* 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"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_io, simix,
"Logging specific to SIMIX (io)");
-void SIMIX_pre_file_read(smx_req_t req)
+
+//SIMIX FILE READ
+void SIMIX_pre_file_read(smx_simcall_t simcall, void *ptr, size_t size,
+ smx_file_t fd)
+{
+ smx_action_t action = SIMIX_file_read(simcall->issuer, ptr, size, fd);
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
+}
+
+smx_action_t SIMIX_file_read(smx_process_t process, void* ptr, 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_resource_get_state(surf_workstation_resource_priv(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_read(host, ptr, size, fd->surf_file);
+
+ surf_action_set_data(action->io.surf_io, action);
+ XBT_DEBUG("Create io action %p", action);
+
+ return action;
+}
+
+//SIMIX FILE WRITE
+void SIMIX_pre_file_write(smx_simcall_t simcall, const void *ptr, size_t size,
+ smx_file_t fd)
+{
+ smx_action_t action = SIMIX_file_write(simcall->issuer, ptr, size, fd);
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
+}
+
+smx_action_t SIMIX_file_write(smx_process_t process, const void* ptr,
+ 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_resource_get_state(surf_workstation_resource_priv(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_write(host, ptr, size, fd->surf_file);
+
+ surf_action_set_data(action->io.surf_io, action);
+ XBT_DEBUG("Create io action %p", action);
+
+ return action;
+}
+
+//SIMIX FILE OPEN
+void SIMIX_pre_file_open(smx_simcall_t simcall, const char* mount,
+ const char* path)
+{
+ smx_action_t action = SIMIX_file_open(simcall->issuer, mount, path);
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
+}
+
+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_resource_get_state(surf_workstation_resource_priv(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_open(host, mount, path);
+
+ surf_action_set_data(action->io.surf_io, action);
+ XBT_DEBUG("Create io action %p", action);
+
+ return action;
+}
+
+//SIMIX FILE CLOSE
+void SIMIX_pre_file_close(smx_simcall_t simcall, smx_file_t fd)
{
- smx_action_t action = SIMIX_file_read(req->issuer, req->file_read.name);
- xbt_fifo_push(action->request_list, req);
- req->issuer->waiting_action = action;
+ smx_action_t action = SIMIX_file_close(simcall->issuer, fd);
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
}
-smx_action_t SIMIX_file_read(smx_process_t process, char* name)
+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) {
+ if (surf_resource_get_state(surf_workstation_resource_priv(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);
#endif
action->io.host = host;
- // TODO in surf model disk???
- // action->io.surf_io = surf_workstation_model->extension.disk.read(host->host, name),
- action->io.surf_io = surf_workstation_model->extension.workstation.sleep(host->host, 1.0);
+ action->io.surf_io = surf_workstation_close(host, fd->surf_file);
- surf_workstation_model->action_data_set(action->io.surf_io, action);
+ surf_action_set_data(action->io.surf_io, action);
XBT_DEBUG("Create io action %p", action);
return action;
}
+
+//SIMIX FILE UNLINK
+int SIMIX_pre_file_unlink(smx_simcall_t simcall, smx_file_t fd)
+{
+ 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_resource_get_state(surf_workstation_resource_priv(host)) != SURF_RESOURCE_ON) {
+ THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+ sg_host_name(host));
+ }
+
+ if (surf_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;
+}
+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_resource_get_state(surf_workstation_resource_priv(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_ls(host,mount,path);
+
+ surf_action_set_data(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_get_size(host, fd->surf_file);
+}
+
+
void SIMIX_post_io(smx_action_t action)
{
- switch (surf_workstation_model->action_state_get(action->io.surf_io)) {
+ 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 = surf_storage_action_get_file((surf_storage_action_lmm_t)action->io.surf_io);
+ 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, surf_action_get_cost(action->io.surf_io));
+ break;
+
+ case SIMCALL_FILE_READ:
+ simcall_file_read__set__result(simcall, surf_action_get_cost(action->io.surf_io));
+ 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, surf_storage_action_get_ls_dict((surf_storage_action_lmm_t)action->io.surf_io));
+ break;
+ default:
+ break;
+ }
+ }
+
+ switch (surf_action_get_state(action->io.surf_io)) {
case SURF_ACTION_FAILED:
action->state = SIMIX_FAILED;
{
XBT_DEBUG("Destroy action %p", action);
if (action->io.surf_io)
- action->io.surf_io->model_type->action_unref(action->io.surf_io);
+ surf_action_unref(action->io.surf_io);
xbt_mallocator_release(simix_global->action_mallocator, action);
}
void SIMIX_io_finish(smx_action_t action)
{
- volatile xbt_fifo_item_t item;
- smx_req_t req;
+ xbt_fifo_item_t item;
+ smx_simcall_t simcall;
- xbt_fifo_foreach(action->request_list, item, req, smx_req_t) {
+ xbt_fifo_foreach(action->simcalls, item, simcall, smx_simcall_t) {
switch (action->state) {
break;
case SIMIX_FAILED:
- TRY {
- THROWF(io_error, 0, "IO failed");
- }
- CATCH(req->issuer->running_ctx->exception) {
- req->issuer->doexception = 1;
- }
- break;
+ SMX_EXCEPTION(simcall->issuer, io_error, 0, "IO failed");
+ break;
case SIMIX_CANCELED:
- TRY {
- THROWF(cancel_error, 0, "Canceled");
- }
- CATCH(req->issuer->running_ctx->exception) {
- req->issuer->doexception = 1;
- }
- break;
+ SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Canceled");
+ break;
default:
xbt_die("Internal error in SIMIX_io_finish: unexpected action state %d",
- action->state);
+ (int)action->state);
+ }
+
+ if (surf_resource_get_state(surf_workstation_resource_priv(simcall->issuer->smx_host)) != SURF_RESOURCE_ON) {
+ simcall->issuer->context->iwannadie = 1;
}
- req->issuer->waiting_action = NULL;
- SIMIX_request_answer(req);
+
+ simcall->issuer->waiting_action = NULL;
+ SIMIX_simcall_answer(simcall);
}
/* We no longer need it */
