This patch reverts the commit (with SHA 50290c002c045280f8defad911901e16bfb52884 from https://github.com/MIPS/gnutools-qemu) that breaks for mingw builds, where clock_gettime and CLOCK_MONOTONIC are not available.
Cherry-picked d57c735e1af1ca719dbd0c3a904ad70c9c31cbb7 from https://github.com/MIPS/gnutools-qemu Signed-off-by: Faraz Shahbazker <fshahbaz...@wavecomp.com> Signed-off-by: Aleksandar Rakic <aleksandar.ra...@htecgroup.com> --- qemu-io-cmds.c | 77 +++++++++++++++++++++++++------------------------- 1 file changed, 39 insertions(+), 38 deletions(-) diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c index e2fab57183..a846746553 100644 --- a/qemu-io-cmds.c +++ b/qemu-io-cmds.c @@ -259,21 +259,20 @@ static void cvtstr(double value, char *str, size_t size) -static struct timespec tsub(struct timespec t1, struct timespec t2) +static struct timeval tsub(struct timeval t1, struct timeval t2) { - t1.tv_nsec -= t2.tv_nsec; - if (t1.tv_nsec < 0) { - t1.tv_nsec += NANOSECONDS_PER_SECOND; + t1.tv_usec -= t2.tv_usec; + if (t1.tv_usec < 0) { + t1.tv_usec += 1000000; t1.tv_sec--; } t1.tv_sec -= t2.tv_sec; return t1; } -static double tdiv(double value, struct timespec tv) +static double tdiv(double value, struct timeval tv) { - double seconds = tv.tv_sec + (tv.tv_nsec / 1e9); - return value / seconds; + return value / ((double)tv.tv_sec + ((double)tv.tv_usec / 1000000.0)); } #define HOURS(sec) ((sec) / (60 * 60)) @@ -286,27 +285,29 @@ enum { VERBOSE_FIXED_TIME = 0x2, }; -static void timestr(struct timespec *tv, char *ts, size_t size, int format) +static void timestr(struct timeval *tv, char *ts, size_t size, int format) { - double frac_sec = tv->tv_nsec / 1e9; + double usec = (double)tv->tv_usec / 1000000.0; if (format & TERSE_FIXED_TIME) { if (!HOURS(tv->tv_sec)) { - snprintf(ts, size, "%u:%05.2f", - (unsigned int) MINUTES(tv->tv_sec), - SECONDS(tv->tv_sec) + frac_sec); + snprintf(ts, size, "%u:%02u.%02u", + (unsigned int) MINUTES(tv->tv_sec), + (unsigned int) SECONDS(tv->tv_sec), + (unsigned int) (usec * 100)); return; } format |= VERBOSE_FIXED_TIME; /* fallback if hours needed */ } if ((format & VERBOSE_FIXED_TIME) || tv->tv_sec) { - snprintf(ts, size, "%u:%02u:%05.2f", + snprintf(ts, size, "%u:%02u:%02u.%02u", (unsigned int) HOURS(tv->tv_sec), (unsigned int) MINUTES(tv->tv_sec), - SECONDS(tv->tv_sec) + frac_sec); + (unsigned int) SECONDS(tv->tv_sec), + (unsigned int) (usec * 100)); } else { - snprintf(ts, size, "%05.2f sec", frac_sec); + snprintf(ts, size, "0.%04u sec", (unsigned int) (usec * 10000)); } } @@ -467,7 +468,7 @@ static void dump_buffer(const void *buffer, int64_t offset, int64_t len) } } -static void print_report(const char *op, struct timespec *t, int64_t offset, +static void print_report(const char *op, struct timeval *t, int64_t offset, int64_t count, int64_t total, int cnt, bool Cflag) { char s1[64], s2[64], ts[64]; @@ -707,7 +708,7 @@ static const cmdinfo_t read_cmd = { static int read_f(BlockBackend *blk, int argc, char **argv) { - struct timespec t1, t2; + struct timeval t1, t2; bool Cflag = false, qflag = false, vflag = false; bool Pflag = false, sflag = false, lflag = false, bflag = false; int c, cnt, ret; @@ -825,13 +826,13 @@ static int read_f(BlockBackend *blk, int argc, char **argv) buf = qemu_io_alloc(blk, count, 0xab, flags & BDRV_REQ_REGISTERED_BUF); - clock_gettime(CLOCK_MONOTONIC, &t1); + gettimeofday(&t1, NULL); if (bflag) { ret = do_load_vmstate(blk, buf, offset, count, &total); } else { ret = do_pread(blk, buf, offset, count, flags, &total); } - clock_gettime(CLOCK_MONOTONIC, &t2); + gettimeofday(&t2, NULL); if (ret < 0) { printf("read failed: %s\n", strerror(-ret)); @@ -904,7 +905,7 @@ static const cmdinfo_t readv_cmd = { static int readv_f(BlockBackend *blk, int