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   1 /*******************************************************************************
   2  Copyright (c) 2016, Michael Wallner <mike@php.net>.
   3  All rights reserved.
   4
   5  Redistribution and use in source and binary forms, with or without
   6  modification, are permitted provided that the following conditions are met:
   7
   8      * Redistributions of source code must retain the above copyright notice,
   9        this list of conditions and the following disclaimer.
  10      * Redistributions in binary form must reproduce the above copyright
  11        notice, this list of conditions and the following disclaimer in the
  12        documentation and/or other materials provided with the distribution.
  13
  14  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  15  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  17  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
  18  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  20  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  21  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  22  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24 *******************************************************************************/
  25
  26 #ifndef PHP_PSI_H
  27 #define PHP_PSI_H
  28
  29 extern zend_module_entry psi_module_entry;
  30 #define phpext_psi_ptr &psi_module_entry
  31
  32 #define PHP_PSI_VERSION "0.1.0"
  33
  34 #ifdef PHP_WIN32
  35 #       define PHP_PSI_API __declspec(dllexport)
  36 #elif defined(__GNUC__) && __GNUC__ >= 4
  37 #       define PHP_PSI_API __attribute__ ((visibility("default")))
  38 #else
  39 #       define PHP_PSI_API
  40 #endif
  41
  42 #ifdef ZTS
  43 #include "TSRM.h"
  44 #endif
  45
  46 static inline int psi_check_env(const char *var) {
  47         char *set = getenv(var);
  48         return (set && *set && '0' != *set);
  49 }
  50
  51 typedef struct psi_object {
  52         void *data;
  53         void (*dtor)(void *data);
  54         size_t size;
  55         zend_object std;
  56 } psi_object;
  57
  58 static inline psi_object *PSI_OBJ(zval *zv, zend_object *zo) {
  59         if (zv) {
  60                 zo = Z_OBJ_P(zv);
  61         }
  62         return (void *) (((char *) zo) - zo->handlers->offset);
  63 }
  64
  65 PHP_PSI_API zend_object *psi_object_init(zend_class_entry *ce);
  66 PHP_PSI_API zend_object *psi_object_init_ex(zend_class_entry *ce, void *data, void (*dtor)(void *));
  67 PHP_PSI_API zend_class_entry *psi_object_get_class_entry();
  68
  69 ZEND_BEGIN_MODULE_GLOBALS(psi)
  70         char *engine;
  71         char *directory;
  72         struct psi_context *context;
  73 ZEND_END_MODULE_GLOBALS(psi);
  74
  75 ZEND_EXTERN_MODULE_GLOBALS(psi);
  76
  77 #define PSI_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(psi, v)
  78
  79 #if defined(ZTS) && defined(COMPILE_DL_PSI)
  80 ZEND_TSRMLS_CACHE_EXTERN();
  81 #endif
  82
  83 #endif  /* PHP_PSI_H */
  84
  85
  86 /*
  87  * Local variables:
  88  * tab-width: 4
  89  * c-basic-offset: 4
  90  * End:
  91  * vim600: noet sw=4 ts=4 fdm=marker
  92  * vim<600: noet sw=4 ts=4
  93  */