#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
+#include "zend_exceptions.h"
#include "php_psi.h"
#include "parser.h"
-#include "libjit.h"
-#include "libffi.h"
+#if HAVE_LIBJIT
+# include "libjit.h"
+# ifndef HAVE_LIBFFI
+# define PSI_ENGINE "jit"
+# endif
+#endif
+#if HAVE_LIBFFI
+# include "libffi.h"
+# define PSI_ENGINE "ffi"
+#endif
ZEND_DECLARE_MODULE_GLOBALS(psi);
PHP_INI_BEGIN()
- STD_PHP_INI_ENTRY("psi.engine", "ffi", PHP_INI_SYSTEM, OnUpdateString, engine, zend_psi_globals, psi_globals)
- STD_PHP_INI_ENTRY("psi.directory", "psis", PHP_INI_SYSTEM, OnUpdateString, directory, zend_psi_globals, psi_globals)
+ STD_PHP_INI_ENTRY("psi.engine", PSI_ENGINE, PHP_INI_SYSTEM, OnUpdateString, engine, zend_psi_globals, psi_globals)
+ STD_PHP_INI_ENTRY("psi.directory", "psi.d", PHP_INI_SYSTEM, OnUpdateString, directory, zend_psi_globals, psi_globals)
PHP_INI_END();
+static zend_object_handlers psi_object_handlers;
+static zend_class_entry *psi_class_entry;
+
void psi_error(int type, const char *msg, ...)
{
char buf[0x1000];
php_error(type, buf);
}
+size_t psi_t_alignment(token_t t)
+{
+#define PSI_ALIGNOF(T) case PSI_T_## T: return ALIGNOF_## T ##_T;
+ switch (t) {
+ PSI_ALIGNOF(INT8);
+ PSI_ALIGNOF(UINT8);
+ PSI_ALIGNOF(INT16);
+ PSI_ALIGNOF(UINT16);
+ PSI_ALIGNOF(INT32);
+ PSI_ALIGNOF(UINT32);
+ PSI_ALIGNOF(INT64);
+ PSI_ALIGNOF(UINT64);
+ case PSI_T_FLOAT:
+ return ALIGNOF_FLOAT;
+ case PSI_T_DOUBLE:
+ return ALIGNOF_DOUBLE;
+ case PSI_T_POINTER:
+ return ALIGNOF_VOID_P;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+}
+
+size_t psi_t_size(token_t t)
+{
+#define PSI_SIZEOF(T) case PSI_T_## T : return SIZEOF_## T ##_T;
+ switch (t) {
+ PSI_SIZEOF(INT8);
+ PSI_SIZEOF(UINT8);
+ PSI_SIZEOF(INT16);
+ PSI_SIZEOF(UINT16);
+ PSI_SIZEOF(INT32);
+ PSI_SIZEOF(UINT32);
+ PSI_SIZEOF(INT64);
+ PSI_SIZEOF(UINT64);
+ case PSI_T_FLOAT:
+ return SIZEOF_FLOAT;
+ case PSI_T_DOUBLE:
+ return SIZEOF_DOUBLE;
+ case PSI_T_POINTER:
+ return SIZEOF_VOID_P;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+}
+
+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:
- case PSI_T_LONG:
return IS_LONG;
case PSI_T_FLOAT:
case PSI_T_DOUBLE:
return n;
}
-void psi_to_int(impl_val *ret_val, decl_arg *func, zval *return_value)
+void psi_to_void(zval *return_value, set_value *set, impl_val *ret_val)
{
- switch (real_decl_type(func->type)->type) {
- case PSI_T_FLOAT:
- case PSI_T_DOUBLE:
- RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
- convert_to_long(return_value);
- break;
- default:
- RETVAL_LONG(deref_impl_val(0, ret_val, func)->lval);
- }
+ RETVAL_NULL();
}
-void psi_to_double(impl_val *ret_val, decl_arg *func, zval *return_value)
+void psi_to_bool(zval *return_value, set_value *set, impl_val *ret_val)
{
- RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
+ psi_to_int(return_value, set, ret_val);
+ convert_to_boolean(return_value);
}
-void psi_to_string(impl_val *ret_val, decl_arg *func, zval *return_value)