argc, char **argv) { - struct timespec t1, t2; + struct timeval t1, t2; bool Cflag = false, qflag = false, vflag = false; int c, cnt, ret; char *buf; @@ -964,9 +965,9 @@ static int readv_f(BlockBackend *blk, int argc, char **argv) return -EINVAL; } - clock_gettime(CLOCK_MONOTONIC, &t1); + gettimeofday(&t1, NULL); ret = do_aio_readv(blk, &qiov, offset, flags, &total); - clock_gettime(CLOCK_MONOTONIC, &t2); + gettimeofday(&t2, NULL); if (ret < 0) { printf("readv failed: %s\n", strerror(-ret)); @@ -1047,7 +1048,7 @@ static const cmdinfo_t write_cmd = { static int write_f(BlockBackend *blk, int argc, char **argv) { - struct timespec t1, t2; + struct timeval t1, t2; bool Cflag = false, qflag = false, bflag = false; bool Pflag = false, zflag = false, cflag = false, sflag = false; BdrvRequestFlags flags = 0; @@ -1190,7 +1191,7 @@ static int write_f(BlockBackend *blk, int argc, char **argv) } } - clock_gettime(CLOCK_MONOTONIC, &t1); + gettimeofday(&t1, NULL); if (bflag) { ret = do_save_vmstate(blk, buf, offset, count, &total); } else if (zflag) { @@ -1200,7 +1201,7 @@ static int write_f(BlockBackend *blk, int argc, char **argv) } else { ret = do_pwrite(blk, buf, offset, count, flags, &total); } - clock_gettime(CLOCK_MONOTONIC, &t2); + gettimeofday(&t2, NULL); if (ret < 0) { printf("write failed: %s\n", strerror(-ret)); @@ -1260,7 +1261,7 @@ static const cmdinfo_t writev_cmd = { static int writev_f(BlockBackend *blk, int argc, char **argv) { - struct timespec t1, t2; + struct timeval t1, t2; bool Cflag = false, qflag = false; BdrvRequestFlags flags = 0; int c, cnt, ret; @@ -1317,9 +1318,9 @@ static int writev_f(BlockBackend *blk, int argc, char **argv) return -EINVAL; } - clock_gettime(CLOCK_MONOTONIC, &t1); + gettimeofday(&t1, NULL); ret = do_aio_writev(blk, &qiov, offset, flags, &total); - clock_gettime(CLOCK_MONOTONIC, &t2); + gettimeofday(&t2, NULL); if (ret < 0) { printf("writev failed: %s\n", strerror(-ret)); @@ -1355,15 +1356,15 @@ struct aio_ctx { BlockAcctCookie acct; int pattern; BdrvRequestFlags flags; - struct timespec t1; + struct timeval t1; }; static void aio_write_done(void *opaque, int ret) { struct aio_ctx *ctx = opaque; - struct timespec t2; + struct timeval t2; - clock_gettime(CLOCK_MONOTONIC, &t2); + gettimeofday(&t2, NULL); if (ret < 0) { @@ -1394,9 +1395,9 @@ out: static void aio_read_done(void *opaque, int ret) { struct aio_ctx *ctx = opaque; - struct timespec t2; + struct timeval t2; - clock_gettime(CLOCK_MONOTONIC, &t2); + gettimeofday(&t2, NULL); if (ret < 0) { printf("readv failed: %s\n", strerror(-ret)); @@ -1537,7 +1538,7 @@ static int aio_read_f(BlockBackend *blk, int argc, char **argv) return -EINVAL; } - clock_gettime(CLOCK_MONOTONIC, &ctx->t1); + gettimeofday(&ctx->t1, NULL); block_acct_start(blk_get_stats(blk), &ctx->acct, ctx->qiov.size, BLOCK_ACCT_READ); blk_aio_preadv(blk, ctx->offset, &ctx->qiov, ctx->flags, aio_read_done, @@ -1692,7 +1693,7 @@ static int aio_write_f(BlockBackend *blk, int argc, char **argv) return -EINVAL; } - clock_gettime(CLOCK_MONOTONIC, &ctx->t1); + gettimeofday(&ctx->t1, NULL); block_acct_start(blk_get_stats(blk), &ctx->acct, ctx->qiov.size, BLOCK_ACCT_WRITE); @@ -2159,7 +2160,7 @@ static const cmdinfo_t discard_cmd = { static int discard_f(BlockBackend *blk, int argc, char **argv) { - struct timespec t1, t2; + struct timeval t1, t2; bool Cflag = false, qflag = false; int c, ret; int64_t offset, bytes; @@ -2200,9 +2201,9 @@ static int discard_f(BlockBackend *blk, int argc, char **argv) return -EINVAL; } - clock_gettime(CLOCK_MONOTONIC, &t1); + gettimeofday(&t1, NULL); ret = blk_pdiscard(blk, offset, bytes); - clock_gettime(CLOCK_MONOTONIC, &t2); + gettimeofday(&t2, NULL); if (ret < 0) { printf("discard failed: %s\n", strerror(-ret)); -- 2.34.1
