14 SS_UNUSEABLE, /* cannot use (unallocated pointer reference) */
15 SS_UNDEFINED, /* cannot use value (e.g., unbound variable) */
16 SS_MUNDEFINED,/* maybe undefined */
17 SS_ALLOCATED, /* allocated pointer */
18 SS_PDEFINED, /* partially defined: must check reachable values */
19 SS_DEFINED, /* completely defined: can use value and all reachable values */
20 SS_PARTIAL, /* defined, but can be bashed without error (partial structure returned) */
21 SS_DEAD, /* cannot use (after giving aways as only)
22 * same meaning as UNUSEABLE, except that we
23 * want to generate better error messages. */
24 SS_HOFFA, /* "probably dead" */
25 SS_FIXED, /* cannot modify */
26 SS_RELDEF, /* a structure field that may or may not be defined (up to
27 * programmer to worry about it. */
29 SS_UNDEFGLOB, /* global only: undefined before call */
30 SS_KILLED, /* global only: undefined after call */
31 SS_UNDEFKILLED, /* global only: undefined before and after call */
33 SS_SPECIAL, /* marker for uses/defines/allocates/releases-specified */
38 extern bool sstate_isValid (/*@sef@*/ sstate) /*@*/ ;
39 # define sstate_isValid(s) ((s) >= SS_UNKNOWN && (s) <= SS_LAST)
48 NS_ERROR = -1, /* error (suppress messages) */
49 NS_UNKNOWN = 0, /* no annotation */
50 NS_NOTNULL, /* definitely not null */
51 NS_MNOTNULL, /* marked with notnull */
54 NS_RELNULL, /* relaxed null --- okay null for set, not null for checking */
55 NS_CONSTNULL, /* null constant (for abstract types) */
57 /* don't change the order! */ /* possibly null */
58 NS_POSNULL, /* possibly null */
59 NS_DEFNULL, /* definitely null */
60 NS_ABSNULL /* null from abstract type definition (concrete type unknown) */
63 extern bool nstate_isKnown (nstate p_n) /*@*/ ;
64 # define nstate_isKnown(n) ((n) != NS_UNKNOWN)
66 extern bool nstate_isValid (/*@sef@*/ nstate p_n) /*@*/ ;
67 # define nstate_isValid(n) ((n) >= NS_ERROR && (n) <= NS_ABSNULL)
74 ** HEY STUPID! Don't switch around the order!
76 ** These numbers are fixed into the library format. If the order
77 ** changes, remember to remake all libraries!
81 AK_UNKNOWN = 0, /* AK_UNKNOWN must be first */
92 AK_FRESH, /* local only storage (may be shared) */
93 AK_STACK, /* allocated on local stack */
99 AK_DEPENDENT, /* 18 */
102 AK_LOCAL /* AK_LOCAL must be last */
112 extern bool sstate_isKnown (sstate p_s) /*@*/ ;
113 # define sstate_isKnown(s) ((s) != SS_UNKNOWN)
115 extern bool sstate_isUnknown (sstate p_s) /*@*/ ;
116 # define sstate_isUnknown(s) ((s) == SS_UNKNOWN)
118 extern bool exkind_isUnknown (exkind p_e) /*@*/ ;
119 # define exkind_isUnknown(e) ((e) == XO_UNKNOWN)
121 extern bool exkind_isKnown (/*@sef@*/ exkind p_e) /*@*/ ;
122 # define exkind_isKnown(e) ((e) != XO_UNKNOWN && (e) != XO_NORMAL)
124 extern bool exkind_isValid (/*@sef@*/ exkind p_e) /*@*/ ;
