/* Copyright (c) 2004-2014. The SimGrid Team.
- * All rights reserved. */
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#include "msg_private.h"
#include "xbt/log.h"
/********************************* File **************************************/
void __MSG_file_get_info(msg_file_t fd){
- xbt_dynar_t info = simcall_file_get_info(fd->simdata->smx_file);
+
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ xbt_dynar_t info = simcall_file_get_info(priv->simdata->smx_file);
sg_size_t *psize;
- fd->info->content_type = xbt_dynar_pop_as(info, char *);
- fd->info->storage_type = xbt_dynar_pop_as(info, char *);
- fd->info->storageId = xbt_dynar_pop_as(info, char *);
- fd->info->mount_point = xbt_dynar_pop_as(info, char *);
+ priv->content_type = xbt_dynar_pop_as(info, char *);
+ priv->storage_type = xbt_dynar_pop_as(info, char *);
+ priv->storageId = xbt_dynar_pop_as(info, char *);
+ priv->mount_point = xbt_dynar_pop_as(info, char *);
psize = xbt_dynar_pop_as(info, sg_size_t*);
- fd->info->size = *psize;
+ priv->size = *psize;
xbt_free(psize);
xbt_dynar_free_container(&info);
}
*/
msg_error_t MSG_file_set_data(msg_file_t fd, void *data)
{
- SIMIX_file_set_data(fd->simdata->smx_file,data);
-
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ priv->data = data;
return MSG_OK;
}
*/
void *MSG_file_get_data(msg_file_t fd)
{
- return SIMIX_file_get_data(fd->simdata->smx_file);
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return priv->data;
}
/** \ingroup msg_file_management
*/
void MSG_file_dump (msg_file_t fd){
-// THROW_UNIMPLEMENTED;
/* Update the cached information first */
__MSG_file_get_info(fd);
+
+ msg_file_priv_t priv = MSG_file_priv(fd);
XBT_INFO("File Descriptor information:\n"
"\t\tFull name: '%s'\n"
"\t\tSize: %llu\n"
"\t\tStorage Id: '%s'\n"
"\t\tStorage Type: '%s'\n"
"\t\tContent Type: '%s'",
- fd->fullname, fd->info->size, fd->info->mount_point,
- fd->info->storageId, fd->info->storage_type,
- fd->info->content_type);
+ priv->fullname, priv->size, priv->mount_point,
+ priv->storageId, priv->storage_type,
+ priv->content_type);
}
/** \ingroup msg_file_management
*/
sg_size_t MSG_file_read(msg_file_t fd, sg_size_t size)
{
- return simcall_file_read(fd->simdata->smx_file, size);
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return simcall_file_read(priv->simdata->smx_file, size);
}
/** \ingroup msg_file_management
*/
sg_size_t MSG_file_write(msg_file_t fd, sg_size_t size)
{
- return simcall_file_write(fd->simdata->smx_file, size);
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return simcall_file_write(priv->simdata->smx_file, size);
}
/** \ingroup msg_file_management
*
* \return An #msg_file_t associated to the file
*/
-msg_file_t MSG_file_open(const char* mount, const char* fullname, void* data)
+msg_file_t MSG_file_open(const char* mount,const char* fullname, void* data)
{
- msg_file_t file = xbt_new(s_msg_file_t,1);
- file->fullname = xbt_strdup(fullname);
- file->simdata = xbt_new0(s_simdata_file_t,1);
- file->info = xbt_new0(s_msg_file_info_t,1);
- file->simdata->smx_file = simcall_file_open(mount, fullname);
- SIMIX_file_set_data(file->simdata->smx_file, data);
- return file;
+ msg_file_priv_t priv = xbt_new(s_msg_file_priv_t, 1);
+ priv->data = data;
+ priv->fullname = xbt_strdup(fullname);
+ priv->simdata = xbt_new0(s_simdata_file_t,1);
+ priv->simdata->smx_file = simcall_file_open(mount, fullname);
+ xbt_lib_set(file_lib, fullname, MSG_FILE_LEVEL, priv);
+ return (msg_file_t) xbt_lib_get_elm_or_null(file_lib, fullname);
+}
+
