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Searched refs:nullptr (Results 1 – 25 of 152) sorted by relevance

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/kernel/object/
A Dexcp_port.cpp28 return nullptr; in MakePacket()
32 return nullptr; in MakePacket()
62 DEBUG_ASSERT(port_ != nullptr); in ExceptionPort()
68 DEBUG_ASSERT(port_ == nullptr); in ~ExceptionPort()
81 DEBUG_ASSERT(target != nullptr); in SetTarget()
82 DEBUG_ASSERT(port_ != nullptr); in SetTarget()
95 DEBUG_ASSERT(port_ != nullptr); in SetTarget()
108 DEBUG_ASSERT(port_ != nullptr); in SetTarget()
118 if (port_ == nullptr) { in OnPortZeroHandles()
192 if (port_ == nullptr) { in OnTargetUnbind()
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A Dstate_tracker_tests.cpp29 Cancel(/* handle= */ nullptr); in CallAllOnHooks()
30 CancelByKey(/* handle= */ nullptr, /* port= */ nullptr, /* key= */ 2u); in CallAllOnHooks()
78 st.AddObserver(&obs, nullptr); in on_initialize()
104 st.AddObserver(&obs, nullptr); in on_state_change_via_update_state()
134 st.AddObserver(&obs, nullptr); in on_cancel()
138 st.Cancel(/* handle= */ nullptr); in on_cancel()
165 st.AddObserver(&obs, nullptr); in on_cancel_by_key()
169 st.CancelByKey(/* handle= */ nullptr, /* port= */ nullptr, /* key= */ 2u); in on_cancel_by_key()
A Dfutex_node.cpp31 DEBUG_ASSERT((queue_next_ == nullptr) == (queue_prev_ == nullptr)); in IsInQueue()
32 return queue_next_ != nullptr; in IsInQueue()
53 list_head = nullptr; in RemoveNodeFromList()
99 return nullptr; in WakeThreads()
137 return nullptr; in RemoveFromHead()
213 queue_next_ = nullptr; in MarkAsNotInQueue()
217 queue_prev_ = nullptr; in MarkAsNotInQueue()
A Dmbuf.cpp62 head_ = nullptr; in Read()
72 head_ = nullptr; in Read()
92 if (buf == nullptr) { in WriteDatagram()
117 if (head_ == nullptr) { in WriteDatagram()
131 if (head_ == nullptr) { in WriteStream()
133 if (head_ == nullptr) in WriteStream()
142 if (next == nullptr) in WriteStream()
172 return (!ac.check()) ? nullptr : buf; in AllocMBuf()
A Dpci_interrupt_dispatcher.cpp19 device_ = nullptr; in ~PciInterruptDispatcher()
86 device_->RegisterIrqHandler(vector_, nullptr, nullptr); in UnregisterInterruptHandler()
A Dbuffer_chain_tests.cpp23 ASSERT_NE(bc, nullptr, ""); in alloc_free_basic()
32 ASSERT_NE(bc, nullptr, ""); in alloc_free_basic()
39 ASSERT_NE(bc, nullptr, ""); in alloc_free_basic()
46 ASSERT_NE(bc, nullptr, ""); in alloc_free_basic()
53 ASSERT_NE(bc, nullptr, ""); in alloc_free_basic()
71 ASSERT_NE(nullptr, bc, ""); in copy_in_copy_out()
/kernel/lib/hypervisor/
A Dtrap_map.cpp31 return nullptr; in AllocBlocking()
37 return arena_.New(nullptr, this); in Alloc()
52 if (port_ == nullptr) { in ~Trap()
55 port_->CancelQueued(nullptr /* handle */, key_); in ~Trap()
63 if (invalidator != nullptr) { in Queue()
66 if (port_ == nullptr) { in Queue()
70 if (port_packet == nullptr) { in Queue()
84 if (traps == nullptr) { in InsertTrap()
112 if (traps == nullptr) { in FindTrap()
