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Add strerror()

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@80 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2007-03-17 16:18:49 +00:00
parent bf8f372a39
commit 238334bcd9
7 changed files with 501 additions and 140 deletions
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1
ChangeLog
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@ -35,6 +35,7 @@
0.1.2 2007-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
* Add dirent.h, opendir(), readdir(), closedir(), etc.
* Add strerror()
* Added 'ls' command to nsh
* Added C5471 watchdog driver
* Added support for the Neuros OSD / DM320

1
Documentation/NuttX.html
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@ -396,6 +396,7 @@ Other memory:
0.1.2 2007-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
* Add dirent.h, opendir(), readdir(), closedir(), etc.
* Add strerror()
* Added 'ls' command to nsh
* Added C5471 watchdog driver
* Added support for the Neuros OSD / DM320

395
include/errno.h
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@ -1,4 +1,4 @@
/************************************************************
/************************************************************************
* errno.h
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
@ -31,154 +31,277 @@
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************/
************************************************************************/
#ifndef __ERRNO_H
#define __ERRNO_H
/************************************************************
/************************************************************************
* Included Files
************************************************************/
************************************************************************/
/************************************************************
/************************************************************************
* Definitions
************************************************************/
************************************************************************/
#define EPERM 1 /* Operation not permitted */
#define ENOENT 2 /* No such file or directory */
#define ESRCH 3 /* No such process */
#define EINTR 4 /* Interrupted system call */
#define EIO 5 /* I/O error */
#define ENXIO 6 /* No such device or address */
#define E2BIG 7 /* Arg list too long */
#define ENOEXEC 8 /* Exec format error */
#define EBADF 9 /* Bad file number */
#define ECHILD 10 /* No child processes */
#define EAGAIN 11 /* Try again */
#define ENOMEM 12 /* Out of memory */
#define EACCES 13 /* Permission denied */
#define EFAULT 14 /* Bad address */
#define ENOTBLK 15 /* Block device required */
#define EBUSY 16 /* Device or resource busy */
#define EEXIST 17 /* File exists */
#define EXDEV 18 /* Cross-device link */
#define ENODEV 19 /* No such device */
#define ENOTDIR 20 /* Not a directory */
#define EISDIR 21 /* Is a directory */
#define EINVAL 22 /* Invalid argument */
#define ENFILE 23 /* File table overflow */
#define EMFILE 24 /* Too many open files */
#define ENOTTY 25 /* Not a typewriter */
#define ETXTBSY 26 /* Text file busy */
#define EFBIG 27 /* File too large */
#define ENOSPC 28 /* No space left on device */
#define ESPIPE 29 /* Illegal seek */
#define EROFS 30 /* Read-only file system */
#define EMLINK 31 /* Too many links */
#define EPIPE 32 /* Broken pipe */
#define EDOM 33 /* Math argument out of domain of func */
#define ERANGE 34 /* Math result not representable */
#define EDEADLK 35 /* Resource deadlock would occur */
#define ENAMETOOLONG 36 /* File name too long */
#define ENOLCK 37 /* No record locks available */
#define ENOSYS 38 /* Function not implemented */
#define ENOTEMPTY 39 /* Directory not empty */
#define ELOOP 40 /* Too many symbolic links encountered */
#define EWOULDBLOCK EAGAIN /* Operation would block */
#define ENOMSG 42 /* No message of desired type */
#define EIDRM 43 /* Identifier removed */
#define ECHRNG 44 /* Channel number out of range */
#define EL2NSYNC 45 /* Level 2 not synchronized */
#define EL3HLT 46 /* Level 3 halted */
#define EL3RST 47 /* Level 3 reset */
#define ELNRNG 48 /* Link number out of range */
#define EUNATCH 49 /* Protocol driver not attached */
#define ENOCSI 50 /* No CSI structure available */
#define EL2HLT 51 /* Level 2 halted */
#define EBADE 52 /* Invalid exchange */
#define EBADR 53 /* Invalid request descriptor */
#define EXFULL 54 /* Exchange full */
#define ENOANO 55 /* No anode */
#define EBADRQC 56 /* Invalid request code */
#define EBADSLT 57 /* Invalid slot */
/* Definitions of error numbers and the string that would be
* returned by strerror().
