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author | Ryan Dahl <ry@tinyclouds.org> | 2009-10-27 11:46:58 +0100 |
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committer | Ryan Dahl <ry@tinyclouds.org> | 2009-10-27 11:46:58 +0100 |
commit | a5df0f6a65edda02aa70732de0321fae188d03ae (patch) | |
tree | a6454e54fa1ad81cbf41809d5a5886824c76f71f /src/node_file.h | |
parent | 2bac299aed28d3aa03a06f5588bb451be941069f (diff) | |
download | nodejs-a5df0f6a65edda02aa70732de0321fae188d03ae.tar.gz nodejs-a5df0f6a65edda02aa70732de0321fae188d03ae.tar.bz2 nodejs-a5df0f6a65edda02aa70732de0321fae188d03ae.zip |
Prefix all source files with node_
Diffstat (limited to 'src/node_file.h')
-rw-r--r-- | src/node_file.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/node_file.h b/src/node_file.h new file mode 100644 index 000000000..b968f2873 --- /dev/null +++ b/src/node_file.h @@ -0,0 +1,127 @@ +// Copyright 2009 Ryan Dahl <ry@tinyclouds.org> +#ifndef SRC_FILE_H_ +#define SRC_FILE_H_ + +#include <node.h> +#include <node_events.h> +#include <v8.h> + +namespace node { + +/* Are you missing your favorite POSIX function? It might be very easy to + * add a wrapper. Take a look in deps/libeio/eio.h at the list of wrapper + * functions. If your function is in that list, just follow the lead of + * EIOPromise::Open. You'll need to add two functions, one static function + * in EIOPromise, and one static function which interprets the javascript + * args in src/file.cc. Then just a reference to that function in + * File::Initialize() and you should be good to go. + * Don't forget to add a test to test/mjsunit. + */ + +#define NODE_V8_METHOD_DECLARE(name) \ + static v8::Handle<v8::Value> name(const v8::Arguments& args) + +class File { + public: + static void Initialize(v8::Handle<v8::Object> target); +}; + +class EIOPromise : public Promise { + public: + static EIOPromise* Create(); + static v8::Persistent<v8::FunctionTemplate> constructor_template; + static v8::Handle<v8::Value> New(const v8::Arguments& args); + + static v8::Handle<v8::Object> Open(const char *path, int flags, mode_t mode) { + EIOPromise *p = Create(); + p->req_ = eio_open(path, flags, mode, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> Close(int fd) { + EIOPromise *p = Create(); + p->req_ = eio_close(fd, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> Write(int fd, + void *buf, + size_t count, + off_t offset) { + EIOPromise *p = Create(); + p->req_ = eio_write(fd, buf, count, offset, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> Read(int fd, + size_t count, + off_t offset, + enum encoding encoding) { + EIOPromise *p = Create(); + p->encoding_ = encoding; + // NOTE: 2nd param: NULL pointer tells eio to allocate it itself + p->req_ = eio_read(fd, NULL, count, offset, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> Stat(const char *path) { + EIOPromise *p = Create(); + p->req_ = eio_stat(path, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> Rename(const char *path, const char *new_path) { + EIOPromise *p = Create(); + p->req_ = eio_rename(path, new_path, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> Unlink(const char *path) { + EIOPromise *p = Create(); + p->req_ = eio_unlink(path, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> RMDir(const char *path) { + EIOPromise *p = Create(); + p->req_ = eio_rmdir(path, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> MKDir(const char *path, mode_t mode) { + EIOPromise *p = Create(); + p->req_ = eio_mkdir(path, mode, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> ReadDir(const char *path) { + EIOPromise *p = Create(); + // By using EIO_READDIR_DENTS (or other flags), more complex results can + // be had from eio_readdir. Doesn't seem that we need that though. + p->req_ = eio_readdir(path, 0, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + static v8::Handle<v8::Object> SendFile(int out_fd, int in_fd, off_t in_offset, size_t length) { + EIOPromise *p = Create(); + p->req_ = eio_sendfile(out_fd, in_fd, in_offset, length, EIO_PRI_DEFAULT, After, p); + return p->handle_; + } + + protected: + + void Attach(); + void Detach(); + + EIOPromise() : Promise() { } + + private: + + static int After(eio_req *req); + + eio_req *req_; + enum encoding encoding_; +}; + +} // namespace node +#endif // SRC_FILE_H_ |