authorgravatar for joran@ronomon.comJoran Dirk Greef <joran@ronomon.com> 2020-09-17 19:37:17+02:00
committergravatar for joran@ronomon.comJoran Dirk Greef <joran@ronomon.com> 2020-09-17 19:37:17+02:00
logac1d9f716ac07786bd5e77bb51b93caf06bddd9e
treebc1a671ce8f8b39daedde8269ae1e74e28d5c3ab
parent491a434b0184bc517cda4f57ef14b4e528e23065

Use != 0 for bitwise flag conditions

1 files changed, 5 insertions(+), 5 deletions(-)

lib/std/io_uring.zig+5-5
......@@ -196,7 +196,7 @@ pub const IO_Uring = struct {
196196 var submitted = self.flush_sq();
197197 var flags: u32 = 0;
198198 if (self.sq_ring_needs_enter(submitted, &flags) or wait_nr > 0) {
199 if (wait_nr > 0 or (self.flags & linux.IORING_SETUP_IOPOLL) > 0) {
199 if (wait_nr > 0 or (self.flags & linux.IORING_SETUP_IOPOLL) != 0) {
200200 flags |= linux.IORING_ENTER_GETEVENTS;
201201 }
202202 return try self.enter(submitted, wait_nr, flags);
......@@ -243,7 +243,7 @@ pub const IO_Uring = struct {
243243 fn sq_ring_needs_enter(self: *IO_Uring, submitted: u32, flags: *u32) bool {
244244 assert(flags.* == 0);
245245 if ((self.flags & linux.IORING_SETUP_SQPOLL) == 0 and submitted > 0) return true;
246 if ((@atomicLoad(u32, self.sq.flags, .Unordered) & linux.IORING_SQ_NEED_WAKEUP) > 0) {
246 if ((@atomicLoad(u32, self.sq.flags, .Unordered) & linux.IORING_SQ_NEED_WAKEUP) != 0) {
247247 flags.* |= linux.IORING_ENTER_SQ_WAKEUP;
248248 return true;
249249 }
......@@ -316,7 +316,7 @@ pub const IO_Uring = struct {
316316
317317 // Matches the implementation of cq_ring_needs_flush() in liburing.
318318 fn cq_ring_needs_flush(self: *IO_Uring) bool {
319 return (@atomicLoad(u32, self.sq.flags, .Unordered) & IORING_SQ_CQ_OVERFLOW) > 0;
319 return (@atomicLoad(u32, self.sq.flags, .Unordered) & IORING_SQ_CQ_OVERFLOW) != 0;
320320 }
321321
322322 /// For advanced use cases only that implement custom completion queue methods.
......@@ -570,7 +570,7 @@ pub const SubmissionQueue = struct {
570570
571571 pub fn init(fd: i32, p: io_uring_params) !SubmissionQueue {
572572 assert(fd >= 0);
573 assert((p.features & linux.IORING_FEAT_SINGLE_MMAP) > 0);
573 assert((p.features & linux.IORING_FEAT_SINGLE_MMAP) != 0);
574574 const size = std.math.max(
575575 p.sq_off.array + p.sq_entries * @sizeOf(u32),
576576 p.cq_off.cqes + p.cq_entries * @sizeOf(io_uring_cqe)
......@@ -636,7 +636,7 @@ pub const CompletionQueue = struct {
636636
637637 pub fn init(fd: i32, p: io_uring_params, sq: SubmissionQueue) !CompletionQueue {
638638 assert(fd >= 0);
639 assert((p.features & linux.IORING_FEAT_SINGLE_MMAP) > 0);
639 assert((p.features & linux.IORING_FEAT_SINGLE_MMAP) != 0);
640640 const mmap = sq.mmap;
641641 const cqes = @ptrCast(
642642 [*]io_uring_cqe,