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ck_rwcohort: Style fixes.

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ck_pring
Samy Al Bahra 12 years ago
parent 04a6802250
commit 73a1e42baf
1 changed files with 242 additions and 223 deletions
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89
include/ck_rwcohort.h
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@ -42,10 +42,14 @@
#define CK_RWCOHORT_WP_NAME(N) ck_rwcohort_wp_##N
#define CK_RWCOHORT_WP_INSTANCE(N) struct CK_RWCOHORT_WP_NAME(N)
#define CK_RWCOHORT_WP_INIT(N, RW, WL) ck_rwcohort_wp_##N##_init(RW, WL)
#define CK_RWCOHORT_WP_READ_LOCK(N, RW, C, GC, LC) ck_rwcohort_wp_##N##_read_lock(RW, C, GC, LC)
#define CK_RWCOHORT_WP_READ_UNLOCK(N, RW, C, GC, LC) ck_rwcohort_wp_##N##_read_unlock(RW)
#define CK_RWCOHORT_WP_WRITE_LOCK(N, RW, C, GC, LC) ck_rwcohort_wp_##N##_write_lock(RW, C, GC, LC)
#define CK_RWCOHORT_WP_WRITE_UNLOCK(N, RW, C, GC, LC) ck_rwcohort_wp_##N##_write_unlock(RW, C, GC, LC)
#define CK_RWCOHORT_WP_READ_LOCK(N, RW, C, GC, LC) \
ck_rwcohort_wp_##N##_read_lock(RW, C, GC, LC)
#define CK_RWCOHORT_WP_READ_UNLOCK(N, RW, C, GC, LC) \
ck_rwcohort_wp_##N##_read_unlock(RW)
#define CK_RWCOHORT_WP_WRITE_LOCK(N, RW, C, GC, LC) \
ck_rwcohort_wp_##N##_write_lock(RW, C, GC, LC)
#define CK_RWCOHORT_WP_WRITE_UNLOCK(N, RW, C, GC, LC) \
ck_rwcohort_wp_##N##_write_unlock(RW, C, GC, LC)
#define CK_RWCOHORT_WP_DEFAULT_WAIT_LIMIT 1000
#define CK_RWCOHORT_WP_PROTOTYPE(N) \
@ -58,6 +62,7 @@
ck_rwcohort_wp_##N##_init(CK_RWCOHORT_WP_INSTANCE(N) *rw_cohort, \
unsigned int wait_limit) \
{ \
\
rw_cohort->read_counter = 0; \
rw_cohort->write_barrier = 0; \
rw_cohort->wait_limit = wait_limit; \
@ -69,15 +74,14 @@
CK_COHORT_INSTANCE(N) *cohort, void *global_context, \
void *local_context) \
{ \
while (ck_pr_load_uint(&rw_cohort->write_barrier) > 0) { \
\
while (ck_pr_load_uint(&rw_cohort->write_barrier) > 0) \
ck_pr_stall(); \
} \
\
CK_COHORT_LOCK(N, cohort, global_context, local_context); \
\
while (ck_pr_load_uint(&rw_cohort->read_counter) > 0) { \
while (ck_pr_load_uint(&rw_cohort->read_counter) > 0) \
ck_pr_stall(); \
} \
\
return; \
} \
@ -86,6 +90,7 @@
CK_COHORT_INSTANCE(N) *cohort, void *global_context, \
void *local_context) \
{ \
\
(void)rw_cohort; \
CK_COHORT_UNLOCK(N, cohort, global_context, local_context); \
return; \
@ -100,29 +105,31 @@
\
for (;;) { \
ck_pr_inc_uint(&rw_cohort->read_counter); \
if (CK_COHORT_LOCKED(N, cohort, global_context, local_context) == false) {\
if (CK_COHORT_LOCKED(N, cohort, global_context, \
local_context) == false) \
break; \
} \
\
ck_pr_dec_uint(&rw_cohort->read_counter); \
while (CK_COHORT_LOCKED(N, cohort, global_context, local_context) == true) {\
while (CK_COHORT_LOCKED(N, cohort, global_context, \
local_context) == true) { \
ck_pr_stall(); \
if (++wait_count > rw_cohort->wait_limit && raised == false) { \
if (++wait_count > rw_cohort->wait_limit && \