125 # define exkind_isValid(e) ((e) >= XO_UNKNOWN && (e) <= XO_OBSERVER)
127 extern bool alkind_isValid (/*@sef@*/ alkind p_a) /*@*/ ;
128 # define alkind_isValid(a) ((a) >= AK_UNKNOWN && (a) <= AK_LOCAL)
130 extern bool alkind_isImplicit (/*@sef@*/ alkind p_a) /*@*/ ;
131 extern bool alkind_isDependent (/*@sef@*/ alkind p_a) /*@*/ ;
132 extern bool alkind_isOnly (/*@sef@*/ alkind p_a) /*@*/ ;
133 extern bool alkind_isTemp (/*@sef@*/ alkind p_a) /*@*/ ;
135 # define alkind_isImplicit(a) (((a) == AK_IMPONLY || (a) == AK_IMPDEPENDENT \
136 || (a) == AK_IMPTEMP))
137 # define alkind_isDependent(a) (((a) == AK_DEPENDENT || (a) == AK_IMPDEPENDENT))
138 # define alkind_isOnly(a) ((a) == AK_ONLY || (a) == AK_IMPONLY)
139 # define alkind_isTemp(a) (((a) == AK_TEMP || (a) == AK_IMPTEMP))
141 extern bool alkind_equal (alkind p_a1, alkind p_a2) /*@*/ ;
143 extern bool alkind_isOwned (alkind p_a) /*@*/ ;
144 extern bool alkind_isStack (alkind p_a) /*@*/ ;
145 extern bool alkind_isStatic (alkind p_a) /*@*/ ;
146 extern bool alkind_isKeep (alkind p_a) /*@*/ ;
147 extern bool alkind_isKept (alkind p_a) /*@*/ ;
148 extern bool alkind_isUnique (alkind p_a) /*@*/ ;
149 extern bool alkind_isError (alkind p_a) /*@*/ ;
150 extern bool alkind_isFresh (alkind p_a) /*@*/ ;
151 extern bool alkind_isShared (alkind p_a) /*@*/ ;
152 extern bool alkind_isLocal (alkind p_a) /*@*/ ;
153 extern bool alkind_isKnown (alkind p_a) /*@*/ ;
154 extern bool alkind_isUnknown (alkind p_a) /*@*/ ;
155 extern bool alkind_isRefCounted (alkind p_a) /*@*/ ;
156 extern /*@unused@*/ bool alkind_isRefs (alkind p_a) /*@*/ ;
157 extern bool alkind_isNewRef (alkind p_a) /*@*/ ;
158 extern bool alkind_isKillRef (alkind p_a) /*@*/ ;
160 extern alkind alkind_resolve (alkind p_a1, alkind p_a2) /*@*/ ;
162 # define alkind_isOwned(a) ((a) == AK_OWNED)
163 # define alkind_isStack(a) ((a) == AK_STACK)
164 # define alkind_isStatic(a) ((a) == AK_STATIC)
165 # define alkind_isKeep(a) ((a) == AK_KEEP)
166 # define alkind_isKept(a) ((a) == AK_KEPT)
167 # define alkind_isUnique(a) ((a) == AK_UNIQUE)
168 # define alkind_isError(a) ((a) == AK_ERROR)
169 # define alkind_isFresh(a) ((a) == AK_FRESH)
170 # define alkind_isShared(a) ((a) == AK_SHARED)
171 # define alkind_isLocal(a) ((a) == AK_LOCAL)
172 # define alkind_isKnown(a) ((a) != AK_UNKNOWN)
173 # define alkind_isUnknown(a) ((a) == AK_UNKNOWN)
174 # define alkind_isRefCounted(a) ((a) == AK_REFCOUNTED)
175 # define alkind_isRefs(a) ((a) == AK_REFS)
176 # define alkind_isNewRef(a) ((a) == AK_NEWREF)
177 # define alkind_isKillRef(a) ((a) == AK_KILLREF)
179 extern /*@observer@*/ cstring sstate_unparse (sstate p_s) /*@*/ ;
181 extern alkind alkind_fromQual (qual p_q) /*@*/ ;
182 extern alkind alkind_derive (alkind p_outer, alkind p_inner) /*@*/ ;
