C++ (Cpp) spufs_calls_get Examples

Example #1

File: spu_syscalls.c Project: 274914765/C

asmlinkage long sys_spu_create(const char __user *name,
        unsigned int flags, mode_t mode, int neighbor_fd)
{
    long ret;
    struct file *neighbor;
    int fput_needed;
    struct spufs_calls *calls;

    calls = spufs_calls_get();
    if (!calls)
        return -ENOSYS;

    if (flags & SPU_CREATE_AFFINITY_SPU) {
        ret = -EBADF;
        neighbor = fget_light(neighbor_fd, &fput_needed);
        if (neighbor) {
            ret = calls->create_thread(name, flags, mode, neighbor);
            fput_light(neighbor, fput_needed);
        }
    } else
        ret = calls->create_thread(name, flags, mode, NULL);

    spufs_calls_put(calls);
    return ret;
}

Example #2

void notify_spus_active(void)
{
	struct spufs_calls *calls;

	calls = spufs_calls_get();
	if (!calls)
		return;

	calls->notify_spus_active();
	spufs_calls_put(calls);

	return;
}

Example #3

int elf_coredump_extra_notes_write(struct coredump_params *cprm)
{
	struct spufs_calls *calls;
	int ret;

	calls = spufs_calls_get();
	if (!calls)
		return 0;

	ret = calls->coredump_extra_notes_write(cprm);

	spufs_calls_put(calls);

	return ret;
}

Example #4

int elf_coredump_extra_notes_size(void)
{
	struct spufs_calls *calls;
	int ret;

	calls = spufs_calls_get();
	if (!calls)
		return 0;

	ret = calls->coredump_extra_notes_size();

	spufs_calls_put(calls);

	return ret;
}

Example #5

File: spu_syscalls.c Project: 274914765/C

int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset)
{
    struct spufs_calls *calls;
    int ret;

    calls = spufs_calls_get();
    if (!calls)
        return 0;

    ret = calls->coredump_extra_notes_write(file, foffset);

    spufs_calls_put(calls);

    return ret;
}

Example #6

asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
{
	long ret;
	struct fd arg;
	struct spufs_calls *calls;

	calls = spufs_calls_get();
	if (!calls)
		return -ENOSYS;

	ret = -EBADF;
	arg = fdget(fd);
	if (arg.file) {
		ret = calls->spu_run(arg.file, unpc, ustatus);
		fdput(arg);
	}

	spufs_calls_put(calls);
	return ret;
}

Example #7

File: spu_syscalls.c Project: 274914765/C

asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
{
    long ret;
    struct file *filp;
    int fput_needed;
    struct spufs_calls *calls;

    calls = spufs_calls_get();
    if (!calls)
        return -ENOSYS;

    ret = -EBADF;
    filp = fget_light(fd, &fput_needed);
    if (filp) {
        ret = calls->spu_run(filp, unpc, ustatus);
        fput_light(filp, fput_needed);
    }

    spufs_calls_put(calls);
    return ret;
}

Example #8

SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
	umode_t, mode, int, neighbor_fd)
{
	long ret;
	struct spufs_calls *calls;

	calls = spufs_calls_get();
	if (!calls)
		return -ENOSYS;

	if (flags & SPU_CREATE_AFFINITY_SPU) {
		struct fd neighbor = fdget(neighbor_fd);
		ret = -EBADF;
		if (neighbor.file) {
			ret = calls->create_thread(name, flags, mode, neighbor.file);
			fdput(neighbor);
		}
	} else
		ret = calls->create_thread(name, flags, mode, NULL);

	spufs_calls_put(calls);
	return ret;
}