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inline all helping functions
[simgrid.git] / src / gras / DataDesc / ddt_exchange.c
index 3727964..a29d682 100644 (file)
@@ -9,8 +9,9 @@
    under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "DataDesc/datadesc_private.h"
+#include "Transport/transport_interface.h" /* gras_trp_chunk_send/recv */
 
-GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(exchange,DataDesc);
+GRAS_LOG_NEW_DEFAULT_SUBCATEGORY(exchange,datadesc);
 
 const char *gras_datadesc_cat_names[9] = { 
   "undefined", 
@@ -19,25 +20,25 @@ const char *gras_datadesc_cat_names[9] = {
 
 static gras_datadesc_type_t *int_type = NULL;
 static gras_datadesc_type_t *pointer_type = NULL;    
-static gras_error_t gras_dd_send_int(gras_socket_t *sock,             int  i);
-static gras_error_t gras_dd_recv_int(gras_socket_t *sock, int r_arch, int *i);
+static inline gras_error_t gras_dd_send_int(gras_socket_t *sock,             int  i);
+static inline gras_error_t gras_dd_recv_int(gras_socket_t *sock, int r_arch, int *i);
 
-static gras_error_t
+static inline gras_error_t
 gras_dd_alloc_ref(gras_dict_t *refs,  long int     size,
                  char       **r_ref, long int     r_len,
                  char       **l_ref);
-static int 
+static inline in
 gras_dd_is_r_null(char **r_ptr, long int length);
 
 static gras_error_t 
 gras_datadesc_send_rec(gras_socket_t        *sock,
-                      gras_dd_cbps_t       *state,
+                      gras_cbps_t       *state,
                       gras_dict_t          *refs,
                       gras_datadesc_type_t *type, 
                       char                 *data);
 static gras_error_t
 gras_datadesc_recv_rec(gras_socket_t        *sock, 
-                      gras_dd_cbps_t       *state,
+                      gras_cbps_t       *state,
                       gras_dict_t          *refs,
                       gras_datadesc_type_t *type,
                       int                   r_arch,
@@ -47,7 +48,7 @@ gras_datadesc_recv_rec(gras_socket_t        *sock,
                       int                   subsize);
 
 
-static gras_error_t
+static inline gras_error_t
 gras_dd_send_int(gras_socket_t *sock,int i) {
 
   if (!int_type) {
@@ -59,7 +60,7 @@ gras_dd_send_int(gras_socket_t *sock,int i) {
   return gras_trp_chunk_send(sock, (char*)&i, int_type->size[GRAS_THISARCH]);
 }
 
-static gras_error_t
+static inline gras_error_t
 gras_dd_recv_int(gras_socket_t *sock, int r_arch, int *i) {
   gras_error_t errcode;
 
@@ -70,12 +71,12 @@ gras_dd_recv_int(gras_socket_t *sock, int r_arch, int *i) {
 
   if (int_type->size[GRAS_THISARCH] >= int_type->size[r_arch]) {
     TRY(gras_trp_chunk_recv(sock, (char*)i, int_type->size[r_arch]));
-    TRY(gras_dd_convert_elm(int_type,r_arch, i,i));
+    TRY(gras_dd_convert_elm(int_type,1,r_arch, i,i));
   } else {
     void *ptr = NULL;
     ptr = malloc((size_t)int_type->size[r_arch]);
     TRY(gras_trp_chunk_recv(sock, (char*)ptr, int_type->size[r_arch]));
-    TRY(gras_dd_convert_elm(int_type,r_arch, ptr,i));
+    TRY(gras_dd_convert_elm(int_type,1,r_arch, ptr,i));
     free(ptr);
   }
   DEBUG1("recv_int(%d)",*i);
@@ -88,7 +89,7 @@ gras_dd_recv_int(gras_socket_t *sock, int r_arch, int *i) {
  *       of 'length' bytes set to 0.
  * FIXME: Check in configure?
  */
-static int 
+static inline in
 gras_dd_is_r_null(char **r_ptr, long int length) {
   int i;
 
