synchro results from the CPAN

C-sparse

	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern void __builtin_prefetch (const void *, ...);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern long __builtin_alpha_extbl(long, long);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern long __builtin_alpha_extwl(long, long);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern long __builtin_alpha_insbl(long, long);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern long __builtin_alpha_inswl(long, long);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern long __builtin_alpha_insql(long, long);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern long __builtin_alpha_inslh(long, long);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern long __builtin_alpha_cmpbge(long, long);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern long __builtin_labs(long);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern double __builtin_fabs(double);\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern void __sync_synchronize();\n");
	add_pre_buffer(sctx_ sctxp stream_sb->id, "extern int __sync_bool_compare_and_swap(void *, ...);\n");

	/* Add Blackfin-specific stuff */
	add_pre_buffer(sctx_ sctxp stream_sb->id, 
		"#ifdef __bfin__\n"
		"extern void __builtin_bfin_csync(void);\n"
		"extern void __builtin_bfin_ssync(void);\n"
		"extern int __builtin_bfin_norm_fr1x32(int);\n"
		"#endif\n"
	);

src/sparse-0.4.4/perl/t/include/block/aio.h view on Meta::CPAN

    /* Thread pool for performing work and receiving completion callbacks */
    struct ThreadPool *thread_pool;

    /* TimerLists for calling timers - one per clock type */
    QEMUTimerListGroup tlg;
};

/**
 * aio_context_new: Allocate a new AioContext.
 *
 * AioContext provide a mini event-loop that can be waited on synchronously.
 * They also provide bottom halves, a service to execute a piece of code
 * as soon as possible.
 */
AioContext *aio_context_new(void);

/**
 * aio_context_ref:
 * @ctx: The AioContext to operate on.
 *
 * Add a reference to an AioContext.

src/sparse-0.4.4/perl/t/include/block/blockjob.h view on Meta::CPAN

/**
 * block_job_create:
 * @job_type: The class object for the newly-created job.
 * @bs: The block
 * @speed: The maximum speed, in bytes per second, or 0 for unlimited.
 * @cb: Completion function for the job.
 * @opaque: Opaque pointer value passed to @cb.
 * @errp: Error object.
 *
 * Create a new long-running block device job and return it.  The job
 * will call @cb asynchronously when the job completes.  Note that
 * @bs may have been closed at the time the @cb it is called.  If
 * this is the case, the job may be reported as either cancelled or
 * completed.
 *
 * This function is not part of the public job interface; it should be
 * called from a wrapper that is specific to the job type.
 */
void *block_job_create(const BlockJobDriver *driver, BlockDriverState *bs,
                       int64_t speed, BlockDriverCompletionFunc *cb,
                       void *opaque, Error **errp);

src/sparse-0.4.4/perl/t/include/block/blockjob.h view on Meta::CPAN

 *
 * Set a rate-limiting parameter for the job; the actual meaning may
 * vary depending on the job type.
 */
void block_job_set_speed(BlockJob *job, int64_t speed, Error **errp);

/**
 * block_job_cancel:
 * @job: The job to be canceled.
 *
 * Asynchronously cancel the specified job.
 */
void block_job_cancel(BlockJob *job);

/**
 * block_job_complete:
 * @job: The job to be completed.
 * @errp: Error object.
 *
 * Asynchronously complete the specified job.
 */
void block_job_complete(BlockJob *job, Error **errp);

/**
 * block_job_is_cancelled:
 * @job: The job being queried.
 *
 * Returns whether the job is scheduled for cancellation.
 */
bool block_job_is_cancelled(BlockJob *job);

src/sparse-0.4.4/perl/t/include/block/blockjob.h view on Meta::CPAN

 * @job: The job to get information about.
 *
 * Return information about a job.
 */
BlockJobInfo *block_job_query(BlockJob *job);

/**
 * block_job_pause:
 * @job: The job to be paused.
 *
 * Asynchronously pause the specified job.
 */
void block_job_pause(BlockJob *job);

/**
 * block_job_resume:
 * @job: The job to be resumed.
 *
 * Resume the specified job.
 */
void block_job_resume(BlockJob *job);

src/sparse-0.4.4/perl/t/include/block/coroutine.h view on Meta::CPAN

 */
bool qemu_co_enter_next(CoQueue *queue);

/**
 * Checks if the CoQueue is empty.
 */
bool qemu_co_queue_empty(CoQueue *queue);


/**
 * Provides a mutex that can be used to synchronise coroutines
 */
typedef struct CoMutex {
    bool locked;
    CoQueue queue;
} CoMutex;

