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/components/dfs/dfs_v2/src/
A Ddfs_seq_file.c30 seq->count = seq->size; in dfs_seq_overflow()
138 seq->count = 0; in dfs_seq_traverse()
148 seq->count = 0; in dfs_seq_traverse()
195 seq->count = 0; in dfs_seq_read()
225 if (seq->count) in dfs_seq_read()
227 n = seq->count > size ? size : seq->count; in dfs_seq_read()
256 seq->count = 0; in dfs_seq_read()
264 seq->count = 0; in dfs_seq_read()
297 n = seq->count > size ? size : seq->count; in dfs_seq_read()
301 seq->count -= n; in dfs_seq_read()
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/components/libc/posix/io/eventfd/
A Deventfd.c37 rt_uint64_t count; member
90 rt_uint64_t count; in eventfd_poll() local
92 count = ctx->count; in eventfd_poll()
96 if (count > 0) in eventfd_poll()
99 if (count == EFD_ULLONG_MAX) in eventfd_poll()
133 if (count < sizeof(counter_num)) in eventfd_read()
140 if (ctx->count <= 0) in eventfd_read()
164 counter_num = ctx->count; in eventfd_read()
167 ctx->count -= counter_num; in eventfd_read()
235 ctx->count += counter_num; in eventfd_write()
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/components/utilities/rt-link/src/
A Drtlink_hw.c60 count = count > surplus ? surplus : count; in rt_link_hw_buffer_write()
61 if (count >= w2end) in rt_link_hw_buffer_write()
67 rx_buffer->write_point += (count - w2end); in rt_link_hw_buffer_write()
71 rt_memcpy(rx_buffer->write_point, data, count); in rt_link_hw_buffer_write()
72 rx_buffer->write_point += count; in rt_link_hw_buffer_write()
78 count = count > surplus ? surplus : count; in rt_link_hw_buffer_write()
79 rt_memcpy(rx_buffer->write_point, data, count); in rt_link_hw_buffer_write()
80 rx_buffer->write_point += count; in rt_link_hw_buffer_write()
82 return count; in rt_link_hw_buffer_write()
129 pointer = src + count; in rt_link_hw_copy()
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/components/drivers/pci/
A Dprocfs.c83 --count; in pci_read()
97 count -= 2; in pci_read()
111 count -= 4; in pci_read()
114 if (count >= 2) in pci_read()
125 count -= 2; in pci_read()
128 if (count) in pci_read()
164 --count; in pci_write()
176 count -= 2; in pci_write()
188 count -= 4; in pci_write()
191 if (count >= 2) in pci_write()
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/components/drivers/block/
A Dblk_dfs.c77 if (count > bytes_per_sector - first_offs) in blk_fops_read()
83 rsize = count; in blk_fops_read()
91 while (rsize < count) in blk_fops_read()
100 if (count - rsize >= bytes_per_sector) in blk_fops_read()
108 rsize = count; in blk_fops_read()
138 if (count > bytes_per_sector - first_offs) in blk_fops_write()
144 wsize = count; in blk_fops_write()
175 if ((count - wsize) / bytes_per_sector != 0) in blk_fops_write()
181 if (res != (count - wsize) / bytes_per_sector) in blk_fops_write()
191 if ((count - wsize) != 0) in blk_fops_write()
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A Dblk_partition.c28 rt_size_t start, rt_size_t count, int partno) in blk_put_partition() argument
40 if ((count >> 11) == 0) in blk_put_partition()
42 rt_kprintf("%u%cB\n", count >> 1, 'K'); /* KB */ in blk_put_partition()
46 rt_uint32_t size_mb = count >> 11; /* MB */ in blk_put_partition()
50 rt_kprintf("%u.%u%cB\n", size_mb, (count >> 1) & 0x3ff, 'M'); in blk_put_partition()
74 blk->sector_count = count; in blk_put_partition()
77 blk->partition.size = count; in blk_put_partition()
93 to_disk_name(disk), type, partno, start, count, rt_strerror(err)); in blk_put_partition()
/components/libc/posix/pthreads/
A Dpthread_barrier.c95 if (barrier->count != 0) in pthread_barrier_destroy()
153 unsigned count) in pthread_barrier_init() argument