*/
#define EDEADLOCK EDEADLK
#define EPERM 1
#define EPERM_STR "Operation not permitted"
#define ENOENT 2
#define ENOENT_STR "No such file or directory"
#define ESRCH 3
#define ESRCH_STR "No such process"
#define EINTR 4
#define EINTR_STR "Interrupted system call"
#define EIO 5
#define EIO_STR "I/O error"
#define ENXIO 6
#define ENXIO_STR "No such device or address"
#define E2BIG 7
#define E2BIG_STR "Arg list too long"
#define ENOEXEC 8
#define ENOEXEC_STR "Exec format error"
#define EBADF 9
#define EBADF_STR "Bad file number"
#define ECHILD 10
#define ECHILD_STR "No child processes"
#define EAGAIN 11
#define EWOULDBLOCK EAGAIN
#define EAGAIN_STR "Try again"
#define ENOMEM 12
#define ENOMEM_STR "Out of memory"
#define EACCES 13
#define EACCES_STR "Permission denied"
#define EFAULT 14
#define EFAULT_STR "Bad address"
#define ENOTBLK 15
#define ENOTBLK_STR "Block device required"
#define EBUSY 16
#define EBUSY_STR "Device or resource busy"
#define EEXIST 17
#define EEXIST_STR "File exists"
#define EXDEV 18
#define EXDEV_STR "Cross-device link"
#define ENODEV 19
#define ENODEV_STR "No such device"
#define ENOTDIR 20
#define ENOTDIR_STR "Not a directory"
#define EISDIR 21
#define EISDIR_STR "Is a directory"
#define EINVAL 22
#define EINVAL_STR "Invalid argument"
#define ENFILE 23
#define ENFILE_STR "File table overflow"
#define EMFILE 24
#define EMFILE_STR "Too many open files"
#define ENOTTY 25
#define ENOTTY_STR "Not a typewriter"
#define ETXTBSY 26
#define ETXTBSY_STR "Text file busy"
#define EFBIG 27
#define EFBIG_STR "File too large"
#define ENOSPC 28
#define ENOSPC_STR "No space left on device"
#define ESPIPE 29
#define ESPIPE_STR "Illegal seek"
#define EROFS 30
#define EROFS_STR "Read-only file system"
#define EMLINK 31
#define EMLINK_STR "Too many links"
#define EPIPE 32
#define EPIPE_STR "Broken pipe"
#define EDOM 33
#define EDOM_STR "Math argument out of domain of func"
#define ERANGE 34
#define ERANGE_STR "Math result not representable"
#define EDEADLK 35
#define EDEADLOCK EDEADLK
#define EDEADLK_STR "Resource deadlock would occur"
#define ENAMETOOLONG 36
#define ENAMETOOLONG_STR "File name too long"
#define ENOLCK 37
#define ENOLCK_STR "No record locks available"
#define ENOSYS 38
#define ENOSYS_STR "Function not implemented"
#define ENOTEMPTY 39
#define ENOTEMPTY_STR "Directory not empty"
#define ELOOP 40
#define ELOOP_STR "Too many symbolic links encountered"
#define ENOMSG 42
#define ENOMSG_STR "No message of desired type"
#define EIDRM 43
#define EIDRM_STR "Identifier removed"
#define ECHRNG 44
#define ECHRNG_STR "Channel number out of range"
#define EL2NSYNC 45
#define EL2NSYNC_STR "Level 2 not synchronized"
#define EL3HLT 46
#define EL3HLT_STR "Level 3 halted"
#define EL3RST 47
#define EL3RST_STR "Level 3 reset"
#define ELNRNG 48
#define ELNRNG_STR "Link number out of range"
#define EUNATCH 49
#define EUNATCH_STR "Protocol driver not attached"
#define ENOCSI 50
#define ENOCSI_STR "No CSI structure available"
#define EL2HLT 51
#define EL2HLT_STR "Level 2 halted"
#define EBADE 52
#define EBADE_STR "Invalid exchange"
#define EBADR 53
#define EBADR_STR "Invalid request descriptor"
#define EXFULL 54
#define EXFULL_STR "Exchange full"
#define ENOANO 55
#define ENOANO_STR "No anode"
#define EBADRQC 56
#define EBADRQC_STR "Invalid request code"
#define EBADSLT 57
#define EBADSLT_STR "Invalid slot"
#define EBFONT 59
#define EBFONT_STR "Bad font file format"
#define ENOSTR 60
#define ENOSTR_STR "Device not a stream"
#define ENODATA 61
#define ENODATA_STR "No data available"
#define ETIME 62
#define ETIME_STR "Timer expired"
#define ENOSR 63
#define ENOSR_STR "Out of streams resources"
#define ENONET 64
#define ENONET_STR "Machine is not on the network"
#define ENOPKG 65
#define ENOPKG_STR "Package not installed"
#define EREMOTE 66
#define EREMOTE_STR "Object is remote"
#define ENOLINK 67
#define ENOLINK_STR "Link has been severed"
#define EADV 68
#define EADV_STR "Advertise error"
#define ESRMNT 69
#define ESRMNT_STR "Srmount error"
#define ECOMM 70
#define ECOMM_STR "Communication error on send"
#define EPROTO 71
#define EPROTO_STR "Protocol error"
#define EMULTIHOP 72
#define EMULTIHOP_STR "Multihop attempted"
#define EDOTDOT 73
#define EDOTDOT_STR "RFS specific error"
#define EBADMSG 74
#define EBADMSG_STR "Not a data message"
#define EOVERFLOW 75
#define EOVERFLOW_STR "Value too large for defined data type"
#define ENOTUNIQ 76
#define ENOTUNIQ_STR "Name not unique on network"
#define EBADFD 77
#define EBADFD_STR "File descriptor in bad state"
#define EREMCHG 78
#define EREMCHG_STR "Remote address changed"
#define ELIBACC 79
#define ELIBACC_STR "Can not access a needed shared library"
#define ELIBBAD 80
#define ELIBBAD_STR "Accessing a corrupted shared library"
#define ELIBSCN 81
#define ELIBSCN_STR ".lib section in a.out corrupted"
#define ELIBMAX 82
#define ELIBMAX_STR "Attempting to link in too many shared libraries"
#define ELIBEXEC 83
#define ELIBEXEC_STR "Cannot exec a shared library directly"
#define EILSEQ 84
#define EILSEQ_STR "Illegal byte sequence"
#define ERESTART 85
#define ERESTART_STR "Interrupted system call should be restarted"
#define ESTRPIPE 86
#define ESTRPIPE_STR "Streams pipe error"
#define EUSERS 87
#define EUSERS_STR "Too many users"
#define ENOTSOCK 88
#define ENOTSOCK_STR "Socket operation on non-socket"
#define EDESTADDRREQ 89
#define EDESTADDRREQ_STR "Destination address required"
#define EMSGSIZE 90
#define EMSGSIZE_STR "Message too long"
#define EPROTOTYPE 91
#define EPROTOTYPE_STR "Protocol wrong type for socket"
#define ENOPROTOOPT 92
#define ENOPROTOOPT_STR "Protocol not available"
#define EPROTONOSUPPORT 93
#define EPROTONOSUPPORT_STR "Protocol not supported"
#define ESOCKTNOSUPPORT 94
#define ESOCKTNOSUPPORT_STR "Socket type not supported"
#define EOPNOTSUPP 95
#define EOPNOTSUPP_STR "Operation not supported on transport endpoint"
#define EPFNOSUPPORT 96
#define EPFNOSUPPORT_STR "Protocol family not supported"
#define EAFNOSUPPORT 97
#define EAFNOSUPPORT_STR "Address family not supported by protocol"
#define EADDRINUSE 98
#define EADDRINUSE_STR "Address already in use"
#define EADDRNOTAVAIL 99
#define EADDRNOTAVAIL_STR "Cannot assign requested address"
#define ENETDOWN 100
#define ENETDOWN_STR "Network is down"
#define ENETUNREACH 101
#define ENETUNREACH_STR "Network is unreachable"
#define ENETRESET 102
#define ENETRESET_STR "Network dropped connection because of reset"
#define ECONNABORTED 103
#define ECONNABORTED_STR "Software caused connection abort"
#define ECONNRESET 104
#define ECONNRESET_STR "Connection reset by peer"
#define ENOBUFS 105
#define ENOBUFS_STR "No buffer space available"
#define EISCONN 106
#define EISCONN_STR "Transport endpoint is already connected"
#define ENOTCONN 107
#define ENOTCONN_STR "Transport endpoint is not connected"
#define ESHUTDOWN 108
#define ESHUTDOWN_STR "Cannot send after transport endpoint shutdown"
#define ETOOMANYREFS 109
#define ETOOMANYREFS_STR "Too many references: cannot splice"
#define ETIMEDOUT 110
#define ETIMEDOUT_STR "Connection timed out"
#define ECONNREFUSED 111
#define ECONNREFUSED_STR "Connection refused"
