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i2c tool : port to RTEMS

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This commit is contained in:
Vijay Kumar Banerjee
2019-06-25 12:43:43 +05:30
committed by Christian Mauderer
parent e8c5db1e87
commit 4ed60d9076
5 changed files with 76 additions and 0 deletions
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35
freebsd/usr.sbin/i2c/i2c.c
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@@ -28,6 +28,13 @@
* SUCH DAMAGE.
*/
#ifdef __rtems__
#define __need_getopt_newlib
#include <getopt.h>
#include <machine/rtems-bsd-program.h>
#include <machine/rtems-bsd-commands.h>
#endif /* __rtems__ */
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
@@ -560,6 +567,24 @@ err2:
return (1);
}
#ifdef __rtems__
static int main(int argc, char *argv[]);
int
rtems_bsd_command_i2c(int argc, char *argv[])
{
int exit_code;
void *data_begin;
size_t data_size;
rtems_bsd_program_lock();
exit_code = rtems_bsd_program_call_main("i2c", main, argc, argv);
rtems_bsd_program_unlock();
return exit_code;
}
#endif /* __rtems__ */
int
main(int argc, char** argv)
{
@@ -568,6 +593,16 @@ main(int argc, char** argv)
char *dev, *skip_addr, *i2c_buf;
int error, chunk_size, i, j, ch;
#ifdef __rtems__
struct getopt_data getopt_data;
memset(&getopt_data, 0, sizeof(getopt_data));
#define optind getopt_data.optind
#define optarg getopt_data.optarg
#define opterr getopt_data.opterr
#define optopt getopt_data.optopt
#define getopt(argc, argv, opt) getopt_r(argc, argv, "+" opt, &getopt_data)
#endif /* __rtems__ */
errno = 0;
error = 0;