159 if (count == 0) in pthread_barrier_init()
162 barrier->count = count; in pthread_barrier_init()
207 if (barrier->count == 0) in pthread_barrier_wait()
211 barrier->count -= 1; in pthread_barrier_wait()
212 if (barrier->count == 0) /* broadcast condition */ in pthread_barrier_wait()
/components/dfs/dfs_v1/filesystems/devfs/
A Ddevfs.c79 result = rt_device_read(dev_id, file->pos, buf, count); in dfs_device_fs_read()
100 result = rt_device_write(dev_id, file->pos, buf, count); in dfs_device_fs_write()
166 rt_uint32_t count = 0; in dfs_device_fs_open() local
176 count ++; in dfs_device_fs_open()
181 count * sizeof(rt_device_t)); in dfs_device_fs_open()
189 root_dirent->device_count = count; in dfs_device_fs_open()
190 count = 0; in dfs_device_fs_open()
195 if (count == root_dirent->device_count) in dfs_device_fs_open()
202 count ++; in dfs_device_fs_open()
345 count = (count / sizeof(struct dirent)); in dfs_device_fs_getdents()
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/components/dfs/dfs_v1/filesystems/ramfs/
A Ddfs_ramfs.c104 length = count; in dfs_ramfs_read()
141 dirent->size = fd->pos + count; in dfs_ramfs_write()
145 if (count > 0) in dfs_ramfs_write()
149 fd->pos += count; in dfs_ramfs_write()
151 return count; in dfs_ramfs_write()
337 count = (count / sizeof(struct dirent)); in dfs_ramfs_getdents()
338 if (count == 0) in dfs_ramfs_getdents()
341 end = file->pos + count; in dfs_ramfs_getdents()
343 count = 0; in dfs_ramfs_getdents()
350 d = dirp + count; in dfs_ramfs_getdents()
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/components/dfs/dfs_v2/filesystems/ramfs/
A Ddfs_ramfs.c104 length = count; in dfs_ramfs_read()
141 dirent->size = fd->pos + count; in dfs_ramfs_write()
145 if (count > 0) in dfs_ramfs_write()
149 fd->pos += count; in dfs_ramfs_write()
151 return count; in dfs_ramfs_write()
337 count = (count / sizeof(struct dirent)); in dfs_ramfs_getdents()
338 if (count == 0) in dfs_ramfs_getdents()
341 end = file->pos + count; in dfs_ramfs_getdents()
343 count = 0; in dfs_ramfs_getdents()
350 d = dirp + count; in dfs_ramfs_getdents()
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/components/dfs/dfs_v1/filesystems/iso9660/
A Ddfs_iso9660.c145 int i, index, count; member
423 count -= size; in dfs_iso9660_read()
428 if (!count) in dfs_iso9660_read()
435 count = rt_max_t(size_t, count / ISO9660_BLKSZ, 1); in dfs_iso9660_read()
439 if (count == 1) in dfs_iso9660_read()
457 if (count == 1) in dfs_iso9660_read()
496 count = (count / sizeof(struct dirent)); in dfs_iso9660_getdents()
498 if (!count) in dfs_iso9660_getdents()
506 it.count = count; in dfs_iso9660_getdents()
512 if (count > 0) in dfs_iso9660_getdents()
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/components/net/lwip/lwip-2.0.3/src/apps/httpd/
A Dfs.c54 int fs_read_async_custom(struct fs_file *file, char *buffer, int count, fs_wait_cb callback_fn, voi…
56 int fs_read_custom(struct fs_file *file, char *buffer, int count);
117 fs_read_async(struct fs_file *file, char *buffer, int count, fs_wait_cb callback_fn, void *callback… in fs_read_async() argument
120 fs_read(struct fs_file *file, char *buffer, int count) in fs_read_async()
134 return fs_read_async_custom(file, buffer, count, callback_fn, callback_arg); in fs_read_async()
136 return fs_read_custom(file, buffer, count); in fs_read_async()
142 if(read > count) { in fs_read_async()
143 read = count; in fs_read_async()
/components/net/lwip/lwip-2.1.2/src/apps/http/
A Dfs.c49 int fs_read_async_custom(struct fs_file *file, char *buffer, int count, fs_wait_cb callback_fn, voi…
51 int fs_read_custom(struct fs_file *file, char *buffer, int count);
