| // Copyright 2016 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SYSROOT_ZIRCON_TYPES_H_ |
| #define SYSROOT_ZIRCON_TYPES_H_ |
| |
| #include <stdbool.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| #include <zircon/compiler.h> |
| #include <zircon/errors.h> |
| #include <zircon/limits.h> |
| #include <zircon/rights.h> |
| #include <zircon/time.h> |
| |
| #ifndef __cplusplus |
| #ifndef _KERNEL |
| // We don't want to include <stdatomic.h> from the kernel code because the |
| // kernel definitions of atomic operations are incompatible with those defined |
| // in <stdatomic.h>. |
| // |
| // A better solution would be to use <stdatomic.h> and C11 atomic operation |
| // even in the kernel, but that would require modifying all the code that uses |
| // the existing homegrown atomics. |
| #include <stdatomic.h> |
| #endif |
| #endif |
| |
| __BEGIN_CDECLS |
| |
| // ask clang format not to mess up the indentation: |
| // clang-format off |
| |
| typedef uint32_t zx_handle_t; |
| |
| #define ZX_HANDLE_INVALID ((zx_handle_t)0) |
| #define ZX_HANDLE_FIXED_BITS_MASK ((zx_handle_t)0x3) |
| |
| // See errors.h for the values zx_status_t can take. |
| typedef int32_t zx_status_t; |
| |
| // clock ids |
| typedef uint32_t zx_clock_t; |
| #define ZX_CLOCK_MONOTONIC ((zx_clock_t)0) |
| #define ZX_CLOCK_UTC ((zx_clock_t)1) |
| #define ZX_CLOCK_THREAD ((zx_clock_t)2) |
| |
| typedef uint32_t zx_signals_t; |
| |
| #define ZX_SIGNAL_NONE ((zx_signals_t)0u) |
| #define ZX_USER_SIGNAL_ALL ((zx_signals_t)0xff000000u) |
| |
| // Implementation details (__ZX_* not intended for public consumption) |
| // |
| // Signals that have a common meaning where used are named with that |
| // meaning. Signals that do not, or are not yet in use, are named |
| // generically. |
| #define __ZX_OBJECT_SIGNAL_ALL ((zx_signals_t)0x00ffffffu) |
| #define __ZX_OBJECT_READABLE ((zx_signals_t)1u << 0) |
| #define __ZX_OBJECT_WRITABLE ((zx_signals_t)1u << 1) |
| #define __ZX_OBJECT_PEER_CLOSED ((zx_signals_t)1u << 2) |
| #define __ZX_OBJECT_SIGNALED ((zx_signals_t)1u << 3) |
| #define __ZX_OBJECT_SIGNAL_4 ((zx_signals_t)1u << 4) |
| #define __ZX_OBJECT_SIGNAL_5 ((zx_signals_t)1u << 5) |
| #define __ZX_OBJECT_SIGNAL_6 ((zx_signals_t)1u << 6) |
| #define __ZX_OBJECT_SIGNAL_7 ((zx_signals_t)1u << 7) |
| #define __ZX_OBJECT_SIGNAL_8 ((zx_signals_t)1u << 8) |
| #define __ZX_OBJECT_SIGNAL_9 ((zx_signals_t)1u << 9) |
| #define __ZX_OBJECT_SIGNAL_10 ((zx_signals_t)1u << 10) |
| #define __ZX_OBJECT_SIGNAL_11 ((zx_signals_t)1u << 11) |
| #define __ZX_OBJECT_SIGNAL_12 ((zx_signals_t)1u << 12) |
| #define __ZX_OBJECT_SIGNAL_13 ((zx_signals_t)1u << 13) |