+void psi_to_int(zval *return_value, set_value *set, impl_val *ret_val)
{
- switch (real_decl_type(func->type)->type) {
- 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);
- } else {
- ret_val = deref_impl_val(1, ret_val, func);
- if (ret_val->ptr) {
- RETVAL_STRING(ret_val->ptr);
- } else {
- RETVAL_EMPTY_STRING();
- }
- }
- break;
- case PSI_T_FLOAT:
- case PSI_T_DOUBLE:
- RETVAL_DOUBLE(deref_impl_val(0, ret_val, func)->dval);
- convert_to_string(return_value);
- break;
- default:
- RETVAL_LONG(deref_impl_val(0, ret_val, func)->lval);
- convert_to_string(return_value);
- break;
- }
-}
+ decl_var *var = set->vars->vars[0];
+ token_t t = real_decl_type(var->arg->type)->type;
+ impl_val *v = deref_impl_val(ret_val, var);
-size_t psi_t_alignment(token_t t)
-{
- size_t align;
-# define PSI_TAS_D(T) struct TAS_ ##T { \
- char c; \
- ##T x; \
-}
-# define PSI_TAS_C(T) align = offsetof(struct TAS_ ##T, x)
-# define PSI_TAS_CASE(T) { \
- PSI_TAS_D(T); \
- PSI_TAS_C(T); \
-}
switch (t) {
- case PSI_T_CHAR:
- PSI_TAS_CASE(char);
+ case PSI_T_FLOAT:
+ RETVAL_DOUBLE((double) v->fval);
+ convert_to_long(return_value);
break;
- case PSI_T_SINT8:
- PSI_TAS_CASE(int8_t);
+ case PSI_T_DOUBLE:
+ RETVAL_DOUBLE(v->dval);
+ convert_to_long(return_value);
break;
- case PSI_T_UINT8:
- PSI_TAS_CASE(uint8_t);
+ case PSI_T_INT8:
+ RETVAL_LONG(v->i8);
break;
- case PSI_T_SHORT:
- PSI_TAS_CASE(short);
+ case PSI_T_UINT8:
+ RETVAL_LONG(v->u8);
break;
- case PSI_T_SINT16:
- PSI_TAS_CASE(int16_t);
+ case PSI_T_INT16:
+ RETVAL_LONG(v->i16);
break;
case PSI_T_UINT16:
- PSI_TAS_CASE(uint16_t);
+ RETVAL_LONG(v->u16);
break;
- case PSI_T_INT:
- PSI_TAS_CASE(int);
- break;
- case PSI_T_SINT32:
- PSI_TAS_CASE(int32_t);
+ case PSI_T_INT32:
+ RETVAL_LONG(v->i32);
break;
case PSI_T_UINT32:
- PSI_TAS_CASE(uint32_t);
- break;
- case PSI_T_LONG:
- PSI_TAS_CASE(long);
+#if UINT32_MAX >= ZEND_LONG_MAX
+ if (v->u32 > ZEND_LONG_MAX) {
+ char d[12] = {0};
+
+ RETVAL_STRING(zend_print_ulong_to_buf(&d[10], v->u32));
+ } else {
+#endif
+ RETVAL_LONG(v->u32);
+#if UINT32_MAX >= ZEND_LONG_MAX
+ }
+#endif
break;
- case PSI_T_SINT64:
- PSI_TAS_CASE(int64_t);
+ case PSI_T_INT64:
+ RETVAL_LONG(v->i64);
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);
+ if (v->u64 > ZEND_LONG_MAX) {
+ char d[24] = {0};
+
+ RETVAL_STRING(zend_print_ulong_to_buf(&d[22], v->u64));
+ } else {
+ RETVAL_LONG(v->u64);
+ }
break;
EMPTY_SWITCH_DEFAULT_CASE();
}
}
-size_t psi_t_size(token_t t)
+void psi_to_double(zval *return_value, set_value *set, impl_val *ret_val)
{
- size_t size;
+ decl_var *var = set->vars->vars[0];
+ token_t t = real_decl_type(var->arg->type)->type;
+ impl_val *v = deref_impl_val(ret_val, var);
switch (t) {
- case PSI_T_CHAR:
- size = sizeof(char);
+ case PSI_T_FLOAT:
+ RETVAL_DOUBLE((double) v->fval);
+ break;
+ case PSI_T_DOUBLE:
+ RETVAL_DOUBLE(v->dval);
+ break;
+ case PSI_T_INT8:
+ RETVAL_DOUBLE((double) v->i8);
break;
- case PSI_T_SINT8:
case PSI_T_UINT8:
- size = 1;
