X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/af0b5e9494ca8988c8dd7d3874c3c7a400a63172..ab8c6906842306821c8407b87dd82ca952660da0:/src/simix/smx_io.c

diff --git a/src/simix/smx_io.c b/src/simix/smx_io.c
index 53c76d987c..e572e3a5bb 100644
--- a/src/simix/smx_io.c
+++ b/src/simix/smx_io.c
@@ -5,6 +5,7 @@
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "smx_private.h"
+#include "surf/storage_private.h"
 #include "xbt/sysdep.h"
 #include "xbt/log.h"
 #include "xbt/dict.h"
@@ -14,30 +15,46 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_io, simix,
                                 "Logging specific to SIMIX (io)");
 
 
+void* SIMIX_pre_file_get_data(smx_simcall_t simcall,smx_file_t fd){
+  return SIMIX_file_get_data(fd);
+}
+
+void* SIMIX_file_get_data(smx_file_t fd){
+  xbt_assert((fd != NULL), "Invalid parameters (simix file is NULL)");
+
+  return fd->data;
+}
+
+void SIMIX_pre_file_set_data(smx_simcall_t simcall, smx_file_t fd, void *data) {
+  SIMIX_file_set_data(fd, data);
+}
+
+void SIMIX_file_set_data(smx_file_t fd, void *data){
+  xbt_assert((fd != NULL), "Invalid parameter");
+
+  fd->data = data;
+}
+
 //SIMIX FILE READ
-void SIMIX_pre_file_read(smx_simcall_t simcall)
+void SIMIX_pre_file_read(smx_simcall_t simcall, size_t size,
+		        smx_file_t fd)
 {
-  smx_action_t action = SIMIX_file_read(simcall->issuer,
-      simcall->file_read.storage,
-      simcall->file_read.ptr,
-      simcall->file_read.size,
-      simcall->file_read.nmemb,
-      simcall->file_read.stream);
+  smx_action_t action = SIMIX_file_read(simcall->issuer, size, fd);
   xbt_fifo_push(action->simcalls, simcall);
   simcall->issuer->waiting_action = action;
-  simcall->file_read.result = (action->io.surf_io)->read_write;
 }
 
-smx_action_t SIMIX_file_read(smx_process_t process, const char* storage, void* ptr, size_t size, size_t nmemb, smx_file_t stream)
+smx_action_t SIMIX_file_read(smx_process_t process, size_t size,
+                             smx_file_t fd)
 {
   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->host) != SURF_RESOURCE_ON) {
+      workstation.get_state(host) != SURF_RESOURCE_ON) {
     THROWF(host_error, 0, "Host %s failed, you cannot call this function",
-           host->name);
+           sg_host_name(host));
   }
 
   action = xbt_mallocator_get(simix_global->action_mallocator);
@@ -48,7 +65,9 @@ smx_action_t SIMIX_file_read(smx_process_t process, const char* storage, void* p
 #endif
 
   action->io.host = host;
-  action->io.surf_io = surf_workstation_model->extension.workstation.read(host->host, storage, ptr, size, nmemb, (surf_file_t)stream),
+  action->io.surf_io =
+      surf_workstation_model->extension.workstation.read(host, size,
+                                                         fd->surf_file);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -57,29 +76,25 @@ smx_action_t SIMIX_file_read(smx_process_t process, const char* storage, void* p
 }
 
 //SIMIX FILE WRITE
-void SIMIX_pre_file_write(smx_simcall_t simcall)
+void SIMIX_pre_file_write(smx_simcall_t simcall, size_t size,
+	                  smx_file_t fd)
 {
-  smx_action_t action = SIMIX_file_write(simcall->issuer,
-      simcall->file_write.storage,
-      simcall->file_write.ptr,
-      simcall->file_write.size,
-      simcall->file_write.nmemb,
-      simcall->file_write.stream);
+  smx_action_t action = SIMIX_file_write(simcall->issuer, size, fd);
   xbt_fifo_push(action->simcalls, simcall);
   simcall->issuer->waiting_action = action;
-  simcall->file_write.result = (action->io.surf_io)->read_write;
 }
 
-smx_action_t SIMIX_file_write(smx_process_t process, const char* storage, const void* ptr, size_t size, size_t nmemb, smx_file_t stream)
+smx_action_t SIMIX_file_write(smx_process_t process,
+                              size_t size, smx_file_t fd)
 {
   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->host) != SURF_RESOURCE_ON) {
+      workstation.get_state(host) != SURF_RESOURCE_ON) {
     THROWF(host_error, 0, "Host %s failed, you cannot call this function",
-           host->name);
+           sg_host_name(host));
   }
 
   action = xbt_mallocator_get(simix_global->action_mallocator);
@@ -90,7 +105,9 @@ smx_action_t SIMIX_file_write(smx_process_t process, const char* storage, const
 #endif
 
   action->io.host = host;
-  action->io.surf_io = surf_workstation_model->extension.workstation.write(host->host, storage, ptr, size, nmemb, (surf_file_t)stream);
+  action->io.surf_io =
+      surf_workstation_model->extension.workstation.write(host, size,
+                                                          fd->surf_file);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -99,27 +116,25 @@ smx_action_t SIMIX_file_write(smx_process_t process, const char* storage, const
 }
 
