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annotate src/share/vm/runtime/hpi.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_RUNTIME_HPI_HPP |
| 26 #define SHARE_VM_RUNTIME_HPI_HPP | |
| 27 | |
| 28 #include "prims/hpi_imported.h" | |
| 29 #include "runtime/os.hpp" | |
| 30 #include "utilities/globalDefinitions.hpp" | |
| 31 #include "utilities/top.hpp" | |
| 32 | |
| 0 | 33 // |
| 34 // C++ wrapper to HPI. | |
| 35 // | |
| 36 | |
| 37 class hpi : AllStatic { | |
| 38 | |
| 39 private: | |
| 40 static GetInterfaceFunc _get_interface; | |
| 41 static HPI_FileInterface* _file; | |
| 42 static HPI_SocketInterface* _socket; | |
| 43 static HPI_LibraryInterface* _library; | |
| 44 static HPI_SystemInterface* _system; | |
| 45 | |
| 46 private: | |
| 47 static void initialize_get_interface(vm_calls_t *callbacks); | |
| 48 | |
| 49 public: | |
| 50 // Load and initialize everything except sockets. | |
| 51 static jint initialize(); | |
| 52 | |
| 53 // Socket library needs to be lazy intialized because eagerly | |
| 54 // loading Winsock is known to cause "connect to your ISP" | |
| 55 // dialog to show up. Or so goes the legend. | |
| 56 static jint initialize_socket_library(); | |
| 57 | |
| 58 // HPI_FileInterface | |
| 59 static inline char* native_path(char *path); | |
| 60 static inline int file_type(const char *path); | |
| 61 static inline int open(const char *name, int mode, int perm); | |
| 62 static inline int close(int fd); | |
| 63 static inline jlong lseek(int fd, jlong off, int whence); | |
| 64 static inline int ftruncate(int fd, jlong length); | |
| 65 static inline int fsync(int fd); | |
| 66 static inline int available(int fd, jlong *bytes); | |
| 67 static inline size_t read(int fd, void *buf, unsigned int nBytes); | |
| 68 static inline size_t write(int fd, const void *buf, unsigned int nBytes); | |
| 69 static inline int fsize(int fd, jlong *size); | |
| 70 | |
| 71 // HPI_SocketInterface | |
| 72 static inline int socket(int domain, int type, int protocol); | |
| 73 static inline int socket_close(int fd); | |
| 74 static inline int socket_shutdown(int fd, int howto); | |
| 75 static inline int recv(int fd, char *buf, int nBytes, int flags); | |
| 76 static inline int send(int fd, char *buf, int nBytes, int flags); | |
| 222 | 77 // Variant of send that doesn't support interruptible I/O |
| 78 static inline int raw_send(int fd, char *buf, int nBytes, int flags); | |
| 0 | 79 static inline int timeout(int fd, long timeout); |
| 80 static inline int listen(int fd, int count); | |
| 81 static inline int connect(int fd, struct sockaddr *him, int len); | |
| 82 static inline int bind(int fd, struct sockaddr *him, int len); | |
| 83 static inline int accept(int fd, struct sockaddr *him, int *len); | |
| 84 static inline int recvfrom(int fd, char *buf, int nbytes, int flags, | |
| 85 struct sockaddr *from, int *fromlen); | |
| 86 static inline int get_sock_name(int fd, struct sockaddr *him, int *len); | |
| 87 static inline int sendto(int fd, char *buf, int len, int flags, | |
| 88 struct sockaddr *to, int tolen); | |
| 89 static inline int socket_available(int fd, jint *pbytes); | |
| 90 | |
| 91 static inline int get_sock_opt(int fd, int level, int optname, | |
| 92 char *optval, int* optlen); | |
| 93 static inline int set_sock_opt(int fd, int level, int optname, | |
| 94 const char *optval, int optlen); | |
| 95 static inline int get_host_name(char* name, int namelen); | |
| 96 static inline struct hostent* get_host_by_addr(const char* name, int len, int type); | |
| 97 static inline struct hostent* get_host_by_name(char* name); | |
| 98 static inline struct protoent* get_proto_by_name(char* name); | |
| 99 | |
| 100 // HPI_LibraryInterface | |
| 691 | 101 static inline void dll_build_name(char *buf, int buf_len, const char* path, |
| 0 | 102 const char *name); |
| 103 static inline void* dll_load(const char *name, char *ebuf, int ebuflen); | |
| 104 static inline void dll_unload(void *lib); | |
| 105 static inline void* dll_lookup(void *lib, const char *name); | |
| 106 | |
| 107 // HPI_SystemInterface | |
| 108 static inline int lasterror(char *buf, int len); | |
| 109 }; | |
| 110 | |
| 111 // | |
| 112 // Macros that provide inline bodies for the functions. | |
| 113 // | |
| 114 | |
| 115 #define HPIDECL(name, names, intf, func, ret_type, ret_fmt, arg_type, arg_print, arg) \ | |
| 116 inline ret_type hpi::name arg_type { \ | |
| 117 if (TraceHPI) { \ | |
| 118 tty->print("hpi::" names "("); \ | |
| 119 tty->print arg_print ; \ | |