| #define __ZX_OBJECT_SIGNAL_14 ((zx_signals_t)1u << 14) |
| #define __ZX_OBJECT_SIGNAL_15 ((zx_signals_t)1u << 15) |
| #define __ZX_OBJECT_SIGNAL_16 ((zx_signals_t)1u << 16) |
| #define __ZX_OBJECT_SIGNAL_17 ((zx_signals_t)1u << 17) |
| #define __ZX_OBJECT_SIGNAL_18 ((zx_signals_t)1u << 18) |
| #define __ZX_OBJECT_SIGNAL_19 ((zx_signals_t)1u << 19) |
| #define __ZX_OBJECT_SIGNAL_20 ((zx_signals_t)1u << 20) |
| #define __ZX_OBJECT_SIGNAL_21 ((zx_signals_t)1u << 21) |
| #define __ZX_OBJECT_SIGNAL_22 ((zx_signals_t)1u << 22) |
| #define __ZX_OBJECT_HANDLE_CLOSED ((zx_signals_t)1u << 23) |
| |
| |
| |
| // User Signals (for zx_object_signal() and zx_object_signal_peer()) |
| #define ZX_USER_SIGNAL_0 ((zx_signals_t)1u << 24) |
| #define ZX_USER_SIGNAL_1 ((zx_signals_t)1u << 25) |
| #define ZX_USER_SIGNAL_2 ((zx_signals_t)1u << 26) |
| #define ZX_USER_SIGNAL_3 ((zx_signals_t)1u << 27) |
| #define ZX_USER_SIGNAL_4 ((zx_signals_t)1u << 28) |
| #define ZX_USER_SIGNAL_5 ((zx_signals_t)1u << 29) |
| #define ZX_USER_SIGNAL_6 ((zx_signals_t)1u << 30) |
| #define ZX_USER_SIGNAL_7 ((zx_signals_t)1u << 31) |
| |
| // Cancellation (handle was closed while waiting with it) |
| #define ZX_SIGNAL_HANDLE_CLOSED __ZX_OBJECT_HANDLE_CLOSED |
| |
| // Event |
| #define ZX_EVENT_SIGNALED __ZX_OBJECT_SIGNALED |
| #define ZX_EVENT_SIGNAL_MASK (ZX_USER_SIGNAL_ALL | __ZX_OBJECT_SIGNALED) |
| |
| // EventPair |
| #define ZX_EVENTPAIR_SIGNALED __ZX_OBJECT_SIGNALED |
| #define ZX_EVENTPAIR_PEER_CLOSED __ZX_OBJECT_PEER_CLOSED |
| #define ZX_EVENTPAIR_SIGNAL_MASK (ZX_USER_SIGNAL_ALL | __ZX_OBJECT_SIGNALED | __ZX_OBJECT_PEER_CLOSED) |
| |
| // Channel |
| #define ZX_CHANNEL_READABLE __ZX_OBJECT_READABLE |
| #define ZX_CHANNEL_WRITABLE __ZX_OBJECT_WRITABLE |
| #define ZX_CHANNEL_PEER_CLOSED __ZX_OBJECT_PEER_CLOSED |
| |
| // Clock |
| #define ZX_CLOCK_STARTED __ZX_OBJECT_SIGNAL_4 |
| |
| // Socket |
| #define ZX_SOCKET_READABLE __ZX_OBJECT_READABLE |
| #define ZX_SOCKET_WRITABLE __ZX_OBJECT_WRITABLE |
| #define ZX_SOCKET_PEER_CLOSED __ZX_OBJECT_PEER_CLOSED |
| #define ZX_SOCKET_PEER_WRITE_DISABLED __ZX_OBJECT_SIGNAL_4 |
| #define ZX_SOCKET_WRITE_DISABLED __ZX_OBJECT_SIGNAL_5 |
| #define ZX_SOCKET_READ_THRESHOLD __ZX_OBJECT_SIGNAL_10 |
| #define ZX_SOCKET_WRITE_THRESHOLD __ZX_OBJECT_SIGNAL_11 |
| |
| // Fifo |
| #define ZX_FIFO_READABLE __ZX_OBJECT_READABLE |
| #define ZX_FIFO_WRITABLE __ZX_OBJECT_WRITABLE |
| #define ZX_FIFO_PEER_CLOSED __ZX_OBJECT_PEER_CLOSED |
| |
| // Task signals (process, thread, job) |
| #define ZX_TASK_TERMINATED __ZX_OBJECT_SIGNALED |
| |
| // Job |
| #define ZX_JOB_TERMINATED __ZX_OBJECT_SIGNALED |
| #define ZX_JOB_NO_JOBS __ZX_OBJECT_SIGNAL_4 |
| #define ZX_JOB_NO_PROCESSES __ZX_OBJECT_SIGNAL_5 |