 //SIMIX FILE OPEN
-void SIMIX_pre_file_open(smx_simcall_t simcall)
+void SIMIX_pre_file_open(smx_simcall_t simcall, const char* mount,
+                         const char* path)
 {
-  smx_action_t action = SIMIX_file_open(simcall->issuer,
-      simcall->file_open.storage,
-      simcall->file_open.path,
-      simcall->file_open.mode);
+  smx_action_t action = SIMIX_file_open(simcall->issuer, mount, path);
   xbt_fifo_push(action->simcalls, simcall);
   simcall->issuer->waiting_action = action;
-  simcall->file_open.result = (action->io.surf_io)->file;
 }
 
-smx_action_t SIMIX_file_open(smx_process_t process ,const char* storage, const char* path, const char* mode)
+smx_action_t SIMIX_file_open(smx_process_t process ,const char* mount,
+                             const char* path)
 {
   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->host) != SURF_RESOURCE_ON) {
+      workstation.get_state(host) != SURF_RESOURCE_ON) {
     THROWF(host_error, 0, "Host %s failed, you cannot call this function",
-           host->name);
+           sg_host_name(host));
   }
 
   action = xbt_mallocator_get(simix_global->action_mallocator);
@@ -130,7 +145,8 @@ smx_action_t SIMIX_file_open(smx_process_t process ,const char* storage, const c
 #endif
 
   action->io.host = host;
-  action->io.surf_io = surf_workstation_model->extension.workstation.open(host->host, storage, path, mode);
+  action->io.surf_io =
+      surf_workstation_model->extension.workstation.open(host, mount, path);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -139,26 +155,23 @@ smx_action_t SIMIX_file_open(smx_process_t process ,const char* storage, const c
 }
 
 //SIMIX FILE CLOSE
-void SIMIX_pre_file_close(smx_simcall_t simcall)
+void SIMIX_pre_file_close(smx_simcall_t simcall, smx_file_t fd)
 {
-  smx_action_t action = SIMIX_file_close(simcall->issuer,
-      simcall->file_close.storage,
-      simcall->file_close.fp);
+  smx_action_t action = SIMIX_file_close(simcall->issuer, fd);
   xbt_fifo_push(action->simcalls, simcall);
   simcall->issuer->waiting_action = action;
-  simcall->file_close.result = 0;
 }
 
-smx_action_t SIMIX_file_close(smx_process_t process ,const char* storage, smx_file_t fp)
+smx_action_t SIMIX_file_close(smx_process_t process, smx_file_t fd)
 {
   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->host) != SURF_RESOURCE_ON) {
+      workstation.get_state(host) != SURF_RESOURCE_ON) {
     THROWF(host_error, 0, "Host %s failed, you cannot call this function",
-           host->name);
+           sg_host_name(host));
   }
 
   action = xbt_mallocator_get(simix_global->action_mallocator);
@@ -169,7 +182,7 @@ smx_action_t SIMIX_file_close(smx_process_t process ,const char* storage, smx_fi
 #endif
 
   action->io.host = host;
-  action->io.surf_io = surf_workstation_model->extension.workstation.close(host->host, storage, (surf_file_t)fp);
+  action->io.surf_io = surf_workstation_model->extension.workstation.close(host, fd->surf_file);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
@@ -177,28 +190,46 @@ smx_action_t SIMIX_file_close(smx_process_t process ,const char* storage, smx_fi
   return action;
 }
 
-//SIMIX FILE STAT
-void SIMIX_pre_file_stat(smx_simcall_t simcall)
+
+//SIMIX FILE UNLINK
+int SIMIX_pre_file_unlink(smx_simcall_t simcall, smx_file_t fd)
 {
-  smx_action_t action = SIMIX_file_stat(simcall->issuer,
-      simcall->file_stat.storage,
-      simcall->file_stat.fd,
-      simcall->file_stat.buf);
+  return SIMIX_file_unlink(simcall->issuer, fd);
+}
+
+int SIMIX_file_unlink(smx_process_t process, smx_file_t fd)
+{
+  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));
+  }
+
+  if (surf_workstation_model->extension.workstation.unlink(host, fd->surf_file)){
+    fd->surf_file = NULL;
+    return 1;
+  } else
+    return 0;
+}
+
+//SIMIX FILE LS
+void SIMIX_pre_file_ls(smx_simcall_t simcall,
+                       const char* mount, const char* path)
+{
+  smx_action_t action = SIMIX_file_ls(simcall->issuer, mount, path);
   xbt_fifo_push(action->simcalls, simcall);
   simcall->issuer->waiting_action = action;
-  simcall->file_stat.result = 0;
 }
-
-smx_action_t SIMIX_file_stat(smx_process_t process ,const char* storage, int fd, void* buf)
+smx_action_t SIMIX_file_ls(smx_process_t process, const char* mount, const char *path)
 {
   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->host) != SURF_RESOURCE_ON) {
+  if (surf_workstation_model->extension.workstation.get_state(host) != SURF_RESOURCE_ON) {
     THROWF(host_error, 0, "Host %s failed, you cannot call this function",
-           host->name);
+           sg_host_name(host));
   }
 
   action = xbt_mallocator_get(simix_global->action_mallocator);
@@ -209,16 +240,105 @@ smx_action_t SIMIX_file_stat(smx_process_t process ,const char* storage, int fd,
 #endif
 
   action->io.host = host;
-  action->io.surf_io = surf_workstation_model->extension.workstation.stat(host->host, storage, fd, buf);
+  action->io.surf_io = surf_workstation_model->extension.workstation.ls(host,mount,path);
 
   surf_workstation_model->action_data_set(action->io.surf_io, action);
   XBT_DEBUG("Create io action %p", action);
-
   return action;
 }
 
+size_t SIMIX_pre_file_get_size(smx_simcall_t simcall, smx_file_t fd)
+{
+  return SIMIX_file_get_size(simcall->issuer, fd);
+}
+
+size_t SIMIX_file_get_size(smx_process_t process, smx_file_t fd)
+{
+  smx_host_t host = process->smx_host;
+  return  surf_workstation_model->extension.workstation.get_size(host,
+      fd->surf_file);
+}
+
+xbt_dynar_t SIMIX_pre_file_get_info(smx_simcall_t simcall, smx_file_t fd)
+{
+  return SIMIX_file_get_info(simcall->issuer, fd);
+}
+
+xbt_dynar_t SIMIX_file_get_info(smx_process_t process, smx_file_t fd)
+{
+  smx_host_t host = process->smx_host;
+  return  surf_workstation_model->extension.workstation.get_info(host,
+      fd->surf_file);
+}
+
+size_t SIMIX_pre_storage_get_free_size(smx_simcall_t simcall, const char* name)
+{
+  return SIMIX_storage_get_free_size(simcall->issuer, name);
+}
+
+size_t SIMIX_storage_get_free_size(smx_process_t process, const char* name)
+{
+  smx_host_t host = process->smx_host;
+  return  surf_workstation_model->extension.workstation.get_free_size(host,name);
+}
+
+size_t SIMIX_pre_storage_get_used_size(smx_simcall_t simcall, const char* name)
+{
+  return SIMIX_storage_get_used_size(simcall->issuer, name);
+}
+
+size_t SIMIX_storage_get_used_size(smx_process_t process, const char* name)
+{
+  smx_host_t host = process->smx_host;
+  return  surf_workstation_model->extension.workstation.get_used_size(host,name);
+}
+
 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;
+
+  xbt_fifo_foreach(action->simcalls,i,simcall,smx_simcall_t) {
+    switch (simcall->call) {
+    case SIMCALL_FILE_OPEN:;
+      smx_file_t tmp = xbt_new(s_smx_file_t,1);
+      tmp->surf_file = (action->io.surf_io)->file;
+      simcall_file_open__set__result(simcall, tmp);
+      break;
+
+    case SIMCALL_FILE_CLOSE:
+      xbt_free(simcall_file_close__get__fd(simcall));
+      simcall_file_close__set__result(simcall, 0);
+      break;
+
+    case SIMCALL_FILE_WRITE:
+      simcall_file_write__set__result(simcall, (action->io.surf_io)->cost);
+      break;
+
+    case SIMCALL_FILE_READ:
+      simcall_file_read__set__result(simcall, (action->io.surf_io)->cost);
+      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,xbt_free);
+//        }
+//      }
+      simcall_file_ls__set__result(simcall, (action->io.surf_io)->ls_dict);
+      break;
+    default:
+      break;
+    }
+  }
+
   switch (surf_workstation_model->action_state_get(action->io.surf_io)) {
 
     case SURF_ACTION_FAILED:
@@ -270,6 +390,12 @@ void SIMIX_io_finish(smx_action_t action)
         xbt_die("Internal error in SIMIX_io_finish: unexpected action state %d",
             (int)action->state);
     }
+
+    if (surf_workstation_model->extension.
+        workstation.get_state(simcall->issuer->smx_host) != SURF_RESOURCE_ON) {
+      simcall->issuer->context->iwannadie = 1;
+    }
+
     simcall->issuer->waiting_action = NULL;
     SIMIX_simcall_answer(simcall);
   }