suppress bogus warning on C<sub x {} x()>
[p5sagit/p5-mst-13.2.git] / scope.h
diff --git a/scope.h b/scope.h
index 318f69e..0dde4e1 100644 (file)
--- a/scope.h
+++ b/scope.h
 #define SAVEt_REGCONTEXT 21
 #define SAVEt_STACK_POS  22
 #define SAVEt_I16      23
-#define SAVEt_OP       24
+#define SAVEt_AELEM     24
+#define SAVEt_HELEM     25
+#define SAVEt_OP       26
+#define SAVEt_HINTS    27
 
-#define SSCHECK(need) if (savestack_ix + need > savestack_max) savestack_grow()
-#define SSPUSHINT(i) (savestack[savestack_ix++].any_i32 = (I32)(i))
-#define SSPUSHLONG(i) (savestack[savestack_ix++].any_long = (long)(i))
-#define SSPUSHIV(i) (savestack[savestack_ix++].any_iv = (IV)(i))
-#define SSPUSHPTR(p) (savestack[savestack_ix++].any_ptr = (void*)(p))
-#define SSPUSHDPTR(p) (savestack[savestack_ix++].any_dptr = (p))
-#define SSPOPINT (savestack[--savestack_ix].any_i32)
-#define SSPOPLONG (savestack[--savestack_ix].any_long)
-#define SSPOPIV (savestack[--savestack_ix].any_iv)
-#define SSPOPPTR (savestack[--savestack_ix].any_ptr)
-#define SSPOPDPTR (savestack[--savestack_ix].any_dptr)
+#define SSCHECK(need) if (PL_savestack_ix + need > PL_savestack_max) savestack_grow()
+#define SSPUSHINT(i) (PL_savestack[PL_savestack_ix++].any_i32 = (I32)(i))
+#define SSPUSHLONG(i) (PL_savestack[PL_savestack_ix++].any_long = (long)(i))
+#define SSPUSHIV(i) (PL_savestack[PL_savestack_ix++].any_iv = (IV)(i))
+#define SSPUSHPTR(p) (PL_savestack[PL_savestack_ix++].any_ptr = (void*)(p))
+#define SSPUSHDPTR(p) (PL_savestack[PL_savestack_ix++].any_dptr = (p))
+#define SSPOPINT (PL_savestack[--PL_savestack_ix].any_i32)
+#define SSPOPLONG (PL_savestack[--PL_savestack_ix].any_long)
+#define SSPOPIV (PL_savestack[--PL_savestack_ix].any_iv)
+#define SSPOPPTR (PL_savestack[--PL_savestack_ix].any_ptr)
+#define SSPOPDPTR (PL_savestack[--PL_savestack_ix].any_dptr)
 
-#define SAVETMPS save_int((int*)&tmps_floor), tmps_floor = tmps_ix
-#define FREETMPS if (tmps_ix > tmps_floor) free_tmps()
+#define SAVETMPS save_int((int*)&PL_tmps_floor), PL_tmps_floor = PL_tmps_ix
+#define FREETMPS if (PL_tmps_ix > PL_tmps_floor) free_tmps()
 
+#ifdef DEBUGGING
+#define ENTER                                                  \
+    STMT_START {                                               \
+       push_scope();                                           \
+       DEBUG_l(WITH_THR(deb("ENTER scope %ld at %s:%d\n",      \
+                   PL_scopestack_ix, __FILE__, __LINE__)));    \
+    } STMT_END
+#define LEAVE                                                  \
+    STMT_START {                                               \
+       DEBUG_l(WITH_THR(deb("LEAVE scope %ld at %s:%d\n",      \
+                   PL_scopestack_ix, __FILE__, __LINE__)));    \
+       pop_scope();                                            \
+    } STMT_END
+#else
 #define ENTER push_scope()
 #define LEAVE pop_scope()
-#define LEAVE_SCOPE(old) if (savestack_ix > old) leave_scope(old)
+#endif
+#define LEAVE_SCOPE(old) if (PL_savestack_ix > old) leave_scope(old)
 
