diff options
| -rw-r--r-- | include/grpc/support/time.h | 25 | ||||
| -rw-r--r-- | include/grpc/support/time_posix.h | 43 | ||||
| -rw-r--r-- | include/grpc/support/time_win32.h | 46 | ||||
| -rw-r--r-- | src/core/support/sync_posix.c | 11 | ||||
| -rw-r--r-- | src/core/support/time_posix.c | 25 |
5 files changed, 39 insertions, 111 deletions
diff --git a/include/grpc/support/time.h b/include/grpc/support/time.h index f8870153b1..9fb1d0bc97 100644 --- a/include/grpc/support/time.h +++ b/include/grpc/support/time.h @@ -34,31 +34,22 @@ #ifndef __GRPC_SUPPORT_TIME_H__ #define __GRPC_SUPPORT_TIME_H__ /* Time support. - We use gpr_timespec, which is typedefed to struct timespec on platforms which - have it. On some machines, absolute times may be in local time. */ - -/* Platform specific header declares gpr_timespec. - gpr_timespec contains: - time_t tv_sec; // seconds since start of 1970 - int tv_nsec; // nanoseconds; always in 0..999999999; never negative. - */ + We use gpr_timespec, which is analogous to struct timespec. On some + machines, absolute times may be in local time. */ #include <grpc/support/port_platform.h> - -#if defined(GPR_POSIX_TIME) -#include <grpc/support/time_posix.h> -#elif defined(GPR_WIN32) -#include <grpc/support/time_win32.h> -#else -#error could not determine platform for time -#endif - #include <stddef.h> +#include <time.h> #ifdef __cplusplus extern "C" { #endif +typedef struct gpr_timespec { + time_t tv_sec; + int tv_nsec; +} gpr_timespec; + /* Time constants. */ extern const gpr_timespec gpr_time_0; /* The zero time interval. */ extern const gpr_timespec gpr_inf_future; /* The far future */ diff --git a/include/grpc/support/time_posix.h b/include/grpc/support/time_posix.h deleted file mode 100644 index 9ff6f7f493..0000000000 --- a/include/grpc/support/time_posix.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * - * Copyright 2014, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#ifndef __GRPC_SUPPORT_TIME_POSIX_H__ -#define __GRPC_SUPPORT_TIME_POSIX_H__ -/* Posix variant of gpr_time_platform.h */ - -#include <sys/time.h> -#include <time.h> - -typedef struct timespec gpr_timespec; - -#endif /* __GRPC_SUPPORT_TIME_POSIX_H__ */ diff --git a/include/grpc/support/time_win32.h b/include/grpc/support/time_win32.h deleted file mode 100644 index e62ad64b8f..0000000000 --- a/include/grpc/support/time_win32.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * - * Copyright 2014, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google Inc. nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#ifndef __GRPC_SUPPORT_TIME_WIN32_H__ -#define __GRPC_SUPPORT_TIME_WIN32_H__ -/* Win32 variant of gpr_time_platform.h */ - -#include <Winsock.h> -#include <time.h> - -typedef struct gpr_timespec { - time_t tv_sec; - long tv_nsec; -} gpr_timespec; - -#endif /* __GRPC_SUPPORT_TIME_WIN32_H__ */ diff --git a/src/core/support/sync_posix.c b/src/core/support/sync_posix.c index 7f0e4a95a4..a28a4c6bf4 100644 --- a/src/core/support/sync_posix.c +++ b/src/core/support/sync_posix.c @@ -33,11 +33,17 @@ /* Posix gpr synchroization support code. */ +#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 199309L +#undef _POSIX_C_SOURCE +#define _POSIX_C_SOURCE 199309L +#endif + #include <grpc/support/port_platform.h> #ifdef GPR_POSIX_SYNC #include <errno.h> +#include <time.h> #include <grpc/support/log.h> #include <grpc/support/sync.h> #include <grpc/support/time.h> @@ -67,7 +73,10 @@ int gpr_cv_wait(gpr_cv *cv, gpr_mu *mu, gpr_timespec abs_deadline) { if (gpr_time_cmp(abs_deadline, gpr_inf_future) == 0) { err = pthread_cond_wait(cv, mu); } else { - err = pthread_cond_timedwait(cv, mu, &abs_deadline); + struct timespec abs_deadline_ts; + abs_deadline_ts.tv_sec = abs_deadline.tv_sec; + abs_deadline_ts.tv_nsec = abs_deadline.tv_nsec; + err = pthread_cond_timedwait(cv, mu, &abs_deadline_ts); } GPR_ASSERT(err == 0 || err == ETIMEDOUT || err == EAGAIN); return err == ETIMEDOUT; diff --git a/src/core/support/time_posix.c b/src/core/support/time_posix.c index 9e11f8a865..7f0f028183 100644 --- a/src/core/support/time_posix.c +++ b/src/core/support/time_posix.c @@ -34,7 +34,8 @@ /* Posix code for gpr time support. */ /* So we get nanosleep and clock_* */ -#ifndef _POSIX_C_SOURCE +#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 199309L +#undef _POSIX_C_SOURCE #define _POSIX_C_SOURCE 199309L #endif @@ -47,11 +48,25 @@ #include <unistd.h> #include <grpc/support/time.h> +static struct timespec timespec_from_gpr(gpr_timespec gts) { + struct timespec rv; + rv.tv_sec = gts.tv_sec; + rv.tv_nsec = gts.tv_nsec; + return rv; +} + #if _POSIX_TIMERS > 0 +static gpr_timespec gpr_from_timespec(struct timespec ts) { + gpr_timespec rv; + rv.tv_sec = ts.tv_sec; + rv.tv_nsec = ts.tv_nsec; + return rv; +} + gpr_timespec gpr_now(void) { - gpr_timespec now; + struct timespec now; clock_gettime(CLOCK_REALTIME, &now); - return now; + return gpr_from_timespec(now); } #else /* For some reason Apple's OSes haven't implemented clock_gettime. */ @@ -69,6 +84,7 @@ gpr_timespec gpr_now(void) { void gpr_sleep_until(gpr_timespec until) { gpr_timespec now; gpr_timespec delta; + struct timespec delta_ts; for (;;) { /* We could simplify by using clock_nanosleep instead, but it might be @@ -79,7 +95,8 @@ void gpr_sleep_until(gpr_timespec until) { } delta = gpr_time_sub(until, now); - if (nanosleep(&delta, NULL) == 0) { + delta_ts = timespec_from_gpr(delta); + if (nanosleep(&delta_ts, NULL) == 0) { break; } } |