[incubator-nuttx] branch master updated: libc/fopen: add open for text (translated) access support

[ag...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

aguettouche pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 82caa78  libc/fopen: add open for text (translated) access support
82caa78 is described below

commit 82caa786ccb9275fb829a3084646c94b8b82059c
Author: chao.an <an...@xiaomi.com>
AuthorDate: Tue Jul 28 10:13:00 2020 +0800

    libc/fopen: add open for text (translated) access support
    
    Change-Id: I5bb4e01a91a0f8ea82437cdcba191c484aa1b77f
    Signed-off-by: chao.an <an...@xiaomi.com>
---
 libs/libc/stdio/lib_fopen.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/libs/libc/stdio/lib_fopen.c b/libs/libc/stdio/lib_fopen.c
index aea1edf..e73743b 100644
--- a/libs/libc/stdio/lib_fopen.c
+++ b/libs/libc/stdio/lib_fopen.c
@@ -49,6 +49,7 @@
                             * and writing) */
 #define MODE_B    (1 << 4) /* Bit 4: "{r|w|a|x|+}b" Binary mode */
 #define MODE_X    (1 << 5) /* Bit 5: "{r|w|a|b|+}x" Open exclusive mode */
+#define MODE_T    (1 << 6) /* Bit 6: "{r|w|a|+}t" Text mode */
 
 #define MODE_NONE 0        /* No access mode determined */
 #define MODE_MASK (MODE_R | MODE_W | MODE_A)
@@ -285,6 +286,22 @@ int lib_mode2oflags(FAR const char *mode)
               }
             break;
 
+          /* Open for text (translated) access ("{r|w|a|x|+}t") */
+
+          case 't' :
+            if ((state & MODE_MASK) != MODE_NONE)
+              {
+                /* The file is opened in text mode */
+
+                oflags |= O_TEXT;
+                state  |= MODE_T;
+              }
+            else
+              {
+                goto errout;
+              }
+            break;
+
           /* Unrecognized or unsupported mode */
 
           default: