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libs/libc: support unlock version for fread/fwrite/fputc/fgetc/...

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Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
dongjiuzhu1
2023-08-30 15:40:39 +08:00
committed by Petro Karashchenko
parent e8842f59da
commit df98320c2c
18 changed files with 183 additions and 57 deletions
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libs/libc/stdio/lib_fputs.c
+18 -7
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@@ -45,7 +45,7 @@
****************************************************************************/
#if defined(CONFIG_ARCH_ROMGETC)
int fputs(FAR const IPTR char *s, FAR FILE *stream)
int fputs_unlocked(FAR const IPTR char *s, FAR FILE *stream)
{
int nput;
int ret;
@@ -57,7 +57,7 @@ int fputs(FAR const IPTR char *s, FAR FILE *stream)
{
/* Write the next character to the stream buffer */
ret = lib_fwrite(&ch, 1, stream);
ret = lib_fwrite_unlocked(&ch, 1, stream);
if (ret <= 0)
{
return EOF;
@@ -67,7 +67,7 @@ int fputs(FAR const IPTR char *s, FAR FILE *stream)
if (ch == '\n' && (stream->fs_flags & __FS_FLAG_LBF) != 0)
{
ret = lib_fflush(stream, true);
ret = lib_fflush_unlocked(stream, true);
if (ret < 0)
{
return EOF;
@@ -79,7 +79,7 @@ int fputs(FAR const IPTR char *s, FAR FILE *stream)
}
#else
int fputs(FAR const IPTR char *s, FAR FILE *stream)
int fputs_unlocked(FAR const IPTR char *s, FAR FILE *stream)
{
int nput;
@@ -97,7 +97,7 @@ int fputs(FAR const IPTR char *s, FAR FILE *stream)
{
/* Write the next character to the stream buffer */
ret = lib_fwrite(s, 1, stream);
ret = lib_fwrite_unlocked(s, 1, stream);
if (ret <= 0)
{
return EOF;
@@ -107,7 +107,7 @@ int fputs(FAR const IPTR char *s, FAR FILE *stream)
if (*s == '\n')
{
ret = lib_fflush(stream, true);
ret = lib_fflush_unlocked(stream, true);
if (ret < 0)
{
return EOF;
@@ -132,7 +132,7 @@ int fputs(FAR const IPTR char *s, FAR FILE *stream)
/* Write the string */
nput = lib_fwrite(s, ntowrite, stream);
nput = lib_fwrite_unlocked(s, ntowrite, stream);
if (nput < 0)
{
return EOF;
@@ -142,3 +142,14 @@ int fputs(FAR const IPTR char *s, FAR FILE *stream)
return nput;
}
#endif
int fputs(FAR const IPTR char *s, FAR FILE *stream)
{
int ret;
flockfile(stream);
ret = fputs_unlocked(s, stream);
funlockfile(stream);
return ret;
}