#define EHOSTDOWN 112
#define EHOSTDOWN_STR "Host is down"
#define EHOSTUNREACH 113
#define EHOSTUNREACH_STR "No route to host"
#define EALREADY 114
#define EALREADY_STR "Operation already in progress"
#define EINPROGRESS 115
#define EINPROGRESS_STR "Operation now in progress"
#define ESTALE 116
#define ESTALE_STR "Stale NFS file handle"
#define EUCLEAN 117
#define EUCLEAN_STR "Structure needs cleaning"
#define ENOTNAM 118
#define ENOTNAM_STR "Not a XENIX named type file"
#define ENAVAIL 119
#define ENAVAIL_STR "No XENIX semaphores available"
#define EISNAM 120
#define EISNAM_STR "Is a named type file"
#define EREMOTEIO 121
#define EREMOTEIO_STR "Remote I/O error"
#define EDQUOT 122
#define EDQUOT_STR "Quota exceeded"
#define ENOMEDIUM 123
#define ENOMEDIUM_STR "No medium found"
#define EMEDIUMTYPE 124
#define EMEDIUMTYPE_STR "Wrong medium type"
#define EBFONT 59 /* Bad font file format */
#define ENOSTR 60 /* Device not a stream */
#define ENODATA 61 /* No data available */
#define ETIME 62 /* Timer expired */
#define ENOSR 63 /* Out of streams resources */
#define ENONET 64 /* Machine is not on the network */
#define ENOPKG 65 /* Package not installed */
#define EREMOTE 66 /* Object is remote */
#define ENOLINK 67 /* Link has been severed */
#define EADV 68 /* Advertise error */
#define ESRMNT 69 /* Srmount error */
#define ECOMM 70 /* Communication error on send */
#define EPROTO 71 /* Protocol error */
#define EMULTIHOP 72 /* Multihop attempted */
#define EDOTDOT 73 /* RFS specific error */
#define EBADMSG 74 /* Not a data message */
#define EOVERFLOW 75 /* Value too large for defined data type */
#define ENOTUNIQ 76 /* Name not unique on network */
#define EBADFD 77 /* File descriptor in bad state */
#define EREMCHG 78 /* Remote address changed */
#define ELIBACC 79 /* Can not access a needed shared library */
#define ELIBBAD 80 /* Accessing a corrupted shared library */
#define ELIBSCN 81 /* .lib section in a.out corrupted */
#define ELIBMAX 82 /* Attempting to link in too many shared libraries */
#define ELIBEXEC 83 /* Cannot exec a shared library directly */
#define EILSEQ 84 /* Illegal byte sequence */
#define ERESTART 85 /* Interrupted system call should be restarted */
#define ESTRPIPE 86 /* Streams pipe error */
#define EUSERS 87 /* Too many users */
#define ENOTSOCK 88 /* Socket operation on non-socket */
#define EDESTADDRREQ 89 /* Destination address required */
#define EMSGSIZE 90 /* Message too long */
#define EPROTOTYPE 91 /* Protocol wrong type for socket */
#define ENOPROTOOPT 92 /* Protocol not available */
#define EPROTONOSUPPORT 93 /* Protocol not supported */
#define ESOCKTNOSUPPORT 94 /* Socket type not supported */
#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
#define EPFNOSUPPORT 96 /* Protocol family not supported */
#define EAFNOSUPPORT 97 /* Address family not supported by protocol */
#define EADDRINUSE 98 /* Address already in use */
#define EADDRNOTAVAIL 99 /* Cannot assign requested address */
#define ENETDOWN 100 /* Network is down */
#define ENETUNREACH 101 /* Network is unreachable */
#define ENETRESET 102 /* Network dropped connection because of reset */
#define ECONNABORTED 103 /* Software caused connection abort */
#define ECONNRESET 104 /* Connection reset by peer */
#define ENOBUFS 105 /* No buffer space available */
#define EISCONN 106 /* Transport endpoint is already connected */
#define ENOTCONN 107 /* Transport endpoint is not connected */
#define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
#define ETOOMANYREFS 109 /* Too many references: cannot splice */