/**
 * Initialises a CoMutex. This must be called before any other operation is used
 * on the CoMutex.
 */

src/sparse-0.4.4/perl/t/include/exec/memory.h view on Meta::CPAN

 *    .@offset_within_address_space + .@size <= @addr + @size
 *
 * @mr: a MemoryRegion within which @addr is a relative address
 * @addr: start of the area within @as to be searched
 * @size: size of the area to be searched
 */
MemoryRegionSection memory_region_find(MemoryRegion *mr,
                                       hwaddr addr, uint64_t size);

/**
 * address_space_sync_dirty_bitmap: synchronize the dirty log for all memory
 *
 * Synchronizes the dirty page log for an entire address space.
 * @as: the address space that contains the memory being synchronized
 */
void address_space_sync_dirty_bitmap(AddressSpace *as);

/**
 * memory_region_transaction_begin: Start a transaction.
 *
 * During a transaction, changes will be accumulated and made visible
 * only when the transaction ends (is committed).
 */
void memory_region_transaction_begin(void);

src/sparse-0.4.4/perl/t/include/hw/virtio/virtio-scsi.h view on Meta::CPAN

    uint32_t type;
    uint32_t subtype;
    uint8_t lun[8];
    uint64_t tag;
} QEMU_PACKED VirtIOSCSICtrlTMFReq;

typedef struct {
    uint8_t response;
} QEMU_PACKED VirtIOSCSICtrlTMFResp;

/* Asynchronous notification query/subscription */
typedef struct {
    uint32_t type;
    uint8_t lun[8];
    uint32_t event_requested;
} QEMU_PACKED VirtIOSCSICtrlANReq;

typedef struct {
    uint32_t event_actual;
    uint8_t response;
} QEMU_PACKED VirtIOSCSICtrlANResp;

src/sparse-0.4.4/perl/t/include/hw/virtio/virtio.h view on Meta::CPAN

#include "net/net.h"
#include "hw/qdev.h"
#include "sysemu/sysemu.h"
#include "qemu/event_notifier.h"
#ifdef CONFIG_VIRTFS
#include "hw/virtio/virtio-9p.h"
#endif

/* from Linux's linux/virtio_config.h */

/* Status byte for guest to report progress, and synchronize features. */
/* We have seen device and processed generic fields (VIRTIO_CONFIG_F_VIRTIO) */
#define VIRTIO_CONFIG_S_ACKNOWLEDGE     1
/* We have found a driver for the device. */
#define VIRTIO_CONFIG_S_DRIVER          2
/* Driver has used its parts of the config, and is happy */
#define VIRTIO_CONFIG_S_DRIVER_OK       4
/* We've given up on this device. */
#define VIRTIO_CONFIG_S_FAILED          0x80

/* Some virtio feature bits (currently bits 28 through 31) are reserved for the

src/sparse-0.4.4/perl/t/include/migration/qemu-file.h view on Meta::CPAN

QEMUFile *qemu_fdopen(int fd, const char *mode);
QEMUFile *qemu_fopen_socket(int fd, const char *mode);
QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
int qemu_get_fd(QEMUFile *f);
int qemu_fclose(QEMUFile *f);
int64_t qemu_ftell(QEMUFile *f);
void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
void qemu_put_byte(QEMUFile *f, int v);
/*
 * put_buffer without copying the buffer.
 * The buffer should be available till it is sent asynchronously.
 */
void qemu_put_buffer_async(QEMUFile *f, const uint8_t *buf, int size);
bool qemu_file_mode_is_not_valid(const char *mode);

static inline void qemu_put_ubyte(QEMUFile *f, unsigned int v)
{
    qemu_put_byte(f, (int)v);
}

#define qemu_put_sbyte qemu_put_byte

src/sparse-0.4.4/perl/t/include/qemu/atomic.h view on Meta::CPAN

#define smp_rmb()   ({ asm volatile("sync" ::: "memory"); (void)0; })
#endif
#define smp_mb()    ({ asm volatile("sync" ::: "memory"); (void)0; })

#endif /* _ARCH_PPC */

#endif /* C11 atomics */

/*
 * For (host) platforms we don't have explicit barrier definitions
 * for, we use the gcc __sync_synchronize() primitive to generate a
 * full barrier.  This should be safe on all platforms, though it may
 * be overkill for smp_wmb() and smp_rmb().
 */
#ifndef smp_mb
#define smp_mb()    __sync_synchronize()
#endif

#ifndef smp_wmb
#ifdef __ATOMIC_RELEASE
#define smp_wmb()   __atomic_thread_fence(__ATOMIC_RELEASE)
#else
#define smp_wmb()   __sync_synchronize()
#endif
#endif