| |
| // Process |
| #define ZX_PROCESS_TERMINATED __ZX_OBJECT_SIGNALED |
| |
| // Thread |
| #define ZX_THREAD_TERMINATED __ZX_OBJECT_SIGNALED |
| #define ZX_THREAD_RUNNING __ZX_OBJECT_SIGNAL_4 |
| #define ZX_THREAD_SUSPENDED __ZX_OBJECT_SIGNAL_5 |
| |
| // Log |
| #define ZX_LOG_READABLE __ZX_OBJECT_READABLE |
| #define ZX_LOG_WRITABLE __ZX_OBJECT_WRITABLE |
| |
| // Timer |
| #define ZX_TIMER_SIGNALED __ZX_OBJECT_SIGNALED |
| |
| // VMO |
| #define ZX_VMO_ZERO_CHILDREN __ZX_OBJECT_SIGNALED |
| |
| // global kernel object id. |
| // Note: kernel object ids use 63 bits, with the most significant bit being zero. |
| // The remaining values (msb==1) are for use by programs and tools that wish to |
| // create koids for artificial objects. |
| typedef uint64_t zx_koid_t; |
| #define ZX_KOID_INVALID ((uint64_t) 0) |
| #define ZX_KOID_KERNEL ((uint64_t) 1) |
| // The first non-reserved koid. The first 1024 are reserved. |
| #define ZX_KOID_FIRST ((uint64_t) 1024) |
| |
| // Maximum number of wait items allowed for zx_object_wait_many() |
| #define ZX_WAIT_MANY_MAX_ITEMS ((size_t)64) |
| |
| // Structure for zx_object_wait_many(): |
| typedef struct zx_wait_item { |
| zx_handle_t handle; |
| zx_signals_t waitfor; |
| zx_signals_t pending; |
| } zx_wait_item_t; |
| |
| // VM Object creation options |
| #define ZX_VMO_RESIZABLE ((uint32_t)1u << 1) |
| |
| // VM Object opcodes |
| #define ZX_VMO_OP_COMMIT ((uint32_t)1u) |
| // Keep value in sync with ZX_VMAR_OP_DECOMMIT. |
| #define ZX_VMO_OP_DECOMMIT ((uint32_t)2u) |
| #define ZX_VMO_OP_LOCK ((uint32_t)3u) |
| #define ZX_VMO_OP_UNLOCK ((uint32_t)4u) |
| // opcode 5 was ZX_VMO_OP_LOOKUP, but is now unused. |
| #define ZX_VMO_OP_CACHE_SYNC ((uint32_t)6u) |
| #define ZX_VMO_OP_CACHE_INVALIDATE ((uint32_t)7u) |
| #define ZX_VMO_OP_CACHE_CLEAN ((uint32_t)8u) |
| #define ZX_VMO_OP_CACHE_CLEAN_INVALIDATE ((uint32_t)9u) |
| #define ZX_VMO_OP_ZERO ((uint32_t)10u) |
| |
| // VMAR opcodes |
| // Keep value in sync with ZX_VMO_OP_DECOMMIT. |
| #define ZX_VMAR_OP_DECOMMIT ((uint32_t)2u) |
| #define ZX_VMAR_OP_MAP_RANGE ((uint32_t)3u) |
| |
| // Pager opcodes |
| #define ZX_PAGER_OP_FAIL ((uint32_t)1u) |
| |
| // VM Object clone flags |
| #define ZX_VMO_CHILD_SNAPSHOT ((uint32_t)1u << 0) |
| #define ZX_VMO_CHILD_SNAPSHOT_AT_LEAST_ON_WRITE ((uint32_t)1u << 4) |
| #define ZX_VMO_CHILD_RESIZABLE ((uint32_t)1u << 2) |
| #define ZX_VMO_CHILD_SLICE ((uint32_t)1u << 3) |
| #define ZX_VMO_CHILD_NO_WRITE ((uint32_t)1u << 5) |
| // Old clone flags that are on the path to deprecation. |
| #define ZX_VMO_CLONE_COPY_ON_WRITE ((uint32_t)1u << 4) |
| #define ZX_VMO_CHILD_COPY_ON_WRITE ((uint32_t)1u << 4) |
