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system/cu: disable error print if SYSTEM_CUTERM_DISABLE_ERROR_PRINT enabled

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Test on sim/nsh (CONFIG_SYSTEM_CUTERM_DISABLE_ERROR_PRINT=y):

   text	   data	    bss	    dec	    hex	filename
 397049	  26704	   4128	 427881	  68769	nuttx      /* before */
 396481	  26704	   4128	 427313	  68531	nuttx      /* after */
   -568

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2023-06-08 19:31:48 +08:00 committed by Xiang Xiao
parent e4cf94b509
commit 65ee6bea44
2 changed files with 17 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
system/cu/Kconfig
View File

@ -45,4 +45,8 @@ config SYSTEM_CUTERM_PRIORITY
---help---
This is the task priority that will be used when starting the CU terminal.
config SYSTEM_CUTERM_DISABLE_ERROR_PRINT
bool "Disable CU terminal Error Printing"
default DEFAULT_SMALL
endif # SYSTEM_CUTERM

20
system/cu/cu_main.c
View File

@ -56,6 +56,12 @@
#include "cu.h"
#ifdef CONFIG_SYSTEM_CUTERM_DISABLE_ERROR_PRINT
# define cu_error(...)
#else
# define cu_error(...) fprintf(stderr, __VA_ARGS__)
#endif
/****************************************************************************
* Private Types
****************************************************************************/
@ -173,7 +179,7 @@ static int set_termios(FAR struct cu_globals_s *cu, int nocrlf)
ret = tcsetattr(cu->outfd, TCSANOW, &tio);
if (ret)
{
fprintf(stderr, "set_termios: ERROR during tcsetattr(): %d\n", errno);
cu_error("set_termios: ERROR during tcsetattr(): %d\n", errno);
rc = -1;
goto errout;
}
@ -191,7 +197,7 @@ static int set_termios(FAR struct cu_globals_s *cu, int nocrlf)
ret = tcsetattr(cu->stdfd, TCSANOW, &tio);
if (ret)
{
fprintf(stderr, "set_termios: ERROR during tcsetattr(): %d\n",
cu_error("set_termios: ERROR during tcsetattr(): %d\n",
errno);
rc = -1;
}
@ -354,7 +360,7 @@ int main(int argc, FAR char *argv[])
cu->outfd = open(devname, O_WRONLY);
if (cu->outfd < 0)
{
fprintf(stderr, "cu_main: ERROR: Failed to open %s for writing: %d\n",
cu_error("cu_main: ERROR: Failed to open %s for writing: %d\n",
devname, errno);
goto errout_with_devinit;
}
@ -364,7 +370,7 @@ int main(int argc, FAR char *argv[])
ret = tcgetattr(cu->outfd, &cu->devtio);
if (ret)
{
fprintf(stderr, "cu_main: ERROR during tcgetattr(): %d\n", errno);
cu_error("cu_main: ERROR during tcgetattr(): %d\n", errno);
goto errout_with_outfd;
}
@ -410,7 +416,7 @@ int main(int argc, FAR char *argv[])
cu->infd = open(devname, O_RDONLY);
if (cu->infd < 0)
{
fprintf(stderr, "cu_main: ERROR: Failed to open %s for reading: %d\n",
cu_error("cu_main: ERROR: Failed to open %s for reading: %d\n",
devname, errno);
goto errout_with_outfd;
}
@ -420,7 +426,7 @@ int main(int argc, FAR char *argv[])
ret = pthread_attr_init(&attr);
if (ret != OK)
{
fprintf(stderr, "cu_main: pthread_attr_init failed: %d\n", ret);
cu_error("cu_main: pthread_attr_init failed: %d\n", ret);
goto errout_with_fds;
}
@ -432,7 +438,7 @@ int main(int argc, FAR char *argv[])
pthread_attr_destroy(&attr);
if (ret != 0)
{
fprintf(stderr, "cu_main: Error in thread creation: %d\n", ret);
cu_error("cu_main: Error in thread creation: %d\n", ret);
goto errout_with_fds;
}