#ifndef smp_rmb
#ifdef __ATOMIC_ACQUIRE
#define smp_rmb()   __atomic_thread_fence(__ATOMIC_ACQUIRE)
#else
#define smp_rmb()   __sync_synchronize()
#endif
#endif

#ifndef smp_read_barrier_depends
#ifdef __ATOMIC_CONSUME
#define smp_read_barrier_depends()   __atomic_thread_fence(__ATOMIC_CONSUME)
#else
#define smp_read_barrier_depends()   barrier()
#endif
#endif

src/sparse-0.4.4/perl/t/include/qom/cpu.h view on Meta::CPAN

 * @reset_dump_flags: #CPUDumpFlags to use for reset logging.
 * @do_interrupt: Callback for interrupt handling.
 * @do_unassigned_access: Callback for unassigned access handling.
 * @memory_rw_debug: Callback for GDB memory access.
 * @dump_state: Callback for dumping state.
 * @dump_statistics: Callback for dumping statistics.
 * @get_arch_id: Callback for getting architecture-dependent CPU ID.
 * @get_paging_enabled: Callback for inquiring whether paging is enabled.
 * @get_memory_mapping: Callback for obtaining the memory mappings.
 * @set_pc: Callback for setting the Program Counter register.
 * @synchronize_from_tb: Callback for synchronizing state from a TCG
 * #TranslationBlock.
 * @get_phys_page_debug: Callback for obtaining a physical address.
 * @gdb_read_register: Callback for letting GDB read a register.
 * @gdb_write_register: Callback for letting GDB write a register.
 * @vmsd: State description for migration.
 * @gdb_num_core_regs: Number of core registers accessible to GDB.
 * @gdb_core_xml_file: File name for core registers GDB XML description.
 *
 * Represents a CPU family or model.
 */

src/sparse-0.4.4/perl/t/include/qom/cpu.h view on Meta::CPAN

                           uint8_t *buf, int len, bool is_write);
    void (*dump_state)(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
                       int flags);
    void (*dump_statistics)(CPUState *cpu, FILE *f,
                            fprintf_function cpu_fprintf, int flags);
    int64_t (*get_arch_id)(CPUState *cpu);
    bool (*get_paging_enabled)(const CPUState *cpu);
    void (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list,
                               Error **errp);
    void (*set_pc)(CPUState *cpu, vaddr value);
    void (*synchronize_from_tb)(CPUState *cpu, struct TranslationBlock *tb);
    hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr);
    int (*gdb_read_register)(CPUState *cpu, uint8_t *buf, int reg);
    int (*gdb_write_register)(CPUState *cpu, uint8_t *buf, int reg);

    int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu,
                            int cpuid, void *opaque);
    int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu,
                                void *opaque);
    int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu,
                            int cpuid, void *opaque);

src/sparse-0.4.4/perl/t/include/qom/cpu.h view on Meta::CPAN

 * Schedules the function @func for execution on the vCPU @cpu.
 */
void run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data);

/**
 * async_run_on_cpu:
 * @cpu: The vCPU to run on.
 * @func: The function to be executed.
 * @data: Data to pass to the function.
 *
 * Schedules the function @func for execution on the vCPU @cpu asynchronously.
 */
void async_run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data);

/**
 * qemu_get_cpu:
 * @index: The CPUState@cpu_index value of the CPU to obtain.
 *
 * Gets a CPU matching @index.
 *
 * Returns: The CPU or %NULL if there is no matching CPU.

src/sparse-0.4.4/perl/t/include/sysemu/cpus.h view on Meta::CPAN

#ifndef QEMU_CPUS_H
#define QEMU_CPUS_H

/* cpus.c */
void qemu_init_cpu_loop(void);
void resume_all_vcpus(void);
void pause_all_vcpus(void);
void cpu_stop_current(void);

void cpu_synchronize_all_states(void);
void cpu_synchronize_all_post_reset(void);
void cpu_synchronize_all_post_init(void);

void qtest_clock_warp(int64_t dest);

#ifndef CONFIG_USER_ONLY
/* vl.c */
extern int smp_cores;
extern int smp_threads;
#else
/* *-user doesn't have configurable SMP topology */
#define smp_cores   1

src/sparse-0.4.4/perl/t/include/sysemu/kvm.h view on Meta::CPAN

 * IOAPIC and PIT are all in kernel. This function should never
 * be used from generic target-independent code: use one of the
 * following functions or some other specific check instead.
 */
#define kvm_irqchip_in_kernel() (kvm_kernel_irqchip)

/**
 * kvm_async_interrupts_enabled:
 *
 * Returns: true if we can deliver interrupts to KVM
 * asynchronously (ie by ioctl from any thread at any time)
 * rather than having to do interrupt delivery synchronously
 * (where the vcpu must be stopped at a suitable point first).
 */
#define kvm_async_interrupts_enabled() (kvm_async_interrupts_allowed)