| #define ZX_VMO_CHILD_PRIVATE_PAGER_COPY ((uint32_t)1u << 4) |
| |
| typedef uint32_t zx_vm_option_t; |
| // Mapping flags to vmar routines |
| #define ZX_VM_PERM_READ ((zx_vm_option_t)(1u << 0)) |
| #define ZX_VM_PERM_WRITE ((zx_vm_option_t)(1u << 1)) |
| #define ZX_VM_PERM_EXECUTE ((zx_vm_option_t)(1u << 2)) |
| #define ZX_VM_COMPACT ((zx_vm_option_t)(1u << 3)) |
| #define ZX_VM_SPECIFIC ((zx_vm_option_t)(1u << 4)) |
| #define ZX_VM_SPECIFIC_OVERWRITE ((zx_vm_option_t)(1u << 5)) |
| #define ZX_VM_CAN_MAP_SPECIFIC ((zx_vm_option_t)(1u << 6)) |
| #define ZX_VM_CAN_MAP_READ ((zx_vm_option_t)(1u << 7)) |
| #define ZX_VM_CAN_MAP_WRITE ((zx_vm_option_t)(1u << 8)) |
| #define ZX_VM_CAN_MAP_EXECUTE ((zx_vm_option_t)(1u << 9)) |
| #define ZX_VM_MAP_RANGE ((zx_vm_option_t)(1u << 10)) |
| #define ZX_VM_REQUIRE_NON_RESIZABLE ((zx_vm_option_t)(1u << 11)) |
| #define ZX_VM_ALLOW_FAULTS ((zx_vm_option_t)(1u << 12)) |
| #define ZX_VM_OFFSET_IS_UPPER_LIMIT ((zx_vm_option_t)(1u << 13)) |
| |
| #define ZX_VM_ALIGN_BASE 24 |
| #define ZX_VM_ALIGN_1KB ((zx_vm_option_t)(10u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_2KB ((zx_vm_option_t)(11u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_4KB ((zx_vm_option_t)(12u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_8KB ((zx_vm_option_t)(13u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_16KB ((zx_vm_option_t)(14u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_32KB ((zx_vm_option_t)(15u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_64KB ((zx_vm_option_t)(16u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_128KB ((zx_vm_option_t)(17u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_256KB ((zx_vm_option_t)(18u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_512KB ((zx_vm_option_t)(19u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_1MB ((zx_vm_option_t)(20u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_2MB ((zx_vm_option_t)(21u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_4MB ((zx_vm_option_t)(22u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_8MB ((zx_vm_option_t)(23u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_16MB ((zx_vm_option_t)(24u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_32MB ((zx_vm_option_t)(25u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_64MB ((zx_vm_option_t)(26u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_128MB ((zx_vm_option_t)(27u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_256MB ((zx_vm_option_t)(28u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_512MB ((zx_vm_option_t)(29u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_1GB ((zx_vm_option_t)(30u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_2GB ((zx_vm_option_t)(31u << ZX_VM_ALIGN_BASE)) |
