Generated on Wed Dec 28 22:33:28 2005 by Doxygen 1.4.4 for OpenBinder Documentation Version 1.0
PalmSource, Inc. © 2005
00001 /* 00002 * Copyright (c) 2005 Palmsource, Inc. 00003 * 00004 * This software is licensed as described in the file LICENSE, which 00005 * you should have received as part of this distribution. The terms 00006 * are also available at http://www.openbinder.org/license.html. 00007 * 00008 * This software consists of voluntary contributions made by many 00009 * individuals. For the exact contribution history, see the revision 00010 * history and logs, available at http://www.openbinder.org 00011 */ 00012 00013 #ifndef _SUPPORT_STATIC_VALUE_H_ 00014 #define _SUPPORT_STATIC_VALUE_H_ 00015 00021 #include <support/Debug.h> 00022 #include <support/SupportDefs.h> 00023 #include <support/SharedBuffer.h> 00024 #include <support/TypeConstants.h> 00025 00026 #if _SUPPORTS_NAMESPACE 00027 namespace palmos { 00028 namespace support { 00029 #endif 00030 00035 class SString; 00036 class SValue; 00037 00038 // the extra cast to void* stops the stu-pid ADS warning: 00039 // Warning: C2354W: cast from ptr/ref to 'class SValue' to ptr/ref to 'struct static_large_value'; one is undefined, assuming unrelated 00040 00041 // These functions are provided by the Binder Glue static code. You must 00042 // link against it to get them; don't implement them yourself. 00043 extern "C" void palmsource_inc_package_ref(); 00044 extern "C" void palmsource_dec_package_ref(); 00045 00046 // -------------------------------------------------------------------- 00047 00051 struct static_small_value 00052 { 00053 uint32_t type; 00054 char data[4]; 00055 00056 inline operator const SValue&() const { return *(const SValue*)(void*)this; } 00057 }; 00058 00062 struct static_large_value 00063 { 00064 uint32_t type; 00065 const void* data; 00066 00067 inline operator const SValue&() const { return *(const SValue*)(void*)this; } 00068 }; 00069 00071 struct static_small_string_value 00072 { 00073 uint32_t type; 00074 char data[4]; 00075 const void* data_str; 00076 00077 inline operator const SString&() const { return *(const SString*)(void*)&data_str; } 00078 inline operator const SValue&() const { return *(const SValue*)(void*)this; } 00079 }; 00080 00082 struct static_large_string_value 00083 { 00084 uint32_t type; 00085 const void* data; 00086 const void* data_str; // XXX could change SString to point to the SSharedBuffer 00087 00088 inline operator const SString&() const { return *(const SString*)(void*)&data_str; } 00089 inline operator const SValue&() const { return *(const SValue*)(void*)this; } 00090 }; 00091 00095 struct static_int32_value 00096 { 00097 uint32_t type; 00098 int32_t value; 00099 00100 inline operator const SValue&() const { return *(const SValue*)(void*)this; } 00101 }; 00102 00106 struct static_float_value 00107 { 00108 uint32_t type; 00109 float value; 00110 00111 inline operator const SValue&() const { return *(const SValue*)(void*)this; } 00112 }; 00113 00117 struct static_bool_value 00118 { 00119 uint32_t type; 00120 // The data is not a real bool type because the size of bool 00121 // changes between compilers. (For example, in ADS it is 00122 // 4 bytes.) 