X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7da2926d0733ff0683f31aeea176ce71e127264f..4fd0a2b6cf055692f936e29294496d14a6091ff1:/include/simgrid/s4u/file.hpp diff --git a/include/simgrid/s4u/file.hpp b/include/simgrid/s4u/file.hpp index 28512e76b2..809bd7829b 100644 --- a/include/simgrid/s4u/file.hpp +++ b/include/simgrid/s4u/file.hpp @@ -6,10 +6,10 @@ #ifndef SIMGRID_S4U_FILE_HPP #define SIMGRID_S4U_FILE_HPP -#include #include -#include "simgrid/simix.h" +#include +#include namespace simgrid { namespace s4u { @@ -24,59 +24,58 @@ class Storage; * They are located on @link{simgrid::s4u::Storage}, that are accessed from a given @link{simgrid::s4u::Host} through mountpoints. * For now, you cannot change the mountpoints programatically, and must declare them from your platform file. */ -class File { +XBT_PUBLIC_CLASS File { public: - File(const char *fullpath, void* userdata); - ~File(); -private: - smx_file_t p_inferior; - const char *p_path; + File(const char *fullpath, void* userdata); + ~File(); + + /** Retrieves the path to the file */ + const char *path() { return path_;} + + /** Simulates a read action. Returns the size of data actually read + * + * FIXME: reading from a remotely mounted disk is not implemented yet. + * Any storage is considered as local, and no network communication ever occur. + */ + sg_size_t read(sg_size_t size); + /** Simulates a write action. Returns the size of data actually written. + * + * FIXME: reading from a remotely mounted disk is not implemented yet. + * Any storage is considered as local, and no network communication ever occur. + */ + sg_size_t write(sg_size_t size); + + /** Allows to store user data on that host */ + void setUserdata(void *data) {userdata_ = data;} + /** Retrieves the previously stored data */ + void* userdata() {return userdata_;} + + /** Retrieve the datasize */ + sg_size_t size(); + + /** Sets the file head to the given position. */ + void seek(sg_size_t pos); + /** Retrieves the current file position */ + sg_size_t tell(); + + /** Rename a file + * + * WARNING: It is forbidden to move the file to another mount point */ + void move(const char*fullpath); + + /** Remove a file from disk */ + void unlink(); + + /* FIXME: add these to the S4U API: + XBT_PUBLIC(const char *) MSG_file_get_name(msg_file_t file); + XBT_PUBLIC(msg_error_t) MSG_file_rcopy(msg_file_t fd, msg_host_t host, const char* fullpath); + XBT_PUBLIC(msg_error_t) MSG_file_rmove(msg_file_t fd, msg_host_t host, const char* fullpath); + */ -public: - /** Retrieves the path to the file */ - const char *path() { return p_path;} -public: - /** Simulates a read action. Returns the size of data actually read - * - * FIXME: reading from a remotely mounted disk is not implemented yet. Any storage is considered as local, and no network communication ever occur. - */ - sg_size_t read(sg_size_t size); - /** Simulates a write action. Returns the size of data actually written. - * - * FIXME: reading from a remotely mounted disk is not implemented yet. Any storage is considered as local, and no network communication ever occur. - */ - sg_size_t write(sg_size_t size); - - /** Allows to store user data on that host */ - void set_userdata(void *data) {p_userdata = data;} - /** Retrieves the previously stored data */ - void* userdata() {return p_userdata;} private: - void *p_userdata=NULL; - -public: - /** Retrieve the datasize */ - sg_size_t size(); - - /** Sets the file head to the given position. */ - void seek(sg_size_t pos); - /** Retrieves the current file position */ - sg_size_t tell(); - - /** Rename a file - * - * WARNING: It is forbidden to move the file to another mount point */ - void move(const char*fullpath); - - /** Remove a file from disk */ - void unlink(); - - /* FIXME: add these to the S4U API: - XBT_PUBLIC(const char *) MSG_file_get_name(msg_file_t file); - XBT_PUBLIC(msg_error_t) MSG_file_rcopy(msg_file_t fd, msg_host_t host, const char* fullpath); - XBT_PUBLIC(msg_error_t) MSG_file_rmove(msg_file_t fd, msg_host_t host, const char* fullpath); - */ - + smx_file_t pimpl_ = nullptr; + const char *path_ = nullptr; + void *userdata_ = nullptr; }; }} // namespace simgrid::s4u