mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

tools: make v test-cleancode test everything by default (#10050)

Browse Source
This commit is contained in:
Delyan Angelov
2021-05-08 13:32:29 +03:00
committed by GitHub
parent cba2cb6b9c
commit 8a380f4699
132 changed files with 3230 additions and 3440 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
vlib/sync/sync_macos.c.v
View File

@ -49,11 +49,13 @@ struct CondAttr {
attr C.pthread_condattr_t
}
/* MacOSX has no unnamed semaphores and no `timed_wait()` at all
so we emulate the behaviour with other devices */
/*
MacOSX has no unnamed semaphores and no `timed_wait()` at all
so we emulate the behaviour with other devices
*/
[heap]
struct Semaphore {
mtx C.pthread_mutex_t
mtx C.pthread_mutex_t
cond C.pthread_cond_t
mut:
count u32
@ -136,7 +138,9 @@ pub fn (mut sem Semaphore) init(n u32) {
pub fn (mut sem Semaphore) post() {
mut c := C.atomic_load_u32(&sem.count)
for c > 1 {
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c+1) { return }
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c + 1) {
return
}
}
C.pthread_mutex_lock(&sem.mtx)
c = C.atomic_fetch_add_u32(&sem.count, 1)
@ -149,18 +153,20 @@ pub fn (mut sem Semaphore) post() {
pub fn (mut sem Semaphore) wait() {
mut c := C.atomic_load_u32(&sem.count)
for c > 0 {
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c-1) { return }
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c - 1) {
return
}
}
C.pthread_mutex_lock(&sem.mtx)
c = C.atomic_load_u32(&sem.count)
outer:
for {
outer: for {
if c == 0 {
C.pthread_cond_wait(&sem.cond, &sem.mtx)
c = C.atomic_load_u32(&sem.count)
}
for c > 0 {
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c-1) {
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c - 1) {
if c > 1 {
C.pthread_cond_signal(&sem.cond)
}
@ -174,7 +180,9 @@ outer:
pub fn (mut sem Semaphore) try_wait() bool {
mut c := C.atomic_load_u32(&sem.count)
for c > 0 {
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c-1) { return true }
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c - 1) {
return true
}
}
return false
}
@ -182,14 +190,16 @@ pub fn (mut sem Semaphore) try_wait() bool {
pub fn (mut sem Semaphore) timed_wait(timeout time.Duration) bool {
mut c := C.atomic_load_u32(&sem.count)
for c > 0 {
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c-1) { return true }
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c - 1) {
return true
}
}
C.pthread_mutex_lock(&sem.mtx)
t_spec := timeout.timespec()
mut res := 0
c = C.atomic_load_u32(&sem.count)
outer:
for {
outer: for {
if c == 0 {
res = C.pthread_cond_timedwait(&sem.cond, &sem.mtx, &t_spec)
if res == C.ETIMEDOUT {
@ -198,7 +208,7 @@ outer:
c = C.atomic_load_u32(&sem.count)
}
for c > 0 {
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c-1) {
if C.atomic_compare_exchange_weak_u32(&sem.count, &c, c - 1) {
if c > 1 {
C.pthread_cond_signal(&sem.cond)
}
@ -211,6 +221,5 @@ outer:
}
pub fn (mut sem Semaphore) destroy() bool {
return C.pthread_cond_destroy(&sem.cond) == 0 &&
C.pthread_mutex_destroy(&sem.mtx) == 0
return C.pthread_cond_destroy(&sem.cond) == 0 && C.pthread_mutex_destroy(&sem.mtx) == 0
}