flush
[m6w6/ext-psi] / src / module.c
index 6674272a8f0a1231569d03bf8502f7a4080767ef..03d9d8350f3c0b0412cfd6833b403d6e90b5d3a6 100644 (file)
@@ -94,36 +94,48 @@ size_t psi_num_min_args(impl *impl)
        return n;
 }
 
-void psi_to_int(impl_val *ret_val, decl_arg *func, zval *return_value)
+void psi_to_int(zval *return_value, token_t t, impl_val *ret_val, decl_var *var)
 {
-       switch (real_decl_type(func->type)->type) {
+       switch (t) {
        case PSI_T_FLOAT:
+               RETVAL_DOUBLE((double) deref_impl_val(ret_val, var)->fval);
+               convert_to_long(return_value);
+               break;
        case PSI_T_DOUBLE:
-               RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
+               RETVAL_DOUBLE(deref_impl_val(ret_val, var)->dval);
                convert_to_long(return_value);
                break;
        default:
-               RETVAL_LONG(deref_impl_val(0, ret_val, func)->lval);
+               RETVAL_LONG(deref_impl_val(ret_val, var)->lval);
        }
 }
 
-void psi_to_double(impl_val *ret_val, decl_arg *func, zval *return_value)
+void psi_to_double(zval *return_value, token_t t, impl_val *ret_val, decl_var *var)
 {
-       RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
+       switch (t) {
+       case PSI_T_FLOAT:
+               RETVAL_DOUBLE((double) deref_impl_val(ret_val, var)->fval);
+               break;
+       case PSI_T_DOUBLE:
+               RETVAL_DOUBLE(deref_impl_val(ret_val, var)->dval);
+               break;
+       default:
+               RETVAL_DOUBLE((double) deref_impl_val(ret_val, var)->lval);
+               break;
+       }
 }
 
-void psi_to_string(impl_val *ret_val, decl_arg *func, zval *return_value)
+void psi_to_string(zval *return_value, token_t t, impl_val *ret_val, decl_var *var)
 {
-       switch (real_decl_type(func->type)->type) {
+       switch (t) {
        case PSI_T_CHAR:
        case PSI_T_SINT8:
        case PSI_T_UINT8:
-               if (!func->var->pointer_level) {
-                       char chr = ret_val->lval;
-                       RETVAL_STRINGL(&chr, 1);
+               if (!var->arg->var->pointer_level) {
+                       RETVAL_STRINGL(&ret_val->cval, 1);
                } else {
-                       ret_val = deref_impl_val(1, ret_val, func);
-                       if (ret_val->ptr) {
+                       ret_val = deref_impl_val(ret_val, var);
+                       if (ret_val && ret_val->ptr) {
                                RETVAL_STRING(ret_val->ptr);
                        } else {
                                RETVAL_EMPTY_STRING();
@@ -131,12 +143,15 @@ void psi_to_string(impl_val *ret_val, decl_arg *func, zval *return_value)
                }
                break;
        case PSI_T_FLOAT:
+               RETVAL_DOUBLE((double) deref_impl_val(ret_val, var)->fval);
+               convert_to_string(return_value);
+               break;
        case PSI_T_DOUBLE:
-               RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
+               RETVAL_DOUBLE(deref_impl_val(ret_val, var)->dval);
                convert_to_string(return_value);
                break;
        default:
-               RETVAL_LONG(deref_impl_val(0, ret_val, func)->lval);
+               RETVAL_LONG(deref_impl_val(ret_val, var)->lval);
                convert_to_string(return_value);
                break;
        }
@@ -281,21 +296,71 @@ static impl_val *iterate(impl_val *val, token_t t, unsigned i, impl_val *tmp)
        return tmp;
 }
 