 /*
  * Not using SOFT_CAST on SAVEFREESV and SAVEFREESV
 #ifdef PERL_OBJECT
 #define CALLDESTRUCTOR this->*SSPOPDPTR
 #define SAVEDESTRUCTOR(f,p) \
-         save_destructor((DESTRUCTORFUNC)(f),SOFT_CAST(void*)(p))
+         save_destructor((DESTRUCTORFUNC)(FUNC_NAME_TO_PTR(f)),        \
+                         SOFT_CAST(void*)(p))
 #else
 #define CALLDESTRUCTOR *SSPOPDPTR
 #define SAVEDESTRUCTOR(f,p) \
-         save_destructor(SOFT_CAST(void(*)_((void*)))(f),SOFT_CAST(void*)(p))
+         save_destructor(SOFT_CAST(void(*)_((void*)))(FUNC_NAME_TO_PTR(f)), \
+                         SOFT_CAST(void*)(p))
 #endif
-#define SAVESTACK_POS() STMT_START {   \
-    SSCHECK(2);                                \
-    SSPUSHINT(stack_sp - stack_base);  \
-    SSPUSHINT(SAVEt_STACK_POS);                \
- } STMT_END
+
+#define SAVESTACK_POS() \
+    STMT_START {                               \
+       SSCHECK(2);                             \
+       SSPUSHINT(PL_stack_sp - PL_stack_base); \
+       SSPUSHINT(SAVEt_STACK_POS);             \
+    } STMT_END
+
 #define SAVEOP()       save_op()
 
+#define SAVEHINTS() \
+    STMT_START {                               \
+       if (PL_hints & HINT_LOCALIZE_HH)        \
+           save_hints();                       \
+       else {                                  \
+           SSCHECK(2);                         \
+           SSPUSHINT(PL_hints);                \
+           SSPUSHINT(SAVEt_HINTS);             \
+       }                                       \
+    } STMT_END
+
 /* A jmpenv packages the state required to perform a proper non-local jump.
  * Note that there is a start_env initialized when perl starts, and top_env
  * points to this initially, so top_env should always be non-null.
@@ -101,8 +135,8 @@ struct jmpenv {
 typedef struct jmpenv JMPENV;
 
 #ifdef OP_IN_REGISTER
-#define OP_REG_TO_MEM  opsave = op
-#define OP_MEM_TO_REG  op = opsave
+#define OP_REG_TO_MEM  PL_opsave = op
+#define OP_MEM_TO_REG  op = PL_opsave
 #else
 #define OP_REG_TO_MEM  NOOP
 #define OP_MEM_TO_REG  NOOP
@@ -111,27 +145,27 @@ typedef struct jmpenv JMPENV;
 #define dJMPENV                JMPENV cur_env
 #define JMPENV_PUSH(v) \
     STMT_START {                                       \
-       cur_env.je_prev = top_env;                      \
+       cur_env.je_prev = PL_top_env;                   \
        OP_REG_TO_MEM;                                  \
        cur_env.je_ret = PerlProc_setjmp(cur_env.je_buf, 1);    \
        OP_MEM_TO_REG;                                  \
-       top_env = &cur_env;                             \
+       PL_top_env = &cur_env;                          \
        cur_env.je_mustcatch = FALSE;                   \
        (v) = cur_env.je_ret;                           \
     } STMT_END
 #define JMPENV_POP \
-    STMT_START { top_env = cur_env.je_prev; } STMT_END
+    STMT_START { PL_top_env = cur_env.je_prev; } STMT_END
 #define JMPENV_JUMP(v) \
     STMT_START {                                               \
        OP_REG_TO_MEM;                                          \
-       if (top_env->je_prev)                                   \
-           PerlProc_longjmp(top_env->je_buf, (v));                     \
+       if (PL_top_env->je_prev)                                        \
+           PerlProc_longjmp(PL_top_env->je_buf, (v));                  \
        if ((v) == 2)                                           \
            PerlProc_exit(STATUS_NATIVE_EXPORT);                                \
        PerlIO_printf(PerlIO_stderr(), "panic: top_env\n");     \
        PerlProc_exit(1);                                               \
     } STMT_END
    
-#define CATCH_GET      (top_env->je_mustcatch)
-#define CATCH_SET(v)   (top_env->je_mustcatch = (v))
+#define CATCH_GET      (PL_top_env->je_mustcatch)
+#define CATCH_SET(v)   (PL_top_env->je_mustcatch = (v))