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   1 #ifndef PHP_PSI_H
   2 #define PHP_PSI_H
   3
   4 extern zend_module_entry psi_module_entry;
   5 #define phpext_psi_ptr &psi_module_entry
   6
   7 #define PHP_PSI_VERSION "0.1.0"
   8
   9 #ifdef PHP_WIN32
  10 #       define PHP_PSI_API __declspec(dllexport)
  11 #elif defined(__GNUC__) && __GNUC__ >= 4
  12 #       define PHP_PSI_API __attribute__ ((visibility("default")))
  13 #else
  14 #       define PHP_PSI_API
  15 #endif
  16
  17 #ifdef ZTS
  18 #include "TSRM.h"
  19 #endif
  20
  21 #include "context.h"
  22
  23 void psi_error_wrapper(PSI_Token *t, int type, const char *msg, ...);
  24 void psi_error(int type, const char *fn, unsigned ln, const char *msg, ...);
  25 void psi_verror(int type, const char *fn, unsigned ln, const char *msg, va_list argv);
  26
  27 static inline int psi_check_env(const char *var) {
  28         char *set = getenv(var);
  29         return (set && *set && '0' != *set);
  30 }
  31
  32 typedef struct psi_object {
  33         void *data;
  34         size_t size;
  35         zend_object std;
  36 } psi_object;
  37
  38 static inline psi_object *PSI_OBJ(zval *zv, zend_object *zo) {
  39         if (zv) {
  40                 zo = Z_OBJ_P(zv);
  41         }
  42         return (void *) (((char *) zo) - zo->handlers->offset);
  43 }
  44
  45 size_t psi_t_alignment(token_t t);
  46 size_t psi_t_size(token_t t);
  47 size_t psi_t_align(token_t t, size_t s);
  48
  49 size_t psi_offset_padding(size_t diff, size_t alignment);
  50 int psi_internal_type(impl_type *type);
  51 zend_internal_arg_info *psi_internal_arginfo(impl *impl);
  52 size_t psi_num_min_args(impl *impl);
  53
  54 void psi_to_void(zval *return_value, set_value *set, impl_val *ret_val);
  55 void psi_to_bool(zval *return_value, set_value *set, impl_val *ret_val);
  56 void psi_to_int(zval *return_value, set_value *set, impl_val *ret_val);
  57 void psi_to_double(zval *return_value, set_value *set, impl_val *ret_val);
  58 void psi_to_string(zval *return_value, set_value *set, impl_val *ret_val);
  59 void psi_to_recursive(zval *return_value, set_value *set, impl_val *r_val);
  60 void psi_to_array(zval *return_value, set_value *set, impl_val *ret_val);
  61 void psi_to_object(zval *return_value, set_value *set, impl_val *ret_val);
  62
  63 void psi_call(zend_execute_data *execute_data, zval *return_value, impl *impl);
  64
  65 int psi_calc_num_exp(num_exp *exp, impl_val *strct, impl_val *res);
  66
  67 static inline zend_long psi_long_num_exp(num_exp *exp, impl_val *strct) {
  68         impl_val val = {0};
  69
  70         switch (psi_calc_num_exp(exp, strct, &val)) {
  71         case PSI_T_UINT8:       return val.u8;
  72         case PSI_T_UINT16:      return val.u16;
  73         case PSI_T_UINT32:      return val.u32;
  74         case PSI_T_UINT64:      return val.u64; /* FIXME */
  75         case PSI_T_INT8:        return val.i8;
  76         case PSI_T_INT16:       return val.i16;
  77         case PSI_T_INT32:       return val.i32;
  78         case PSI_T_INT64:       return val.i64;
  79         case PSI_T_FLOAT:       return val.fval;
  80         case PSI_T_DOUBLE:      return val.dval;
  81         EMPTY_SWITCH_DEFAULT_CASE();
  82         }
  83         return 0;
  84 }
  85
  86 int psi_calc_add(int t1, impl_val *v1, int t2, impl_val *v2, impl_val *res);
  87 int psi_calc_sub(int t1, impl_val *v1, int t2, impl_val *v2, impl_val *res);
  88 int psi_calc_mul(int t1, impl_val *v1, int t2, impl_val *v2, impl_val *res);
  89 int psi_calc_div(int t1, impl_val *v1, int t2, impl_val *v2, impl_val *res);
  90
  91 ZEND_BEGIN_MODULE_GLOBALS(psi)
  92         char *engine;
  93         char *directory;
  94         PSI_Context context;
  95 ZEND_END_MODULE_GLOBALS(psi);
  96
  97 #define PSI_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(psi, v)
  98
  99 #if defined(ZTS) && defined(COMPILE_DL_PSI)
 100 ZEND_TSRMLS_CACHE_EXTERN();
 101 #endif
 102
 103 #endif  /* PHP_PSI_H */
 104
 105
 106 /*
 107  * Local variables:
 108  * tab-width: 4
 109  * c-basic-offset: 4
 110  * End:
 111  * vim600: noet sw=4 ts=4 fdm=marker
 112  * vim<600: noet sw=4 ts=4
 113  */