| #define ZX_VM_ALIGN_4GB ((zx_vm_option_t)(32u << ZX_VM_ALIGN_BASE)) |
| |
| // virtual address |
| typedef uintptr_t zx_vaddr_t; |
| |
| // physical address |
| typedef uintptr_t zx_paddr_t; |
| // low mem physical address |
| typedef uint32_t zx_paddr32_t; |
| // Hypervisor guest physical addresses. |
| typedef uintptr_t zx_gpaddr_t; |
| |
| // offset |
| typedef uint64_t zx_off_t; |
| |
| // vectorized I/O |
| typedef struct zx_iovec { |
| void* buffer; |
| size_t capacity; |
| } zx_iovec_t; |
| |
| // Maximum string length for kernel names (process name, thread name, etc) |
| // TODO(fxbug.dev/7802): This must be manually kept in sync with zx_common.fidl. |
| // Eventually (some of) this file will be generated from //zircon/vdso. |
| #define ZX_MAX_NAME_LEN ((size_t)32u) |
| |
| // Buffer size limits on the cprng syscalls |
| #define ZX_CPRNG_DRAW_MAX_LEN ((size_t)256u) |
| #define ZX_CPRNG_ADD_ENTROPY_MAX_LEN ((size_t)256u) |
| |
| // interrupt_create flags |
| #define ZX_INTERRUPT_REMAP_IRQ ((uint32_t)0x1u) |
| #define ZX_INTERRUPT_MODE_DEFAULT ((uint32_t)0u << 1) |
| #define ZX_INTERRUPT_MODE_EDGE_LOW ((uint32_t)1u << 1) |
| #define ZX_INTERRUPT_MODE_EDGE_HIGH ((uint32_t)2u << 1) |
| #define ZX_INTERRUPT_MODE_LEVEL_LOW ((uint32_t)3u << 1) |
| #define ZX_INTERRUPT_MODE_LEVEL_HIGH ((uint32_t)4u << 1) |
| #define ZX_INTERRUPT_MODE_EDGE_BOTH ((uint32_t)5u << 1) |
| #define ZX_INTERRUPT_MODE_MASK ((uint32_t)0xe) |
| #define ZX_INTERRUPT_VIRTUAL ((uint32_t)0x10) |
| |
| // interrupt_bind flags |
| #define ZX_INTERRUPT_BIND ((uint32_t)0x0u) |
| #define ZX_INTERRUPT_UNBIND ((uint32_t)0x1u) |
| |
| // Preallocated virtual interrupt slot, typically used for signaling interrupt threads to exit. |
| #define ZX_INTERRUPT_SLOT_USER ((uint32_t)62u) |
| // interrupt wait slots must be in the range 0 - 62 inclusive |
| #define ZX_INTERRUPT_MAX_SLOTS ((uint32_t)62u) |
| |
| // msi_create flags |
| #define ZX_MSI_MODE_MSI_X ((uint32_t)0x1u) |
| |
| // PCI interrupt handles use interrupt slot 0 for the PCI hardware interrupt |
| #define ZX_PCI_INTERRUPT_SLOT ((uint32_t)0u) |
| |
| // Channel options and limits. |
| #define ZX_CHANNEL_READ_MAY_DISCARD ((uint32_t)1u) |
| |
| // TODO(fxbug.dev/7802): This must be manually kept in sync with zx_common.fidl. |
| // Eventually (some of) this file will be generated from //zircon/vdso. |
| #define ZX_CHANNEL_MAX_MSG_BYTES ((uint32_t)65536u) |
| #define ZX_CHANNEL_MAX_MSG_HANDLES ((uint32_t)64u) |
| |
| // Fifo limits. |
| #define ZX_FIFO_MAX_SIZE_BYTES ZX_PAGE_SIZE |
| |
| // Socket options and limits. |