183 extern /*@observer@*/ cstring alkind_unparse (alkind p_a) /*@*/ ;
184 extern /*@observer@*/ cstring alkind_capName (alkind p_a) /*@*/ ;
185 extern alkind alkind_fromInt (int p_n) /*@*/ ;
186 extern nstate nstate_fromInt (int p_n) /*@*/ ;
187 extern /*@observer@*/ cstring nstate_unparse (nstate p_n) /*@*/ ;
188 extern int nstate_compare (nstate p_n1, nstate p_n2) /*@*/ ;
189 extern bool nstate_possiblyNull (nstate p_n) /*@*/ ;
190 extern bool nstate_perhapsNull (nstate p_n) /*@*/ ;
191 extern sstate sstate_fromInt (int p_n) /*@*/ ;
192 extern exkind exkind_fromInt (int p_n) /*@*/ ;
193 extern exkind exkind_fromQual (qual p_q) /*@*/ ;
194 extern /*@observer@*/ cstring exkind_unparse (exkind p_a) /*@*/ ;
195 extern /*@observer@*/ cstring exkind_capName (exkind p_a) /*@*/ ;
196 extern /*@observer@*/ cstring exkind_unparseError (exkind p_a) /*@*/ ;
197 extern sstate sstate_fromQual (qual p_q) /*@*/ ;
198 extern bool alkind_compatible (alkind p_a1, alkind p_a2) /*@*/ ;
199 extern alkind alkind_fixImplicit (alkind p_a) /*@*/ ;
215 XK_MUSTRETURNEXIT /* must return or exit */
218 /*@constant exitkind XK_LAST; @*/
219 # define XK_LAST XK_MUSTRETURNEXIT
221 extern exitkind exitkind_fromQual (qual p_q) /*@*/ ;
222 extern /*@unused@*/ bool exitkind_isMustExit (exitkind p_e) /*@*/ ;
223 # define exitkind_isMustExit(e) ((e) == XK_MUSTEXIT)
225 extern bool exitkind_equal (exitkind p_e1, exitkind p_e2) /*@*/ ;
226 # define exitkind_equal(e1,e2) ((e1) == (e2))
228 extern bool exitkind_couldExit (exitkind p_e) /*@*/ ;
229 extern bool exitkind_couldEscape (exitkind p_e) /*@*/ ;
230 extern exitkind exitkind_fromInt (int p_x) /*@*/ ;
231 extern /*@observer@*/ cstring exitkind_unparse (exitkind p_k) /*@*/ ;
233 extern bool exitkind_isKnown (exitkind p_e) /*@*/ ;
234 # define exitkind_isKnown(e) ((e) != XK_UNKNOWN)
236 extern bool exitkind_isTrueExit (exitkind p_e) /*@*/ ;
237 # define exitkind_isTrueExit(e) \
240 extern bool exitkind_isConditionalExit (/*@sef@*/ exitkind p_e) /*@*/ ;
241 # define exitkind_isConditionalExit(e) \
242 ((e) == XK_TRUEEXIT || (e) == XK_FALSEEXIT)
244 extern bool exitkind_isError (/*@sef@*/ exitkind p_e) /*@*/ ;
245 # define exitkind_isError(e) ((e) == XK_ERROR)
247 extern bool exitkind_mustExit (/*@sef@*/ exitkind p_e) /*@*/ ;
248 # define exitkind_mustExit(e) ((e) == XK_MUSTEXIT)
250 extern bool exitkind_mustEscape (/*@sef@*/ exitkind p_e) /*@*/ ;
251 # define exitkind_mustEscape(e) \
252 ((e) == XK_MUSTEXIT || (e) == XK_MUSTRETURN \
253 || (e) == XK_MUSTRETURNEXIT || (e) == XK_GOTO)
255 extern exitkind exitkind_makeConditional (exitkind p_k) /*@*/ ;
256 extern exitkind exitkind_combine (exitkind p_k1, exitkind p_k2) /*@*/ ;
259 ** NOTE: combiners are in sRef
263 # error "Multiple include"