diff options
Diffstat (limited to 'build/has')
25 files changed, 174 insertions, 12 deletions
diff --git a/build/has/aligned-alloc.c b/build/has/--st-birthtim.c index 4460038..4da621f 100644 --- a/build/has/aligned-alloc.c +++ b/build/has/--st-birthtim.c @@ -1,8 +1,9 @@ // Copyright © Tavian Barnes <tavianator@tavianator.com> // SPDX-License-Identifier: 0BSD -#include <stdlib.h> +#include <sys/stat.h> int main(void) { - return !aligned_alloc(_Alignof(void *), sizeof(void *)); + struct stat sb = {0}; + return sb.__st_birthtim.tv_sec; } diff --git a/build/has/_Fork.c b/build/has/_Fork.c new file mode 100644 index 0000000..4d7fbd3 --- /dev/null +++ b/build/has/_Fork.c @@ -0,0 +1,8 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <unistd.h> + +int main(void) { + return _Fork(); +} diff --git a/build/has/acl-get-entry.c b/build/has/acl-get-entry.c index 3cce771..1e7f473 100644 --- a/build/has/acl-get-entry.c +++ b/build/has/acl-get-entry.c @@ -1,3 +1,6 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + #include <sys/types.h> #include <sys/acl.h> diff --git a/build/has/acl-get-file.c b/build/has/acl-get-file.c index 89fbf23..0b76ee2 100644 --- a/build/has/acl-get-file.c +++ b/build/has/acl-get-file.c @@ -1,3 +1,6 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + #include <stddef.h> #include <sys/types.h> #include <sys/acl.h> diff --git a/build/has/acl-get-tag-type.c b/build/has/acl-get-tag-type.c index 2901956..67b7d37 100644 --- a/build/has/acl-get-tag-type.c +++ b/build/has/acl-get-tag-type.c @@ -1,3 +1,6 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + #include <string.h> #include <sys/types.h> #include <sys/acl.h> diff --git a/build/has/builtin-riscv-pause.c b/build/has/builtin-riscv-pause.c new file mode 100644 index 0000000..24b0675 --- /dev/null +++ b/build/has/builtin-riscv-pause.c @@ -0,0 +1,7 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +int main(void) { + __builtin_riscv_pause(); + return 0; +} diff --git a/build/has/dprintf.c b/build/has/dprintf.c new file mode 100644 index 0000000..c206fa3 --- /dev/null +++ b/build/has/dprintf.c @@ -0,0 +1,8 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stdio.h> + +int main(void) { + return dprintf(1, "%s\n", "Hello world!"); +} diff --git a/build/has/getdents.c b/build/has/getdents.c index d0d4228..579898f 100644 --- a/build/has/getdents.c +++ b/build/has/getdents.c @@ -4,7 +4,6 @@ #include <dirent.h> int main(void) { - struct dirent de; - getdents(3, &de, 1024); - return 0; + char buf[1024]; + return getdents(3, (void *)buf, sizeof(buf)); } diff --git a/build/has/getdents64-syscall.c b/build/has/getdents64-syscall.c index 4838c14..7642d93 100644 --- a/build/has/getdents64-syscall.c +++ b/build/has/getdents64-syscall.c @@ -6,7 +6,6 @@ #include <unistd.h> int main(void) { - struct dirent64 de; - syscall(SYS_getdents64, 3, &de, 1024); - return 0; + char buf[1024]; + return syscall(SYS_getdents64, 3, (void *)buf, sizeof(buf)); } diff --git a/build/has/getdents64.c b/build/has/getdents64.c index 1abf36d..d8e8062 100644 --- a/build/has/getdents64.c +++ b/build/has/getdents64.c @@ -4,7 +4,6 @@ #include <dirent.h> int main(void) { - struct dirent64 de; - getdents64(3, &de, 1024); - return 0; + char buf[1024]; + return getdents64(3, (void *)buf, sizeof(buf)); } diff --git a/build/has/getmntent-1.c b/build/has/getmntent-1.c new file mode 100644 index 0000000..9854dcd --- /dev/null +++ b/build/has/getmntent-1.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <mntent.h> +#include <stdio.h> + +int main(void) { + return !getmntent(stdin); +} diff --git a/build/has/getmntent-2.c b/build/has/getmntent-2.c new file mode 100644 index 0000000..71f0220 --- /dev/null +++ b/build/has/getmntent-2.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stdio.h> +#include <sys/mnttab.h> + +int main(void) { + struct mnttab mnt; + return getmntent(stdin, &mnt); +} diff --git a/build/has/getmntinfo.c b/build/has/getmntinfo.c new file mode 100644 index 0000000..90ef5fb --- /dev/null +++ b/build/has/getmntinfo.