raised == false) { \
ck_pr_inc_uint(&rw_cohort->write_barrier); \
raised = true; \
} \
} \
} \
\
if (raised == true) { \
if (raised == true) \
ck_pr_dec_uint(&rw_cohort->write_barrier); \
} \
\
return; \
} \
CK_CC_INLINE static void \
ck_rwcohort_wp_##N##_read_unlock(CK_RWCOHORT_WP_INSTANCE(N) *cohort) \
{ \
\
ck_pr_dec_uint(&cohort->read_counter); \
return; \
}
@ -133,14 +140,17 @@
.wait_limit = 0 \
}
#define CK_RWCOHORT_RP_NAME(N) ck_rwcohort_rp_##N
#define CK_RWCOHORT_RP_INSTANCE(N) struct CK_RWCOHORT_RP_NAME(N)
#define CK_RWCOHORT_RP_INIT(N, RW, WL) ck_rwcohort_rp_##N##_init(RW, WL)
#define CK_RWCOHORT_RP_READ_LOCK(N, RW, C, GC, LC) ck_rwcohort_rp_##N##_read_lock(RW, C, GC, LC)
#define CK_RWCOHORT_RP_READ_UNLOCK(N, RW, C, GC, LC) ck_rwcohort_rp_##N##_read_unlock(RW)
#define CK_RWCOHORT_RP_WRITE_LOCK(N, RW, C, GC, LC) ck_rwcohort_rp_##N##_write_lock(RW, C, GC, LC)
#define CK_RWCOHORT_RP_WRITE_UNLOCK(N, RW, C, GC, LC) ck_rwcohort_rp_##N##_write_unlock(RW, C, GC, LC)
#define CK_RWCOHORT_RP_READ_LOCK(N, RW, C, GC, LC) \
ck_rwcohort_rp_##N##_read_lock(RW, C, GC, LC)
#define CK_RWCOHORT_RP_READ_UNLOCK(N, RW, C, GC, LC) \
ck_rwcohort_rp_##N##_read_unlock(RW)
#define CK_RWCOHORT_RP_WRITE_LOCK(N, RW, C, GC, LC) \
ck_rwcohort_rp_##N##_write_lock(RW, C, GC, LC)
#define CK_RWCOHORT_RP_WRITE_UNLOCK(N, RW, C, GC, LC) \
ck_rwcohort_rp_##N##_write_unlock(RW, C, GC, LC)
#define CK_RWCOHORT_RP_DEFAULT_WAIT_LIMIT 1000
#define CK_RWCOHORT_RP_PROTOTYPE(N) \
@ -153,6 +163,7 @@
ck_rwcohort_rp_##N##_init(CK_RWCOHORT_RP_INSTANCE(N) *rw_cohort, \
unsigned int wait_limit) \
{ \
\
rw_cohort->read_counter = 0; \
rw_cohort->read_barrier = 0; \
rw_cohort->wait_limit = wait_limit; \
@ -169,23 +180,22 @@
\
for (;;) { \
CK_COHORT_LOCK(N, cohort, global_context, local_context); \
if (ck_pr_load_uint(&rw_cohort->read_counter) == 0) { \
if (ck_pr_load_uint(&rw_cohort->read_counter) == 0) \
break; \
} \
\
CK_COHORT_UNLOCK(N, cohort, global_context, local_context); \
while (ck_pr_load_uint(&rw_cohort->read_counter) > 0) { \
ck_pr_stall(); \
if (++wait_count > rw_cohort->wait_limit && raised == false) { \
if (++wait_count > rw_cohort->wait_limit && \
raised == false) { \
ck_pr_inc_uint(&rw_cohort->read_barrier); \
raised = true; \
} \
} \
} \
\
if (raised == true) { \
if (raised == true) \
ck_pr_dec_uint(&rw_cohort->read_barrier); \
} \
\
return; \
} \
@ -193,6 +203,7 @@
ck_rwcohort_rp_##N##_write_unlock(CK_RWCOHORT_RP_INSTANCE(N) *rw_cohort, \
CK_COHORT_INSTANCE(N) *cohort, void *global_context, void *local_context) \
{ \
\
(void)rw_cohort; \
CK_COHORT_UNLOCK(N, cohort, global_context, local_context); \
return; \
@ -202,20 +213,21 @@
CK_COHORT_INSTANCE(N) *cohort, void *global_context, \
void *local_context) \
{ \
while (ck_pr_load_uint(&rw_cohort->read_barrier) > 0) { \
\
while (ck_pr_load_uint(&rw_cohort->read_barrier) > 0) \
ck_pr_stall(); \
} \