| // These options can be passed to zx_socket_shutdown(). |
| #define ZX_SOCKET_SHUTDOWN_WRITE ((uint32_t)1u << 0) |
| #define ZX_SOCKET_SHUTDOWN_READ ((uint32_t)1u << 1) |
| #define ZX_SOCKET_SHUTDOWN_MASK (ZX_SOCKET_SHUTDOWN_WRITE | ZX_SOCKET_SHUTDOWN_READ) |
| |
| // These can be passed to zx_socket_create(). |
| #define ZX_SOCKET_STREAM ((uint32_t)0u) |
| #define ZX_SOCKET_DATAGRAM ((uint32_t)1u << 0) |
| #define ZX_SOCKET_CREATE_MASK (ZX_SOCKET_DATAGRAM) |
| |
| // These can be passed to zx_socket_read(). |
| #define ZX_SOCKET_PEEK ((uint32_t)1u << 3) |
| |
| // These can be passed to zx_stream_create(). |
| #define ZX_STREAM_MODE_READ ((uint32_t)1u << 0) |
| #define ZX_STREAM_MODE_WRITE ((uint32_t)1u << 1) |
| #define ZX_STREAM_CREATE_MASK (ZX_STREAM_MODE_READ | ZX_STREAM_MODE_WRITE) |
| |
| // These can be passed to zx_stream_writev(). |
| #define ZX_STREAM_APPEND ((uint32_t)1u << 0) |
| |
| typedef uint32_t zx_stream_seek_origin_t; |
| #define ZX_STREAM_SEEK_ORIGIN_START ((zx_stream_seek_origin_t)0u) |
| #define ZX_STREAM_SEEK_ORIGIN_CURRENT ((zx_stream_seek_origin_t)1u) |
| #define ZX_STREAM_SEEK_ORIGIN_END ((zx_stream_seek_origin_t)2u) |
| |
| // Flags which can be used to to control cache policy for APIs which map memory. |
| #define ZX_CACHE_POLICY_CACHED ((uint32_t)0u) |
| #define ZX_CACHE_POLICY_UNCACHED ((uint32_t)1u) |
| #define ZX_CACHE_POLICY_UNCACHED_DEVICE ((uint32_t)2u) |
| #define ZX_CACHE_POLICY_WRITE_COMBINING ((uint32_t)3u) |
| #define ZX_CACHE_POLICY_MASK ((uint32_t)3u) |
| |
| // Flag bits for zx_cache_flush. |
| #define ZX_CACHE_FLUSH_INSN ((uint32_t)1u << 0) |
| #define ZX_CACHE_FLUSH_DATA ((uint32_t)1u << 1) |
| #define ZX_CACHE_FLUSH_INVALIDATE ((uint32_t)1u << 2) |
| |
| // Timer options. |
| #define ZX_TIMER_SLACK_CENTER ((uint32_t)0u) |
| #define ZX_TIMER_SLACK_EARLY ((uint32_t)1u) |
| #define ZX_TIMER_SLACK_LATE ((uint32_t)2u) |
| |
| // Bus Transaction Initiator options. |
| #define ZX_BTI_PERM_READ ((uint32_t)1u << 0) |
| #define ZX_BTI_PERM_WRITE ((uint32_t)1u << 1) |
| #define ZX_BTI_PERM_EXECUTE ((uint32_t)1u << 2) |
| #define ZX_BTI_COMPRESS ((uint32_t)1u << 3) |
| #define ZX_BTI_CONTIGUOUS ((uint32_t)1u << 4) |
| |
| // Job options. |
| // These options can be passed to zx_job_set_critical(). |
| #define ZX_JOB_CRITICAL_PROCESS_RETCODE_NONZERO ((uint32_t)1u << 0) |
| |
| typedef uint32_t zx_obj_type_t; |
| |
| #define ZX_OBJ_TYPE_NONE ((zx_obj_type_t)0u) |
| #define ZX_OBJ_TYPE_PROCESS ((zx_obj_type_t)1u) |
| #define ZX_OBJ_TYPE_THREAD ((zx_obj_type_t)2u) |
| #define ZX_OBJ_TYPE_VMO ((zx_obj_type_t)3u) |
| #define ZX_OBJ_TYPE_CHANNEL ((zx_obj_type_t)4u) |
| #define ZX_OBJ_TYPE_EVENT ((zx_obj_type_t)5u) |
