system_get_features.md

zx_system_get_features

NAME

system_get_features - get supported hardware capabilities

SYNOPSIS

#include <zircon/syscalls.h>

zx_status_t zx_system_get_features(uint32_t kind, uint32_t* features);

DESCRIPTION

zx_system_get_features() populates features with a bit mask of hardware-specific features. kind indicates the specific type of features to retrieve, e.g. ZX_FEATURE_KIND_CPU. The supported kinds and the meaning of individual feature bits is hardware-dependent.

RIGHTS

TODO(ZX-2399)

RETURN VALUE

zx_system_get_features() returns ZX_OK on success.

ERRORS

ZX_ERR_NOT_SUPPORTED The requested feature kind is not available on this platform.

NOTES

Refer to Architecture Support for supported processor architectures.

Refer to zircon/features.h for kinds of features and individual feature bits.

SEE ALSO

• zx_system_get_num_cpus()
• zx_system_get_physmem()