/************************** File handling ***********************************/
-XBT_PUBLIC(double) MSG_file_read(void* ptr, size_t size, size_t nmemb, msg_file_t stream);
+XBT_PUBLIC(size_t) MSG_file_read(void* ptr, size_t size, size_t nmemb, msg_file_t stream);
XBT_PUBLIC(size_t) MSG_file_write(const void* ptr, size_t size, size_t nmemb, msg_file_t stream);
XBT_PUBLIC(msg_file_t) MSG_file_open(const char* mount, const char* path, const char* mode);
XBT_PUBLIC(int) MSG_file_close(msg_file_t fp);
-XBT_PUBLIC(int) MSG_file_stat(msg_file_t fd, s_msg_stat_t *buf);
-XBT_PUBLIC(void) MSG_file_free_stat(s_msg_stat_t *stat);
XBT_PUBLIC(int) MSG_file_unlink(msg_file_t fd);
XBT_PUBLIC(xbt_dict_t) MSG_file_ls(const char *mount, const char *path);
char *category; /**< tracing category for categorized resource utilization monitoring */
#endif
surf_file_t file; /**< surf_file_t for storage model */
- s_file_stat_t stat; /**< surf_file_t for storage model */
xbt_dict_t ls_dict;
} s_surf_action_t;
* \param stream to read
* \return the number of items successfully read
*/
-double MSG_file_read(void* ptr, size_t size, size_t nmemb, msg_file_t stream)
+size_t MSG_file_read(void* ptr, size_t size, size_t nmemb, msg_file_t stream)
{
return simcall_file_read(ptr, size, nmemb, stream->simdata->smx_file);
}
return res;
}
-/** \ingroup msg_file_management
- * \brief Stats the file pointed by fd
- *
- * \param fd is the file descriptor (#msg_file_t)
- * \param buf is the return structure with informations
- * \return 0 on success or 1 on error
- */
-int MSG_file_stat(msg_file_t fd, s_msg_stat_t *buf)
-{
- int res;
- res = simcall_file_stat(fd->simdata->smx_file, buf);
- return res;
-}
-
-/** \ingroup msg_file_management
- * \brief Free the stat structure
- *
- * \param stat the #s_msg_stat_t to free
- */
-void MSG_file_free_stat(s_msg_stat_t *stat)
-{
- free(stat->date);
- free(stat->group);
- free(stat->time);
- free(stat->user);
- free(stat->user_rights);
-}
-
/** \ingroup msg_file_management
* \brief Unlink the file pointed by fd
*
return action;
}
-//SIMIX FILE STAT
-void SIMIX_pre_file_stat(smx_simcall_t simcall, smx_file_t fd, s_file_stat_t *buf)
-{
- smx_action_t action = SIMIX_file_stat(simcall->issuer, fd, *buf);
- xbt_fifo_push(action->simcalls, simcall);
- simcall->issuer->waiting_action = action;
-}
-
-smx_action_t SIMIX_file_stat(smx_process_t process, smx_file_t fd, s_file_stat_t buf)
-{
- smx_action_t action;
- smx_host_t host = process->smx_host;
- /* check if the host is active */
- if (surf_workstation_model->extension.