-void psi_to_array(impl_val *ret_val, decl_arg *func, zval *return_value)
+void psi_from_zval(impl_val *mem, decl_arg *spec, zval *zv, void **tmp)
+{
+       decl_type *type = real_decl_type(spec->type);
+
+       switch (type->type) {
+       case PSI_T_FLOAT:
+               mem->fval = (float) zval_get_double(zv);
+               break;
+       case PSI_T_DOUBLE:
+               mem->dval = zval_get_double(zv);
+               break;
+       case PSI_T_CHAR:
+       case PSI_T_SINT8:
+       case PSI_T_UINT8:
+               if (spec->var->pointer_level) {
+                       zend_string *zs = zval_get_string(zv);
+                       *tmp = mem->ptr = estrndup(zs->val, zs->len);
+                       zend_string_release(zs);
+                       break;
+               }
+               /* no break */
+       default:
+               mem->zend.lval = zval_get_long(zv);
+               break;
+       }
+}
+
+void *psi_array_to_struct(decl_struct *s, HashTable *arr)
+{
+       size_t i, j = 0, size = decl_struct_size(s);
+       char *mem = ecalloc(1, size + s->args->count * sizeof(void *));
+
+       if (arr) for (i = 0; i < s->args->count; ++i) {
+               decl_struct_layout *layout = &s->layout[i];
+               decl_arg *darg = s->args->args[i];
+               zval *entry = zend_hash_str_find_ind(arr, darg->var->name, strlen(darg->var->name));
+
+               if (entry) {
+                       impl_val val;
+                       void *tmp = NULL;
+
+                       memset(&tmp, 0, sizeof(tmp));
+                       psi_from_zval(&val, darg, entry, &tmp);
+                       memcpy(mem + layout->pos, &val, layout->len);
+                       if (tmp) {
+                               ((void **)(mem + size))[j++] = tmp;
+                       }
+               }
+       }
+       return mem;
+}
+
+void psi_to_array(zval *return_value, token_t t, impl_val *ret_val, decl_var *var)
 {
        zval ele;
        unsigned i;
        impl_val tmp;
-       decl_type *type = real_decl_type(func->type);
-       token_t t = type->type;
-       printf("%d:%s real=%p,strct=%p\n", t, type->name, type->real, type->strct);
 
        array_init(return_value);
 
        if (t == PSI_T_STRUCT) {
-               decl_struct *s = type->strct;
-               ret_val = deref_impl_val(func->var->pointer_level, ret_val, func);
+               decl_struct *s = real_decl_type(var->arg->type)->strct;
+               ret_val = deref_impl_val(ret_val, var);
 
+               ZEND_ASSERT(s);
                for (i = 0; i < s->args->count; ++i) {
                        decl_arg *darg = s->args->args[i];
                        decl_struct_layout layout = s->layout[i];
@@ -306,25 +371,32 @@ void psi_to_array(impl_val *ret_val, decl_arg *func, zval *return_value)
                        memset(&tmp, 0, sizeof(tmp));
                        memcpy(&tmp, ptr, layout.len);
                        switch (real_decl_type(darg->type)->type) {
+                       case PSI_T_CHAR:
+                               if (darg->var->pointer_level) {
+                                       psi_to_string(&ztmp, real_decl_type(darg->type)->type, &tmp, darg->var);
+                                       break;
+                               }
+                               /* no break */
                        case PSI_T_INT:
                        case PSI_T_LONG:
-                               psi_to_int(&tmp, darg, &ztmp);
-                               break;
-                       case PSI_T_CHAR:
-                               psi_to_string(&tmp, darg, &ztmp);
+                               psi_to_int(&ztmp, real_decl_type(darg->type)->type, &tmp, darg->var);
                                break;
-                       EMPTY_SWITCH_DEFAULT_CASE();
+                       default:
+                               printf("t=%d\n", real_decl_type(darg->type)->type);
+                               abort();
                        }
                        add_assoc_zval(return_value, darg->var->name, &ztmp);
                }
                return;
        }
-       ret_val = deref_impl_val(0, ret_val, func);
-       for (i = 0; i < func->var->array_size; ++i) {
+       ret_val = deref_impl_val(ret_val, var);
+       for (i = 0; i < var->arg->var->array_size; ++i) {
                impl_val *ptr = iterate(ret_val, t, i, &tmp);
 