+ RETVAL_DOUBLE((double) v->u8);
break;
- case PSI_T_SHORT:
- size = sizeof(short);
+ case PSI_T_INT16:
+ RETVAL_DOUBLE((double) v->i16);
break;
- case PSI_T_SINT16:
case PSI_T_UINT16:
- size = 2;
+ RETVAL_DOUBLE((double) v->u16);
break;
- case PSI_T_INT:
- size = sizeof(int);
+ case PSI_T_INT32:
+ RETVAL_DOUBLE((double) v->i32);
break;
- case PSI_T_SINT32:
case PSI_T_UINT32:
- size = 4;
+ RETVAL_DOUBLE((double) v->u32);
break;
- case PSI_T_LONG:
- size = sizeof(long);
+ case PSI_T_INT64:
+ RETVAL_DOUBLE((double) v->i64);
break;
- case PSI_T_SINT64:
case PSI_T_UINT64:
- size = 8;
+ RETVAL_DOUBLE((double) v->u64);
break;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+}
+
+void psi_to_string(zval *return_value, set_value *set, impl_val *ret_val)
+{
+ decl_var *var = set->vars->vars[0];
+ token_t t = real_decl_type(var->arg->type)->type;
+
+ switch (t) {
+ case PSI_T_VOID:
+ 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:
- size = sizeof(float);
+ RETVAL_DOUBLE((double) deref_impl_val(ret_val, var)->fval);
break;
case PSI_T_DOUBLE:
- size = sizeof(double);
+ RETVAL_DOUBLE(deref_impl_val(ret_val, var)->dval);
+ break;
+ default:
+ psi_to_int(return_value, set, ret_val);
break;
- EMPTY_SWITCH_DEFAULT_CASE();
}
- return size;
+ convert_to_string(return_value);
}
-size_t psi_t_align(token_t t, size_t s)
+
+static impl_val *iterate(impl_val *val, size_t size, unsigned i, impl_val *tmp)
{
- size_t a = psi_t_alignment(t);
- return ((s - 1) | (a - 1)) + 1;
+ memset(tmp, 0, sizeof(*tmp));
+ memcpy(tmp, ((void*) val->ptr) + size * i, size);
+ return tmp;
}
-static impl_val *iterate(impl_val *val, token_t t, unsigned i, impl_val *tmp)
+void psi_from_zval(impl_val *mem, decl_arg *spec, zval *zv, void **tmp)
{
- size_t size = psi_t_size(t);
+ decl_type *type = real_decl_type(spec->type);
- memset(tmp, 0, sizeof(*tmp));
- memcpy(tmp, val->ptr + size * i, size);
- return tmp;
+ 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(impl_val *ret_val, decl_arg *func, zval *return_value)
+static inline impl_val *struct_member_ref(decl_arg *set_arg, impl_val *struct_ptr, impl_val **to_free) {
+ void *ptr = (char *) struct_ptr->ptr + set_arg->layout->pos;
+ impl_val *val = enref_impl_val(ptr, set_arg->var);
+
+ if (val != ptr) {
+ *to_free = val;
+ }
+
+ return val;
+}
+void psi_to_array(zval *return_value, set_value *set, impl_val *r_val)
{
- zval ele;
- unsigned i;
- impl_val tmp;
- token_t t = real_decl_type(func->type)->type;
+ size_t i;
+ decl_var *var = set->vars->vars[0];
+ token_t t = real_decl_type(var->arg->type)->type;
+ impl_val tmp, *ret_val = deref_impl_val(r_val, var);
array_init(return_value);
- ret_val = deref_impl_val(0, ret_val, func);
- for (i = 0; i < func->var->array_size; ++i) {
- impl_val *ptr = iterate(ret_val, t, i, &tmp);
-
- switch (t) {
- case PSI_T_FLOAT:
- case PSI_T_DOUBLE:
- ZVAL_DOUBLE(&ele, ptr->dval);
- break;
- default:
- ZVAL_LONG(&ele, ptr->lval);
- break;
+
+ if (t == PSI_T_STRUCT) {