- workstation.get_state(host) != SURF_RESOURCE_ON) {
- THROWF(host_error, 0, "Host %s failed, you cannot call this function",
- sg_host_name(host));
- }
-
- action = xbt_mallocator_get(simix_global->action_mallocator);
- action->type = SIMIX_ACTION_IO;
- action->name = NULL;
-#ifdef HAVE_TRACING
- action->category = NULL;
-#endif
-
- action->io.host = host;
- action->io.surf_io = surf_workstation_model->extension.workstation.stat(host, fd->surf_file);
-
- surf_workstation_model->action_data_set(action->io.surf_io, action);
- XBT_DEBUG("Create io action %p", action);
-
- return action;
-}
//SIMIX FILE UNLINK
void SIMIX_pre_file_unlink(smx_simcall_t simcall, smx_file_t fd)
return action;
}
-static void free_file_stat(void *p)
-{
- file_stat_t fs = p;
- xbt_free(fs->date);
- xbt_free(fs->group);
- xbt_free(fs->time);
- xbt_free(fs->user);
- xbt_free(fs->user_rights);
- xbt_free(fs);
-}
-
void SIMIX_post_io(smx_action_t action)
{
xbt_fifo_item_t i;
smx_simcall_t simcall;
- char* key;
- xbt_dict_cursor_t cursor = NULL;
- s_file_stat_t *dst = NULL;
- s_file_stat_t *src = NULL;
+// char* key;
+// xbt_dict_cursor_t cursor = NULL;
+// s_file_stat_t *dst = NULL;
+// s_file_stat_t *src = NULL;
xbt_fifo_foreach(action->simcalls,i,simcall,smx_simcall_t) {
switch (simcall->call) {
simcall_file_read__set__result(simcall, (action->io.surf_io)->cost);
break;
- case SIMCALL_FILE_STAT:
- simcall_file_stat__set__result(simcall, 0);
- dst = simcall_file_stat__get__buf(simcall);
- src = &((action->io.surf_io)->stat);
- file_stat_copy(src,dst);
- break;
-
case SIMCALL_FILE_UNLINK:
xbt_free(simcall_file_unlink__get__fd(simcall));
simcall_file_unlink__set__result(simcall, 0);
break;
case SIMCALL_FILE_LS:
- xbt_dict_foreach((action->io.surf_io)->ls_dict,cursor,key, src){
- // if there is a stat we have to duplicate it
- if(src){
- dst = xbt_new0(s_file_stat_t,1);
- file_stat_copy(src, dst);
- xbt_dict_set((action->io.surf_io)->ls_dict,key,dst,free_file_stat);
- }
- }
+// xbt_dict_foreach((action->io.surf_io)->ls_dict,cursor,key, src){
+// // if there is a stat we have to duplicate it
+// if(src){
+// dst = xbt_new0(s_file_stat_t,1);
+// file_stat_copy(src, dst);
+// xbt_dict_set((action->io.surf_io)->ls_dict,key,dst,xbt_free);
+// }
+// }
simcall_file_ls__set__result(simcall, (action->io.surf_io)->ls_dict);
break;
void SIMIX_pre_file_open(smx_simcall_t simcall, const char* mount,
const char* path, const char* mode);
void SIMIX_pre_file_close(smx_simcall_t simcall, smx_file_t fp);
-void SIMIX_pre_file_stat(smx_simcall_t simcall, smx_file_t fd, s_file_stat_t *buf);
void SIMIX_pre_file_unlink(smx_simcall_t simcall, smx_file_t fd);
void SIMIX_pre_file_ls(smx_simcall_t simcall,
const char* mount, const char* path);
smx_action_t SIMIX_file_write(smx_process_t process, const void* ptr, size_t size, size_t nmemb, smx_file_t stream);
smx_action_t SIMIX_file_open(smx_process_t process, const char* storage, const char* path, const char* mode);
smx_action_t SIMIX_file_close(smx_process_t process, smx_file_t fp);
-smx_action_t SIMIX_file_stat(smx_process_t process, smx_file_t fd, s_file_stat_t buf);
smx_action_t SIMIX_file_unlink(smx_process_t process, smx_file_t fd);
smx_action_t SIMIX_file_ls(smx_process_t process, const char *mount, const char *path);
ACTION(SIMCALL_FILE_WRITE, file_write, WITHOUT_ANSWER, TSIZE(result), TCPTR(ptr), TSIZE(size), TSIZE(nmemb), TSPEC(stream, smx_file_t)) sep \
ACTION(SIMCALL_FILE_OPEN, file_open, WITHOUT_ANSWER, TSPEC(result, smx_file_t), TSTRING(mount), TSTRING(path), TSTRING(mode)) sep \
ACTION(SIMCALL_FILE_CLOSE, file_close, WITHOUT_ANSWER, TINT(result), TSPEC(fp, smx_file_t)) sep \
-ACTION(SIMCALL_FILE_STAT, file_stat, WITHOUT_ANSWER, TINT(result), TSPEC(fd, smx_file_t), TSPEC(buf, s_file_stat_t*)) sep \
ACTION(SIMCALL_FILE_UNLINK, file_unlink, WITHOUT_ANSWER, TINT(result), TSPEC(fd, smx_file_t)) sep \
