Add rcu_read_ongoing() API to each urcu flavor

[urcu.git] / README

diff --git a/README b/README
index 2d29c1d4e1c670800ec808a693f41cca2344ea0c..ce498b939938868e06334e1e7d0aec87a5b5506f 100644 (file)
--- a/README
+++ b/README
@@ -48,6 +48,8 @@ supported, with the following exceptions:
   support. For ARM this was introduced with gcc 4.4:
     http://gcc.gnu.org/gcc-4.4/changes.html
 
+Clang version 3.0 (based on LLVM 3.0) is supported.
+
 For developers using the git tree:
 
 This source tree is based on the autotools suite from GNU to simplify
@@ -73,11 +75,11 @@ API
 See the relevant API documentation files in doc/. The APIs provided by
 Userspace RCU are, by prefix:
 
-- rcu_ : Read-Copy Update
+- rcu_ : Read-Copy Update (see doc/rcu-api.txt)
 - cmm_ : Concurrent Memory Model
 - caa_ : Concurrent Architecture Abstraction
-- cds_ : Concurrent Data Structures
-- uatomic_: Userspace Atomic
+- cds_ : Concurrent Data Structures (see doc/cds-api.txt)
+- uatomic_: Userspace Atomic (see doc/uatomic-api.txt)
 
 
 QUICK START GUIDE
@@ -232,28 +234,6 @@ Interaction with mutexes
        should only be taken when the RCU reader thread is "offline"
        (this can be performed by calling rcu_thread_offline()).
 
-Usage of DEBUG_RCU
-
-       DEBUG_RCU is used to add internal debugging self-checks to the
-       RCU library. This define adds a performance penalty when enabled.
-       Can be enabled by uncommenting the corresponding line in
-       Makefile.build.inc.
-
-Usage of DEBUG_YIELD
-
-       DEBUG_YIELD is used to add random delays in the code for testing
-       purposes.
-
-SMP support
-
-       By default the library is configured to use synchronization primitives
-       adequate for SMP systems. On uniprocessor systems, support for SMP
-       systems can be disabled with:
-
-               ./configure --disable-smp-support
-
-       theoretically yielding slightly better performance.
-
 Interaction with fork()
 
        Special care must be taken for applications performing fork() without
@@ -294,3 +274,25 @@ Thread Local Storage (TLS)
        TLS variables on systems where it is not available. This behavior
        can be forced by specifying --disable-compiler-tls as configure
        argument.
+
+Usage of DEBUG_RCU
+
+       DEBUG_RCU is used to add internal debugging self-checks to the
+       RCU library. This define adds a performance penalty when enabled.
+       Can be enabled by uncommenting the corresponding line in
+       Makefile.build.inc.
+
+Usage of DEBUG_YIELD
+
+       DEBUG_YIELD is used to add random delays in the code for testing
+       purposes.
+
+SMP support
+
+       By default the library is configured to use synchronization primitives
+       adequate for SMP systems. On uniprocessor systems, support for SMP
+       systems can be disabled with:
+
+               ./configure --disable-smp-support
+
+       theoretically yielding slightly better performance.