                switch (t) {
                case PSI_T_FLOAT:
+                       ZVAL_DOUBLE(&ele, (double) ptr->fval);
+                       break;
                case PSI_T_DOUBLE:
                        ZVAL_DOUBLE(&ele, ptr->dval);
                        break;
@@ -353,15 +425,15 @@ ZEND_RESULT_CODE psi_parse_args(zend_execute_data *execute_data, impl *impl)
                }
                if (PSI_T_BOOL == iarg->type->type) {
                        if (iarg->def) {
-                               iarg->val.bval = iarg->def->type == PSI_T_TRUE ? 1 : 0;
+                               iarg->val.zend.bval = iarg->def->type == PSI_T_TRUE ? 1 : 0;
                        }
-                       Z_PARAM_BOOL(iarg->val.bval);
-               } else if (PSI_T_INT == iarg->type->type) {
+                       Z_PARAM_BOOL(iarg->val.zend.bval);
+               } else if (PSI_T_INT == iarg->type->type || PSI_T_LONG == iarg->type->type) {
                        if (iarg->def) {
-                               iarg->val.lval = zend_atol(iarg->def->text, strlen(iarg->def->text));
+                               iarg->val.zend.lval = zend_atol(iarg->def->text, strlen(iarg->def->text));
                        }
-                       Z_PARAM_LONG(iarg->val.lval);
-               } else if (PSI_T_FLOAT == iarg->type->type) {
+                       Z_PARAM_LONG(iarg->val.zend.lval);
+               } else if (PSI_T_FLOAT == iarg->type->type || PSI_T_DOUBLE == iarg->type->type) {
                        if (iarg->def) {
                                iarg->val.dval = zend_strtod(iarg->def->text, NULL);
                        }
@@ -373,11 +445,11 @@ ZEND_RESULT_CODE psi_parse_args(zend_execute_data *execute_data, impl *impl)
                                str.len = strlen(iarg->def->text) - 2;
                                str.val = &iarg->def->text[1];
                        }
-                       Z_PARAM_STR_EX(iarg->val.str, 1, 0);
-                       if (iarg->val.str) {
-                               zend_string_addref(iarg->val.str);
+                       Z_PARAM_STR_EX(iarg->val.zend.str, 1, 0);
+                       if (iarg->val.zend.str) {
+                               zend_string_addref(iarg->val.zend.str);
                        } else if (iarg->def) {
-                               iarg->val.str = zend_string_init(str.val, str.len, 0);
+                               iarg->val.zend.str = zend_string_init(str.val, str.len, 0);
                        }
                } else if (PSI_T_ARRAY == iarg->type->type) {
                        /* handled as _zv in let or set */
@@ -395,69 +467,103 @@ ZEND_RESULT_CODE psi_parse_args(zend_execute_data *execute_data, impl *impl)
        return SUCCESS;
 }
 
-impl_val *psi_do_let(decl_arg *darg)
+void *psi_do_calloc(let_calloc *alloc)
+{
+       decl_type *type = real_decl_type(alloc->type);
+       size_t size;
+
+       if (type->type == PSI_T_STRUCT) {
+               /* psi_do_clean expects a NULL pointer after the struct */
+               size = decl_struct_size(type->strct) + sizeof(void *);
+       } else {
+               size = psi_t_size(type->type);
+       }
+
+       return ecalloc(alloc->n, size);
+}
+
+void *psi_do_let(decl_arg *darg)
 {
-       impl_val *arg_val = &darg->let->out;
        impl_arg *iarg = darg->let->arg;
+       impl_val *arg_val;
+
+       darg->let->ptr = &darg->let->out;
+       arg_val = darg->let->ptr;
 