112 fs_read_async(struct fs_file *file, char *buffer, int count, fs_wait_cb callback_fn, void *callback… in fs_read_async() argument
115 fs_read(struct fs_file *file, char *buffer, int count) in fs_read_async()
129 return fs_read_async_custom(file, buffer, count, callback_fn, callback_arg); in fs_read_async()
131 return fs_read_custom(file, buffer, count); in fs_read_async()
137 if (read > count) { in fs_read_async()
138 read = count; in fs_read_async()
/components/drivers/spi/
A Ddev_qspi_core.c139 rt_size_t count = 0; in rt_qspi_send_then_recv() local
144 count++; in rt_qspi_send_then_recv()
154 count += 4; in rt_qspi_send_then_recv()
161 count += 3; in rt_qspi_send_then_recv()
182 if (count != send_length) in rt_qspi_send_then_recv()
224 rt_size_t count = 0; in rt_qspi_send() local
229 count++; in rt_qspi_send()
240 count += 4; in rt_qspi_send()
248 count += 3; in rt_qspi_send()
271 if (length - count > 0) in rt_qspi_send()
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/components/dfs/dfs_v2/filesystems/procfs/
A Dprocfs.c81 ret = entry->fops->read(file, buf, count, pos); in dfs_procfs_read()
96 ret = entry->fops->write(file, buf, count, pos); in dfs_procfs_write()
131 count = (count / sizeof(struct dirent)); in dfs_procfs_getdents()
132 if (count == 0) in dfs_procfs_getdents()
169 if (index - file->fpos >= count) in dfs_procfs_getdents()
180 if (entry->fops && entry->fops->getdents && ret < count) in dfs_procfs_getdents()
426 int proc_read_data(struct dfs_file *file, void *buf, size_t count, off_t *pos) in proc_read_data() argument
435 count = file->vnode->size - file->fpos >= count ? count : file->vnode->size - file->fpos; in proc_read_data()
436 rt_strncpy(buf, file->data + file->fpos, count); in proc_read_data()
438 file->fpos += count; in proc_read_data()
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/components/net/sal/dfs_net/
A Ddfs_net.c50 static ssize_t dfs_net_read(struct dfs_file* file, void *buf, size_t count, off_t *pos) in dfs_net_read() argument
52 static ssize_t dfs_net_read(struct dfs_file* file, void *buf, size_t count) in dfs_net_read()
58 ret = sal_recvfrom(socket, buf, count, 0, NULL, NULL); in dfs_net_read()
69 static ssize_t dfs_net_write(struct dfs_file *file, const void *buf, size_t count, off_t *pos) in dfs_net_write() argument
71 static ssize_t dfs_net_write(struct dfs_file *file, const void *buf, size_t count) in dfs_net_write()
77 ret = sal_sendto(socket, buf, count, 0, NULL, 0); in dfs_net_write()
/components/dfs/dfs_v2/filesystems/tmpfs/
A Ddfs_tmpfs.c299 length = count; in dfs_tmpfs_read()
342 if (count > 0) in _dfs_tmpfs_write()
346 *pos += count; in _dfs_tmpfs_write()
348 return count; in _dfs_tmpfs_write()
360 count = _dfs_tmpfs_write(d_file, buf, count, pos); in dfs_tmpfs_write()
364 return count; in dfs_tmpfs_write()
512 count = (count / sizeof(struct dirent)); in dfs_tmpfs_getdents()
513 if (count == 0) in dfs_tmpfs_getdents()
521 count = 0; in dfs_tmpfs_getdents()
802 size_t count = 0; in dfs_tmp_page_write() local
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/components/dfs/dfs_v1/filesystems/tmpfs/
A Ddfs_tmpfs.c288 length = count; in dfs_tmpfs_read()
326 d_file->size = fd->pos + count; in dfs_tmpfs_write()
331 if (count > 0) in dfs_tmpfs_write()
335 fd->pos += count; in dfs_tmpfs_write()
337 return count; in dfs_tmpfs_write()
528 count = (count / sizeof(struct dirent)); in dfs_tmpfs_getdents()
529 if (count == 0) in dfs_tmpfs_getdents()
532 end = file->pos + count; in dfs_tmpfs_getdents()
534 count = 0; in dfs_tmpfs_getdents()
541 d = dirp + count; in dfs_tmpfs_getdents()
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/components/dfs/dfs_v1/filesystems/mqueue/