@@ -101,7 +102,7 @@ gras_dd_is_r_null(char **r_ptr, long int length) {
   return 1;
 }
 
-static gras_error_t
+static inline gras_error_t
 gras_dd_alloc_ref(gras_dict_t *refs,
                  long int     size,
                  char       **r_ref,
@@ -110,14 +111,14 @@ gras_dd_alloc_ref(gras_dict_t *refs,
   char *l_data = NULL;
   gras_error_t errcode;
 
-  gras_assert1(size>0,"Cannot allocate %d bytes!", size);
+  gras_assert1(size>0,"Cannot allocate %ld bytes!", size);
   if (! (l_data = malloc((size_t)size)) )
     RAISE_MALLOC;
 
   *l_ref = l_data;
   DEBUG2("l_data=%p, &l_data=%p",l_data,&l_data);
 
-  DEBUG3("alloc_ref: r_ref=%p; *r_ref=%p, r_len=%d",
+  DEBUG3("alloc_ref: r_ref=%p; *r_ref=%p, r_len=%ld",
         r_ref, r_ref?*r_ref:NULL, r_len);
   if (r_ref && !gras_dd_is_r_null( r_ref, r_len)) {
     void *ptr = malloc(sizeof(void *));
@@ -164,21 +165,21 @@ int gras_datadesc_type_cmp(const gras_datadesc_type_t *d1,
 
   for (cpt=0; cpt<gras_arch_count; cpt++) {
     if (d1->size[cpt] != d2->size[cpt]) {
-      DEBUG5("ddt_cmp: %s->size=%d  !=  %s->size=%d (on %s)",
+      DEBUG5("ddt_cmp: %s->size=%ld  !=  %s->size=%ld (on %s)",
             d1->name,d1->size[cpt],d2->name,d2->size[cpt],
             gras_arches[cpt].name);
       return d1->size[cpt] >  d2->size[cpt] ? 1 : -1;
     }
 
     if (d1->alignment[cpt] != d2->alignment[cpt]) {
-      DEBUG5("ddt_cmp: %s->alignment=%d  !=  %s->alignment=%d (on %s)",
+      DEBUG5("ddt_cmp: %s->alignment=%ld  !=  %s->alignment=%ld (on %s)",
             d1->name,d1->alignment[cpt],d2->name,d2->alignment[cpt],
             gras_arches[cpt].name);
       return d1->alignment[cpt] > d2->alignment[cpt] ? 1 : -1;
     }
 
     if (d1->aligned_size[cpt] != d2->aligned_size[cpt]) {
-      DEBUG5("ddt_cmp: %s->aligned_size=%d  !=  %s->aligned_size=%d (on %s)",
+      DEBUG5("ddt_cmp: %s->aligned_size=%ld  !=  %s->aligned_size=%ld (on %s)",
             d1->name,d1->aligned_size[cpt],d2->name,d2->aligned_size[cpt],
             gras_arches[cpt].name);
       return d1->aligned_size[cpt] > d2->aligned_size[cpt] ? 1 : -1;
@@ -192,16 +193,16 @@ int gras_datadesc_type_cmp(const gras_datadesc_type_t *d1,
     return d1->category_code > d2->category_code ? 1 : -1;
   }
 
-  if (d1->pre != d2->pre) {
-    DEBUG4("ddt_cmp: %s->pre=%p  !=  %s->pre=%p",
-          d1->name,d1->pre, d2->name,d2->pre);
-    return d1->pre > d2->pre ? 1 : -1;
+  if (d1->send != d2->send) {
+    DEBUG4("ddt_cmp: %s->send=%p  !=  %s->send=%p",
+          d1->name,d1->send, d2->name,d2->send);
+    return d1->send > d2->send ? 1 : -1;
   }
 
