X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2Ferrno.c;h=295183c4310c578594bc3809067432e7618d3f7f;hb=ba78deafcc3016555469ed263d7a0370fa99db4b;hp=987732821746028def0df9fe03f5e848ffb39241;hpb=8cf9dc88c488ba959a211f1ec653a366d16e1531;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libc.so_src/errno.c b/Usermode/Libraries/libc.so_src/errno.c
index 98773282..295183c4 100644
--- a/Usermode/Libraries/libc.so_src/errno.c
+++ b/Usermode/Libraries/libc.so_src/errno.c
@@ -6,25 +6,85 @@
  * - errno and strerror
  */
 #include "lib.h"
+#include <stdio.h>
 #include <errno.h>
 #include <acess/sys.h>
+#include <string.h>
 
 EXPORT int *libc_geterrno()
 {
 	return &_errno;
 }
 
-EXPORT const char *strerror(int errnum)
+EXPORT char *strerror(int errnum)
 {
-	switch(errnum)
+	switch((enum libc_eErrorNumbers)errnum)
 	{
+	case EOK:	return "Success";
+	case ERANGE:	return "Value out of range";
+	case EDOM:	return "Value out of domain";
+	case EILSEQ:	return "Illegal character sequence";
+
 	case ENOSYS:	return "Invalid instruction/syscall";
+	case EINVAL:	return "Bad argument(s)";
+	case EBADF:	return "Invalid file";
+	case ENOMEM:	return "No free memory";
+	case EACCES:	return "Not permitted";
+	case EBUSY:	return "Resource is busy";
+	case ENOTFOUND:	return "Item not found";
+	case EROFS:	return "Read only filesystem";
+	case ENOTIMPL:	return "Not implimented";
 	case ENOENT:	return "No such file or directory";
-	case EINVAL:	return "Bad arguments";
-	case EPERM:	return "Permissions error";
-	default:
-		_SysDebug("strerror: errnum=%i unk", errnum);
-		return "unknown error";
+	case EEXIST:	return "Already exists";
+	case ENFILE:	return "Too many open files";
+	case ENOTDIR:	return "Not a directory";
+	case EISDIR:	return "Is a directory";
+	case EIO:	return "IO Error";
+	case EINTR:	return "Interrupted";
+	case EWOULDBLOCK:	return "Operation would have blocked";
+	case ENODEV:	return "No such device";
+	case EADDRNOTAVAIL:	return "Address not avaliable";
+	case EINPROGRESS:	return "Operation in process";
+	case EPERM:	return "Operation not permitted";
+	case ENOTTY:	return "Not a TTY";
+	case EAGAIN:	return "Try again";
+	case EFBIG:	return "File too big";
+	case E2BIG:	return "Value too big";
+	case EALREADY:	return "Operation was no-op";
+	case ENOSPC:	return "No space left on the device";
+
+	case EAFNOSUPPORT:	return "Address family not supported";
+	case EADDRINUSE:	return "Address already in use";
+	case ETIMEDOUT:	return "Operation timed out";
+	case EOPNOTSUPP:	return "Operation not supported on socket";
+
+	case EINTERNAL:	return "Internal error";
+	}
+	_SysDebug("strerror: errnum=%i unk", errnum);
+	errno = EINVAL;
+	return "unknown error";
+}
+
+EXPORT int strerror_r(int errnum, char *buf, size_t bufsiz)
+{
+	const char *str = strerror(errnum);
+	if(!str)
+		return -1;
+	
+	strncpy(buf, str, bufsiz);
+	return 0;
+}
+
+// stdio.h
+EXPORT void perror(const char *s)
+{
+	int err = errno;
+	if( s && s[0] ) {
+		fprintf(stderr, "%s: (%i) %s\n", s, err, strerror(err));
+	}
+	else {
+		fprintf(stderr, "(%i) %s\n", err, strerror(err));
 	}
+	_SysDebug("perror('%s'): %s (%i)", s, strerror(err), err);
 }