/*
 *errno.h shall give positive values for the 
 *error number symbolic constants
 *author:ysun@lnxw.com
 */
#include <stdio.h>
#include <errno.h>
#define PTP_PASS        0
#define PTP_FAIL        1
#define PTP_UNRESOLVED  2
#define PTP_NOTINUSE    3
#define PTP_UNSUPPORTED 4
#define PTP_UNTESTED    5
#define PTP_UNINITIATED 6
#define PTP_NORESULT    7



struct unique {
    int value;
    char *name;
} sym[] = {{E2BIG,"E2BIG"},{EACCES,"EACCES"},
	   {EADDRINUSE,"EADDRINUSE"},
	   {EADDRNOTAVAIL,"EADDRNOTAVAIL"},
	   {EAFNOSUPPORT,"EAFNOSUPPORT"},
	   {EAGAIN,"EAGAIN"},
	   {EALREADY,"EALREADY"}, {EBADF,"EBADF"},
	   {EBADMSG,"EBADMSG"},{EBUSY,"EBUSY"},
	   {ECANCELED,"ECANCELED"},{ECHILD,"ECHILD"},
	   {ECONNABORTED,"ECONNABORTED"},
	   {ECONNREFUSED,"ECONNREFUSED"},
	   {ECONNRESET,"ECONNRESET"},{EDEADLK,"EDEADLK"},
	   {EDESTADDRREQ,"EDESTADDRREQ"},{EDOM,"EDOM"},
	   {EDQUOT,"EDQUOT"},{EEXIST,"EEXIST"},
	   {EFAULT,"EFAULT"},{EFBIG,"EFBIG"},
	   {EHOSTUNREACH,"EHOSTUNREACH"},
	   {EIDRM,"EIDRM"},{EILSEQ,"EILSEQ"},
	   {EINPROGRESS,"EINPROGRESS"},
	   {EINTR,"EINTR"},{EINVAL,"EINVAL"},
	   {EIO,"EIO"},{EISCONN,"EISCONN"},
	   {EISDIR,"EISDIR"},{ELOOP,"ELOOP"},
	   {EMFILE,"EMFILE"},{EMLINK,"EMLINK"},
	   {EMSGSIZE,"EMSGSIZE"},{EMULTIHOP,"EMULTIHOP"},
	   {ENAMETOOLONG,"ENAMETOOLONG"},
	   {ENETDOWN,"ENETDOWN"},
	   {ENETRESET,"ENETRESET"},{ENETUNREACH,"ENETUNREACH"},
	   {ENFILE,"ENFILE"},{ENOBUFS,"ENOBUFS"},
	   {ENODATA,"ENODATA"},{ENODEV,"ENODEV"},
	   {ENOENT,"ENOENT"},{ENOEXEC,"ENOEXEC"},
	   {ENOLCK,"ENOLCK"},{ENOLINK,"ENOLINK"},
	   {ENOMEM,"ENOMEM"},{ENOMSG,"ENOMSG"},
	   {ENOPROTOOPT,"ENOPROTOOPT"},{ENOSPC,"ENOSPC"},
	   {ENOSR,"ENOSR"},{ENOSTR,"ENOSTR"},
	   {ENOSYS,"ENOSYS"},{ENOTCONN,"ENOTCONN"},
	   {ENOTDIR,"ENOTDIR"},{ENOTEMPTY,"ENOTEMPTY"},
	   {ENOTSOCK,"ENOTSOCK"},{ENOTSUP,"ENOTSUP"},
	   {ENOTTY,"ENOTTY"},{ENXIO,"ENXIO"},
	   {EOPNOTSUPP,"EOPNOTSUPP"},{EOVERFLOW,"EOVERFLOW"},
	   {EPERM,"EPERM"},{EPIPE,"EPIPE"},{EPROTO,"EPROTO"},
	   {EPROTONOSUPPORT,"EPROTONOSUPPORT"},
	   {EPROTOTYPE,"EPROTOTYPE"},
	   {ERANGE,"ERANGE"},{EROFS,"EROFS"},
	   {EWOULDBLOCK,"EWOULDBLOCK"},{EXDEV,"EXDEV"},
	   {0,0}
};
int main() {
    struct unique *tst=sym;
    int ret = PTP_PASS;
    while(tst->name){
	if (tst->value < 0){
	    printf("Value of symbol %s is less than zero\n",tst->name);
	    ret = PTP_FAIL;
	}
	tst++;
    }
    return ret;
}