+/**
+ * \brief Frees private data of a file (internal call only)
+ */
+void __MSG_file_priv_free(msg_file_priv_t priv)
+{
+ xbt_free(&priv->simdata->smx_file);
+ free(priv);
}
/** \ingroup msg_file_management
*/
int MSG_file_close(msg_file_t fd)
{
- int res = simcall_file_close(fd->simdata->smx_file);
- free(fd->fullname);
- xbt_free(fd->simdata);
- xbt_free(fd->info);
- xbt_free(fd);
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ int res = simcall_file_close(priv->simdata->smx_file);
+ xbt_lib_unset(file_lib, priv->fullname, MSG_FILE_LEVEL, 1);
return res;
}
*/
int MSG_file_unlink(msg_file_t fd)
{
- int res = simcall_file_unlink(fd->simdata->smx_file);
- free(fd->fullname);
- xbt_free(fd->simdata);
- xbt_free(fd->info);
- xbt_free(fd);
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ int res = simcall_file_unlink(priv->simdata->smx_file);
return res;
}
* \return the size of the file (as a #sg_size_t)
*/
sg_size_t MSG_file_get_size(msg_file_t fd){
- return simcall_file_get_size(fd->simdata->smx_file);
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return simcall_file_get_size(priv->simdata->smx_file);
}
/** \ingroup msg_file_management
return simcall_file_ls(mount, path);
}
-/*
+/**
* \ingroup msg_file_management
* \brief Set the file position indicator in the msg_file_t by adding offset bytes
* to the position specified by origin (either SEEK_SET, SEEK_CUR, or SEEK_END).
* \param fd : file object that identifies the stream
* \param offset : number of bytes to offset from origin
* \param origin : Position used as reference for the offset. It is specified by
- * one of the following constants defined in <cstdio> exclusively to be used as
+ * one of the following constants defined in \<stdio.h\> exclusively to be used as
* arguments for this function (SEEK_SET = beginning of file, SEEK_CUR = current
* position of the file pointer, SEEK_END = end of file)
*
*/
msg_error_t MSG_file_seek(msg_file_t fd, sg_size_t offset, int origin)
{
- //THROW_UNIMPLEMENTED;
- return simcall_file_seek(fd->simdata->smx_file, offset, origin);
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return simcall_file_seek(priv->simdata->smx_file, offset, origin);
}
-/*
+/**
* \ingroup msg_file_management
* \brief Returns the current value of the position indicator of the file
*
*/
sg_size_t MSG_file_tell(msg_file_t fd)
{
- return simcall_file_tell(fd->simdata->smx_file);
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return simcall_file_tell(priv->simdata->smx_file);
+}
+
+const char *MSG_file_get_name(msg_file_t fd) {
+ xbt_assert((fd != NULL), "Invalid parameters");
+ msg_file_priv_t priv = MSG_file_priv(fd);
+ return priv->fullname;
}
+/*
+ * \brief Destroys a file (internal call only)
+ */
+void __MSG_file_destroy(msg_file_priv_t file) {
+ xbt_free(file);
+}
/********************************* Storage **************************************/
/** @addtogroup msg_storage_management
* \brief Destroys a storage (internal call only)
*/
void __MSG_storage_destroy(msg_storage_priv_t storage) {
-
free(storage);
}
+
/** \ingroup msg_storage_management
*
* \brief Returns the name of the #msg_storage_t.
return SIMIX_storage_get_size(storage);
}
-/*
+/**
* \ingroup msg_storage_management
*
* \brief Rename the file in the contents of its associated storage.
return MSG_OK;
}
-/*
+/**
* \ingroup msg_storage_management
* \brief Move a file to another location. Depending on the values of dest, dest, mount,
* and fullname, this move can be local or remote and, within a host, on the same