138 return nullptr; in TreeOf()
/kernel/lib/fbl/
A Darena.cpp27 if (vmar_ != nullptr) { in ~Arena()
65 DEBUG_ASSERT(kspace != nullptr); in Init()
67 DEBUG_ASSERT(root_vmar != nullptr); in Init()
145 DEBUG_ASSERT(mapping != nullptr); in Init()
168 return nullptr; in Pop()
187 return nullptr; in Pop()
237 DEBUG_ASSERT(vmar_ != nullptr); in Alloc()
251 if (allocation != nullptr) { in Alloc()
258 DEBUG_ASSERT(vmar_ != nullptr); in Free()
259 if (addr == nullptr) { in Free()
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/kernel/lib/oom/
A Doom.cpp62 oom_lowmem_callback_t* lowmem_callback = nullptr; in oom_loop()
84 DEBUG_ASSERT(lowmem_callback != nullptr); in oom_loop()
120 DEBUG_ASSERT(oom_thread == nullptr); in start_thread_locked()
122 thread_t* t = thread_create("oom", oom_loop, nullptr, HIGH_PRIORITY); in start_thread_locked()
123 if (t != nullptr) { in start_thread_locked()
137 DEBUG_ASSERT(lowmem_callback != nullptr); in oom_init()
140 DEBUG_ASSERT(oom_lowmem_callback == nullptr); in oom_init()
177 oom_thread = nullptr; in cmd_oom()
181 zx_status_t s = thread_join(t, nullptr, deadline); in cmd_oom()
/kernel/dev/pcie/
A Dpcie_bus_driver.cpp58 }, nullptr); in ~PcieBusDriver()
67 }, nullptr); in ~PcieBusDriver()
75 if (root == nullptr) in AddRoot()
103 if (provider == nullptr) { in SetAddressTranslationProvider()
124 }, nullptr); in RescanDevices()
130 }, nullptr); in RescanDevices()
181 }, nullptr); in StartBusDriver()
513 return nullptr; in GetConfig()
526 return nullptr; in GetConfig()
555 if (dev != nullptr) in RunQuirks()
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A Dpcie_upstream_node.cpp45 if (device != nullptr) { in AllocateDownstreamBars()
77 if (cfg == nullptr) { in ScanDownstream()
97 if (new_dev == nullptr) { in ScanDownstream()
131 DEBUG_ASSERT(downstream_[ndx] == nullptr); in ScanDevice()
140 return nullptr; in ScanDevice()
A Dpcie_bridge.cpp34 DEBUG_ASSERT(driver().region_bookkeeping() != nullptr); in PcieBridge()
50 DEBUG_ASSERT(raw_bridge == nullptr); in Create()
53 return nullptr; in Create()
61 return nullptr; in Create()
210 if (upstream == nullptr) in AllocateBridgeWindowsLocked()
229 DEBUG_ASSERT(pio_window_ != nullptr); in AllocateBridgeWindowsLocked()
244 DEBUG_ASSERT(mmio_window_ != nullptr); in AllocateBridgeWindowsLocked()
273 DEBUG_ASSERT(pf_mmio_window_ != nullptr); in AllocateBridgeWindowsLocked()
/kernel/lib/topology/
A Dsystem-topology.cpp15 if (flat_nodes == nullptr || count == 0 || !Validate(flat_nodes, static_cast<int>(count))) { in Update()
19 if (nodes_.get() != nullptr) { in Update()
26 Node* node = nullptr; in Update()
27 zbi_topology_node_t* flat_node = nullptr; in Update()
41 nodes_.reset(nullptr); in Update()
49 nodes_.reset(nullptr); in Update()
74 nodes_.reset(nullptr); in Update()
/kernel/arch/x86/
A Dpvclock.cpp15 static volatile struct pvclock_boot_time* boot_time = nullptr;
16 static volatile struct pvclock_system_time* system_time = nullptr;
