Le 30/05/2024 à 22:37, Rémi Denis-Courmont a écrit : > Le torstaina 30. toukokuuta 2024, 22.43.04 EEST averne a écrit : >> HorizonOS (HOS) is the operating system of the Nintendo Switch. >> This patch enables integration with the homebrew toolchain developped by the >> devkitPro team. Its two main components are devkitA64 (common toolchain for >> aarch64 targets) and libnx (library implementing interaction with the HOS >> kernel and system daemons, termed sysmodules). >> >> Signed-off-by: averne <averne...@gmail.com> >> --- >> configure | 8 ++++++++ >> libavutil/cpu.c | 7 +++++++ >> 2 files changed, 15 insertions(+) >> >> diff --git a/configure b/configure >> index 96b181fd21..09fb2aed1b 100755 >> --- a/configure >> +++ b/configure >> @@ -5967,6 +5967,10 @@ case $target_os in >> ;; >> minix) >> ;; >> + horizon) >> + enable section_data_rel_ro >> + add_extralibs -lnx >> + ;; >> none) >> ;; >> *) >> @@ -7710,6 +7714,10 @@ haiku) >> disable memalign >> fi >> ;; >> +horizon) >> + disable sysctl >> + disable sysctlbyname >> + ;; > > Are those really broken, or is this just a trick to force a fallback? In the > later case, you don't need to disable them; just to put the HOS code ahead of > the generic BSD code. >
Hi, those functions are only available for socket-related operations (see https://github.com/switchbrew/libnx/blob/master/nx/include/switch/services/bsd.h#L57). I think it makes sense to disable them to avoid potential confusion. >> esac >> >> flatten_extralibs(){ >> diff --git a/libavutil/cpu.c b/libavutil/cpu.c >> index 9ac2f01c20..6a77df5e34 100644 >> --- a/libavutil/cpu.c >> +++ b/libavutil/cpu.c >> @@ -48,6 +48,9 @@ >> #if HAVE_UNISTD_H >> #include <unistd.h> >> #endif >> +#ifdef __SWITCH__ >> +#include <switch.h> >> +#endif >> >> static atomic_int cpu_flags = -1; >> static atomic_int cpu_count = -1; >> @@ -247,6 +250,10 @@ int av_cpu_count(void) >> #elif HAVE_WINRT >> GetNativeSystemInfo(&sysinfo); >> nb_cpus = sysinfo.dwNumberOfProcessors; >> +#elif defined(__SWITCH__) >> + u64 core_mask = 0; >> + Result rc = svcGetInfo(&core_mask, InfoType_CoreMask, >> CUR_PROCESS_HANDLE, 0); + nb_cpus = R_SUCCEEDED(rc) ? >> av_popcount64(core_mask) : 3; >> #endif >> >> if (!atomic_exchange_explicit(&printed, 1, memory_order_relaxed)) > > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