-  if (d1->post != d2->post) {
-    DEBUG4("ddt_cmp: %s->post=%p  !=  %s->post=%p",
-          d1->name,d1->post, d2->name,d2->post);
-    return d1->post > d2->post ? 1 : -1;
+  if (d1->recv != d2->recv) {
+    DEBUG4("ddt_cmp: %s->recv=%p  !=  %s->recv=%p",
+          d1->name,d1->recv, d2->name,d2->recv);
+    return d1->recv > d2->recv ? 1 : -1;
   }
 
   switch (d1->category_code) {
@@ -305,7 +306,7 @@ gras_error_t gras_datadesc_cpy(gras_datadesc_type_t *type,
 
 static gras_error_t 
 gras_datadesc_send_rec(gras_socket_t        *sock,
-                      gras_dd_cbps_t       *state,
+                      gras_cbps_t       *state,
                       gras_dict_t          *refs,
                       gras_datadesc_type_t *type, 
                       char                 *data) {
@@ -317,8 +318,8 @@ gras_datadesc_send_rec(gras_socket_t        *sock,
   VERB2("Send a %s (%s)", 
        type->name, gras_datadesc_cat_names[type->category_code]);
 
-  if (type->pre) {
-    type->pre(state,type,data);
+  if (type->send) {
+    type->send(state,data);
   }
 
   switch (type->category_code) {
@@ -330,22 +331,30 @@ gras_datadesc_send_rec(gras_socket_t        *sock,
     gras_dd_cat_struct_t  struct_data;
     gras_dd_cat_field_t  *field;
     char                 *field_data;
-
+    
     struct_data = type->category.struct_data;
+    gras_assert1(struct_data.closed,
+      "Please call gras_datadesc_declare_struct_close on %s before sending it",
+               type->name);
     VERB1(">> Send all fields of the structure %s",type->name);
     gras_dynar_foreach(struct_data.fields, cpt, field) {
       field_data = data;
       field_data += field->offset[GRAS_THISARCH];
       
-      TRY(gras_datadesc_by_id(field->code, &sub_type));
+      errcode=gras_datadesc_by_id(field->code, &sub_type);
+      if (errcode != no_error) 
+       RAISE4(errcode,
+              "Got %s while searching for the sub type %d, #%d of %s",
+              gras_error_name(errcode),field->code,cpt,type->name);
       
       if (field->pre)
-       field->pre(state,sub_type,field_data);
+       field->pre(state,field_data);
       
+      VERB1("Send field %s",field->name);
       TRY(gras_datadesc_send_rec(sock,state,refs,sub_type, field_data));
       
       if (field->post)
-       field->post(state,sub_type,field_data);
+       field->post(state,field_data);
     }
     VERB1("<< Sent all fields of the structure %s", type->name);
     
@@ -359,8 +368,11 @@ gras_datadesc_send_rec(gras_socket_t        *sock,
     
     union_data = type->category.union_data;
     
+    gras_assert1(union_data.closed,
+               "Please call gras_datadesc_declare_union_close on %s before sending it",
+               type->name);
     /* retrieve the field number */
-    field_num = union_data.selector(state, type, data);
+    field_num = union_data.selector(state, data);
     
     gras_assert1(field_num > 0,
                 "union field selector of %s gave a negative value", 
@@ -378,12 +390,12 @@ gras_datadesc_send_rec(gras_socket_t        *sock,
     TRY(gras_datadesc_by_id(field->code, &sub_type));
     
     if (field->pre)
-      field->pre(state,sub_type,data);
+      field->pre(state,data);
     
     TRY(gras_datadesc_send_rec(sock,state,refs, sub_type, data));
       
     if (field->post)
-      field->post(state,sub_type,data);
+      field->post(state,data);
     
     break;
   }
@@ -400,7 +412,7 @@ gras_datadesc_send_rec(gras_socket_t        *sock,
     /* Detect the referenced type and send it to peer if needed */
     ref_code = ref_data.code;
     if (ref_code < 0) {
-      ref_code = ref_data.selector(state,type,data);
+      ref_code = ref_data.selector(state,data);
       TRY(gras_dd_send_int(sock, ref_code));
     }
     
