1 #ifndef KERNEL_CPP_H 2 #define KERNEL_CPP_H 3 /* cpp - C++ in the kernel 4 ** 5 ** Initial version by Axel Dörfler, axeld@pinc-software.de 6 ** This file may be used under the terms of the OpenBeOS License. 7 */ 8 9 #ifdef __cplusplus 10 11 #include <new> 12 #include <stdlib.h> 13 14 #if _KERNEL_MODE || _LOADER_MODE 15 16 using namespace std; 17 extern const nothrow_t std::nothrow; 18 19 // We need new() versions we can use when also linking against libgcc. 20 // std::nothrow can't be used since it's defined in both libgcc and 21 // kernel_cpp.cpp. 22 typedef struct {} mynothrow_t; 23 extern const mynothrow_t mynothrow; 24 25 26 inline void * 27 operator new(size_t size) throw (std::bad_alloc) 28 { 29 // we don't actually throw any exceptions, but we have to 30 // keep the prototype as specified in <new>, or else GCC 3 31 // won't like us 32 return malloc(size); 33 } 34 35 36 inline void * 37 operator new[](size_t size) throw (std::bad_alloc) 38 { 39 return malloc(size); 40 } 41 42 43 inline void * 44 operator new(size_t size, const std::nothrow_t &) throw () 45 { 46 return malloc(size); 47 } 48 49 50 inline void * 51 operator new[](size_t size, const std::nothrow_t &) throw () 52 { 53 return malloc(size); 54 } 55 56 57 inline void * 58 operator new(size_t size, const mynothrow_t &) throw () 59 { 60 return malloc(size); 61 } 62 63 64 inline void * 65 operator new[](size_t size, const mynothrow_t &) throw () 66 { 67 return malloc(size); 68 } 69 70 71 inline void 72 operator delete(void *ptr) throw () 73 { 74 free(ptr); 75 } 76 77 78 inline void 79 operator delete[](void *ptr) throw () 80 { 81 free(ptr); 82 } 83 84 #endif // #if _KERNEL_MODE 85 86 #endif // __cplusplus 87 88 #endif /* KERNEL_CPP_H */ 89