ACTION(SIMCALL_FILE_LS, file_ls, WITHOUT_ANSWER, TSPEC(result, xbt_dict_t), TSTRING(mount), TSTRING(path)) sep \
ACTION(SIMCALL_ASR_GET_PROPERTIES, asr_get_properties, WITH_ANSWER, TSPEC(result, xbt_dict_t), TSTRING(name)) sep
return simcall_BODY_file_close(fp);
}
-/**
- * \ingroup simix_file_management
- *
- */
-int simcall_file_stat(smx_file_t fd, s_file_stat_t *buf)
-{
- return simcall_BODY_file_stat(fd, buf);
-}
-
/**
* \ingroup simix_file_management
*
static int storage_action_unref(surf_action_t action);
static void storage_action_state_set(surf_action_t action, e_surf_action_state_t state);
static surf_action_t storage_action_execute (void *storage, double size, e_surf_action_storage_type_t type);
-static void free_storage_content(void *p);
-
-static surf_action_t storage_action_stat(void *storage, surf_file_t stream)
-{
- surf_action_t action = storage_action_execute(storage,0, STAT);
- action->file = stream;
- action->stat = stream->content->stat;
- return action;
-}
static surf_action_t storage_action_ls(void *storage, const char* path)
{
xbt_dict_t ls_dict = xbt_dict_new();
char* key;
- surf_stat_t data = NULL;
+ unsigned long size = 0;
xbt_dict_cursor_t cursor = NULL;
xbt_dynar_t dyn = NULL;
char* file = NULL;
- // foreach file int the storage
- xbt_dict_foreach(((storage_t)storage)->content,cursor,key,data){
+ // for each file in the storage content
+ xbt_dict_foreach(((storage_t)storage)->content,cursor,key,size){
// Search if file start with the prefix 'path'
if(xbt_str_start_with(key,path)){
file = &key[strlen(path)];
// file
if(xbt_dynar_length(dyn) == 1){
- xbt_dict_set(ls_dict,file,&(data->stat),NULL);
+ xbt_dict_set(ls_dict,file,&size,NULL);
}
// Directory
else
{
- // if directory does not exist yet in dict
+ // if directory does not exist yet in the dictionary
if(!xbt_dict_get_or_null(ls_dict,file))
xbt_dict_set(ls_dict,file,NULL,NULL);
}
surf_action_t action = storage_action_execute(storage,0, UNLINK);
// Add memory to storage
- ((storage_t)storage)->used_size -= stream->content->stat.size;
+ ((storage_t)storage)->used_size -= stream->size;
// Remove the file from storage
xbt_dict_t content_dict = ((storage_t)storage)->content;
{
XBT_DEBUG("\tOpen file '%s'",path);
xbt_dict_t content_dict = ((storage_t)storage)->content;
- surf_stat_t content = xbt_dict_get_or_null(content_dict,path);
-
+ unsigned long size = (unsigned long) xbt_dict_get_or_null(content_dict,path);
// if file does not exist create an empty file
- if(!content){
- content = xbt_new0(s_surf_stat_t,1);
- content->stat.date = xbt_strdup("");
- content->stat.group = xbt_strdup("");
- content->stat.size = 0;
- content->stat.time = xbt_strdup("");
- content->stat.user = xbt_strdup("");
- content->stat.user_rights = xbt_strdup("");
- xbt_dict_set(content_dict,path,content,NULL);
+ if(!size){
+ xbt_dict_set(content_dict,path,&size,NULL);
XBT_DEBUG("File '%s' was not found, file created.",path);
}
surf_file_t file = xbt_new0(s_surf_file_t,1);
file->name = xbt_strdup(path);
- file->content = content;
+ file->size = size;
file->storage = mount;
surf_action_t action = storage_action_execute(storage,0, OPEN);
static surf_action_t storage_action_close(void *storage, surf_file_t fp)
{
char *filename = fp->name;
- XBT_DEBUG("\tClose file '%s' size '%f'",filename,fp->content->stat.size);
+ XBT_DEBUG("\tClose file '%s' size '%zu'",filename,fp->size);
// unref write actions from storage
surf_action_storage_t write_action;
unsigned int i;
static surf_action_t storage_action_read(void *storage, void* ptr, double size, size_t nmemb, surf_file_t stream)
{
- surf_stat_t content = stream->content;
- if(size > content->stat.size)
- size = content->stat.size;
+ if(size > stream->size)
+ size = stream->size;
surf_action_t action = storage_action_execute(storage,size,READ);
return action;
}