@@ -445,7 +457,7 @@ gras_datadesc_send_rec(gras_socket_t        *sock,
     /* determine and send the element count */
     count = array_data.fixed_size;
     if (count <= 0) {
-      count = array_data.dynamic_size(state,type,data);
+      count = array_data.dynamic_size(state,data);
       gras_assert1(count >=0,
                   "Invalid (negative) array size for type %s",type->name);
       TRY(gras_dd_send_int(sock, count));
@@ -454,9 +466,15 @@ gras_datadesc_send_rec(gras_socket_t        *sock,
     /* send the content */
     TRY(gras_datadesc_by_id(array_data.code, &sub_type));
     elm_size = sub_type->aligned_size[GRAS_THISARCH];
-    for (cpt=0; cpt<count; cpt++) {
-      TRY(gras_datadesc_send_rec(sock,state,refs, sub_type, ptr));
-      ptr += elm_size;
+    if (sub_type->category_code == e_gras_datadesc_type_cat_scalar) {
+      VERB1("Array of %ld scalars, send it in one shot",count);
+      TRY(gras_trp_chunk_send(sock, data, 
+                             sub_type->aligned_size[GRAS_THISARCH] * count));
+    } else {
+      for (cpt=0; cpt<count; cpt++) {
+       TRY(gras_datadesc_send_rec(sock,state,refs, sub_type, ptr));
+       ptr += elm_size;
+      }
     }
     break;
   }
@@ -465,10 +483,6 @@ gras_datadesc_send_rec(gras_socket_t        *sock,
     gras_assert0(0, "Invalid type");
   }
 
-  if (type->post) {
-    type->post(state,type,data);
-  }
-
   return no_error;
 }
 
@@ -483,16 +497,16 @@ gras_error_t gras_datadesc_send(gras_socket_t *sock,
                                void *src) {
 
   gras_error_t errcode;
-  gras_dd_cbps_t *state = NULL;
+  gras_cbps_t *state = NULL;
   gras_dict_t    *refs; /* all references already sent */
  
   TRY(gras_dict_new(&refs));
-  TRY(gras_dd_cbps_new(&state));
+  TRY(gras_cbps_new(&state));
 
   errcode = gras_datadesc_send_rec(sock,state,refs,type,(char*)src);
 
   gras_dict_free(&refs);
-  gras_dd_cbps_free(&state);
+  gras_cbps_free(&state);
 
   return errcode;
 }
@@ -511,7 +525,7 @@ gras_error_t gras_datadesc_send(gras_socket_t *sock,
  */
 gras_error_t
 gras_datadesc_recv_rec(gras_socket_t        *sock, 
-                      gras_dd_cbps_t       *state,
+                      gras_cbps_t          *state,
                       gras_dict_t          *refs,
                       gras_datadesc_type_t *type,
                       int                   r_arch,
@@ -529,14 +543,14 @@ gras_datadesc_recv_rec(gras_socket_t        *sock,
 
   switch (type->category_code) {
   case e_gras_datadesc_type_cat_scalar:
-    if (type->size[GRAS_THISARCH] >= type->size[r_arch]) {
+    if (type->size[GRAS_THISARCH] == type->size[r_arch]) {
       TRY(gras_trp_chunk_recv(sock, (char*)l_data, type->size[r_arch]));
-      TRY(gras_dd_convert_elm(type,r_arch, l_data,l_data));
+      TRY(gras_dd_convert_elm(type,1,r_arch, l_data,l_data));
     } else {
       void *ptr = NULL;
       ptr = malloc((size_t)type->size[r_arch]);
       TRY(gras_trp_chunk_recv(sock, (char*)ptr, type->size[r_arch]));
-      TRY(gras_dd_convert_elm(type,r_arch, ptr,l_data));
+      TRY(gras_dd_convert_elm(type,1,r_arch, ptr,l_data));
       free(ptr);
     }
     break;
@@ -547,6 +561,9 @@ gras_datadesc_recv_rec(gras_socket_t        *sock,
 
     struct_data = type->category.struct_data;
 