21 if (boot_time != nullptr || system_time != nullptr) { in pvclock_init()
/kernel/dev/iommu/intel/
A Diommu_page.h23 : page_(nullptr), virt_(0) {} in IommuPage()
28 p.page_ = nullptr; in IommuPage()
34 p.page_ = nullptr;
/kernel/dev/pcie/include/dev/
A Dpcie_device.h153 return nullptr; in GetBarInfo()
158 return (!disabled_ && (ret->allocation != nullptr)) ? ret : nullptr; in GetBarInfo()
300 bool is_pcie() const { return (pcie_ != nullptr); } in is_pcie()
362 const PciConfig* cfg_ = nullptr; // Pointer to the memory mapped ECAM (kernel vaddr)
435 PciCapPcie* pcie_ = nullptr;
437 PciCapAdvFeatures* pci_af_ = nullptr;
444 pcie_irq_handler_state_t* handlers = nullptr;
454 struct list_node shared_handler_node = { nullptr, nullptr};
458 PciCapMsi* msi = nullptr;
A Dpcie_irqs.h121 pcie_irq_handler_fn_t handler = nullptr;
122 void* ctx = nullptr;
123 PcieDevice* dev = nullptr;
/kernel/vm/
A Dkstack.cpp109 DEBUG_ASSERT(stack->vmar == nullptr); in vm_allocate_kstack()
112 DEBUG_ASSERT(stack->unsafe_vmar == nullptr); in vm_allocate_kstack()
149 if (stack->vmar != nullptr) { in vm_free_kstack()
156 stack->vmar = nullptr; in vm_free_kstack()
162 if (stack->unsafe_vmar != nullptr) { in vm_free_kstack()
169 stack->unsafe_vmar = nullptr; in vm_free_kstack()
/kernel/dev/pcie/address_provider/
A Decam_region.cpp12 if (vaddr_ != nullptr) { in ~MappedEcamRegion()
27 if (vaddr_ != nullptr) { in MapEcam()
/kernel/lib/crypto/entropy/
A Djitterentropy_collector.cpp22 static JitterentropyCollector* instance = nullptr; in GetInstance()
41 instance = nullptr; in GetInstance()
57 *ptr = nullptr; in GetInstance()
/kernel/lib/ktrace/
A Dktrace.cpp32 {0, 0, nullptr}
53 for (probe = probe_list; probe != nullptr; probe = probe->next) { in ktrace_find_probe()
58 return nullptr; in ktrace_find_probe()
73 for (probe = probe_list; probe != nullptr; probe = probe->next) { in ktrace_report_probes()
115 if (ptr == nullptr) { in ktrace_read_user()
163 if ((probe = ktrace_find_probe((const char*) ptr)) != nullptr) { in ktrace_control()
167 if (probe == nullptr) { in ktrace_control()
268 return nullptr; in ktrace_open()
275 return nullptr; in ktrace_open()
/kernel/object/include/object/
A Dhandle.h27 HandleOwner(decltype(nullptr)) : h_(nullptr) {} in HandleOwner() argument
55 h_ = nullptr; in release()
70 explicit operator bool() const { return h_ != nullptr; }
76 Handle* h_ = nullptr;
/kernel/dev/interrupt/arm_gic/common/
A Darm_gic_hw_interface.cpp14 static const struct arm_gic_hw_interface_ops* gic_ops = nullptr;
18 DEBUG_ASSERT(ops != nullptr); in arm_gic_hw_interface_register()
23 return gic_ops == nullptr ? false : true; in arm_gic_is_registered()
/kernel/lib/unittest/
A Duser_memory.cpp27 return nullptr; in Create()
44 return nullptr; in Create()
57 return nullptr; in Create()
/kernel/lib/hypervisor/include/hypervisor/
A Dpage.h20 if (page_ != nullptr) { in ~Page()
55 vm_page* page_ = nullptr;

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