Merge branch 'master' of git://cadel.mutabah.net/acess2

[tpg/acess2.git] / Usermode / Libraries / libc.so_src / errno.c

diff --git a/Usermode/Libraries/libc.so_src/errno.c b/Usermode/Libraries/libc.so_src/errno.c
index b4a4f01..7e1905c 100644 (file)
--- a/Usermode/Libraries/libc.so_src/errno.c
+++ b/Usermode/Libraries/libc.so_src/errno.c
@@ -9,24 +9,58 @@
 #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 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 ERANGE:    return "Value out of range";
+       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 EALREADY:  return "Operation was no-op";
+       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