diff options
44 files changed, 189 insertions, 2 deletions
@@ -23,6 +23,8 @@ Major new features: /proc to be mounted. However, different than fexecve, if the syscall is not supported by the kernel an error is returned instead of trying a fallback. +* The ISO C2X function timespec_getres has been added. + Deprecated and removed features, and other changes affecting compatibility: * The function pthread_mutex_consistent_np has been deprecated; programs diff --git a/include/time.h b/include/time.h index e063613..4372bfb 100644 --- a/include/time.h +++ b/include/time.h @@ -28,6 +28,9 @@ libc_hidden_proto (__clock_gettime) extern __typeof (clock_settime) __clock_settime; libc_hidden_proto (__clock_settime) +extern __typeof (clock_getres) __clock_getres; +libc_hidden_proto (__clock_getres) + extern __typeof (clock_nanosleep) __clock_nanosleep; libc_hidden_proto (__clock_nanosleep); @@ -306,6 +309,7 @@ extern double __difftime (time_t time1, time_t time0); # define __clock_nanosleep_time64 __clock_nanosleep # define __clock_gettime64 __clock_gettime # define __timespec_get64 __timespec_get +# define __timespec_getres64 __timespec_getres #else extern int __clock_nanosleep_time64 (clockid_t clock_id, int flags, const struct __timespec64 *req, @@ -315,6 +319,8 @@ extern int __clock_gettime64 (clockid_t clock_id, struct __timespec64 *tp); libc_hidden_proto (__clock_gettime64) extern int __timespec_get64 (struct __timespec64 *ts, int base); libc_hidden_proto (__timespec_get64) +extern int __timespec_getres64 (struct __timespec64 *ts, int base); +libc_hidden_proto (__timespec_getres64) #endif #if __TIMESIZE == 64 diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist index fb2683e..49aa809 100644 --- a/sysdeps/mach/hurd/i386/libc.abilist +++ b/sysdeps/mach/hurd/i386/libc.abilist @@ -2208,6 +2208,7 @@ GLIBC_2.34 __isnanf128 F GLIBC_2.34 __libc_start_main F GLIBC_2.34 _hurd_libc_proc_init F GLIBC_2.34 execveat F +GLIBC_2.34 timespec_getres F GLIBC_2.4 __confstr_chk F GLIBC_2.4 __fgets_chk F GLIBC_2.4 __fgets_unlocked_chk F diff --git a/sysdeps/posix/clock_getres.c b/sysdeps/posix/clock_getres.c index 0690ae8..1eb26af 100644 --- a/sysdeps/posix/clock_getres.c +++ b/sysdeps/posix/clock_getres.c @@ -62,6 +62,7 @@ __clock_getres (clockid_t clock_id, struct timespec *res) return retval; } +libc_hidden_def (__clock_getres) versioned_symbol (libc, __clock_getres, clock_getres, GLIBC_2_17); /* clock_getres moved to libc in version 2.17; diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist index c8920ed..bc051ba 100644 --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist @@ -2445,6 +2445,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist index dbc4a25..3bea473 100644 --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist @@ -2536,6 +2536,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist index de790e8..3461527 100644 --- a/sysdeps/unix/sysv/linux/arc/libc.abilist +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist @@ -2204,6 +2204,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist index 93ca2a5..7c3029a 100644 --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist @@ -311,6 +311,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist index 935b2f9..24f5b20 100644 --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist @@ -308,6 +308,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/clock_getres.c b/sysdeps/unix/sysv/linux/clock_getres.c index 14e50fb..d560cd7 100644 --- a/sysdeps/unix/sysv/linux/clock_getres.c +++ b/sysdeps/unix/sysv/linux/clock_getres.c @@ -79,6 +79,7 @@ __clock_getres (clockid_t clock_id, struct timespec *res) return retval; } #endif +libc_hidden_def (__clock_getres) versioned_symbol (libc, __clock_getres, clock_getres, GLIBC_2_17); /* clock_getres moved to libc in version 2.17; diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist index 32f14e4..85851c5 100644 --- a/sysdeps/unix/sysv/linux/csky/libc.abilist +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist @@ -2388,6 +2388,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index 4264754..ede69c7 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2341,6 +2341,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist index 519a060..c883dc0 100644 --- a/sysdeps/unix/sysv/linux/i386/libc.abilist +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist @@ -2524,6 +2524,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist index 7a13ab0..38fb02e 100644 --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist @@ -2377,6 +2377,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist index 9b378e4..8ee9648 100644 --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist @@ -312,6 +312,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist index b6d0f57..1c51cb4 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist @@ -2467,6 +2467,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist index ac5d365..f8b67cd 100644 --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist @@ -2439,6 +2439,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist index 3c47c1c..edac4a1 100644 --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist @@ -2436,6 +2436,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist index f9b4a57..db900c8 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist @@ -2432,6 +2432,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist index 9e6c0e1..4e15f48 100644 --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist @@ -2430,6 +2430,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist index d52f480..616a607 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist @@ -2438,6 +2438,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist index 86727e2..59a353d 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist @@ -2432,6 +2432,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist index af7e10f..0fc4289 100644 --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist @@ -2478,6 +2478,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist index 9591c4b..553ecda 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist @@ -2494,6 +2494,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist index f539198..7ec438f 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist @@ -2527,6 +2527,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist index f4d4d39..f382e3e 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist @@ -2342,6 +2342,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist index 632acd4..97ff951 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist @@ -2641,6 +2641,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist index 7080ea1..5bde5bb 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist @@ -2206,6 +2206,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist index dbdf580..42f6d52 100644 --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist @@ -2406,6 +2406,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist index ba6f934..2274342 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist @@ -2492,6 +2492,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist index 4e814da..14d1c5e 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist @@ -2379,6 +2379,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist index ed0575e..97942ff 100644 --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist @@ -2348,6 +2348,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist index 23c356e..617b673 100644 --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist @@ -2345,6 +2345,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist index dd24236..3c6559b 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist @@ -2485,6 +2485,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist index b3fcaad..77f54bb 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist @@ -2398,6 +2398,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/timespec_getres.c b/sysdeps/unix/sysv/linux/timespec_getres.c new file mode 100644 index 0000000..9e67914 --- /dev/null +++ b/sysdeps/unix/sysv/linux/timespec_getres.c @@ -0,0 +1,50 @@ +/* Get resolution of a time base. + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <time.h> + +/* Set TS to resolution of time base BASE. */ +int +__timespec_getres64 (struct __timespec64 *ts, int base) +{ + if (base == TIME_UTC) + { + __clock_getres64 (CLOCK_REALTIME, ts); + return base; + } + return 0; +} + +#if __TIMESIZE != 64 +libc_hidden_def (__timespec_getres64) + +int +__timespec_getres (struct timespec *ts, int base) +{ + int ret; + struct __timespec64 tp64; + + ret = __timespec_getres64 (&tp64, base); + + if (ret == TIME_UTC && ts != NULL) + *ts = valid_timespec64_to_timespec (tp64); + + return ret; +} +#endif +strong_alias (__timespec_getres, timespec_getres); diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist index ea61127..4035841 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist @@ -2357,6 +2357,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist index 8425366..61ac187 100644 --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist @@ -2460,6 +2460,7 @@ GLIBC_2.34 sem_wait F GLIBC_2.34 thrd_detach F GLIBC_2.34 thrd_exit F GLIBC_2.34 thrd_join F +GLIBC_2.34 timespec_getres F GLIBC_2.34 tss_create F GLIBC_2.34 tss_delete F GLIBC_2.34 tss_get F diff --git a/time/Makefile b/time/Makefile index e1faeb3..805c79c 100644 --- a/time/Makefile +++ b/time/Makefile @@ -36,7 +36,7 @@ routines := offtime asctime clock ctime ctime_r difftime \ stime dysize timegm ftime \ getdate strptime strptime_l \ strftime wcsftime strftime_l wcsftime_l \ - timespec_get \ + timespec_get timespec_getres \ clock_getcpuclockid clock_getres \ clock_gettime clock_settime clock_nanosleep @@ -50,7 +50,7 @@ tests := test_time clocktest tst-posixtz tst-strptime tst_wcsftime \ tst-clock tst-clock2 tst-clock_nanosleep tst-cpuclock1 \ tst-adjtime tst-ctime tst-difftime tst-mktime4 tst-clock_settime \ tst-settimeofday tst-itimer tst-gmtime tst-timegm \ - tst-timespec_get + tst-timespec_get tst-timespec_getres include ../Rules diff --git a/time/Versions b/time/Versions index df22ac7..69dad1e 100644 --- a/time/Versions +++ b/time/Versions @@ -74,6 +74,9 @@ libc { clock_getres; clock_gettime; clock_settime; clock_getcpuclockid; clock_nanosleep; } + GLIBC_2.34 { + timespec_getres; + } GLIBC_PRIVATE { # same as clock_gettime; used in other libraries __clock_gettime; diff --git a/time/clock_getres.c b/time/clock_getres.c index 9099b62..69d2446 100644 --- a/time/clock_getres.c +++ b/time/clock_getres.c @@ -27,6 +27,7 @@ __clock_getres (clockid_t clock_id, struct timespec *res) __set_errno (ENOSYS); return -1; } +libc_hidden_def (__clock_getres) versioned_symbol (libc, __clock_getres, clock_getres, GLIBC_2_17); /* clock_getres moved to libc in version 2.17; diff --git a/time/time.h b/time/time.h index 3bf206b..5a7f419 100644 --- a/time/time.h +++ b/time/time.h @@ -259,6 +259,13 @@ extern int timespec_get (struct timespec *__ts, int __base) #endif +#if __GLIBC_USE (ISOC2X) +/* Set TS to resolution of time base BASE. */ +extern int timespec_getres (struct timespec *__ts, int __base) + __THROW; +#endif + + #ifdef __USE_XOPEN_EXTENDED /* Set to one of the following values to indicate an error. 1 the DATEMSK environment variable is null or undefined, diff --git a/time/timespec_getres.c b/time/timespec_getres.c new file mode 100644 index 0000000..2a5f6ed --- /dev/null +++ b/time/timespec_getres.c @@ -0,0 +1,32 @@ +/* Get resolution of a time base. + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <time.h> + + +/* Set TS to resolution of time base BASE. */ +int +timespec_getres (struct timespec *ts, int base) +{ + if (base == TIME_UTC) + { + __clock_getres (CLOCK_REALTIME, ts); + return base; + } + return 0; +} diff --git a/time/tst-timespec_getres.c b/time/tst-timespec_getres.c new file mode 100644 index 0000000..e15824c --- /dev/null +++ b/time/tst-timespec_getres.c @@ -0,0 +1,51 @@ +/* Basic tests for timespec_getres. + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <time.h> +#include <support/check.h> + +static int +do_test (void) +{ + { + struct timespec ts; + TEST_COMPARE (timespec_getres (&ts, 0), 0); + TEST_COMPARE (timespec_getres (NULL, 0), 0); + } + + { + struct timespec ts; + TEST_COMPARE (timespec_getres (&ts, TIME_UTC), TIME_UTC); + /* Expect all supported systems to support TIME_UTC with + resolution better than one second. */ + TEST_VERIFY (ts.tv_sec == 0); + TEST_VERIFY (ts.tv_nsec > 0); + TEST_VERIFY (ts.tv_nsec < 1000000000); + TEST_COMPARE (timespec_getres (NULL, TIME_UTC), TIME_UTC); + /* Expect the resolution to be the same as that reported for + CLOCK_REALTIME with clock_getres. */ + struct timespec cts; + TEST_COMPARE (clock_getres (CLOCK_REALTIME, &cts), 0); + TEST_COMPARE (ts.tv_sec, cts.tv_sec); + TEST_COMPARE (ts.tv_nsec, cts.tv_nsec); + } + + return 0; +} + +#include <support/test-driver.c> |