Changeset 2672:7c6d666bfd79 in roaraudio

Timestamp:

09/12/09 22:58:10 (15 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added new pcb (*new_child)(*), wrote cont_fw_new_child()

Location:

roard

Files:

• container_framework.c (modified) (1 diff)
• include/container_framework.h (modified) (1 diff)

roard/container_framework.c

@@ -94 +94 @@
 // VIOs:
 int     cont_fw_new_child(struct cont_fw_parent_inst  * inst, int id) {
- if ( inst == NULL )
-  return -1;
-
- return -1;
+ struct cont_fw_child_vio_inst * self;
+ int i;
+ int cid = -1;
+
+ if ( inst == NULL || id == -1 )
+  return -1;
+
+ for (i = 0; i < CONT_FW_MAX_CHILDS; i++) {
+  if ( inst->child[i] == NULL ) {
+   cid = i;
+   break;
+  }
+ }
+
+ if ( cid == -1 )
+  return -1;
+
+ if ( (self = malloc(sizeof(struct cont_fw_child_vio_inst))) == NULL )
+  return -1;
+
+ memset(self, 0, sizeof(struct cont_fw_child_vio_inst));
+
+ self->parent = inst;
+ self->child  = id;
+ self->u_inst = NULL;
+
+ inst->child[i] = self;
+
+ if ( inst->pcb.new_child != NULL ) {
+  if ( inst->pcb.new_child(inst, self) == -1 ) {
+   inst->child[i] = NULL;
+   free(self);
+   return -1;
+  }
+ }
+
+ return 0;
 }
 

roard/include/container_framework.h

@@ -48 +48 @@
  } ccb;
  struct {
-  int     (*close)(struct cont_fw_parent_inst * self);
+  int     (*close    )(struct cont_fw_parent_inst * self);
+  int     (*new_child)(struct cont_fw_parent_inst * self, struct cont_fw_child_vio_inst * child);
  } pcb;
 };