00123 int8_t value; 00124 00125 inline operator const SValue&() const { return *(const SValue*)(void*)this; } 00126 }; 00127 00128 // -------------------------------------------------------------------- 00129 // These typedefs should go away, but they are used by pidgen currently. 00130 00131 typedef const static_small_string_value value_csml; 00132 typedef const static_large_string_value value_clrg; 00133 typedef const static_int32_value value_cint32; 00134 typedef const static_float_value value_cfloat; 00135 typedef const static_bool_value value_cbool; 00136 00137 // -------------------------------------------------------------------- 00138 00139 #define STRING_ASSERT(x) inline void string_assert() { STATIC_ASSERT(x); } 00140 #define PADDED_STRING_LENGTH(string) sizeof(string)+((4-(sizeof(string)%4)) & 0x3) 00141 00143 #define B_CONST_STRING_VALUE_SMALL(ident, string, prefix) \ 00144 const struct { \ 00145 STRING_ASSERT(sizeof(string)<=4); \ 00146 SSharedBuffer::inc_ref_func incFunc; \ 00147 SSharedBuffer::dec_ref_func decFunc; \ 00148 int32_t users; \ 00149 size_t length; \ 00150 char data[PADDED_STRING_LENGTH(string)]; \ 00151 } ident##str = { \ 00152 &palmsource_inc_package_ref, \ 00153 &palmsource_dec_package_ref, \ 00154 B_STATIC_USERS, \ 00155 sizeof(string)<<B_BUFFER_LENGTH_SHIFT, string \ 00156 }; \ 00157 const static_small_string_value prefix##ident = { \ 00158 B_PACK_SMALL_TYPE(B_STRING_TYPE, sizeof(string)), string, \ 00159 &ident##str.data \ 00160 }; \ 00161 00162 00163 #define B_STATIC_STRING_VALUE_SMALL(ident, string, prefix) \ 00164 static const struct { \ 00165 STRING_ASSERT(sizeof(string)<=4); \ 00166 SSharedBuffer::inc_ref_func incFunc; \ 00167 SSharedBuffer::dec_ref_func decFunc; \ 00168 int32_t users; \ 00169 size_t length; \ 00170 char data[PADDED_STRING_LENGTH(string)]; \ 00171 } ident##str = { \ 00172 &palmsource_inc_package_ref, \ 00173 &palmsource_dec_package_ref, \ 00174 B_STATIC_USERS, \ 00175 sizeof(string)<<B_BUFFER_LENGTH_SHIFT, string \ 00176 }; \ 00177 static const static_small_string_value prefix##ident = { \ 00178 B_PACK_SMALL_TYPE(B_STRING_TYPE, sizeof(string)), string, \ 00179 &ident##str.data \ 00180 }; \ 00181 00182 00183 #define B_CONST_STRING_VALUE_LARGE(ident, string, prefix) \ 00184 const struct { \ 00185 STRING_ASSERT(sizeof(string)>4); \ 00186 SSharedBuffer::inc_ref_func incFunc; \ 00187 SSharedBuffer::dec_ref_func decFunc; \ 00188 int32_t users; \ 00189 size_t length; \ 00190 char data[PADDED_STRING_LENGTH(string)]; \ 00191 } ident##str = { \ 00192 &palmsource_inc_package_ref, \ 00193 &palmsource_dec_package_ref, \ 00194 B_STATIC_USERS, \ 00195 sizeof(string)<<B_BUFFER_LENGTH_SHIFT, string \ 00196 }; \ 00197 const static_large_string_value prefix##ident = { \ 00198 B_PACK_LARGE_TYPE(B_STRING_TYPE), &ident##str.users, \ 00199 &ident##str.data \ 00200 }; \ 00201 00202 00203 #define B_STATIC_STRING_VALUE_LARGE(ident, string, prefix) \ 00204 static const struct { \ 00205 STRING_ASSERT(sizeof(string)>4); \ 00206 SSharedBuffer::inc_ref_func incFunc; \ 00207 SSharedBuffer::dec_ref_func decFunc; \ 00208 int32_t