#define ETIMEDOUT 110 /* Connection timed out */
#define ECONNREFUSED 111 /* Connection refused */
#define EHOSTDOWN 112 /* Host is down */
#define EHOSTUNREACH 113 /* No route to host */
#define EALREADY 114 /* Operation already in progress */
#define EINPROGRESS 115 /* Operation now in progress */
#define ESTALE 116 /* Stale NFS file handle */
#define EUCLEAN 117 /* Structure needs cleaning */
#define ENOTNAM 118 /* Not a XENIX named type file */
#define ENAVAIL 119 /* No XENIX semaphores available */
#define EISNAM 120 /* Is a named type file */
#define EREMOTEIO 121 /* Remote I/O error */
#define EDQUOT 122 /* Quota exceeded */
#define ENOMEDIUM 123 /* No medium found */
#define EMEDIUMTYPE 124 /* Wrong medium type */
/************************************************************
/************************************************************************
* Type Declarations
************************************************************/
************************************************************************/
/************************************************************
/************************************************************************
* Global Function Prototypes
************************************************************/
************************************************************************/
#undef EXTERN
#if defined(__cplusplus)

2
include/string.h
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@ -61,7 +61,7 @@ extern "C" {
EXTERN char *strchr(const char *s, int c);
EXTERN FAR char *strdup(const char *s);
EXTERN char *strerror(int);
EXTERN const char *strerror(int);
EXTERN size_t strlen(const char *);
EXTERN char *strncat(char *, const char *, size_t);
EXTERN int strcmp(const char *, const char *);

2
lib/Makefile
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@ -44,7 +44,7 @@ MISC_SRCS = lib_init.c lib_streamsem.c lib_filesem.c
STRING_SRCS = lib_memset.c lib_memcpy.c lib_memcmp.c lib_memmove.c \
lib_strcpy.c lib_strncpy.c lib_strcmp.c \
lib_strlen.c lib_strdup.c lib_strtol.c lib_strchr.c \
lib_strtok.c lib_strtokr.c
lib_strtok.c lib_strtokr.c lib_strerror.c
CTYPE_SRCS =
STDIO_SRCS = lib_fopen.c lib_fclose.c \
lib_fread.c lib_libfread.c lib_fgetc.c lib_fgets.c lib_gets.c \

236
lib/lib_strerror.c Normal file
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@ -0,0 +1,236 @@
/************************************************************************
* lib_strerror.c
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************/
/************************************************************************
* Included Files
************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <string.h>
#include <errno.h>
/************************************************************************
* Definitions
************************************************************************/
/************************************************************************
* Private Types
************************************************************************/
struct errno_strmap_s
{
ubyte errnum;
const char *str;
};
/************************************************************************
* Private Data
************************************************************************/
/* This table maps all error numbers to descriptive strings.
* The only assumption that the code makes with regard to this
* this table is that it is order by error number.
*
* The size of this table is quite large. Its size can be
* reduced by eliminating some of the more obscure error
* strings.
