Changeset 0d0b319 in mainline for uspace/lib/posix/source/string.c

Timestamp:

2018-01-04T20:03:02Z (6 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3c7702c0

Parents:

10de842

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-01-04 19:18:29)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2018-01-04 20:03:02)

Message:

Flip error constants to positive values, and update libposix for the change.

File:

• uspace/lib/posix/source/string.c (modified) (3 diffs)

uspace/lib/posix/source/string.c

@@ -41 +41 @@
 
 #include "posix/assert.h"
-#include "posix/errno.h"
+
+#include <errno.h>
+
 #include "posix/limits.h"
 #include "posix/stdlib.h"
@@ -615 +617 @@
 char *posix_strerror(int errnum)
 {
-        static const char *error_msgs[] = {
-                [E2BIG] = "[E2BIG] Argument list too long",
-                [EACCES] = "[EACCES] Permission denied",
-                [EADDRINUSE] = "[EADDRINUSE] Address in use",
-                [EADDRNOTAVAIL] = "[EADDRNOTAVAIL] Address not available",
-                [EAFNOSUPPORT] = "[EAFNOSUPPORT] Address family not supported",
-                [EAGAIN] = "[EAGAIN] Resource unavailable, try again",
-                [EALREADY] = "[EALREADY] Connection already in progress",
-                [EBADF] = "[EBADF] Bad file descriptor",
-                [EBADMSG] = "[EBADMSG] Bad message",
-                [EBUSY] = "[EBUSY] Device or resource busy",
-                [ECANCELED] = "[ECANCELED] Operation canceled",
-                [ECHILD] = "[ECHILD] No child processes",
-                [ECONNABORTED] = "[ECONNABORTED] Connection aborted",
-                [ECONNREFUSED] = "[ECONNREFUSED] Connection refused",
-                [ECONNRESET] = "[ECONNRESET] Connection reset",
-                [EDEADLK] = "[EDEADLK] Resource deadlock would occur",
-                [EDESTADDRREQ] = "[EDESTADDRREQ] Destination address required",
-                [EDOM] = "[EDOM] Mathematics argument out of domain of function",
-                [EDQUOT] = "[EDQUOT] Reserved",
-                [EEXIST] = "[EEXIST] File exists",
-                [EFAULT] = "[EFAULT] Bad address",
-                [EFBIG] = "[EFBIG] File too large",
-                [EHOSTUNREACH] = "[EHOSTUNREACH] Host is unreachable",
-                [EIDRM] = "[EIDRM] Identifier removed",
-                [EILSEQ] = "[EILSEQ] Illegal byte sequence",
-                [EINPROGRESS] = "[EINPROGRESS] Operation in progress",
-                [EINTR] = "[EINTR] Interrupted function",
-                [EINVAL] = "[EINVAL] Invalid argument",
-                [EIO] = "[EIO] I/O error",
-                [EISCONN] = "[EISCONN] Socket is connected",
-                [EISDIR] = "[EISDIR] Is a directory",
-                [ELOOP] = "[ELOOP] Too many levels of symbolic links",
-                [EMFILE] = "[EMFILE] File descriptor value too large",
-                [EMLINK] = "[EMLINK] Too many links",
-                [EMSGSIZE] = "[EMSGSIZE] Message too large",
-                [EMULTIHOP] = "[EMULTIHOP] Reserved",
-                [ENAMETOOLONG] = "[ENAMETOOLONG] Filename too long",
-                [ENETDOWN] = "[ENETDOWN] Network is down",
-                [ENETRESET] = "[ENETRESET] Connection aborted by network",
-                [ENETUNREACH] = "[ENETUNREACH] Network unreachable",
-                [ENFILE] = "[ENFILE] Too many files open in system",
-                [ENOBUFS] = "[ENOBUFS] No buffer space available",
-                [ENODATA] = "[ENODATA] No message is available on the STREAM head read queue",
-                [ENODEV] = "[ENODEV] No such device",
-                [ENOENT] = "[ENOENT] No such file or directory",
-                [ENOEXEC] = "[ENOEXEC] Executable file format error",
-                [ENOLCK] = "[ENOLCK] No locks available",
-                [ENOLINK] = "[ENOLINK] Reserved",
-                [ENOMEM] = "[ENOMEM] Not enough space",
-                [ENOMSG] = "[ENOMSG] No message of the desired type",
-                [ENOPROTOOPT] = "[ENOPROTOOPT] Protocol not available",
-                [ENOSPC] = "[ENOSPC] No space left on device",
-                [ENOSR] = "[ENOSR] No STREAM resources.",
-                [ENOSTR] = "[ENOSTR] Not a STREAM",
-                [ENOSYS] = "[ENOSYS] Function not supported",
-                [ENOTCONN] = "[ENOTCONN] The socket is not connected",
-                [ENOTDIR] = "[ENOTDIR] Not a directory",
-                [ENOTEMPTY] = "[ENOTEMPTY] Directory not empty",
-                [ENOTRECOVERABLE] = "[ENOTRECOVERABLE] State not recoverable",
-                [ENOTSOCK] = "[ENOTSOCK] Not a socket",
-                [ENOTSUP] = "[ENOTSUP] Not supported",
-                [ENOTTY] = "[ENOTTY] Inappropriate I/O control operation",
-                [ENXIO] = "[ENXIO] No such device or address",
-                [EOPNOTSUPP] = "[EOPNOTSUPP] Operation not supported",
-                [EOVERFLOW] = "[EOVERFLOW] Value too large to be stored in data type",
-                [EOWNERDEAD] = "[EOWNERDEAD] Previous owned died",
-                [EPERM] = "[EPERM] Operation not permitted",
-                [EPIPE] = "[EPIPE] Broken pipe",
-                [EPROTO] = "[EPROTO] Protocol error",
-                [EPROTONOSUPPORT] = "[EPROTONOSUPPORT] Protocol not supported",
-                [EPROTOTYPE] = "[EPROTOTYPE] Protocol wrong type for socket",
-                [ERANGE] = "[ERANGE] Result too large",
-                [EROFS] = "[EROFS] Read-only file system",
-                [ESPIPE] = "[ESPIPE] Invalid seek",
-                [ESRCH] = "[ESRCH] No such process",
-                [ESTALE] = "[ESTALE] Reserved",
-                [ETIME] = "[ETIME] Stream ioctl() timeout",
-                [ETIMEDOUT] = "[ETIMEDOUT] Connection timed out",
-                [ETXTBSY] = "[ETXTBSY] Text file busy",
-                [EWOULDBLOCK] = "[EWOULDBLOCK] Operation would block",
-                [EXDEV] = "[EXDEV] Cross-device link",
-        };
-
-        return (char *) error_msgs[posix_abs(errnum)];
+        // FIXME: move strerror() and strerror_r() to libc.
+        return (char *) str_error(errnum);
 }
 
@@ -722 +641 @@
         }
 
-        return 0;
+        return EOK;
 }