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libc/stdio: Allocate file_struct dynamically

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1.Reduce the default size of task_group_s(~512B each task)
2.Scale better between simple and complex application

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ia872137504fddcf64d89c48d6f0593d76d582710
This commit is contained in:
Xiang Xiao
2020-08-13 18:17:29 +08:00
committed by liuguo09
parent 154d6bc556
commit b0797263ca
612 changed files with 420 additions and 993 deletions
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arch/z80/src/common/z80_exit.c
+5 -6
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@@ -66,8 +66,8 @@
static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
{
FAR struct filelist *filelist;
#if CONFIG_NFILE_STREAMS > 0
FAR struct streamlist *streamlist;
#ifdef CONFIG_FILE_STREAM
FAR struct file_struct *filep;
#endif
int i;
@@ -85,11 +85,10 @@ static void _up_dumponexit(FAR struct tcb_s *tcb, FAR void *arg)
}
}
#if CONFIG_NFILE_STREAMS > 0
streamlist = tcb->group->tg_streamlist;
for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
#ifdef CONFIG_FILE_STREAM
filep = tcb->group->tg_streamlist->sl_head;
for (; filep != NULL; filep = filep->fs_next)
{
struct file_struct *filep = &streamlist->sl_streams[i];
if (filep->fs_fd >= 0)
{
#ifndef CONFIG_STDIO_DISABLE_BUFFERING