ck_pr_inc_uint(&rw_cohort->read_counter); \
\
while (CK_COHORT_LOCKED(N, cohort, global_context, local_context) == true) { \
while (CK_COHORT_LOCKED(N, cohort, global_context, \
local_context) == true) \
ck_pr_stall(); \
} \
\
return; \
} \
CK_CC_INLINE static void \
ck_rwcohort_rp_##N##_read_unlock(CK_RWCOHORT_RP_INSTANCE(N) *cohort) \
{ \
\
ck_pr_dec_uint(&cohort->read_counter); \
return; \
}
@ -226,14 +238,17 @@
.wait_limit = 0 \
}
#define CK_RWCOHORT_NEUTRAL_NAME(N) ck_rwcohort_neutral_##N
#define CK_RWCOHORT_NEUTRAL_INSTANCE(N) struct CK_RWCOHORT_NEUTRAL_NAME(N)
#define CK_RWCOHORT_NEUTRAL_INIT(N, RW) ck_rwcohort_neutral_##N##_init(RW)
#define CK_RWCOHORT_NEUTRAL_READ_LOCK(N, RW, C, GC, LC) ck_rwcohort_neutral_##N##_read_lock(RW, C, GC, LC)
#define CK_RWCOHORT_NEUTRAL_READ_UNLOCK(N, RW, C, GC, LC) ck_rwcohort_neutral_##N##_read_unlock(RW)
#define CK_RWCOHORT_NEUTRAL_WRITE_LOCK(N, RW, C, GC, LC) ck_rwcohort_neutral_##N##_write_lock(RW, C, GC, LC)
#define CK_RWCOHORT_NEUTRAL_WRITE_UNLOCK(N, RW, C, GC, LC) ck_rwcohort_neutral_##N##_write_unlock(RW, C, GC, LC)
#define CK_RWCOHORT_NEUTRAL_READ_LOCK(N, RW, C, GC, LC) \
ck_rwcohort_neutral_##N##_read_lock(RW, C, GC, LC)
#define CK_RWCOHORT_NEUTRAL_READ_UNLOCK(N, RW, C, GC, LC) \
ck_rwcohort_neutral_##N##_read_unlock(RW)
#define CK_RWCOHORT_NEUTRAL_WRITE_LOCK(N, RW, C, GC, LC) \
ck_rwcohort_neutral_##N##_write_lock(RW, C, GC, LC)
#define CK_RWCOHORT_NEUTRAL_WRITE_UNLOCK(N, RW, C, GC, LC) \
ck_rwcohort_neutral_##N##_write_unlock(RW, C, GC, LC)
#define CK_RWCOHORT_NEUTRAL_DEFAULT_WAIT_LIMIT 1000
#define CK_RWCOHORT_NEUTRAL_PROTOTYPE(N) \
@ -243,6 +258,7 @@
CK_CC_INLINE static void \
ck_rwcohort_neutral_##N##_init(CK_RWCOHORT_NEUTRAL_INSTANCE(N) *rw_cohort) \
{ \
\
rw_cohort->read_counter = 0; \
ck_pr_barrier(); \
return; \
@ -252,6 +268,7 @@
CK_COHORT_INSTANCE(N) *cohort, void *global_context, \
void *local_context) \
{ \
\
CK_COHORT_LOCK(N, cohort, global_context, local_context); \
while (ck_pr_load_uint(&rw_cohort->read_counter) > 0) { \
ck_pr_stall(); \
@ -262,6 +279,7 @@
ck_rwcohort_neutral_##N##_write_unlock(CK_RWCOHORT_NEUTRAL_INSTANCE(N) *rw_cohort,\
CK_COHORT_INSTANCE(N) *cohort, void *global_context, void *local_context) \
{ \
\
(void)rw_cohort; \
CK_COHORT_UNLOCK(N, cohort, global_context, local_context); \
return; \
@ -271,15 +289,16 @@
CK_COHORT_INSTANCE(N) *cohort, void *global_context, \
void *local_context) \
{ \
\
CK_COHORT_LOCK(N, cohort, global_context, local_context); \
ck_pr_inc_uint(&rw_cohort->read_counter); \
CK_COHORT_UNLOCK(N, cohort, global_context, local_context); \
\
return; \
} \
CK_CC_INLINE static void \
ck_rwcohort_neutral_##N##_read_unlock(CK_RWCOHORT_NEUTRAL_INSTANCE(N) *cohort) \
{ \
\
ck_pr_dec_uint(&cohort->read_counter); \
return; \
}
@ -288,5 +307,5 @@
.read_counter = 0, \
}
#endif /* _CK_RWCOHORT_H */

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