X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9b73466ada27682d1729f394549479da83ef4a99..c2f2254d18ea12282dbc23cc2ff196be1ed89423:/src/msg/msg_io.c diff --git a/src/msg/msg_io.c b/src/msg/msg_io.c index dc6cae3231..3638f9d388 100644 --- a/src/msg/msg_io.c +++ b/src/msg/msg_io.c @@ -6,7 +6,6 @@ #include "msg_private.h" #include "xbt/log.h" -#include XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_io, msg, "Logging specific to MSG (io)"); @@ -21,13 +20,13 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_io, msg, /********************************* File **************************************/ void __MSG_file_get_info(msg_file_t fd){ xbt_dynar_t info = simcall_file_get_info(fd->simdata->smx_file); - sg_storage_size_t *psize; + 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 *); - psize = xbt_dynar_pop_as(info, sg_storage_size_t*); + psize = xbt_dynar_pop_as(info, sg_size_t*); fd->info->size = *psize; xbt_free(psize); xbt_dynar_free_container(&info); @@ -71,7 +70,7 @@ void MSG_file_dump (msg_file_t fd){ __MSG_file_get_info(fd); XBT_INFO("File Descriptor information:\n" "\t\tFull name: '%s'\n" - "\t\tSize: %" PRIu64 "\n" + "\t\tSize: %llu\n" "\t\tMount point: '%s'\n" "\t\tStorage Id: '%s'\n" "\t\tStorage Type: '%s'\n" @@ -88,7 +87,7 @@ void MSG_file_dump (msg_file_t fd){ * \param fd is a the file descriptor * \return the number of bytes successfully read */ -sg_storage_size_t MSG_file_read(msg_file_t fd, sg_storage_size_t size) +sg_size_t MSG_file_read(msg_file_t fd, sg_size_t size) { return simcall_file_read(fd->simdata->smx_file, size); } @@ -100,7 +99,7 @@ sg_storage_size_t MSG_file_read(msg_file_t fd, sg_storage_size_t size) * \param fd is a the file descriptor * \return the number of bytes successfully write */ -sg_storage_size_t MSG_file_write(msg_file_t fd, sg_storage_size_t size) +sg_size_t MSG_file_write(msg_file_t fd, sg_size_t size) { return simcall_file_write(fd->simdata->smx_file, size); } @@ -161,9 +160,9 @@ int MSG_file_unlink(msg_file_t fd) * \brief Return the size of a file * * \param fd is the file descriptor (#msg_file_t) - * \return the size of the file (as a sg_storage_size_t) + * \return the size of the file (as a #sg_size_t) */ -sg_storage_size_t MSG_file_get_size(msg_file_t fd){ +sg_size_t MSG_file_get_size(msg_file_t fd){ return simcall_file_get_size(fd->simdata->smx_file); } @@ -191,6 +190,42 @@ xbt_dict_t MSG_file_ls(const char *mount, const char *path) 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 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) + * + * \return If successful, the function returns MSG_OK (=0). Otherwise, it returns + * MSG_TASK_CANCELED (=8). + * + */ +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); +} + +/* + * \ingroup msg_file_management + * \brief Returns the current value of the position indicator of the file + * + * \param fd : file object that identifies the stream + * \return On success, the current value of the position indicator is returned. + * + */ +sg_size_t MSG_file_tell(msg_file_t fd) +{ + return simcall_file_tell(fd->simdata->smx_file); +} + + /********************************* Storage **************************************/ /** @addtogroup msg_storage_management @@ -199,8 +234,6 @@ xbt_dict_t MSG_file_ls(const char *mount, const char *path) * */ - -/* TODO: PV: to comment */ msg_storage_t __MSG_storage_create(smx_storage_t storage) { const char *name = SIMIX_storage_get_name(storage); @@ -231,18 +264,18 @@ const char *MSG_storage_get_name(msg_storage_t storage) { /** \ingroup msg_storage_management * \brief Returns the free space size of a storage element * \param name the name of a storage - * \return the free space size of the storage element (as a sg_storage_size_t) + * \return the free space size of the storage element (as a sg_size_t) */ -sg_storage_size_t MSG_storage_get_free_size(const char* name){ +sg_size_t MSG_storage_get_free_size(const char* name){ return simcall_storage_get_free_size(name); } /** \ingroup msg_storage_management * \brief Returns the used space size of a storage element * \param name the name of a storage - * \return the used space size of the storage element (as a sg_storage_size_t) + * \return the used space size of the storage element (as a sg_size_t) */ -sg_storage_size_t MSG_storage_get_used_size(const char* name){ +sg_size_t MSG_storage_get_used_size(const char* name){ return simcall_storage_get_used_size(name); } @@ -336,7 +369,31 @@ xbt_dict_t MSG_storage_get_content(msg_storage_t storage) return SIMIX_storage_get_content(storage); } -sg_storage_size_t MSG_storage_get_size(msg_storage_t storage) +sg_size_t MSG_storage_get_size(msg_storage_t storage) { return SIMIX_storage_get_size(storage); } + +/* + * \ingroup msg_storage_management + * + * \brief Rename the file in the contents of its associated storage. + */ +msg_error_t MSG_storage_file_rename(msg_storage_t storage, const char* src, const char* dest) +{ + simcall_storage_file_rename(storage, src, dest); + 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 + * mounted disk or between mounted disks. + * + */ +msg_error_t MSG_storage_file_move (msg_file_t fd, msg_host_t dest, char* mount, char* fullname) +{ + THROW_UNIMPLEMENTED; + return MSG_OK; +}