+ // decl_struct *s = real_decl_type(var->arg->type)->strct;
+
+ if (set->count) {
+ /* explicit member casts */
+ for (i = 0; i < set->count; ++i) {
+ set_value *sub_set = set->inner[i];
+ decl_var *sub_var = sub_set->vars->vars[0];
+
+ sub_set->outer.val = r_val;
+
+ if (sub_var->arg) {
+ impl_val *tmp = NULL, *val;
+ zval ztmp;
+
+ val = deref_impl_val(struct_member_ref(sub_var->arg, ret_val, &tmp), sub_var);
+ sub_set->func->handler(&ztmp, sub_set, val);
+ add_assoc_zval(return_value, sub_var->name, &ztmp);
+
+ if (tmp) {
+ free(tmp);
+ }
+ }
+ }
+ }
+ return;
+ }
+
+ if (var->arg->var->array_size) {
+ /* to_array(foo[NUMBER]) */
+ for (i = 0; i < var->arg->var->array_size; ++i) {
+ size_t size = psi_t_size(var->arg->var->pointer_level > 1 ? PSI_T_POINTER : t);
+ impl_val *ptr = iterate(ret_val, size, i, &tmp);
+ zval ele;
+
+ 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);
+ }
+ return;
+ } else if (set->vars->count > 1) {
+ /* to_array(arr_var, cnt_var[, cnt_var...], to_int(*arr_var))
+ * check for length in second var
+ */
+ size_t count = 0;
+ zval ele;
+
+ if (set->outer.set) {
+ /* struct */
+ for (i = 1; i < set->vars->count; ++i) {
+ impl_val *tmp = NULL, *cnt_val;
+ decl_var *cnt_var = set->vars->vars[i];
+
+ cnt_val = struct_member_ref(cnt_var->arg, set->outer.val, &tmp);
+ count += deref_impl_val(cnt_val, cnt_var)->lval;
+
+ if (tmp) {
+ free(tmp);
+ }
+ }
+ } else {
+ ZEND_ASSERT(0);
}
- add_next_index_zval(return_value, &ele);
+ for (i = 0; i < count; ++i) {
+ size_t size = psi_t_size(var->arg->var->pointer_level ? PSI_T_POINTER : t);
+ impl_val *ptr = iterate(ret_val, size, i, &tmp);
+
+ set->inner[0]->func->handler(&ele, set->inner[0], ptr);
+ add_next_index_zval(return_value, &ele);
+ }
+ } else {
+ ZEND_ASSERT(0);
+ }
+}
+
+void psi_to_object(zval *return_value, set_value *set, impl_val *r_val)
+{
+ decl_var *var = set->vars->vars[0];
+ impl_val *ret_val = deref_impl_val(r_val, var);
+ psi_object *obj;
+
+ if (ret_val->ptr) {
+ object_init_ex(return_value, psi_class_entry);
+ obj = PSI_OBJ(return_value, NULL);
+ obj->data = ret_val->ptr;
+ } else {
+ RETVAL_NULL();
}
}
-ZEND_RESULT_CODE psi_parse_args(zend_execute_data *execute_data, impl *impl)
+static inline ZEND_RESULT_CODE psi_parse_args(zend_execute_data *execute_data, impl *impl)
{
impl_arg *iarg;
+ zend_error_handling zeh;
+
+ zend_replace_error_handling(EH_THROW, zend_exception_get_default(), &zeh);
if (!impl->func->args->count) {
- return zend_parse_parameters_none();
+ ZEND_RESULT_CODE rv;
+
+ rv = zend_parse_parameters_none();
+ zend_restore_error_handling(&zeh);
+ return rv;
}
ZEND_PARSE_PARAMETERS_START(psi_num_min_args(impl), impl->func->args->count)
}
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);
+ Z_PARAM_BOOL(iarg->val.zend.bval);
} else if (PSI_T_INT == 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);
}
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 */
- Z_PARAM_PROLOGUE(0);
+ Z_PARAM_ARRAY_EX(iarg->_zv, 1, 0);