users; \ 00209 size_t length; \ 00210 char data[PADDED_STRING_LENGTH(string)]; \ 00211 } ident##str = { \ 00212 &palmsource_inc_package_ref, \ 00213 &palmsource_dec_package_ref, \ 00214 B_STATIC_USERS, \ 00215 sizeof(string)<<B_BUFFER_LENGTH_SHIFT, string \ 00216 }; \ 00217 static const static_large_string_value prefix##ident = { \ 00218 B_PACK_LARGE_TYPE(B_STRING_TYPE), &ident##str.users, \ 00219 &ident##str.data \ 00220 }; \ 00221 00222 00223 #define B_CONST_INT32_VALUE(ident, val, prefix) \ 00224 const static_int32_value prefix##ident = { \ 00225 B_PACK_SMALL_TYPE(B_INT32_TYPE, sizeof(int32_t)), val \ 00226 }; \ 00227 00228 00229 #define B_STATIC_INT32_VALUE(ident, val, prefix) \ 00230 static const static_int32_value prefix##ident = { \ 00231 B_PACK_SMALL_TYPE(B_INT32_TYPE, sizeof(int32_t)), val \ 00232 }; \ 00233 00234 00235 #define B_CONST_FLOAT_VALUE(ident, val, prefix) \ 00236 const static_float_value prefix##ident = { \ 00237 B_PACK_SMALL_TYPE(B_FLOAT_TYPE, sizeof(float)), val \ 00238 }; \ 00239 00240 00241 #define B_STATIC_FLOAT_VALUE(ident, val, prefix) \ 00242 static const static_float_value prefix##ident = { \ 00243 B_PACK_SMALL_TYPE(B_FLOAT_TYPE, sizeof(float)), val \ 00244 }; \ 00245 00246 00248 // Compatibility. Don't use! 00249 #define B_CONST_STRING_VALUE_4 B_CONST_STRING_VALUE_SMALL 00250 #define B_STATIC_STRING_VALUE_4 B_STATIC_STRING_VALUE_SMALL 00251 #define B_CONST_STRING_VALUE_8 B_CONST_STRING_VALUE_LARGE 00252 #define B_STATIC_STRING_VALUE_8 B_STATIC_STRING_VALUE_LARGE 00253 #define B_CONST_STRING_VALUE_12 B_CONST_STRING_VALUE_LARGE 00254 #define B_STATIC_STRING_VALUE_12 B_STATIC_STRING_VALUE_LARGE 00255 #define B_CONST_STRING_VALUE_16 B_CONST_STRING_VALUE_LARGE 00256 #define B_STATIC_STRING_VALUE_16 B_STATIC_STRING_VALUE_LARGE 00257 #define B_CONST_STRING_VALUE_20 B_CONST_STRING_VALUE_LARGE 00258 #define B_STATIC_STRING_VALUE_20 B_STATIC_STRING_VALUE_LARGE 00259 #define B_CONST_STRING_VALUE_24 B_CONST_STRING_VALUE_LARGE 00260 #define B_STATIC_STRING_VALUE_24 B_STATIC_STRING_VALUE_LARGE 00261 #define B_CONST_STRING_VALUE_28 B_CONST_STRING_VALUE_LARGE 00262 #define B_STATIC_STRING_VALUE_28 B_STATIC_STRING_VALUE_LARGE 00263 #define B_CONST_STRING_VALUE_32 B_CONST_STRING_VALUE_LARGE 00264 #define B_STATIC_STRING_VALUE_32 B_STATIC_STRING_VALUE_LARGE 00265 #define B_CONST_STRING_VALUE_36 B_CONST_STRING_VALUE_LARGE 00266 #define B_STATIC_STRING_VALUE_36 B_STATIC_STRING_VALUE_LARGE 00267 #define B_CONST_STRING_VALUE_40 B_CONST_STRING_VALUE_LARGE 00268 #define B_STATIC_STRING_VALUE_40 B_STATIC_STRING_VALUE_LARGE 00269 #define B_CONST_STRING_VALUE_44 B_CONST_STRING_VALUE_LARGE 00270 #define B_STATIC_STRING_VALUE_44 B_STATIC_STRING_VALUE_LARGE 00271 #define B_STATIC_STRING B_STATIC_STRING_VALUE_LARGE 00272 #define B_CONST_STRING B_CONST_STRING_VALUE_LARGE 00273 00274 // -------------------------------------------------------------------- 00275 00276 #if _SUPPORTS_NAMESPACE 00277 } } // namespace palmos::support 00278 #endif 00279 00280 #endif /* _SUPPORT_STATIC_VALUE_H_ */
Generated on Wed Dec 28 22:33:28 2005 by Doxygen 1.4.4 for OpenBinder Documentation Version 1.0
PalmSource, Inc. © 2005