Changeset dddb3dd0 for libcfa/src/concurrency/io/types.hfa

Timestamp:

Mar 2, 2021, 1:58:12 PM (8 months ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

arm-eh, jacob/cs343-translation, master, new-ast-unique-expr

Children:

2cd784a

Parents:

6047b00

Message:

Changed io to use ring per kernel threads.

File:

• libcfa/src/concurrency/io/types.hfa (modified) (5 diffs)

libcfa/src/concurrency/io/types.hfa

@@ -38 +38 @@
                         volatile __u32 * head;   // one passed last index consumed by the kernel
                         volatile __u32 * tail;   // one passed last index visible to the kernel
-                        volatile __u32 ready;    // one passed last index added to array ()
                         volatile __u32 released; // one passed last index released back to the free list
 
@@ -97 +96 @@
 
         struct __attribute__((aligned(128))) $io_context {
-                inline Seqable;
-
-                volatile bool revoked;
+                $io_arbiter * arbiter;
                 processor * proc;
-
-                $io_arbiter * arbiter;
 
                 struct {
@@ -113 +108 @@
                 __u32 ring_flags;
                 int fd;
-                int efd;
-
-                single_sem sem;
-                $thread self;
         };
-
-        void main( $io_context & this );
-        static inline $thread  * get_thread ( $io_context & this ) __attribute__((const)) { return &this.self; }
-        static inline $monitor * get_monitor( $io_context & this ) __attribute__((const)) { return &this.self.self_mon; }
-        static inline $io_context *& Back( $io_context * n ) { return ($io_context *)Back( (Seqable *)n ); }
-        static inline $io_context *& Next( $io_context * n ) { return ($io_context *)Next( (Colable *)n ); }
-        void ^?{}( $io_context & mutex this );
 
         monitor __attribute__((aligned(128))) $io_arbiter {
@@ -132 +116 @@
                         volatile bool flag;
                 } pending;
-
-                Sequence($io_context) assigned;
-
-                Sequence($io_context) available;
         };
 
@@ -167 +147 @@
         #endif
 
-        void __ioctx_prepare_block($io_context & ctx);
+        // void __ioctx_prepare_block($io_context & ctx);
 #endif