-void psi_error(int type, const char *msg, ...)
-{
- char buf[0x1000];
- va_list argv;
-
- va_start(argv, msg);
- vslprintf(buf, 0x1000, msg, argv);
- va_end(argv);
-
- php_error(type, buf);
-}
-
-size_t psi_t_alignment(token_t t)
-{
- size_t align;
-#define PSI_TAS_D(T) struct PSI_TAS_ ##T { \
- char c; \
- T x; \
-}
-#define PSI_TAS_P(T) struct PSI_TAS_ ## T ## _pointer { \
- char c; \
- T *x; \
-}
-#define PSI_TAS_C(T) align = offsetof(struct PSI_TAS_ ##T, x)
-#define PSI_TAS_CASE(T) { \
- PSI_TAS_D(T); \
- PSI_TAS_C(T); \
-}
- switch (t) {
- case PSI_T_INT8:
- PSI_TAS_CASE(int8_t);
- break;
- case PSI_T_UINT8:
- PSI_TAS_CASE(uint8_t);
- break;
- case PSI_T_INT16:
- PSI_TAS_CASE(int16_t);
- break;
- case PSI_T_UINT16:
- PSI_TAS_CASE(uint16_t);
- break;
- case PSI_T_INT32:
- PSI_TAS_CASE(int32_t);
- break;
- case PSI_T_UINT32:
- PSI_TAS_CASE(uint32_t);
- break;
- case PSI_T_INT64:
- PSI_TAS_CASE(int64_t);
- break;
- case PSI_T_UINT64:
- PSI_TAS_CASE(uint64_t);
- break;
- case PSI_T_FLOAT:
- PSI_TAS_CASE(float);
- break;
- case PSI_T_DOUBLE:
- PSI_TAS_CASE(double);
- break;
- case PSI_T_POINTER:
- {
- PSI_TAS_P(char);
- PSI_TAS_C(char_pointer);
- }
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
-
- return align;
-}
-
-size_t psi_t_size(token_t t)
-{
- size_t size;
-
- switch (t) {
- case PSI_T_INT8:
- case PSI_T_UINT8:
- size = 1;
- break;
- case PSI_T_INT16:
- case PSI_T_UINT16:
- size = 2;
- break;
- case PSI_T_INT:
- size = sizeof(int);
- break;
- case PSI_T_INT32:
- case PSI_T_UINT32:
- size = 4;
- break;
- case PSI_T_INT64:
- case PSI_T_UINT64:
- size = 8;
- break;
- case PSI_T_FLOAT:
- size = sizeof(float);
- break;
- case PSI_T_DOUBLE:
- size = sizeof(double);
- break;
- case PSI_T_POINTER:
- size = sizeof(char *);
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
- return size;
-}
-
-size_t psi_t_align(token_t t, size_t s)
-{
- size_t a = psi_t_alignment(t);
- return ((s - 1) | (a - 1)) + 1;
-}
-
-int psi_internal_type(impl_type *type)
-{
- switch (type->type) {
- case PSI_T_BOOL:
- return _IS_BOOL;
- case PSI_T_INT:
- return IS_LONG;
- case PSI_T_FLOAT:
- case PSI_T_DOUBLE:
- return IS_DOUBLE;
- case PSI_T_STRING:
- return IS_STRING;
- case PSI_T_ARRAY:
- return IS_ARRAY;
- default:
- return 0;
- }
-}
-
-zend_internal_arg_info *psi_internal_arginfo(impl *impl)
-{
- size_t i;
- zend_internal_arg_info *aip;
- zend_internal_function_info *fi;
-
- aip = calloc(impl->func->args->count + 1, sizeof(*aip));
-
- fi = (zend_internal_function_info *) &aip[0];
- fi->required_num_args = psi_num_min_args(impl);
- fi->return_reference = impl->func->return_reference;
- fi->type_hint = psi_internal_type(impl->func->return_type);
-
- for (i = 0; i < impl->func->args->count; ++i) {
- impl_arg *iarg = impl->func->args->args[i];
- zend_internal_arg_info *ai = &aip[i+1];
-
- ai->name = iarg->var->name;
- ai->type_hint = psi_internal_type(iarg->type);
- if (iarg->var->reference) {
- ai->pass_by_reference = 1;
- }
- if (iarg->var->reference || (iarg->def && iarg->def->type == PSI_T_NULL)) {