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <sys/types.h> +#include <sys/mount.h> + +int main(void) { + return getmntinfo(NULL, MNT_WAIT); +} diff --git a/build/has/io-uring-max-workers.c b/build/has/io-uring-max-workers.c new file mode 100644 index 0000000..34ab5b7 --- /dev/null +++ b/build/has/io-uring-max-workers.c @@ -0,0 +1,11 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <liburing.h> + +int main(void) { + struct io_uring ring; + io_uring_queue_init(1, &ring, 0); + unsigned int values[] = {0, 0}; + return io_uring_register_iowq_max_workers(&ring, values); +} diff --git a/build/has/posix-getdents.c b/build/has/posix-getdents.c new file mode 100644 index 0000000..f74bbe5 --- /dev/null +++ b/build/has/posix-getdents.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <dirent.h> + +int main(void) { + char buf[1024]; + return posix_getdents(3, (void *)buf, sizeof(buf), 0); +} diff --git a/build/has/pragma-nounroll.c b/build/has/pragma-nounroll.c new file mode 100644 index 0000000..2bdae14 --- /dev/null +++ b/build/has/pragma-nounroll.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +/// -Werror + +int main(void) { +#pragma nounroll + for (int i = 0; i < 100; ++i); + return 0; +} diff --git a/build/has/pthread-set-name-np.c b/build/has/pthread-set-name-np.c new file mode 100644 index 0000000..324aab9 --- /dev/null +++ b/build/has/pthread-set-name-np.c @@ -0,0 +1,10 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <pthread.h> +#include <pthread_np.h> + +int main(void) { + pthread_set_name_np(pthread_self(), "name"); + return 0; +} diff --git a/build/has/pthread-setname-np.c b/build/has/pthread-setname-np.c new file mode 100644 index 0000000..a3b94c1 --- /dev/null +++ b/build/has/pthread-setname-np.c @@ -0,0 +1,8 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <pthread.h> + +int main(void) { + return pthread_setname_np(pthread_self(), "name"); +} diff --git a/build/has/sched-getaffinity.c b/build/has/sched-getaffinity.c new file mode 100644 index 0000000..6f8fd98 --- /dev/null +++ b/build/has/sched-getaffinity.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <sched.h> + +int main(void) { + cpu_set_t set; + return sched_getaffinity(0, sizeof(set), &set); +} diff --git a/build/has/string-to-flags.c b/build/has/string-to-flags.c new file mode 100644 index 0000000..027d72c --- /dev/null +++ b/build/has/string-to-flags.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <stddef.h> +#include <util.h> + +int main(void) { + return string_to_flags(NULL, NULL, NULL); +} diff --git a/build/has/max-align-t.c b/build/has/strtofflags.c index 96165ce..73ecbcb 100644 --- a/build/has/max-align-t.c +++ b/build/has/strtofflags.c @@ -2,7 +2,8 @@ // SPDX-License-Identifier: 0BSD #include <stddef.h> +#include <unistd.h> int main(void) { - return _Alignof(max_align_t); + return strtofflags(NULL, NULL, NULL); } diff --git a/build/has/tcgetwinsize.c b/build/has/tcgetwinsize.c new file mode 100644 index 0000000..d25d12b --- /dev/null +++ b/build/has/tcgetwinsize.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <termios.h> + +int main(void) { + struct winsize ws; + return tcgetwinsize(0, &ws); +} diff --git a/build/has/tcsetwinsize.c b/build/has/tcsetwinsize.c new file mode 100644 index 0000000..6717415 --- /dev/null +++ b/build/has/tcsetwinsize.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <termios.h> + +int main(void) { + const struct winsize ws = {0}; + return tcsetwinsize(0, &ws); +} diff --git a/build/has/timegm.c b/build/has/timegm.c new file mode 100644 index 0000000..6e2d155 --- /dev/null +++ b/build/has/timegm.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <time.h> + +int main(void) { + struct tm tm = {0}; + return (int)timegm(&tm); +} diff --git a/build/has/timer-create.c b/build/has/timer-create.c new file mode 100644 index 0000000..d5354c3 --- /dev/null +++ b/build/has/timer-create.c @@ -0,0 +1,9 @@ +// Copyright © Tavian Barnes <tavianator@tavianator.com> +// SPDX-License-Identifier: 0BSD + +#include <time.h> + +int main(void) { + timer_t timer; + return timer_create(CLOCK_REALTIME, NULL, &timer); +} |