+    gras_assert1(struct_data.closed,
+               "Please call gras_datadesc_declare_struct_close on %s before receiving it",
+               type->name);
     VERB1(">> Receive all fields of the structure %s",type->name);
     gras_dynar_foreach(struct_data.fields, cpt, field) {
       char                 *field_data = l_data + field->offset[GRAS_THISARCH];
@@ -569,6 +586,9 @@ gras_datadesc_recv_rec(gras_socket_t        *sock,
 
     union_data = type->category.union_data;
 
+    gras_assert1(union_data.closed,
+               "Please call gras_datadesc_declare_union_close on %s before receiving it",
+               type->name);
     /* retrieve the field number */
     TRY(gras_dd_recv_int(sock, r_arch, &field_num));
     if (field_num < 0)
@@ -688,7 +708,7 @@ gras_datadesc_recv_rec(gras_socket_t        *sock,
     count = array_data.fixed_size;
     if (count <= 0)
       count = subsize;
-    if (count <= 0)
+    if (count < 0)
       TRY(gras_dd_recv_int(sock, r_arch, &count));
     if (count < 0)
       RAISE1(mismatch_error,
@@ -696,14 +716,31 @@ gras_datadesc_recv_rec(gras_socket_t        *sock,
 
     /* receive the content */
     TRY(gras_datadesc_by_id(array_data.code, &sub_type));
-    elm_size = sub_type->aligned_size[GRAS_THISARCH];
-    VERB2("Receive a %d-long array of %s",count, sub_type->name);
-
-    ptr = l_data;
-    for (cpt=0; cpt<count; cpt++) {
-      TRY(gras_datadesc_recv_rec(sock,state,refs, sub_type,
-                                r_arch, NULL, 0, ptr,-1));
-      ptr += elm_size;
+    if (sub_type->category_code == e_gras_datadesc_type_cat_scalar) {
+      VERB1("Array of %d scalars, get it in one shoot", count);
+      if (sub_type->aligned_size[GRAS_THISARCH] >= 
+         sub_type->aligned_size[r_arch]) {
+       TRY(gras_trp_chunk_recv(sock, (char*)l_data, 
+                               sub_type->aligned_size[r_arch] * count));
+       TRY(gras_dd_convert_elm(sub_type,count,r_arch, l_data,l_data));
+      } else {
+       ptr = malloc((size_t)sub_type->aligned_size[r_arch] * count);
+       TRY(gras_trp_chunk_recv(sock, (char*)ptr, 
+                               sub_type->size[r_arch] * count));
+       TRY(gras_dd_convert_elm(sub_type,count,r_arch, ptr,l_data));
+       free(ptr);
+      }
+    } else {
+      /* not scalar content, get it recursively (may contain pointers) */
+      elm_size = sub_type->aligned_size[GRAS_THISARCH];
+      VERB2("Receive a %d-long array of %s",count, sub_type->name);
+
+      ptr = l_data;
+      for (cpt=0; cpt<count; cpt++) {
+       TRY(gras_datadesc_recv_rec(sock,state,refs, sub_type,
+                                  r_arch, NULL, 0, ptr,-1));
+       ptr += elm_size;
+      }
     }
     break;
   }
@@ -712,6 +749,9 @@ gras_datadesc_recv_rec(gras_socket_t        *sock,
     gras_assert0(0, "Invalid type");
   }
   
+  if (type->recv)
+    type->recv(state,l_data);
+
   return no_error;
 }
 
@@ -729,18 +769,18 @@ gras_datadesc_recv(gras_socket_t *sock,
                   void *dst) {
 
   gras_error_t errcode;
-  gras_dd_cbps_t *state = NULL; /* callback persistent state */
+  gras_cbps_t *state = NULL; /* callback persistent state */
   gras_dict_t    *refs;         /* all references already sent */
 
   TRY(gras_dict_new(&refs));
-  TRY(gras_dd_cbps_new(&state));
+  TRY(gras_cbps_new(&state));
 
   errcode = gras_datadesc_recv_rec(sock, state, refs, type, 
                                   r_arch, NULL, 0,
                                   (char *) dst,-1);
 
   gras_dict_free(&refs);
-  gras_dd_cbps_free(&state);
+  gras_cbps_free(&state);
 
   return errcode;
 }