- ai->allow_null = 1;
- }
- }
-
- return aip;
-}
-
-size_t psi_num_min_args(impl *impl)
-{
- size_t i, n = impl->func->args->count;
-
- for (i = 0; i < impl->func->args->count; ++i) {
- if (impl->func->args->args[i]->def) {
- --n;
- }
- }
- return n;
-}
-
-void psi_to_bool(zval *return_value, token_t t, impl_val *ret_val, set_value *set, decl_var *var)
-{
- impl_val *v = deref_impl_val(ret_val, var);
-
- switch (t) {
- case PSI_T_FLOAT:
- RETVAL_DOUBLE((double) v->fval);
- break;
- case PSI_T_DOUBLE:
- RETVAL_DOUBLE(v->dval);
- break;
- default:
- RETVAL_LONG(v->lval);
- break;
- }
- convert_to_boolean(return_value);
-}
-
-void psi_to_int(zval *return_value, token_t t, impl_val *ret_val, set_value *set, decl_var *var)
-{
- impl_val *v = deref_impl_val(ret_val, var);
-
- switch (t) {
- case PSI_T_FLOAT:
- RETVAL_DOUBLE((double) v->fval);
- break;
- case PSI_T_DOUBLE:
- RETVAL_DOUBLE(v->dval);
- break;
- default:
- RETVAL_LONG(v->lval);
- return;
- }
- convert_to_long(return_value);
-}
-
-void psi_to_double(zval *return_value, token_t t, impl_val *ret_val, set_value *set, decl_var *var)
-{
- impl_val *v = deref_impl_val(ret_val, var);
-
- switch (t) {
- case PSI_T_FLOAT:
- RETVAL_DOUBLE((double) v->fval);
- break;
- case PSI_T_DOUBLE:
- RETVAL_DOUBLE(v->dval);
- break;
- default:
- RETVAL_DOUBLE((double) v->lval);
- break;
- }
-}
-
-void psi_to_string(zval *return_value, token_t t, impl_val *ret_val, set_value *set, decl_var *var)
-{
- switch (t) {
- case PSI_T_INT8:
- case PSI_T_UINT8:
- if (!var->arg->var->pointer_level) {
- RETVAL_STRINGL(&ret_val->cval, 1);
- } else {
- ret_val = deref_impl_val(ret_val, var);
- if (ret_val && ret_val->ptr) {
- RETVAL_STRING(ret_val->ptr);
- } else {
- RETVAL_EMPTY_STRING();
- }
- }
- return;
- 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_LONG(deref_impl_val(ret_val, var)->lval);
- break;
- }
- convert_to_string(return_value);
-}
-
-
-static impl_val *iterate(impl_val *val, token_t t, unsigned i, impl_val *tmp)
-{
- size_t size = psi_t_size(t);
-
- memset(tmp, 0, sizeof(*tmp));
- memcpy(tmp, val->ptr + size * i, size);
- return tmp;
-}
-
-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_INT8:
- 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;
- char *mem = ecalloc(1, s->size + s->args->count * sizeof(void *));
-
- if (arr) for (i = 0; i < s->args->count; ++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 + darg->layout->pos, &val, darg->layout->len);
- if (tmp) {
- ((void **)(mem + s->size))[j++] = tmp;
- }
- }
- }
- return mem;
-}
-
-void psi_to_array(zval *return_value, token_t t, impl_val *ret_val, set_value *set, decl_var *var)
-{
- zval ele;
- unsigned i;
- impl_val tmp;
-
- array_init(return_value);
-
- if (t == PSI_T_STRUCT) {
- decl_struct *s = real_decl_type(var->arg->type)->strct;
- ret_val = deref_impl_val(ret_val, var);
-
- ZEND_ASSERT(s);
-
- if (set->count) {
- /* explicit member casts */
- for (i = 0; i < set->count; ++i) {
- zval ztmp;
- impl_val *tmp_ptr;
- set_value *sub_set = set->inner[i];