+ } else if (PSI_T_OBJECT == iarg->type->type) {
+ Z_PARAM_OBJECT_EX(iarg->_zv, 1, 0);
} else {
error_code = ZPP_ERROR_FAILURE;
break;
if (_i < _max_num_args) {
goto nextarg;
}
- ZEND_PARSE_PARAMETERS_END_EX(return FAILURE);
+ ZEND_PARSE_PARAMETERS_END_EX(
+ zend_restore_error_handling(&zeh);
+ return FAILURE
+ );
+ zend_restore_error_handling(&zeh);
return SUCCESS;
}
-impl_val *psi_do_let(decl_arg *darg)
+static inline 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 at least one NULL pointer after the struct */
+ size = type->strct->size + sizeof(void *);
+ } else {
+ size = psi_t_size(type->type);
+ }
+
+ return ecalloc(alloc->n, size);
+}
+
+static inline 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) {
+ arg_val->lval = iarg->val.zend.lval;
+ } else {
+ arg_val->lval = zval_get_long(iarg->_zv);
+ }
+ break;
+ case PSI_T_PATHVAL:
+ 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);
+ }
+ if (PSI_T_PATHVAL == darg->let->val->func->type) {
+ if (SUCCESS != php_check_open_basedir(arg_val->ptr)) {
+ efree(arg_val->ptr);
+ return NULL;
+ }
+ }
+ 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;
+ case PSI_T_OBJVAL:
+ if (iarg->type->type == PSI_T_OBJECT) {
+ psi_object *obj;
+
+ if (!instanceof_function(Z_OBJCE_P(iarg->_zv), psi_class_entry)) {
+ return NULL;
+ }
+
+ obj = PSI_OBJ(iarg->_zv, NULL);
+ arg_val->ptr = obj->data;
+ }
+ 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)
+static inline void psi_do_set(zval *return_value, set_value *set)
{
- impl_val *val = (impl_val *) &vars->vars[0]->arg->let->ptr;
-
ZVAL_DEREF(return_value);
zval_dtor(return_value);
- switch (func->type) {
- case PSI_T_TO_STRING:
- psi_to_string(val, vars->vars[0]->arg, return_value);
- break;
- case PSI_T_TO_ARRAY:
- psi_to_array(val, vars->vars[0]->arg, return_value);
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
+ set->func->handler(return_value, set, set->vars->vars[0]->arg->let->ptr);
}
-void psi_do_return(impl *impl, impl_val *ret_val, zval *return_value)
+static inline void psi_do_return(zval *return_value, return_stmt *ret, impl_val *ret_val)
{
- switch (impl->stmts->ret.list[0]->func->type) {
- case PSI_T_TO_STRING:
- psi_to_string(ret_val, impl->decl->func, return_value);
- break;
- case PSI_T_TO_INT:
- psi_to_int(ret_val, impl->decl->func, return_value);
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
+ ret->set->func->handler(return_value, ret->set, ret_val);
}
-void psi_do_free(free_stmt *fre)
+static inline void psi_do_free(free_stmt *fre)
{
- size_t i;
+ size_t i, j;
+ impl_val dummy;
+
+ for (i = 0; i < fre->calls->count; ++i) {
+ free_call *f = fre->calls->list[i];
- for (i = 0; i < fre->vars->count; ++i) {
- decl_var *dvar = fre->vars->vars[i];
+ for (j = 0; j < f->vars->count; ++j) {
+ decl_var *dvar = f->vars->vars[j];
+ decl_arg *darg = dvar->arg;
- if (dvar->arg && dvar->arg->let->out.ptr) {
- free(dvar->arg->let->out.ptr);
- dvar->arg->let->out.ptr = NULL;
+ f->decl->call.args[j] = &darg->let->out;
