl_afilter(su_home_t *, tagi_t const filter[],
00140 tagi_t const lst[]);
00141
00142 SOFIAPUBFUN tagi_t *tl_filtered_tlist(su_home_t *home, tagi_t const filter[],
00143 tag_type_t, tag_value_t, ...);
00144
00145 SOFIAPUBFUN size_t tl_vlen(va_list ap);
00146 SOFIAPUBFUN tagi_t *tl_list(tag_type_t tag, tag_value_t value, ...);
00147 SOFIAPUBFUN tagi_t *tl_vlist2(tag_type_t tag, tag_value_t value, va_list ap);
00148 SOFIAPUBFUN tagi_t *tl_vlist(va_list ap);
00149 SOFIAPUBFUN tagi_t *tl_llist(tag_type_t tag, tag_value_t value, ...);
00150 SOFIAPUBFUN tagi_t *tl_vllist(tag_type_t tag, tag_value_t value, va_list ap);
00151 SOFIAPUBFUN void tl_vfree(tagi_t *t);
00152
00154 #define SU_ALIGN(x) \
00155 ((sizeof(void *) - ((intptr_t)(x) & (sizeof(void *) - 1))) & (sizeof(void *) - 1))
00156
00157 #if SU_HAVE_INLINE
00158 su_inline tag_value_t tag_int_v(int v) { return (tag_value_t)v; }
00159 su_inline tag_value_t tag_int_vr(int *vp) { return (tag_value_t)vp; }
00160 su_inline tag_value_t tag_uint_v(unsigned v) { return (tag_value_t)v; }
00161 su_inline tag_value_t tag_uint_vr(unsigned *vp) { return (tag_value_t)vp; }
00162 su_inline tag_value_t tag_bool_v(int v) { return v != 0; }
00163 su_inline tag_value_t tag_bool_vr(int *vp) { return (tag_value_t)vp; }
00164 su_inline tag_value_t tag_ptr_v(void *v) { return (tag_value_t)v; }
00165 su_inline tag_value_t tag_ptr_vr(void *vp,
00166 void *v) {return(tag_value_t)vp;}
00167 su_inline tag_value_t tag_cptr_v(void const *v) { return (tag_value_t)v; }
00168 su_inline tag_value_t tag_cptr_vr(void *vp,
00169 void const *v) {return(tag_value_t)vp;}
00170 su_inline tag_value_t tag_cstr_v(char const *v) { return (tag_value_t)v; }
00171 su_inline tag_value_t tag_cstr_vr(char const**vp) {return(tag_value_t)vp;}
00172 su_inline tag_value_t tag_str_v(char const *v) { return (tag_value_t)v; }
00173 su_inline tag_value_t tag_str_vr(char const **vp) {return(tag_value_t)vp;}
00174 #if __cplusplus
00175 extern "C++" {
00176 static inline tag_value_t tag_ptr_v(void const *v)
00177 { return (tag_value_t)v; }
00178 static inline tag_value_t tag_ptr_vr(void *vp, void const *p)
00179 { return(tag_value_t)vp; }
00180 static inline tag_value_t tag_str_v(char *v) { return (tag_value_t)v; }
00181 static inline tag_value_t tag_str_vr(char **vp) {return(tag_value_t)vp;}
00182 }
00183 #endif
00184 #else
00185 #define tag_int_v(v) (tag_value_t)(v)
00186 #define tag_int_vr(v) (tag_value_t)(v)
00187 #define tag_uint_v(v) (tag_value_t)(v)
00188 #define tag_uint_vr(v) (tag_value_t)(v)
00189 #define tag_bool_v(v) (tag_value_t)(v != 0)
00190 #define tag_bool_vr(v) (tag_value_t)(v)
00191 #define tag_ptr_v(v) (tag_value_t)(v)
00192 #define tag_ptr_vr(v,x) (tag_value_t)(v)
00193 #define tag_cstr_v(v) (tag_value_t)(v)
00194 #define tag_cstr_vr(v) (tag_value_t)(v)
00195 #define tag_str_v(v) (tag_value_t)(v)
00196 #define tag_str_vr(v) (tag_value_t)(v)
00197 #endif
00198
00199 SOFIA_END_DECLS
00200
00201 #endif