X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5bcfbaff5a82e40d9a5d1861f073fc0befbd7f1b..8ba5ebec745c34478bd1082a07edcb76aab3aefb:/include/simgrid/platf.h

diff --git a/include/simgrid/platf.h b/include/simgrid/platf.h
index c6ec0f6c17..68c26f3d63 100644
--- a/include/simgrid/platf.h
+++ b/include/simgrid/platf.h
@@ -9,9 +9,115 @@
 #ifndef SG_PLATF_H
 #define SG_PLATF_H
 
-#include <xbt.h>                /* our toolbox */
+#include <xbt.h>
+
+typedef struct tmgr_trace *tmgr_trace_t; /**< Opaque structure defining an availability trace */
+XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new(const char *filename);
+XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_string(const char *id,
+                                                    const char *input,
+                                                    double periodicity);
+
+/** Defines whether a given resource is working or not */
+typedef enum {
+  SURF_RESOURCE_ON = 1,                   /**< Up & ready        */
+  SURF_RESOURCE_OFF = 0                   /**< Down & broken     */
+} e_surf_resource_state_t;
+
+typedef enum {
+  SURF_LINK_FULLDUPLEX = 2,
+  SURF_LINK_SHARED = 1,
+  SURF_LINK_FATPIPE = 0
+} e_surf_link_sharing_policy_t;
+
+/*
+ * Platform creation functions. Instead of passing 123 arguments to the creation functions
+ * (one for each possible XML attribute), we pass structures containing them all. It removes the
+ * chances of switching arguments by error, and reduce the burden when we add a new attribute:
+ * old models can just continue to ignore it without having to update their headers.
+ *
+ * It shouldn't be too costly at runtime, provided that structures living on the stack are
+ * used, instead of malloced structures.
+ */
+
+typedef struct {
+  const char* id;
+  double power_peak;
+  int core_amount;
+  double power_scale;
+  tmgr_trace_t power_trace;
+  e_surf_resource_state_t initial_state;
+  tmgr_trace_t state_trace;
+  const char* coord;
+  xbt_dict_t properties;
+} s_sg_platf_host_cbarg_t, *sg_platf_host_cbarg_t;
+
+typedef struct {
+  const char* id;
+  const char* coord;
+} s_sg_platf_router_cbarg_t, *sg_platf_router_cbarg_t;
+
+typedef struct {
+  const char* id;
+  double bandwidth;
+  tmgr_trace_t bandwidth_trace;
+  double latency;
+  tmgr_trace_t latency_trace;
+  e_surf_resource_state_t state;
+  tmgr_trace_t state_trace;
+  e_surf_link_sharing_policy_t policy;
+  xbt_dict_t properties;
+} s_sg_platf_link_cbarg_t, *sg_platf_link_cbarg_t;
+
+typedef struct s_sg_platf_peer_cbarg *sg_platf_peer_cbarg_t;
+typedef struct s_sg_platf_peer_cbarg {
+  const char* id;
+  double power;
+  double bw_in;
+  double bw_out;
+  double lat;
+  const char* coord;
+  tmgr_trace_t availability_trace;
+  tmgr_trace_t state_trace;
+} s_sg_platf_peer_cbarg_t;
+
+typedef struct s_sg_platf_linkctn_cbarg *sg_platf_linkctn_cbarg_t;
+typedef struct s_sg_platf_linkctn_cbarg {
+  const char *id;
+  const char *direction;
+} s_sg_platf_linkctn_cbarg_t;
+
+typedef struct s_sg_platf_cluster_cbarg *sg_platf_cluster_cbarg_t;
+typedef struct s_sg_platf_cluster_cbarg {
+  const char* id;
+  const char* prefix;
+  const char* suffix;
+  const char* radical;
+  double power;
+  int core_amount;
+  double bw;
+  double lat;
+  double bb_bw;
+  double bb_lat;
+  const char* router_id;
+  e_surf_link_sharing_policy_t sharing_policy;
+  e_surf_link_sharing_policy_t bb_sharing_policy;
+  const char* availability_trace; //don't convert to tmgr_trace_t since there is a trace per host and some rewriting is needed
+  const char* state_trace;
+} s_sg_platf_cluster_cbarg_t;
+
+
+
+XBT_PUBLIC(void) sg_platf_begin(void);  // Start a new platform
+XBT_PUBLIC(void) sg_platf_end(void); // Finish the creation of the platform
+
+XBT_PUBLIC(void) sg_platf_new_AS_begin(const char *id, const char *mode); // Begin description of new AS
+XBT_PUBLIC(void) sg_platf_new_AS_end(void);                            // That AS is fully described
+
+XBT_PUBLIC(void) sg_platf_new_host   (sg_platf_host_cbarg_t   host);   // Add an host   to the currently described AS
+XBT_PUBLIC(void) sg_platf_new_router (sg_platf_router_cbarg_t router); // Add a router  to the currently described AS
+XBT_PUBLIC(void) sg_platf_new_link   (sg_platf_link_cbarg_t link);     // Add a link    to the currently described AS
+XBT_PUBLIC(void) sg_platf_new_peer   (sg_platf_peer_cbarg_t peer);     // Add a peer    to the currently described AS
+XBT_PUBLIC(void) sg_platf_new_cluster(sg_platf_cluster_cbarg_t clust); // Add a cluster to the currently described AS
 
-XBT_PUBLIC(void) sg_platf_new_AS_open(const char *id, const char *mode);
-XBT_PUBLIC(void) sg_platf_new_AS_close(void);
 
 #endif                          /* SG_PLATF_H */