static surf_action_t storage_action_write(void *storage, const void* ptr, size_t size, size_t nmemb, surf_file_t stream)
{
char *filename = stream->name;
- surf_stat_t content = stream->content;
- XBT_DEBUG("\tWrite file '%s' size '%zu/%f'",filename,size,content->stat.size);
+ XBT_DEBUG("\tWrite file '%s' size '%zu/%zu'",filename,size,stream->size);
surf_action_t action = storage_action_execute(storage,size,WRITE);
action->file = stream;
surf_action_storage_t action = NULL;
storage_t STORAGE = storage;
- XBT_IN("(%s,%f)", surf_resource_name(STORAGE), size);
+ XBT_IN("(%s,%f", surf_resource_name(STORAGE), size);
action =
surf_action_new(sizeof(s_surf_action_storage_t), size, surf_storage_model,
STORAGE->state_current != SURF_RESOURCE_ON);
// Update the disk usage
// Update the file size
- // Foreach action of type write
+ // For each action of type write
xbt_swag_foreach_safe(action, next_action, running_actions) {
if(action->type == WRITE)
{
double rate = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable);
((storage_t)(action->storage))->used_size += delta * rate; // disk usage
- ((surf_action_t)action)->file->content->stat.size += delta * rate; // file size
+ ((surf_action_t)action)->file->size += delta * rate; // file size
}
}
surf_storage_model->extension.storage.close = storage_action_close;
surf_storage_model->extension.storage.read = storage_action_read;
surf_storage_model->extension.storage.write = storage_action_write;
- surf_storage_model->extension.storage.stat = storage_action_stat;
surf_storage_model->extension.storage.unlink = storage_action_unlink;
surf_storage_model->extension.storage.ls = storage_action_ls;
(void *) xbt_strdup(storage->type_id));
}
-static void free_storage_content(void *p)
-{
- surf_stat_t content = p;
- free(content->stat.date);
- free(content->stat.group);
- free(content->stat.time);
- free(content->stat.user);
- free(content->stat.user_rights);
- free(content);
-}
-
static xbt_dict_t parse_storage_content(char *filename, unsigned long *used_size)
{
*used_size = 0;
if ((!filename) || (strcmp(filename, "") == 0))
return NULL;
- xbt_dict_t parse_content = xbt_dict_new_homogeneous(free_storage_content);
+ xbt_dict_t parse_content = xbt_dict_new_homogeneous(NULL);
FILE *file = NULL;
file = surf_fopen(filename, "r");
char *line = NULL;
size_t len = 0;
ssize_t read;
- char user_rights[12];
- char user[100];
- char group[100];
- char date[12];
- char time[12];
char path[1024];
- int nb;
unsigned long size;
- surf_stat_t content;
while ((read = xbt_getline(&line, &len, file)) != -1) {
if (read){
- content = xbt_new0(s_surf_stat_t,1);
- if(sscanf(line,"%s %d %s %s %ld %s %s %s",user_rights,&nb,user,group,&size,date,time,path)==8) {
- content->stat.date = xbt_strdup(date);
- content->stat.group = xbt_strdup(group);
- content->stat.size = size;
- content->stat.time = xbt_strdup(time);
- content->stat.user = xbt_strdup(user);
- content->stat.user_rights = xbt_strdup(user_rights);
- *used_size += content->stat.size;
- xbt_dict_set(parse_content,path,content,NULL);
+ if(sscanf(line,"%s %ld",path, &size)==2) {
+ *used_size += size;
+ xbt_dict_set(parse_content,path,(void*) size,NULL);
} else {
xbt_die("Be sure of passing a good format for content file.\n");
- // You can generate this kind of file with command line:
- // find /path/you/want -type f -exec ls -l {} \; 2>/dev/null > ./content.txt
}
}
}
typedef struct surf_file {
char *name;
const char* storage;
- double size;
+ size_t size;
} s_surf_file_t;
typedef struct storage {
lmm_constraint_t constraint; /* Constraint for maximum bandwidth from connection */
lmm_constraint_t constraint_write; /* Constraint for maximum write bandwidth*/
lmm_constraint_t constraint_read; /* Constraint for maximum write bandwidth*/
- xbt_dict_t content; /* char * -> s_surf_stat_t */
+ xbt_dict_t content; /* char * -> s_surf_file_t */
unsigned long size;
unsigned long used_size;
xbt_dynar_t write_actions;