| #define ZX_OBJ_TYPE_PORT ((zx_obj_type_t)6u) |
| #define ZX_OBJ_TYPE_INTERRUPT ((zx_obj_type_t)9u) |
| #define ZX_OBJ_TYPE_PCI_DEVICE ((zx_obj_type_t)11u) |
| #define ZX_OBJ_TYPE_LOG ((zx_obj_type_t)12u) |
| #define ZX_OBJ_TYPE_SOCKET ((zx_obj_type_t)14u) |
| #define ZX_OBJ_TYPE_RESOURCE ((zx_obj_type_t)15u) |
| #define ZX_OBJ_TYPE_EVENTPAIR ((zx_obj_type_t)16u) |
| #define ZX_OBJ_TYPE_JOB ((zx_obj_type_t)17u) |
| #define ZX_OBJ_TYPE_VMAR ((zx_obj_type_t)18u) |
| #define ZX_OBJ_TYPE_FIFO ((zx_obj_type_t)19u) |
| #define ZX_OBJ_TYPE_GUEST ((zx_obj_type_t)20u) |
| #define ZX_OBJ_TYPE_VCPU ((zx_obj_type_t)21u) |
| #define ZX_OBJ_TYPE_TIMER ((zx_obj_type_t)22u) |
| #define ZX_OBJ_TYPE_IOMMU ((zx_obj_type_t)23u) |
| #define ZX_OBJ_TYPE_BTI ((zx_obj_type_t)24u) |
| #define ZX_OBJ_TYPE_PROFILE ((zx_obj_type_t)25u) |
| #define ZX_OBJ_TYPE_PMT ((zx_obj_type_t)26u) |
| #define ZX_OBJ_TYPE_SUSPEND_TOKEN ((zx_obj_type_t)27u) |
| #define ZX_OBJ_TYPE_PAGER ((zx_obj_type_t)28u) |
| #define ZX_OBJ_TYPE_EXCEPTION ((zx_obj_type_t)29u) |
| #define ZX_OBJ_TYPE_CLOCK ((zx_obj_type_t)30u) |
| #define ZX_OBJ_TYPE_STREAM ((zx_obj_type_t)31u) |
| #define ZX_OBJ_TYPE_MSI_ALLOCATION ((zx_obj_type_t)32u) |
| #define ZX_OBJ_TYPE_MSI_INTERRUPT ((zx_obj_type_t)33u) |
| |
| // System ABI commits to having no more than 64 object types. |
| // |
| // See zx_info_process_handle_stats_t for an example of a binary interface that |
| // depends on having an upper bound for the number of object types. |
| #define ZX_OBJ_TYPE_UPPER_BOUND ((zx_obj_type_t)64u) |
| |
| typedef uint32_t zx_system_event_type_t; |
| #define ZX_SYSTEM_EVENT_OUT_OF_MEMORY ((zx_system_event_type_t)1u) |
| #define ZX_SYSTEM_EVENT_MEMORY_PRESSURE_CRITICAL ((zx_system_event_type_t)2u) |
| #define ZX_SYSTEM_EVENT_MEMORY_PRESSURE_WARNING ((zx_system_event_type_t)3u) |
| #define ZX_SYSTEM_EVENT_MEMORY_PRESSURE_NORMAL ((zx_system_event_type_t)4u) |
| |
| // Used in channel_read_etc. |
| typedef struct zx_handle_info { |
| zx_handle_t handle; |
| zx_obj_type_t type; |
| zx_rights_t rights; |
| uint32_t unused; |
| } zx_handle_info_t; |
| |
| typedef uint32_t zx_handle_op_t; |
| |
| #define ZX_HANDLE_OP_MOVE ((zx_handle_op_t)0u) |
| #define ZX_HANDLE_OP_DUPLICATE ((zx_handle_op_t)1u) |
| |
| // Used in channel_write_etc. |
| typedef struct zx_handle_disposition { |
| zx_handle_op_t operation; |
| zx_handle_t handle; |
| zx_obj_type_t type; |
| zx_rights_t rights; |
| zx_status_t result; |
| } zx_handle_disposition_t; |
| |
| // Transaction ID and argument types for zx_channel_call. |
| typedef uint32_t zx_txid_t; |
| |
| typedef struct zx_channel_call_args { |
| const void* wr_bytes; |
| const zx_handle_t* wr_handles; |
| void *rd_bytes; |
