/* 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. */
-#include "private.h"
+#include "smx_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)
{
- 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_read(simcall->issuer,
+ simcall->file_read.storage,
+ simcall->file_read.ptr,
+ simcall->file_read.size,
+ simcall->file_read.nmemb,
+ simcall->file_read.stream);
+ 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_read(smx_process_t process, const char* storage, void* ptr, size_t size, size_t nmemb, smx_file_t stream)
{
smx_action_t action;
smx_host_t host = process->smx_host;
#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_model->extension.workstation.read(host->host, storage, ptr, size, nmemb, (surf_file_t)stream),
surf_workstation_model->action_data_set(action->io.surf_io, action);
XBT_DEBUG("Create io action %p", action);
return action;
}
-void SIMIX_post_file_read(smx_action_t action)
+//SIMIX FILE WRITE
+void SIMIX_pre_file_write(smx_simcall_t simcall)
+{
+ 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);
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
+}
+
+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_req_t req;
+ smx_action_t action;
+ smx_host_t host = process->smx_host;
- while ((req = xbt_fifo_shift(action->request_list))) {
+ /* check if the host is active */
+ if (surf_workstation_model->extension.
+ workstation.get_state(host->host) != SURF_RESOURCE_ON) {
+ THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+ host->name);
+ }
+
+ 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.write(host->host, storage, ptr, size, nmemb, (surf_file_t)stream);
+
+ surf_workstation_model->action_data_set(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)
+{
+ smx_action_t action = SIMIX_file_open(simcall->issuer,
+ simcall->file_open.storage,
+ simcall->file_open.path,
+ simcall->file_open.mode);
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
+}
+
+smx_action_t SIMIX_file_open(smx_process_t process ,const char* storage, const char* path, const char* mode)
+{
+ 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) {
+ THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+ host->name);
+ }
+
+ 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.open(host->host, storage, path, mode);
+
+ surf_workstation_model->action_data_set(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_action_t action = SIMIX_file_close(simcall->issuer,
+ simcall->file_close.storage,
+ simcall->file_close.fp);
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
+}
+
+smx_action_t SIMIX_file_close(smx_process_t process ,const char* storage, smx_file_t fp)
+{
+ 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) {
+ THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+ host->name);
+ }
+
+ 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.close(host->host, storage, (surf_file_t)fp);
+
+ surf_workstation_model->action_data_set(action->io.surf_io, action);
+ XBT_DEBUG("Create io action %p", action);
+
+ return action;
+}
+
+//SIMIX FILE STAT
+void SIMIX_pre_file_stat(smx_simcall_t simcall)
+{
+ smx_action_t action = SIMIX_file_stat(simcall->issuer,
+ simcall->file_stat.storage,
+ simcall->file_stat.fd,
+ simcall->file_stat.buf);
+ xbt_fifo_push(action->simcalls, simcall);
+ simcall->issuer->waiting_action = action;
+}
+
+smx_action_t SIMIX_file_stat(smx_process_t process ,const char* storage, int fd, void* 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->host) != SURF_RESOURCE_ON) {
+ THROWF(host_error, 0, "Host %s failed, you cannot call this function",
+ host->name);
+ }
+
+ 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->host, storage, fd, buf);
+
+ surf_workstation_model->action_data_set(action->io.surf_io, action);
+ XBT_DEBUG("Create io action %p", action);
+
+ return action;
+}
+
+void SIMIX_post_io(smx_action_t action)
+{
+ switch (surf_workstation_model->action_state_get(action->io.surf_io)) {
- switch(surf_workstation_model->action_state_get(action->io.surf_io)){
case SURF_ACTION_FAILED:
action->state = SIMIX_FAILED;
break;
default:
THROW_IMPOSSIBLE;
break;
- }
}
- /* If there are requests associated with the action, then answer them */
- if (xbt_fifo_size(action->request_list))
- SIMIX_io_finish(action);
+
+ SIMIX_io_finish(action);
}
void SIMIX_io_destroy(smx_action_t 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);
}
- req->issuer->waiting_action = NULL;
- SIMIX_request_answer(req);
+ simcall->issuer->waiting_action = NULL;
+ SIMIX_simcall_answer(simcall);
}
/* We no longer need it */