A Ddfs_mqueue.c95 int dfs_mqueue_getdents(struct dfs_file *file, struct dirent *dirp, uint32_t count) { in dfs_mqueue_getdents() argument
98 count = (count / sizeof(struct dirent)); in dfs_mqueue_getdents()
99 end = file->pos + count; in dfs_mqueue_getdents()
101 count = 0; in dfs_mqueue_getdents()
108 d = dirp + count; in dfs_mqueue_getdents()
112 count += 1; in dfs_mqueue_getdents()
121 return count * sizeof(struct dirent); in dfs_mqueue_getdents()
/components/drivers/ipc/
A Dpipe.c223 static ssize_t pipe_fops_read(struct dfs_file *fd, void *buf, size_t count, off_t *pos) in pipe_fops_read() argument
225 static ssize_t pipe_fops_read(struct dfs_file *fd, void *buf, size_t count) in pipe_fops_read()
238 len = rt_ringbuffer_get(pipe->fifo, buf, count); in pipe_fops_read()
284 static ssize_t pipe_fops_write(struct dfs_file *fd, const void *buf, size_t count) in pipe_fops_write()
295 if (count == 0) in pipe_fops_write()
305 len = rt_ringbuffer_put(pipe->fifo, pbuf, count - ret); in pipe_fops_write()
310 if (ret == count) in pipe_fops_write()
506 if (count == 0) in rt_pipe_read()
514 while (read_bytes < count) in rt_pipe_read()
554 if (count == 0) in rt_pipe_write()
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/components/drivers/i2c/
A Ddev_i2c_dev.c26 rt_size_t count) in i2c_bus_device_read() argument
35 LOG_D("I2C bus dev [%s] reading %u bytes.", dev->parent.name, count); in i2c_bus_device_read()
40 return rt_i2c_master_recv(bus, addr, flags, (rt_uint8_t *)buffer, count); in i2c_bus_device_read()
46 rt_size_t count) in i2c_bus_device_write() argument
55 LOG_D("I2C bus dev [%s] writing %u bytes.", dev->parent.name, count); in i2c_bus_device_write()
60 return rt_i2c_master_send(bus, addr, flags, (const rt_uint8_t *)buffer, count); in i2c_bus_device_write()
A Ddev_i2c_core.c120 rt_uint32_t count) in rt_i2c_master_send() argument
127 msg.len = count; in rt_i2c_master_send()
132 return (ret == 1) ? count : ret; in rt_i2c_master_send()
139 rt_uint32_t count) in rt_i2c_master_recv() argument
147 msg.len = count; in rt_i2c_master_recv()
152 return (ret == 1) ? count : ret; in rt_i2c_master_recv()
/components/dfs/dfs_v1/filesystems/skeleton/
A Dskeleton.c32 int dfs_skt_read(struct dfs_file *file, void *buf, rt_size_t count) in dfs_skt_read() argument
34 return count; in dfs_skt_read()
57 int dfs_skt_getdents(struct dfs_file *file, struct dirent *dirp, rt_uint32_t count) in dfs_skt_getdents() argument
59 return count * sizeof(struct dirent); in dfs_skt_getdents()
/components/dfs/dfs_v2/filesystems/skeleton/
A Dskeleton.c32 int dfs_skt_read(struct dfs_file *file, void *buf, rt_size_t count) in dfs_skt_read() argument
34 return count; in dfs_skt_read()
57 int dfs_skt_getdents(struct dfs_file *file, struct dirent *dirp, rt_uint32_t count) in dfs_skt_getdents() argument
59 return count * sizeof(struct dirent); in dfs_skt_getdents()
/components/drivers/virtio/
A Dvirtio_blk.c21 …irtio_blk_rw(struct virtio_blk_device *virtio_blk_dev, rt_off_t pos, void *buffer, rt_size_t count, in virtio_blk_rw() argument
25 rt_size_t size = count * virtio_blk_dev->config->blk_size; in virtio_blk_rw()
86 static rt_ssize_t virtio_blk_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t count) in virtio_blk_read() argument
88 virtio_blk_rw((struct virtio_blk_device *)dev, pos, buffer, count, VIRTIO_BLK_T_IN); in virtio_blk_read()
90 return count; in virtio_blk_read()
93 …tic rt_ssize_t virtio_blk_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t count) in virtio_blk_write() argument
95 virtio_blk_rw((struct virtio_blk_device *)dev, pos, (void *)buffer, count, VIRTIO_BLK_T_OUT); in virtio_blk_write()
97 return count; in virtio_blk_write()

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