| zx_handle_t* rd_handles; |
| uint32_t wr_num_bytes; |
| uint32_t wr_num_handles; |
| uint32_t rd_num_bytes; |
| uint32_t rd_num_handles; |
| } zx_channel_call_args_t; |
| |
| typedef struct zx_channel_call_etc_args { |
| const void* wr_bytes; |
| zx_handle_disposition_t* wr_handles; |
| void *rd_bytes; |
| zx_handle_info_t* rd_handles; |
| uint32_t wr_num_bytes; |
| uint32_t wr_num_handles; |
| uint32_t rd_num_bytes; |
| uint32_t rd_num_handles; |
| } zx_channel_call_etc_args_t; |
| |
| // The ZX_VM_FLAG_* constants are to be deprecated in favor of the ZX_VM_* |
| // versions. |
| #define ZX_VM_FLAG_PERM_READ ((uint32_t)1u << 0) |
| #define ZX_VM_FLAG_PERM_WRITE ((uint32_t)1u << 1) |
| #define ZX_VM_FLAG_PERM_EXECUTE ((uint32_t)1u << 2) |
| #define ZX_VM_FLAG_COMPACT ((uint32_t)1u << 3) |
| #define ZX_VM_FLAG_SPECIFIC ((uint32_t)1u << 4) |
| #define ZX_VM_FLAG_SPECIFIC_OVERWRITE ((uint32_t)1u << 5) |
| #define ZX_VM_FLAG_CAN_MAP_SPECIFIC ((uint32_t)1u << 6) |
| #define ZX_VM_FLAG_CAN_MAP_READ ((uint32_t)1u << 7) |
| #define ZX_VM_FLAG_CAN_MAP_WRITE ((uint32_t)1u << 8) |
| #define ZX_VM_FLAG_CAN_MAP_EXECUTE ((uint32_t)1u << 9) |
| #define ZX_VM_FLAG_MAP_RANGE ((uint32_t)1u << 10) |
| #define ZX_VM_FLAG_REQUIRE_NON_RESIZABLE ((uint32_t)1u << 11) |
| |
| // CPU masks specifying sets of CPUs. |
| // |
| // We currently are limited to systems with 512 CPUs or less. |
| // TODO(fxbug.dev/7802): This must be manually kept in sync with zx_common.fidl. |
| // Eventually (some of) this file will be generated from //zircon/vdso. |
| #define ZX_CPU_SET_MAX_CPUS 512 |
| #define ZX_CPU_SET_BITS_PER_WORD 64 |
| |
| typedef struct zx_cpu_set { |
| // The |N|'th CPU is considered in the CPU set if the bit: |
| // |
| // cpu_mask[N / ZX_CPU_SET_BITS_PER_WORD] |
| // & (1 << (N % ZX_CPU_SET_BITS_PER_WORD)) |
| // |
| // is set. |
| uint64_t mask[ZX_CPU_SET_MAX_CPUS / ZX_CPU_SET_BITS_PER_WORD]; |
| } zx_cpu_set_t; |
| |
| #ifdef __cplusplus |
| // We cannot use <stdatomic.h> with C++ code as _Atomic qualifier defined by |
| // C11 is not valid in C++11. There is not a single standard name that can |
| // be used in both C and C++. C++ <atomic> defines names which are equivalent |
| // to those in <stdatomic.h>, but these are contained in the std namespace. |
| // |
| // In kernel, the only operation done is a user_copy (of sizeof(int)) inside a |
| // lock; otherwise the futex address is treated as a key. |
| typedef int zx_futex_t; |
| #else |
| #ifdef _KERNEL |
| typedef int zx_futex_t; |
| #else |
| typedef atomic_int zx_futex_t; |
| #endif |
| #endif |
| typedef int zx_futex_storage_t; |
| |
| __END_CDECLS |
| |
| #endif // SYSROOT_ZIRCON_TYPES_H_ |
