From 3f56fd64b86b581780464a13653f9bea1e20dbba Mon Sep 17 00:00:00 2001 From: Damien George Date: Tue, 10 May 2016 10:54:06 +0100 Subject: [PATCH] py: Add mperrno.h file with uPy defined errno constants. --- py/mpconfig.h | 5 +++ py/mperrno.h | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+) create mode 100644 py/mperrno.h diff --git a/py/mpconfig.h b/py/mpconfig.h index 42ef19b72c..aaf1bc6125 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -555,6 +555,11 @@ typedef double mp_float_t; #define MICROPY_BUILTIN_METHOD_CHECK_SELF_ARG (1) #endif +// Whether to use internally defined errno's (otherwise system provided ones) +#ifndef MICROPY_USE_INTERNAL_ERRNO +#define MICROPY_USE_INTERNAL_ERRNO (0) +#endif + // Support for user-space VFS mount (selected ports) #ifndef MICROPY_FSUSERMOUNT #define MICROPY_FSUSERMOUNT (0) diff --git a/py/mperrno.h b/py/mperrno.h new file mode 100644 index 0000000000..89649446c5 --- /dev/null +++ b/py/mperrno.h @@ -0,0 +1,117 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2016 Damien P. George + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef __MICROPY_INCLUDED_PY_MPERRNO_H__ +#define __MICROPY_INCLUDED_PY_MPERRNO_H__ + +#if MICROPY_USE_INTERNAL_ERRNO + +// MP_Exxx errno's are defined directly as numeric values +// (Linux constants are used as a reference) + +#define MP_EPERM (1) // Operation not permitted +#define MP_ENOENT (2) // No such file or directory +#define MP_ESRCH (3) // No such process +#define MP_EINTR (4) // Interrupted system call +#define MP_EIO (5) // I/O error +#define MP_ENXIO (6) // No such device or address +#define MP_E2BIG (7) // Argument list too long +#define MP_ENOEXEC (8) // Exec format error +#define MP_EBADF (9) // Bad file number +#define MP_ECHILD (10) // No child processes +#define MP_EAGAIN (11) // Try again +#define MP_ENOMEM (12) // Out of memory +#define MP_EACCES (13) // Permission denied +#define MP_EFAULT (14) // Bad address +#define MP_ENOTBLK (15) // Block device required +#define MP_EBUSY (16) // Device or resource busy +#define MP_EEXIST (17) // File exists +#define MP_EXDEV (18) // Cross-device link +#define MP_ENODEV (19) // No such device +#define MP_ENOTDIR (20) // Not a directory +#define MP_EISDIR (21) // Is a directory +#define MP_EINVAL (22) // Invalid argument +#define MP_ENFILE (23) // File table overflow +#define MP_EMFILE (24) // Too many open files +#define MP_ENOTTY (25) // Not a typewriter +#define MP_ETXTBSY (26) // Text file busy +#define MP_EFBIG (27) // File too large +#define MP_ENOSPC (28) // No space left on device +#define MP_ESPIPE (29) // Illegal seek +#define MP_EROFS (30) // Read-only file system +#define MP_EMLINK (31) // Too many links +#define MP_EPIPE (32) // Broken pipe +#define MP_EDOM (33) // Math argument out of domain of func +#define MP_ERANGE (34) // Math result not representable +#define MP_ENOTCONN (107) // Transport endpoint is not connected +#define MP_ETIMEDOUT (110) // Connection timed out + +#else + +// MP_Exxx errno's are defined in terms of system supplied ones + +#include + +#define MP_EPERM EPERM +#define MP_ENOENT ENOENT +#define MP_ESRCH ESRCH +#define MP_EINTR EINTR +#define MP_EIO EIO +#define MP_ENXIO ENXIO +#define MP_E2BIG E2BIG +#define MP_ENOEXEC ENOEXEC +#define MP_EBADF EBADF +#define MP_ECHILD ECHILD +#define MP_EAGAIN EAGAIN +#define MP_ENOMEM ENOMEM +#define MP_EACCES EACCES +#define MP_EFAULT EFAULT +#define MP_ENOTBLK ENOTBLK +#define MP_EBUSY EBUSY +#define MP_EEXIST EEXIST +#define MP_EXDEV EXDEV +#define MP_ENODEV ENODEV +#define MP_ENOTDIR ENOTDIR +#define MP_EISDIR EISDIR +#define MP_EINVAL EINVAL +#define MP_ENFILE ENFILE +#define MP_EMFILE EMFILE +#define MP_ENOTTY ENOTTY +#define MP_ETXTBSY ETXTBSY +#define MP_EFBIG EFBIG +#define MP_ENOSPC ENOSPC +#define MP_ESPIPE ESPIPE +#define MP_EROFS EROFS +#define MP_EMLINK EMLINK +#define MP_EPIPE EPIPE +#define MP_EDOM EDOM +#define MP_ERANGE ERANGE +#define MP_ENOTCONN ENOTCONN +#define MP_ETIMEDOUT ETIMEDOUT + +#endif + +#endif // __MICROPY_INCLUDED_PY_MPERRNO_H__