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runtime/session: simplify buffer management

This commit is contained in:
Sebastien Bourdeauducq 2015-04-28 13:01:22 +08:00
parent 9b62e7e77b
commit 9fceae7515
1 changed files with 6 additions and 8 deletions
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14
soc/runtime/session.c
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@ -64,8 +64,6 @@ enum {
void session_start(void)
{
buffer_in_index = 0;
buffer_out_index_data = 0;
buffer_out_index_mem = 0;
memset(&buffer_out[4], 0, 4);
kloader_stop_kernel();
user_kernel_state = USER_KERNEL_NONE;
@ -437,8 +435,11 @@ void session_poll(void **data, int *len)
l = get_out_packet_len();
}
*len = l - buffer_out_index_data;
*data = &buffer_out[buffer_out_index_data];
if(l > 0) {
*len = l - buffer_out_index_data;
*data = &buffer_out[buffer_out_index_data];
} else
*len = 0;
}
void session_ack_data(int len)
@ -449,9 +450,6 @@ void session_ack_data(int len)
void session_ack_mem(int len)
{
buffer_out_index_mem += len;
if(buffer_out_index_mem >= get_out_packet_len()) {
if(buffer_out_index_mem >= get_out_packet_len())
memset(&buffer_out[4], 0, 4);
buffer_out_index_data = 0;
buffer_out_index_mem = 0;
}
}