AP_HAL_ChibiOS: Don't redefine errno

This commit is contained in:
Michael du Breuil 2018-09-27 19:11:33 -07:00 committed by Andrew Tridgell
parent 1c60417d03
commit 9a48a0835e
2 changed files with 47 additions and 134 deletions

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@ -114,10 +114,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
/// Note: fdevopen assigns stdin,stdout,stderr
///@brief POSIX errno.
int errno;
///@brief POSIX fileno to POSIX FILE stream table
///
/// - Note: the index of __iob[] is reffered to "fileno".
@ -127,50 +123,6 @@ int errno;
/// - __iob[2] = stderr.
FILE *__iob[MAX_FILES];
/// @brief POSIX error messages for each errno value.
///
/// - man page errno (3)
const char *sys_errlist[] =
{
"OK",
"Operation not permitted",
"No such file or directory",
"No such process",
"Interrupted system call",
"I/O error",
"No such device or address",
"Argument list too long",
"Exec format error",
"Bad file number",
"No child processes",
"Try again",
"Out of memory",
"Permission denied",
"Bad address",
"Block device required",
"Device or resource busy",
"File exists",
"Cross-device link",
"No such device",
"Not a directory",
"Is a directory",
"Invalid argument",
"File table overflow",
"Too many open files",
"Not a typewriter",
"Text file busy",
"File too large",
"No space left on device",
"Illegal seek",
"Read-only file system",
"Too many links",
"Broken pipe",
"Math argument out of domain of func",
"Math result not representable",
"Bad Message",
NULL
};
// =============================================
/// - POSIX character I/O functions
/// @brief Test POSIX fileno if it is a Serial Console/TTY.
@ -1815,45 +1767,62 @@ int ferror(FILE *stream)
return(0);
}
/// @brief POSIX perror() - convert POSIX errno to text with user message.
///
/// - man page errno (3).
///
/// @param[in] s: User message displayed before the error message
///
/// @see sys_errlist[].
/// @return void.
void perror(const char *s)
{
const char *ptr = NULL;
if(errno >=0 && errno < EBADMSG)
ptr = sys_errlist[errno];
else
ptr = sys_errlist[EBADMSG];
if(s && *s)
printf("%s: %s\n", s, ptr);
else
printf("%s\n", ptr);
}
/// @brief POSIX strerror() - convert POSIX errno to text with user message.
///
/// - man page strerror (3).
///
/// @param[in] errnum: index for sys_errlist[]
/// @param[in] errnum: error provided from <errno.h>
///
/// @see sys_errlist[].
/// @return char *
char *strerror(int errnum)
{
return( (char *)sys_errlist[errnum] );
}
#define SWITCH_ERROR(errno) case errno: return #errno; break
switch (errnum) {
SWITCH_ERROR(EPERM);
SWITCH_ERROR(ENOENT);
SWITCH_ERROR(ESRCH);
SWITCH_ERROR(EINTR);
SWITCH_ERROR(EIO);
SWITCH_ERROR(ENXIO);
SWITCH_ERROR(E2BIG);
SWITCH_ERROR(ENOEXEC);
SWITCH_ERROR(EBADF);
SWITCH_ERROR(ECHILD);
SWITCH_ERROR(EAGAIN);
SWITCH_ERROR(ENOMEM);
SWITCH_ERROR(EACCES);
SWITCH_ERROR(EFAULT);
#ifdef ENOTBLK
SWITCH_ERROR(ENOTBLK);
#endif // ENOTBLK
SWITCH_ERROR(EBUSY);
SWITCH_ERROR(EEXIST);
SWITCH_ERROR(EXDEV);
SWITCH_ERROR(ENODEV);
SWITCH_ERROR(ENOTDIR);
SWITCH_ERROR(EISDIR);
SWITCH_ERROR(EINVAL);
SWITCH_ERROR(ENFILE);
SWITCH_ERROR(EMFILE);
SWITCH_ERROR(ENOTTY);
SWITCH_ERROR(ETXTBSY);
SWITCH_ERROR(EFBIG);
SWITCH_ERROR(ENOSPC);
SWITCH_ERROR(ESPIPE);
SWITCH_ERROR(EROFS);
SWITCH_ERROR(EMLINK);
SWITCH_ERROR(EPIPE);
SWITCH_ERROR(EDOM);
SWITCH_ERROR(ERANGE);
SWITCH_ERROR(EBADMSG);
}
#undef SWITCH_ERROR
return NULL;
}
/// @brief POSIX strerror_r() - convert POSIX errno to text with user message.
///
@ -1868,11 +1837,10 @@ char *strerror(int errnum)
char *__wrap_strerror_r(int errnum, char *buf, size_t buflen)
{
strncpy(buf, sys_errlist[errnum], buflen);
strncpy(buf, strerror(errnum), buflen);
return(buf);
}
// =============================================
// =============================================
/// Device open functions