        if (!iarg) {
-               /*
+               /* let foo = calloc(1, long);
                 * let foo = NULL;
                 * let foo;
                 */
-               if (darg->var->array_size) {
+               if (darg->let->val->func && darg->let->val->func->type == PSI_T_CALLOC) {
+                       arg_val->ptr = psi_do_calloc(darg->let->val->func->alloc);
+                       darg->let->mem = arg_val->ptr;
+               } else if (darg->var->array_size) {
                        arg_val->ptr = ecalloc(darg->var->array_size, sizeof(*arg_val));
                        darg->let->mem = arg_val->ptr;
                } else {
                        memset(arg_val, 0, sizeof(*arg_val));
                }
-               return arg_val;
-       }
-       switch (darg->let->val->func->type) {
-       case PSI_T_BOOLVAL:
-               if (iarg->type->type == PSI_T_BOOL) {
-                       arg_val->cval = iarg->val.cval;
-               } else {
-                       arg_val->cval = zend_is_true(iarg->_zv);
-               }
-               break;
-       case PSI_T_INTVAL:
-               if (iarg->type->type == PSI_T_INT) {
-                       arg_val->lval = iarg->val.lval;
-               } else {
-                       arg_val->lval = zval_get_long(iarg->_zv);
-               }
-               break;
-       case PSI_T_STRVAL:
-               if (iarg->type->type == PSI_T_STRING) {
-                       arg_val->ptr = estrdup(iarg->val.str->val);
-                       darg->let->mem = arg_val->ptr;
-                       zend_string_release(iarg->val.str);
-               } else {
-                       zend_string *zs = zval_get_string(iarg->_zv);
-                       arg_val->ptr = estrdup(zs->val);
-                       darg->let->mem = arg_val->ptr;
-                       zend_string_release(zs);
-               }
-               break;
-       case PSI_T_STRLEN:
-               if (iarg->type->type == PSI_T_STRING) {
-                       arg_val->lval = iarg->val.str->len;
-                       zend_string_release(iarg->val.str);
-               } else {
-                       zend_string *zs = zval_get_string(iarg->_zv);
-                       arg_val->lval = zs->len;
-                       zend_string_release(zs);
+       } else {
+
+               switch (darg->let->val->func->type) {
+               case PSI_T_BOOLVAL:
+                       if (iarg->type->type == PSI_T_BOOL) {
+                               arg_val->cval = iarg->val.zend.bval;
+                       } else {
+                               arg_val->cval = zend_is_true(iarg->_zv);
+                       }
+                       break;
+               case PSI_T_INTVAL:
+                       if (iarg->type->type == PSI_T_INT || iarg->type->type == PSI_T_LONG) {
+                               arg_val->lval = iarg->val.zend.lval;
+                       } else {
+                               arg_val->lval = zval_get_long(iarg->_zv);
+                       }
+                       break;
+               case PSI_T_STRVAL:
+                       if (iarg->type->type == PSI_T_STRING) {
+                               arg_val->ptr = estrdup(iarg->val.zend.str->val);
+                               darg->let->mem = arg_val->ptr;
+                               zend_string_release(iarg->val.zend.str);
+                       } else {
+                               zend_string *zs = zval_get_string(iarg->_zv);
+                               arg_val->ptr = estrdup(zs->val);
+                               darg->let->mem = arg_val->ptr;
+                               zend_string_release(zs);
+                       }
+                       break;
+               case PSI_T_STRLEN:
+                       if (iarg->type->type == PSI_T_STRING) {
+                               arg_val->lval = iarg->val.zend.str->len;
+                               zend_string_release(iarg->val.zend.str);
+                       } else {
+                               zend_string *zs = zval_get_string(iarg->_zv);
+                               arg_val->lval = zs->len;
+                               zend_string_release(zs);
+                       }
+                       break;
+               case PSI_T_ARRVAL:
+                       if (iarg->type->type == PSI_T_ARRAY) {
+                               decl_type *type = real_decl_type(darg->type);
+
+                               switch (type->type) {
+                               case PSI_T_STRUCT:
+                                       arg_val->ptr = psi_array_to_struct(type->strct, HASH_OF(iarg->_zv));
+                                       darg->let->mem = arg_val->ptr;
+                                       break;
+                               }
+                       }
+                       break;
+               EMPTY_SWITCH_DEFAULT_CASE();
                }
-               break;
-       case PSI_T_CALLOC:
-               arg_val->ptr = calloc(1, darg->let->val->func->size);
-               darg->let->mem = arg_val->ptr;
-               break;
-       EMPTY_SWITCH_DEFAULT_CASE();
        }
 
-       return arg_val;
+       if (darg->let->val && darg->let->val->is_reference) {
+               return &darg->let->ptr;
+       } else {
+               return darg->let->ptr;
+       }
 }
 
 void psi_do_set(zval *return_value, set_func *func, decl_vars *vars)
@@ -469,10 +575,10 @@ void psi_do_set(zval *return_value, set_func *func, decl_vars *vars)
 
        switch (func->type) {
        case PSI_T_TO_STRING:
-               psi_to_string(val, vars->vars[0]->arg, return_value);
+               psi_to_string(return_value, real_decl_type(vars->vars[0]->arg->type)->type, val, vars->vars[0]);
                break;
        case PSI_T_TO_ARRAY:
-               psi_to_array(val, vars->vars[0]->arg, return_value);
+               psi_to_array(return_value, real_decl_type(vars->vars[0]->arg->type)->type, val, vars->vars[0]);
                break;
        EMPTY_SWITCH_DEFAULT_CASE();
        }
@@ -480,15 +586,17 @@ void psi_do_set(zval *return_value, set_func *func, decl_vars *vars)
 
 void psi_do_return(impl *impl, impl_val *ret_val, zval *return_value)
 {
-       switch (impl->stmts->ret.list[0]->func->type) {
+       return_stmt *ret = impl->stmts->ret.list[0];
+
+       switch (ret->func->type) {
        case PSI_T_TO_STRING:
-               psi_to_string(ret_val, impl->decl->func, return_value);
+               psi_to_string(return_value, real_decl_type(impl->decl->func->type)->type, ret_val, ret->decl);
                break;
        case PSI_T_TO_INT:
-               psi_to_int(ret_val, impl->decl->func, return_value);
+               psi_to_int(return_value, real_decl_type(impl->decl->func->type)->type, ret_val, ret->decl);
                break;
        case PSI_T_TO_ARRAY:
-               psi_to_array(ret_val, impl->decl->func, return_value);
+               psi_to_array(return_value, real_decl_type(impl->decl->func->type)->type, ret_val, ret->decl);
                break;
        EMPTY_SWITCH_DEFAULT_CASE();
        }
@@ -517,17 +625,27 @@ void psi_do_clean(impl *impl)
 
                switch (iarg->type->type) {
                case PSI_T_STRING:
-                       if (iarg->val.str) {
-                               zend_string_release(iarg->val.str);
+                       if (iarg->val.zend.str) {
+                               zend_string_release(iarg->val.zend.str);
                        }
                        break;
                }
        }
 
-       for (i = 0; i < impl->decl->args->count; ++i) {
+       if (impl->decl->args) for (i = 0; i < impl->decl->args->count; ++i) {
                decl_arg *darg = impl->decl->args->args[i];
 
                if (darg->let && darg->let->mem) {
+                       decl_type *type = real_decl_type(darg->type);
+
+                       if (type->type == PSI_T_STRUCT) {
+                               size_t eos = decl_struct_size(type->strct);
+                               void **ptr = (void **) ((char *) darg->let->mem + eos);
+
+                               while (*ptr) {
+                                       efree(*ptr++);
+                               }
+                       }
                        efree(darg->let->mem);
                        darg->let->mem = NULL;
                }