Skip to content
This repository
tag: v0.6.20
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

file 271 lines (221 sloc) 9.189 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

#ifndef SRC_NODE_H_
#define SRC_NODE_H_

#ifdef _WIN32
# ifndef BUILDING_NODE_EXTENSION
# define NODE_EXTERN __declspec(dllexport)
# else
# define NODE_EXTERN __declspec(dllimport)
# endif
#else
# define NODE_EXTERN /* nothing */
#endif

#ifdef BUILDING_NODE_EXTENSION
# undef BUILDING_V8_SHARED
# undef BUILDING_UV_SHARED
# define USING_V8_SHARED 1
# define USING_UV_SHARED 1
#endif

// This should be defined in make system.
// See issue https://github.com/joyent/node/issues/1236
#if defined(__MINGW32__) || defined(_MSC_VER)
#ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x0501
#endif

#define NOMINMAX

#endif

#if defined(_MSC_VER)
#define PATH_MAX MAX_PATH
#endif

#ifdef _WIN32
# define SIGKILL 9
#endif

#include "uv.h"
#include "v8.h"
#include <sys/types.h> /* struct stat */
#include <sys/stat.h>
#include <assert.h>

#include "node_object_wrap.h"

#if defined(_MSC_VER)
#undef interface
#endif

#ifndef offset_of
// g++ in strict mode complains loudly about the system offsetof() macro
// because it uses NULL as the base address.
#define offset_of(type, member) \
((intptr_t) ((char *) &(((type *) 8)->member) - 8))
#endif

#ifndef container_of
#define container_of(ptr, type, member) \
((type *) ((char *) (ptr) - offset_of(type, member)))
#endif

#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0]))
#endif

#ifndef NODE_STRINGIFY
#define NODE_STRINGIFY(n) NODE_STRINGIFY_HELPER(n)
#define NODE_STRINGIFY_HELPER(n) #n
#endif

#ifndef STATIC_ASSERT
#if defined(_MSC_VER)
# define STATIC_ASSERT(expr) static_assert(expr, "")
# else
# define STATIC_ASSERT(expr) static_cast<void>((sizeof(char[-1 + !!(expr)])))
# endif
#endif

namespace node {

int Start(int argc, char *argv[]);

char** Init(int argc, char *argv[]);
v8::Handle<v8::Object> SetupProcessObject(int argc, char *argv[]);
void Load(v8::Handle<v8::Object> process);
void EmitExit(v8::Handle<v8::Object> process);

#define NODE_PSYMBOL(s) \
v8::Persistent<v8::String>::New(v8::String::NewSymbol(s))

/* Converts a unixtime to V8 Date */
#define NODE_UNIXTIME_V8(t) v8::Date::New(1000*static_cast<double>(t))
#define NODE_V8_UNIXTIME(v) (static_cast<double>((v)->NumberValue())/1000.0);

#define NODE_DEFINE_CONSTANT(target, constant) \
(target)->Set(v8::String::NewSymbol(#constant), \
v8::Integer::New(constant), \
static_cast<v8::PropertyAttribute>( \
v8::ReadOnly|v8::DontDelete))

#define NODE_SET_METHOD(obj, name, callback) \
obj->Set(v8::String::NewSymbol(name), \
v8::FunctionTemplate::New(callback)->GetFunction())

#define NODE_SET_PROTOTYPE_METHOD(templ, name, callback) \
do { \
v8::Local<v8::Signature> __callback##_SIG = v8::Signature::New(templ); \
v8::Local<v8::FunctionTemplate> __callback##_TEM = \
v8::FunctionTemplate::New(callback, v8::Handle<v8::Value>(), \
__callback##_SIG); \
templ->PrototypeTemplate()->Set(v8::String::NewSymbol(name), \
__callback##_TEM); \
} while (0)

enum encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX};
enum encoding ParseEncoding(v8::Handle<v8::Value> encoding_v,
                            enum encoding _default = BINARY);
NODE_EXTERN void FatalException(v8::TryCatch &try_catch);
void DisplayExceptionLine(v8::TryCatch &try_catch); // hack

v8::Local<v8::Value> Encode(const void *buf, size_t len,
                            enum encoding encoding = BINARY);