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@ -27,14 +27,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifdef USE_POSIX
#define POSIX
#pragma GCC diagnostic ignored "-Wshadow"
///@brief make sure we use our EDOM and ERANGE values
#undef EDOM
#undef ERANGE
#include <stdint.h>
#include <stddef.h>
#include <ff.h>
#include <stdarg.h>
#include <time.h>
#include <errno.h>
#define MAXLN 128
#define ISSPACE " \t\n\r\f\v"
@ -44,58 +42,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifdef __cplusplus
extern "C" {
#endif
// =============================================
///@brief Standard POSIX typedefs.
///
/// - Using these makes code portable accross many acrchitectures
//typedef uint32_t blkcnt_t; /*< blkcnt_t for this architecture */
//typedef uint32_t blksize_t; /*< blksize_t for this architecture */
typedef int32_t off_t;
typedef off_t fpos_t;
extern int errno;
// =============================================
// @brief posix errno values
enum POSIX_errno
{
EOK, /*< 0 NO ERROR */
EPERM, /*< 1 Operation not permitted */
ENOENT, /*< 2 No such file or directory */
ESRCH, /*< 3 No such process */
EINTR, /*< 4 Interrupted system call */
EIO, /*< 5 I/O error */
ENXIO, /*< 6 No such device or address */
E2BIG, /*< 7 Argument list too long */
ENOEXEC, /*< 8 Exec format error */
EBADF, /*< 9 Bad file number */
ECHILD, /*< 10 No child processes */
EAGAIN, /*< 11 Try again */
ENOMEM, /*< 12 Out of memory */
EACCES, /*< 13 Permission denied */
EFAULT, /*< 14 Bad address */
ENOTBLK, /*< 15 Block device required */
EBUSY, /*< 16 Device or resource busy */
EEXIST, /*< 17 File exists */
EXDEV, /*< 18 Cross-device link */
ENODEV, /*< 19 No such device */
ENOTDIR, /*< 20 Not a directory */
EISDIR, /*< 21 Is a directory */
EINVAL, /*< 22 Invalid argument */
ENFILE, /*< 23 File table overflow */
EMFILE, /*< 24 Too many open files */
ENOTTY, /*< 25 Not a typewriter */
ETXTBSY, /*< 26 Text file busy */
EFBIG, /*< 27 File too large */
ENOSPC, /*< 28 No space left on device */
ESPIPE, /*< 29 Illegal seek */
EROFS, /*< 30 Read-only file system */
EMLINK, /*< 31 Too many links */
EPIPE, /*< 32 Broken pipe */
EDOM, /*< 33 Math argument out of domain of func */
ERANGE, /*< 34 Math result not representable */
EBADMSG /*< 35 Bad Message */
};
// =============================================
///@brief POSIX stat structure
///@see stat()
@ -372,7 +318,6 @@ DIR *opendir ( const char *pathdir );
struct dirent *readdir ( DIR *dirp );
void clrerror ( FILE *stream );
int ferror ( FILE *stream );
void perror ( const char *s );
char *strerror ( int errnum );
char *__wrap_strerror_r ( int errnum , char *buf , size_t buflen );
FILE *fdevopen ( int (*put )(char ,FILE *), int (*get )(FILE *));