X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fmodule.c;h=da623b2c16ee78b772c1dfd85daceb22651ddf95;hp=b8109b370e434bdba23ad0ac2c93c9eb924871fb;hb=2421d323be79e4a811a4197914330a8c0124b130;hpb=4a49fe2f8eb21cdeabb06acec7a0395b6708d911 diff --git a/src/module.c b/src/module.c index b8109b3..da623b2 100644 --- a/src/module.c +++ b/src/module.c @@ -3,24 +3,35 @@ #include "config.h" #endif -#include - #include "php.h" #include "php_ini.h" #include "ext/standard/info.h" +#include "zend_exceptions.h" #include "php_psi.h" - #include "parser.h" -#include "validator.h" -#include "compiler.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.directory", "psis", PHP_INI_ALL, 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]; @@ -33,19 +44,805 @@ void psi_error(int type, const char *msg, ...) 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: + 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_void(zval *return_value, set_value *set, impl_val *ret_val) +{ + RETVAL_NULL(); +} + +void psi_to_bool(zval *return_value, set_value *set, impl_val *ret_val) +{ + psi_to_int(return_value, set, ret_val); + convert_to_boolean(return_value); +} + +void psi_to_int(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; + impl_val *v = deref_impl_val(ret_val, var); + + switch (t) { + case PSI_T_FLOAT: + RETVAL_DOUBLE((double) v->fval); + convert_to_long(return_value); + break; + case PSI_T_DOUBLE: + RETVAL_DOUBLE(v->dval); + convert_to_long(return_value); + break; + case PSI_T_INT8: + RETVAL_LONG(v->i8); + break; + case PSI_T_UINT8: + RETVAL_LONG(v->u8); + break; + case PSI_T_INT16: + RETVAL_LONG(v->i16); + break; + case PSI_T_UINT16: + RETVAL_LONG(v->u16); + break; + case PSI_T_INT32: + RETVAL_LONG(v->i32); + break; + case PSI_T_UINT32: +#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_INT64: + RETVAL_LONG(v->i64); + break; + case PSI_T_UINT64: + 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(); + } +} + +void psi_to_double(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; + 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; + case PSI_T_INT8: + RETVAL_DOUBLE((double) v->i8); + break; + case PSI_T_UINT8: + RETVAL_DOUBLE((double) v->u8); + break; + case PSI_T_INT16: + RETVAL_DOUBLE((double) v->i16); + break; + case PSI_T_UINT16: + RETVAL_DOUBLE((double) v->u16); + break; + case PSI_T_INT32: + RETVAL_DOUBLE((double) v->i32); + break; + case PSI_T_UINT32: + RETVAL_DOUBLE((double) v->u32); + break; + case PSI_T_INT64: + RETVAL_DOUBLE((double) v->i64); + break; + case PSI_T_UINT64: + 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: + 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: + psi_to_int(return_value, set, ret_val); + break; + } + convert_to_string(return_value); +} + + +static impl_val *iterate(impl_val *val, size_t size, unsigned i, impl_val *tmp) +{ + memset(tmp, 0, sizeof(*tmp)); + memcpy(tmp, ((void*) 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; +} + +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) +{ + 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); + + 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); + } + + 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(); + } +} + +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) { + 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) + 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_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; + } + iarg->_zv = _arg; + if (_i < _max_num_args) { + goto nextarg; + } + ZEND_PARSE_PARAMETERS_END_EX( + zend_restore_error_handling(&zeh); + return FAILURE + ); + + zend_restore_error_handling(&zeh); + return SUCCESS; +} + +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_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->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)); + } + } 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(); + } + } + + if (darg->let->val && darg->let->val->is_reference) { + return &darg->let->ptr; + } else { + return darg->let->ptr; + } +} + +static inline void psi_do_set(zval *return_value, set_value *set) +{ + ZVAL_DEREF(return_value); + zval_dtor(return_value); + + set->func->handler(return_value, set, set->vars->vars[0]->arg->let->ptr); +} + +static inline void psi_do_return(zval *return_value, return_stmt *ret, impl_val *ret_val) +{ + ret->set->func->handler(return_value, ret->set, ret_val); +} + +static inline void psi_do_free(free_stmt *fre) +{ + size_t i, j; + impl_val dummy; + + for (i = 0; i < fre->calls->count; ++i) { + free_call *f = fre->calls->list[i]; + + for (j = 0; j < f->vars->count; ++j) { + decl_var *dvar = f->vars->vars[j]; + decl_arg *darg = dvar->arg; + + 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); + } +} + +static inline void psi_do_clean(impl *impl) +{ + size_t i; + + for (i = 0; i < impl->func->args->count; ++i ) { + impl_arg *iarg = impl->func->args->args[i]; + + switch (iarg->type->type) { + case PSI_T_STRING: + if (iarg->val.zend.str) { + zend_string_release(iarg->val.zend.str); + } + break; + } + } + + 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 = NULL; + zend_class_entry ce = {0}; + REGISTER_INI_ENTRIES(); - PSI_ContextInit(&PSI_G(context), PSI_Libjit(), psi_error); + 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 +#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) { - jit_context_t ctx = PSI_G(context); - jit_context_destroy(ctx); + PSI_ContextDtor(&PSI_G(context)); UNREGISTER_INI_ENTRIES();