*/
struct errno_strmap_s g_errnomap[] =
{
{ EPERM, EPERM_STR },
{ ENOENT, ENOENT_STR },
{ ESRCH, ESRCH_STR },
{ EINTR, EINTR_STR },
{ EIO, EIO_STR },
{ ENXIO, ENXIO_STR },
{ E2BIG, E2BIG_STR },
{ ENOEXEC, ENOEXEC_STR },
{ EBADF, EBADF_STR },
{ ECHILD, ECHILD_STR },
{ EAGAIN, EAGAIN_STR },
{ ENOMEM, ENOMEM_STR },
{ EACCES, EACCES_STR },
{ EFAULT, EFAULT_STR },
{ ENOTBLK, ENOTBLK_STR },
{ EBUSY, EBUSY_STR },
{ EEXIST, EEXIST_STR },
{ EXDEV, EXDEV_STR },
{ ENODEV, ENODEV_STR },
{ ENOTDIR, ENOTDIR_STR },
{ EISDIR, EISDIR_STR },
{ EINVAL, EINVAL_STR },
{ ENFILE, ENFILE_STR },
{ EMFILE, EMFILE_STR },
{ ENOTTY, ENOTTY_STR },
{ ETXTBSY, ETXTBSY_STR },
{ EFBIG, EFBIG_STR },
{ ENOSPC, ENOSPC_STR },
{ ESPIPE, ESPIPE_STR },
{ EROFS, EROFS_STR },
{ EMLINK, EMLINK_STR },
{ EPIPE, EPIPE_STR },
{ EDOM, EDOM_STR },
{ ERANGE, ERANGE_STR },
{ EDEADLK, EDEADLK_STR },
{ ENAMETOOLONG, ENAMETOOLONG_STR },
{ ENOLCK, ENOLCK_STR },
{ ENOSYS, ENOSYS_STR },
{ ENOTEMPTY, ENOTEMPTY_STR },
{ ELOOP, ELOOP_STR },
{ ENOMSG, ENOMSG_STR },
{ EIDRM, EIDRM_STR },
{ ECHRNG, ECHRNG_STR },
{ EL2NSYNC, EL2NSYNC_STR },
{ EL3HLT, EL3HLT_STR },
{ EL3RST, EL3RST_STR },
{ ELNRNG, ELNRNG_STR },
{ EUNATCH, EUNATCH_STR },
{ ENOCSI, ENOCSI_STR },
{ EL2HLT, EL2HLT_STR },
{ EBADE, EBADE_STR },
{ EBADR, EBADR_STR },
{ EXFULL, EXFULL_STR },
{ ENOANO, ENOANO_STR },
{ EBADRQC, EBADRQC_STR },
{ EBADSLT, EBADSLT_STR },
{ EBFONT, EBFONT_STR },
{ ENOSTR, ENOSTR_STR },
{ ENODATA, ENODATA_STR },
{ ETIME, ETIME_STR },
{ ENOSR, ENOSR_STR },
{ ENONET, ENONET_STR },
{ ENOPKG, ENOPKG_STR },
{ EREMOTE, EREMOTE_STR },
{ ENOLINK, ENOLINK_STR },
{ EADV, EADV_STR },
{ ESRMNT, ESRMNT_STR },
{ ECOMM, ECOMM_STR },
{ EPROTO, EPROTO_STR },
{ EMULTIHOP, EMULTIHOP_STR },
{ EDOTDOT, EDOTDOT_STR },
{ EBADMSG, EBADMSG_STR },
{ EOVERFLOW, EOVERFLOW_STR },
{ ENOTUNIQ, ENOTUNIQ_STR },
{ EBADFD, EBADFD_STR },
{ EREMCHG, EREMCHG_STR },
{ ELIBACC, ELIBACC_STR },
{ ELIBBAD, ELIBBAD_STR },
{ ELIBSCN, ELIBSCN_STR },
{ ELIBMAX, ELIBMAX_STR },
{ ELIBEXEC, ELIBEXEC_STR },
{ EILSEQ, EILSEQ_STR },
{ ERESTART, ERESTART_STR },
{ ESTRPIPE, ESTRPIPE_STR },
{ EUSERS, EUSERS_STR },
{ ENOTSOCK, ENOTSOCK_STR },
{ EDESTADDRREQ, EDESTADDRREQ_STR },
{ EMSGSIZE, EMSGSIZE_STR },
{ EPROTOTYPE, EPROTOTYPE_STR },
{ ENOPROTOOPT, ENOPROTOOPT_STR },
{ EPROTONOSUPPORT, EPROTONOSUPPORT_STR },
{ ESOCKTNOSUPPORT, ESOCKTNOSUPPORT_STR },
{ EOPNOTSUPP, EOPNOTSUPP_STR },
{ EPFNOSUPPORT, EPFNOSUPPORT_STR },