- decl_var *sub_var = sub_set->vars->vars[0];
- decl_arg *sub_arg = sub_var->arg;
- token_t t = real_decl_type(sub_arg->type)->type;
- void *ptr = malloc(sub_arg->layout->len);
-
- memcpy(ptr, (char *) ret_val->ptr + sub_arg->layout->pos,
- sub_arg->layout->len);
- tmp_ptr = enref_impl_val(ptr, sub_arg->var);
- sub_set->func->handler(&ztmp, t, tmp_ptr, sub_set, sub_var);
- add_assoc_zval(return_value, sub_var->name, &ztmp);
- free(tmp_ptr);
- if (tmp_ptr != ptr) {
- free(ptr);
- }
- }
- }
- return;
-
-// for (i = 0; i < s->args->count; ++i) {
-// decl_arg *darg = s->args->args[i];
-// impl_val tmp, tmp_ptr;
-// zval ztmp;
-// char *ptr = (char *) ret_val->ptr + darg->layout->pos;
-//
-// tmp_ptr.ptr = &tmp;
-// memset(&tmp, 0, sizeof(tmp));
-// memcpy(&tmp, ptr, darg->layout->len);
-// switch (real_decl_type(darg->type)->type) {
-// case PSI_T_FLOAT:
-// case PSI_T_DOUBLE:
-// psi_to_double(&ztmp, real_decl_type(darg->type)->type, &tmp, darg->var);
-// break;
-// case PSI_T_INT8:
-// case PSI_T_UINT8:
-// if (darg->var->pointer_level) {
-// psi_to_string(&ztmp, real_decl_type(darg->type)->type, &tmp_ptr, darg->var);
-// break;
-// }
-// /* no break */
-// case PSI_T_INT16:
-// case PSI_T_UINT16:
-// case PSI_T_INT32:
-// case PSI_T_UINT32:
-// case PSI_T_INT64:
-// case PSI_T_UINT64:
-// psi_to_int(&ztmp, real_decl_type(darg->type)->type, &tmp, darg->var);
-// break;
-// case PSI_T_STRUCT:
-// psi_to_array(&ztmp, real_decl_type(darg->type)->type, &tmp_ptr, darg->var);
-// break;
-// 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(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;
- default:
- ZVAL_LONG(&ele, ptr->lval);
- break;
- }
-
- add_next_index_zval(return_value, &ele);
- }
-}
-
-ZEND_RESULT_CODE psi_parse_args(zend_execute_data *execute_data, impl *impl)
-{
- impl_arg *iarg;
-
- if (!impl->func->args->count) {
- return zend_parse_parameters_none();
- }
-
- ZEND_PARSE_PARAMETERS_START(psi_num_min_args(impl), impl->func->args->count)
- nextarg:
- iarg = impl->func->args->args[_i];
- if (iarg->def) {
- Z_PARAM_OPTIONAL;
- }
- if (PSI_T_BOOL == iarg->type->type) {
- if (iarg->def) {
- iarg->val.zend.bval = iarg->def->type == PSI_T_TRUE ? 1 : 0;
- }
- Z_PARAM_BOOL(iarg->val.zend.bval);
- } else if (PSI_T_INT == iarg->type->type) {
- if (iarg->def) {
- iarg->val.zend.lval = zend_atol(iarg->def->text, strlen(iarg->def->text));
- }
- 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);
- }
- Z_PARAM_DOUBLE(iarg->val.dval);
- } else if (PSI_T_STRING == iarg->type->type) {
- struct {char *val; size_t len;} str;
- if (iarg->def) {
- /* FIXME */
- str.len = strlen(iarg->def->text) - 2;
- str.val = &iarg->def->text[1];
- }
- 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.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 */
- Z_PARAM_PROLOGUE(0);
- } else {
- error_code = ZPP_ERROR_FAILURE;
- break;
- }
- iarg->_zv = _arg;
- if (_i < _max_num_args) {
- goto nextarg;
- }
- ZEND_PARSE_PARAMETERS_END_EX(return FAILURE);
-
- return SUCCESS;
-}