}
+
+ /* FIXME: check in validate_* that free functions return scalar */
+ PSI_ContextCall(&PSI_G(context), &dummy, f->decl);
}
}
-void psi_do_clean(impl *impl)
+static inline void psi_do_clean(impl *impl)
{
size_t i;
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) {
+ void **ptr = (void **) ((char *) darg->let->mem + type->strct->size);
+
+ while (*ptr) {
+ efree(*ptr++);
+ }
+ }
efree(darg->let->mem);
darg->let->mem = NULL;
}
}
}
+void psi_call(zend_execute_data *execute_data, zval *return_value, impl *impl)
+{
+ impl_val ret_val;
+ size_t i;
+
+ if (SUCCESS != psi_parse_args(execute_data, impl)) {
+ return;
+ }
+
+ if (impl->decl->args) {
+ for (i = 0; i < impl->decl->args->count; ++i) {
+ decl_arg *darg = impl->decl->args->args[i];
+
+ if (!(impl->decl->call.args[i] = psi_do_let(darg))) {
+ goto cleanup;
+ }
+ }
+ }
+
+ memset(&ret_val, 0, sizeof(ret_val));
+ PSI_ContextCall(&PSI_G(context), &ret_val, impl->decl);
+
+ psi_do_return(return_value, impl->stmts->ret.list[0], &ret_val);
+
+ for (i = 0; i < impl->stmts->set.count; ++i) {
+ set_stmt *set = impl->stmts->set.list[i];
+
+ if (set->arg->_zv) {
+ psi_do_set(set->arg->_zv, set->val);
+ }
+ }
+
+ for (i = 0; i < impl->stmts->fre.count; ++i) {
+ free_stmt *fre = impl->stmts->fre.list[i];
+
+ psi_do_free(fre);
+ }
+ psi_do_clean(impl);
+ return;
+
+cleanup:
+ memset(&ret_val, 0, sizeof(ret_val));
+ psi_do_return(return_value, impl->stmts->ret.list[0], &ret_val);
+ psi_do_clean(impl);
+}
+
+static void psi_object_free(zend_object *o)
+{
+ psi_object *obj = PSI_OBJ(NULL, o);
+
+ if (obj->data) {
+ // free(obj->data);
+ obj->data = NULL;
+ }
+ zend_object_std_dtor(o);
+}
+
+static zend_object *psi_object_init(zend_class_entry *ce)
+{
+ psi_object *o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
+
+ zend_object_std_init(&o->std, ce);
+ object_properties_init(&o->std, ce);
+ o->std.handlers = &psi_object_handlers;
+ return &o->std;
+}
+
PHP_MINIT_FUNCTION(psi)
{
- PSI_ContextOps *ops;
+ PSI_ContextOps *ops = NULL;
+ zend_class_entry ce = {0};
REGISTER_INI_ENTRIES();
+ INIT_NS_CLASS_ENTRY(ce, "psi", "object", NULL);
+ psi_class_entry = zend_register_internal_class_ex(&ce, NULL);
+ psi_class_entry->create_object = psi_object_init;
+
+ memcpy(&psi_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+ psi_object_handlers.offset = XtOffsetOf(psi_object, std);
+ psi_object_handlers.free_obj = psi_object_free;
+ psi_object_handlers.clone_obj = NULL;
+
+#ifdef HAVE_LIBJIT
if (!strcasecmp(PSI_G(engine), "jit")) {
ops = PSI_Libjit();
- } else {
+ } else
+#endif
+#ifdef HAVE_LIBFFI
ops = PSI_Libffi();
+#endif
+
+ if (!ops) {
+ php_error(E_WARNING, "No PSI engine found");
+ return FAILURE;
}
PSI_ContextInit(&PSI_G(context), ops, psi_error);
PSI_ContextBuild(&PSI_G(context), PSI_G(directory));
+ if (psi_check_env("PSI_DUMP")) {
+ PSI_ContextDump(&PSI_G(context), STDOUT_FILENO);
+ }
+
return SUCCESS;
}
PHP_MSHUTDOWN_FUNCTION(psi)
projects / m6w6 / ext-psi / blobdiff