// Returns -1 if the handle was not valid for decoding
ssize_t DecodeBytes(v8::Handle<v8::Value>,
                    enum encoding encoding = BINARY);

// returns bytes written.
ssize_t DecodeWrite(char *buf,
                    size_t buflen,
                    v8::Handle<v8::Value>,
                    enum encoding encoding = BINARY);

// Use different stat structs & calls on windows and posix;
// on windows, _stati64 is utf-8 and big file aware.
#if __POSIX__
# define NODE_STAT stat
# define NODE_FSTAT fstat
# define NODE_STAT_STRUCT struct stat
#else // _WIN32
# define NODE_STAT _stati64
# define NODE_FSTAT _fstati64
# define NODE_STAT_STRUCT struct _stati64
#endif

v8::Local<v8::Object> BuildStatsObject(NODE_STAT_STRUCT *s);


/**
* Call this when your constructor is invoked as a regular function, e.g.
* Buffer(10) instead of new Buffer(10).
* @param constructorTemplate Constructor template to instantiate from.
* @param args The arguments object passed to your constructor.
* @see v8::Arguments::IsConstructCall
*/
v8::Handle<v8::Value> FromConstructorTemplate(
    v8::Persistent<v8::FunctionTemplate>& constructorTemplate,
    const v8::Arguments& args);


static inline v8::Persistent<v8::Function>* cb_persist(
    const v8::Local<v8::Value> &v) {
  v8::Persistent<v8::Function> *fn = new v8::Persistent<v8::Function>();
  *fn = v8::Persistent<v8::Function>::New(v8::Local<v8::Function>::Cast(v));
  return fn;
}

static inline v8::Persistent<v8::Function>* cb_unwrap(void *data) {
  v8::Persistent<v8::Function> *cb =
    reinterpret_cast<v8::Persistent<v8::Function>*>(data);
  assert((*cb)->IsFunction());
  return cb;
}

static inline void cb_destroy(v8::Persistent<v8::Function> * cb) {
  cb->Dispose();
  delete cb;
}

NODE_EXTERN v8::Local<v8::Value> ErrnoException(int errorno,
                                                const char *syscall = NULL,
                                                const char *msg = "",
                                                const char *path = NULL);

NODE_EXTERN v8::Local<v8::Value> UVException(int errorno,
                                             const char *syscall = NULL,
                                             const char *msg = NULL,
                                             const char *path = NULL);

#ifdef _WIN32
NODE_EXTERN v8::Local<v8::Value> WinapiErrnoException(int errorno,
    const char *syscall = NULL, const char *msg = "",
    const char *path = NULL);
#endif

const char *signo_string(int errorno);

struct node_module_struct {
  int version;
  void *dso_handle;
  const char *filename;
  void (*register_func) (v8::Handle<v8::Object> target);
  const char *modname;
};

node_module_struct* get_builtin_module(const char *name);

/**
* When this version number is changed, node.js will refuse
* to load older modules. This should be done whenever
* an API is broken in the C++ side, including in v8 or
* other dependencies
*/
#define NODE_MODULE_VERSION (1)

#define NODE_STANDARD_MODULE_STUFF \
NODE_MODULE_VERSION, \
NULL, \
__FILE__

#ifdef _WIN32
# define NODE_MODULE_EXPORT __declspec(dllexport)
#else
# define NODE_MODULE_EXPORT /* empty */
#endif

#define NODE_MODULE(modname, regfunc) \
extern "C" { \
NODE_MODULE_EXPORT node::node_module_struct modname ## _module = \
{ \
NODE_STANDARD_MODULE_STUFF, \
regfunc, \
NODE_STRINGIFY(modname) \
}; \
}

#define NODE_MODULE_DECL(modname) \
extern "C" node::node_module_struct modname ## _module;

NODE_EXTERN void SetErrno(uv_err_t err);
NODE_EXTERN void MakeCallback(v8::Handle<v8::Object> object,
                              const char* method,
                              int argc,
                              v8::Handle<v8::Value> argv[]);

} // namespace node
#endif // SRC_NODE_H_
Something went wrong with that request. Please try again.