| 120 tty->print(") = "); \ | |
| 121 } \ | |
| 122 ret_type result = (*intf->func) arg ; \ | |
| 123 if (TraceHPI) { \ | |
| 124 tty->print_cr(ret_fmt, result); \ | |
| 125 } \ | |
| 126 return result; \ | |
| 127 } | |
| 128 | |
| 129 // Macro to facilitate moving HPI functionality into the vm. | |
| 130 // See bug 6348631. The only difference between this macro and | |
| 131 // HPIDECL is that we call a vm method rather than use the HPI | |
| 132 // transfer vector. Ultimately, we'll replace HPIDECL with | |
| 133 // VM_HPIDECL for all hpi methods. | |
| 134 #define VM_HPIDECL(name, names, func, ret_type, ret_fmt, arg_type,arg_print, arg) \ | |
| 135 inline ret_type hpi::name arg_type { \ | |
| 136 if (TraceHPI) { \ | |
| 137 tty->print("hpi::" names "("); \ | |
| 138 tty->print arg_print ; \ | |
| 139 tty->print(") = "); \ | |
| 140 } \ | |
| 141 ret_type result = func arg ; \ | |
| 142 if (TraceHPI) { \ | |
| 143 tty->print_cr(ret_fmt, result); \ | |
| 144 } \ | |
| 145 return result; \ | |
| 146 } | |
| 147 | |
| 691 | 148 #define VM_HPIDECL_VOID(name, names, func, arg_type, arg_print, arg) \ |
| 149 inline void hpi::name arg_type { \ | |
| 150 if (TraceHPI) { \ | |
| 151 tty->print("hpi::" names "("); \ | |
| 152 tty->print arg_print; \ | |
| 153 tty->print(") = "); \ | |
| 154 } \ | |
| 155 func arg; \ | |
| 156 } | |
| 0 | 157 |
| 158 #define HPIDECL_VOID(name, names, intf, func, arg_type, arg_print, arg) \ | |
| 159 inline void hpi::name arg_type { \ | |
| 160 if (TraceHPI) { \ | |
| 161 tty->print("hpi::" names "("); \ | |
| 162 tty->print arg_print ; \ | |
| 163 tty->print_cr(") = void"); \ | |
| 164 } \ | |
| 165 (*intf->func) arg ; \ | |
| 166 } | |
| 167 | |
| 168 | |
| 169 // The macro calls below realize into | |
| 170 // inline char * hpi::native_path(...) { inlined_body; } | |
| 171 // etc. | |
| 172 | |
| 173 // HPI_FileInterface | |
| 174 | |
| 175 HPIDECL(native_path, "native_path", _file, NativePath, char *, "%s", | |
| 176 (char *path), | |
| 177 ("path = %s", path), | |
| 178 (path)); | |
| 179 | |
| 180 HPIDECL(file_type, "file_type", _file, FileType, int, "%d", | |
| 181 (const char *path), | |
| 182 ("path = %s", path), | |
| 183 (path)); | |
| 184 | |
| 185 HPIDECL(open, "open", _file, Open, int, "%d", | |
| 186 (const char *name, int mode, int perm), | |
| 187 ("name = %s, mode = %d, perm = %d", name, mode, perm), | |
| 188 (name, mode, perm)); | |
| 189 | |
| 190 HPIDECL(lseek, "seek", _file, Seek, jlong, "(a jlong)", | |
| 191 (int fd, jlong off, int whence), | |
| 192 ("fd = %d, off = (a jlong), whence = %d", fd, /* off, */ whence), | |
| 193 (fd, off, whence)); | |
| 194 | |
| 195 HPIDECL(ftruncate, "ftruncate", _file, SetLength, int, "%d", | |
| 196 (int fd, jlong length), | |
| 197 ("fd = %d, length = (a jlong)", fd /*, length */), | |
| 198 (fd, length)); | |
| 199 | |
| 200 HPIDECL(fsync, "fsync", _file, Sync, int, "%d", | |
| 201 (int fd), | |
| 202 ("fd = %d", fd), | |
| 203 (fd)); | |
| 204 | |
| 205 HPIDECL(available, "available", _file, Available, int, "%d", | |
| 206 (int fd, jlong *bytes), | |
| 207 ("fd = %d, bytes = %p", fd, bytes), | |
| 208 (fd, bytes)); | |
| 209 | |
| 210 HPIDECL(fsize, "fsize", _file, FileSizeFD, int, "%d", | |
| 211 (int fd, jlong *size), | |
| 212 ("fd = %d, size = %p", fd, size), | |
| 213 (fd, size)); | |
| 214 | |
| 215 // HPI_LibraryInterface | |
| 691 | 216 VM_HPIDECL_VOID(dll_build_name, "dll_build_name", os::dll_build_name, |
| 217 (char *buf, int buf_len, const char *path, const char *name), | |
| 218 ("buf = %p, buflen = %d, path = %s, name = %s", | |
| 219 buf, buf_len, path, name), | |
| 220 (buf, buf_len, path, name)); | |
| 0 | 221 |
| 222 VM_HPIDECL(dll_load, "dll_load", os::dll_load, | |
| 223 void *, "(void *)%p", | |
| 224 (const char *name, char *ebuf, int ebuflen), | |
| 225 ("name = %s, ebuf = %p, ebuflen = %d", name, ebuf, ebuflen), | |
| 226 (name, ebuf, ebuflen)); | |
| 227 | |
| 228 HPIDECL_VOID(dll_unload, "dll_unload", _library, UnloadLibrary, | |
| 229 (void *lib), | |
| 230 ("lib = %p", lib), | |
| 231 (lib)); | |
| 232 | |
| 233 HPIDECL(dll_lookup, "dll_lookup", _library, FindLibraryEntry, void *, "%p", | |
| 234 (void *lib, const char *name), | |
| 235 ("lib = %p, name = %s", lib, name), | |
| 236 (lib, name)); | |
| 237 | |
| 238 // HPI_SystemInterface | |
| 239 HPIDECL(lasterror, "lasterror", _system, GetLastErrorString, int, "%d", | |
| 240 (char *buf, int len), | |
| 241 ("buf = %p, len = %d", buf, len), | |
| 242 (buf, len)); | |
| 1972 | 243 |
| 244 #endif // SHARE_VM_RUNTIME_HPI_HPP |