/**
 * kvm_halt_in_kernel
 *
 * Returns: true if halted cpus should still get a KVM_RUN ioctl to run
 * inside of kernel space. This only works if MP state is implemented.
 */

src/sparse-0.4.4/perl/t/include/sysemu/kvm.h view on Meta::CPAN

uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function,
                                      uint32_t index, int reg);

#if !defined(CONFIG_USER_ONLY)
int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr,
                                       hwaddr *phys_addr);
#endif

#endif /* NEED_CPU_H */

void kvm_cpu_synchronize_state(CPUState *cpu);
void kvm_cpu_synchronize_post_reset(CPUState *cpu);
void kvm_cpu_synchronize_post_init(CPUState *cpu);

/* generic hooks - to be moved/refactored once there are more users */

static inline void cpu_synchronize_state(CPUState *cpu)
{
    if (kvm_enabled()) {
        kvm_cpu_synchronize_state(cpu);
    }
}

static inline void cpu_synchronize_post_reset(CPUState *cpu)
{
    if (kvm_enabled()) {
        kvm_cpu_synchronize_post_reset(cpu);
    }
}

static inline void cpu_synchronize_post_init(CPUState *cpu)
{
    if (kvm_enabled()) {
        kvm_cpu_synchronize_post_init(cpu);
    }
}

int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg);
int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg);
void kvm_irqchip_release_virq(KVMState *s, int virq);

int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n,
                                   EventNotifier *rn, int virq);
int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq);

src/sparse-0.4.4/perl/t/tcg/tcg.h view on Meta::CPAN

/**
 * tcg_qemu_tb_exec:
 * @env: CPUArchState * for the CPU
 * @tb_ptr: address of generated code for the TB to execute
 *
 * Start executing code from a given translation block.
 * Where translation blocks have been linked, execution
 * may proceed from the given TB into successive ones.
 * Control eventually returns only when some action is needed
 * from the top-level loop: either control must pass to a TB
 * which has not yet been directly linked, or an asynchronous
 * event such as an interrupt needs handling.
 *
 * The return value is a pointer to the next TB to execute
 * (if known; otherwise zero). This pointer is assumed to be
 * 4-aligned, and the bottom two bits are used to return further
 * information:
 *  0, 1: the link between this TB and the next is via the specified
 *        TB index (0 or 1). That is, we left the TB via (the equivalent
 *        of) "goto_tb <index>". The main loop uses this to determine
 *        how to link the TB just executed to the next.

src/sparse-0.4.4/perl/t/tcg/tcg.h view on Meta::CPAN

 *        did not start executing this TB because the instruction counter
 *        would hit zero midway through it. In this case the next-TB pointer
 *        returned is the TB we were about to execute, and the caller must
 *        arrange to execute the remaining count of instructions.
 *  3:    we stopped because the CPU's exit_request flag was set
 *        (usually meaning that there is an interrupt that needs to be
 *        handled). The next-TB pointer returned is the TB we were
 *        about to execute when we noticed the pending exit request.
 *
 * If the bottom two bits indicate an exit-via-index then the CPU
 * state is correctly synchronised and ready for execution of the next
 * TB (and in particular the guest PC is the address to execute next).
 * Otherwise, we gave up on execution of this TB before it started, and
 * the caller must fix up the CPU state by calling cpu_pc_from_tb()
 * with the next-TB pointer we return.
 *
 * Note that TCG targets may use a different definition of tcg_qemu_tb_exec
 * to this default (which just calls the prologue.code emitted by
 * tcg_target_qemu_prologue()).
 */
#define TB_EXIT_MASK 3

src/sparse-0.4.4/sparse.1 view on Meta::CPAN

.
.TP
.B \-Wcast\-truncate
Warn about casts that truncate constant values.

Sparse issues these warnings by default.  To turn them off, use
\fB\-Wno\-cast\-truncate\fR.
.
.TP
.B \-Wcontext
Warn about potential errors in synchronization or other delimited contexts.

Sparse supports several means of designating functions or statements that
delimit contexts, such as synchronization.  Functions with the extended
attribute
.BI __attribute__((context( expression , in_context , out_context ))
require the context \fIexpression\fR (for instance, a lock) to have the value
\fIin_context\fR (a constant nonnegative integer) when called, and return with
the value \fIout_context\fR (a constant nonnegative integer).  For APIs
defined via macros, use the statement form
.BI __context__( expression , in_value , out_value )
in the body of the macro.

With \fB-Wcontext\fR Sparse will warn when it sees a function change the

( run in 0.325 second using v1.01-cache-2.11-cpan-0d8aa00de5b )