{ EAFNOSUPPORT, EAFNOSUPPORT_STR },
{ EADDRINUSE, EADDRINUSE_STR },
{ EADDRNOTAVAIL, EADDRNOTAVAIL_STR },
{ ENETDOWN, ENETDOWN_STR },
{ ENETUNREACH, ENETUNREACH_STR },
{ ENETRESET, ENETRESET_STR },
{ ECONNABORTED, ECONNABORTED_STR },
{ ECONNRESET, ECONNRESET_STR },
{ ENOBUFS, ENOBUFS_STR },
{ EISCONN, EISCONN_STR },
{ ENOTCONN, ENOTCONN_STR },
{ ESHUTDOWN, ESHUTDOWN_STR },
{ ETOOMANYREFS, ETOOMANYREFS_STR },
{ ETIMEDOUT, ETIMEDOUT_STR },
{ ECONNREFUSED, ECONNREFUSED_STR },
{ EHOSTDOWN, EHOSTDOWN_STR },
{ EHOSTUNREACH, EHOSTUNREACH_STR },
{ EALREADY, EALREADY_STR },
{ EINPROGRESS, EINPROGRESS_STR },
{ ESTALE, ESTALE_STR },
{ EUCLEAN, EUCLEAN_STR },
{ ENOTNAM, ENOTNAM_STR },
{ ENAVAIL, ENAVAIL_STR },
{ EISNAM, EISNAM_STR },
{ EREMOTEIO, EREMOTEIO_STR },
{ EDQUOT, EDQUOT_STR },
{ ENOMEDIUM, ENOMEDIUM_STR },
{ EMEDIUMTYPE, EMEDIUMTYPE_STR }
};
#define NERRNO_STRS (sizeof(g_errnomap) / sizeof(struct errno_strmap_s))
/************************************************************************
* Private Functions
************************************************************************/
/************************************************************************
* Public Functions
************************************************************************/
/************************************************************************
* Name: strerror
************************************************************************/
const char *strerror(int errnum)
{
int ndxlow = 0;
int ndxhi = NERRNO_STRS - 1;
int ndxmid;
do
{
ndxmid = (ndxlow + ndxhi) >> 1;
if (errnum > g_errnomap[ndxmid].errnum)
{
ndxlow = ndxmid + 1;
}
else if (errnum < g_errnomap[ndxmid].errnum)
{
ndxhi = ndxmid - 1;
}
else
{
return g_errnomap[ndxmid].str;
}
}
while (ndxlow <= ndxhi);
return "Unknown error";
}

4
sched/os_start.c
View File

@ -264,7 +264,7 @@ void os_start(void)
/* Then add the idle task's TCB to the head of the ready to run list */
dq_addfirst((FAR dq_entry_t*)&g_idletcb, &g_readytorun);
dq_addfirst((FAR dq_entry_t*)&g_idletcb, (dq_queue_t*)&g_readytorun);
/* Initialize the processor-specific portion of the TCB */
@ -435,7 +435,7 @@ void os_start(void)
/* Remove the first delayed deallocation. */
irqstate_t saved_state = irqsave();
void *address = (void*)sq_remfirst(&g_delayeddeallocations);
void *address = (void*)sq_remfirst((sq_queue_t*)&g_delayeddeallocations);
irqrestore(saved_state);
/* Then deallocate it */