[libc-commits] [PATCH] D149808: [libc][rpc] Treat pointers as arrays consistently
Jon Chesterfield via Phabricator via libc-commits
libc-commits at lists.llvm.org
Thu May 4 02:53:28 PDT 2023
This revision was automatically updated to reflect the committed changes.
Closed by commit rGcb7e3da05452: [libc][rpc] Treat pointers as arrays consistently (authored by JonChesterfield).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D149808/new/
https://reviews.llvm.org/D149808
Files:
libc/src/__support/RPC/rpc.h
Index: libc/src/__support/RPC/rpc.h
===================================================================
--- libc/src/__support/RPC/rpc.h
+++ libc/src/__support/RPC/rpc.h
@@ -263,19 +263,19 @@
LIBC_INLINE cpp::optional<Client::Port> Client::try_open(uint16_t opcode) {
constexpr uint64_t index = 0;
// Attempt to acquire the lock on this index.
- if (lock->fetch_or(1, cpp::MemoryOrder::RELAXED))
+ if (lock[index].fetch_or(1, cpp::MemoryOrder::RELAXED))
return cpp::nullopt;
// The mailbox state must be read with the lock held.
atomic_thread_fence(cpp::MemoryOrder::ACQUIRE);
uint32_t in = load_inbox(index);
- uint32_t out = outbox->load(cpp::MemoryOrder::RELAXED);
+ uint32_t out = outbox[index].load(cpp::MemoryOrder::RELAXED);
// Once we acquire the index we need to check if we are in a valid sending
// state.
if (!can_send_data(in, out)) {
- lock->store(0, cpp::MemoryOrder::RELAXED);
+ lock[index].store(0, cpp::MemoryOrder::RELAXED);
return cpp::nullopt;
}
@@ -296,7 +296,7 @@
LIBC_INLINE cpp::optional<Server::Port> Server::try_open() {
constexpr uint64_t index = 0;
uint32_t in = load_inbox(index);
- uint32_t out = outbox->load(cpp::MemoryOrder::RELAXED);
+ uint32_t out = outbox[index].load(cpp::MemoryOrder::RELAXED);
// The server is passive, if there is no work pending don't bother
// opening a port.
@@ -304,17 +304,17 @@
return cpp::nullopt;
// Attempt to acquire the lock on this index.
- if (lock->fetch_or(1, cpp::MemoryOrder::RELAXED))
+ if (lock[index].fetch_or(1, cpp::MemoryOrder::RELAXED))
return cpp::nullopt;
// The mailbox state must be read with the lock held.
atomic_thread_fence(cpp::MemoryOrder::ACQUIRE);
in = load_inbox(index);
- out = outbox->load(cpp::MemoryOrder::RELAXED);
+ out = outbox[index].load(cpp::MemoryOrder::RELAXED);
if (!can_recv_data(in, out)) {
- lock->store(0, cpp::MemoryOrder::RELAXED);
+ lock[index].store(0, cpp::MemoryOrder::RELAXED);
return cpp::nullopt;
}
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