libpayload: Rename PDCurses-3.4 to PDCurses

Change-Id: If881ec130833c7e7e62caa3d31e350a531f5bc8e
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/12398
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

1 files changed, 0 insertions, 317 deletions

diff --git a/payloads/libpayload/curses/PDCurses-3.4/x11/pdcx11.c b/payloads/libpayload/curses/PDCurses-3.4/x11/pdcx11.c
deleted file mode 100644
index 370cedb0a7..0000000000
--- a/payloads/libpayload/curses/PDCurses-3.4/x11/pdcx11.c
+++ /dev/null
@@ -1,317 +0,0 @@
-/* Public Domain Curses */
-
-#include "pdcx11.h"
-
-RCSID("$Id: pdcx11.c,v 1.96 2008/07/14 04:24:52 wmcbrine Exp $")
-
-#include <errno.h>
-#include <stdlib.h>
-
-/*** Functions that are called by both processes ***/
-
-unsigned char *Xcurscr;
-
-int XCursesProcess = 1;
-int shmidSP;
-int shmid_Xcurscr;
-int shmkeySP;
-int shmkey_Xcurscr;
-int xc_otherpid;
-int XCursesLINES = 24;
-int XCursesCOLS = 80;
-int xc_display_sock;
-int xc_key_sock;
-int xc_display_sockets[2];
-int xc_key_sockets[2];
-int xc_exit_sock;
-
-fd_set xc_readfds;
-
-static void _dummy_function(void)
-{
-}
-
-void XC_get_line_lock(int row)
-{
-    /* loop until we can write to the line -- Patch by:
-       Georg Fuchs, georg.fuchs@rz.uni-regensburg.de */
-
-    while (*(Xcurscr + XCURSCR_FLAG_OFF + row))
-        _dummy_function();
-
-    *(Xcurscr + XCURSCR_FLAG_OFF + row) = 1;
-}
-
-void XC_release_line_lock(int row)
-{
-    *(Xcurscr + XCURSCR_FLAG_OFF + row) = 0;
-}
-
-int XC_write_socket(int sock_num, const void *buf, int len)
-{
-    int start = 0, rc;
-
-    PDC_LOG(("%s:XC_write_socket called: sock_num %d len %d\n",
-             XCLOGMSG, sock_num, len));
-
-#ifdef MOUSE_DEBUG
-    if (sock_num == xc_key_sock)
-        printf("%s:XC_write_socket(key) len: %d\n", XCLOGMSG, len);
-#endif
-    while (1)
-    {
-        rc = write(sock_num, buf + start, len);
-
-        if (rc < 0 || rc == len)
-            return rc;
-
-        len -= rc;
-        start = rc;
-    }
-}
-
-int XC_read_socket(int sock_num, void *buf, int len)
-{
-    int start = 0, length = len, rc;
-
-    PDC_LOG(("%s:XC_read_socket called: sock_num %d len %d\n",
-             XCLOGMSG, sock_num, len));
-
-    while (1)
-    {
-        rc = read(sock_num, buf + start, length);
-
-#ifdef MOUSE_DEBUG
-        if (sock_num == xc_key_sock)
-            printf("%s:XC_read_socket(key) rc %d errno %d "
-                   "resized: %d\n", XCLOGMSG, rc, errno, SP->resized);
-#endif
-        if (rc < 0 && sock_num == xc_key_sock && errno == EINTR
-            && SP->resized != FALSE)
-        {
-            MOUSE_LOG(("%s:continuing\n", XCLOGMSG));
-
-            rc = 0;
-
-            if (SP->resized > 1)
-                SP->resized = TRUE;
-            else
-                SP->resized = FALSE;
-
-            memcpy(buf, &rc, sizeof(int));
-
-            return 0;
-        }
-
-        if (rc <= 0 || rc == length)
-            return rc;
-
-        length -= rc;
-        start = rc;
-    }
-}
-
-int XC_write_display_socket_int(int x)
-{
-    return XC_write_socket(xc_display_sock, &x, sizeof(int));
-}
-
-#ifdef PDCDEBUG
-void XC_say(const char *msg)
-{
-    PDC_LOG(("%s:%s", XCLOGMSG, msg));
-}
-#endif
-
-/*** Functions that are called by the "curses" process ***/
-
-int XCursesInstruct(int flag)
-{
-    PDC_LOG(("%s:XCursesInstruct() - called flag %d\n", XCLOGMSG, flag));
-
-    /* Send a request to X */
-
-    if (XC_write_display_socket_int(flag) < 0)
-        XCursesExitCursesProcess(4, "exiting from XCursesInstruct");
-
-    return OK;
-}
-
-int XCursesInstructAndWait(int flag)
-{
-    int result;
-
-    XC_LOG(("XCursesInstructAndWait() - called\n"));
-
-    /* tell X we want to do something */
-
-    XCursesInstruct(flag);
-
-    /* wait for X to say the refresh has occurred*/
-
-    if (XC_read_socket(xc_display_sock, &result, sizeof(int)) < 0)
-        XCursesExitCursesProcess(5, "exiting from XCursesInstructAndWait");
-
-    if (result != CURSES_CONTINUE)
-        XCursesExitCursesProcess(6, "exiting from XCursesInstructAndWait"
-                                    " - synchronization error");
-
-    return OK;
-}
-
-static int _setup_curses(void)
-{
-    int wait_value;
-
-    XC_LOG(("_setup_curses called\n"));
-
-    close(xc_display_sockets[1]);
-    close(xc_key_sockets[1]);
-
-    xc_display_sock = xc_display_sockets[0];
-    xc_key_sock = xc_key_sockets[0];
-
-    FD_ZERO(&xc_readfds);
-
-    XC_read_socket(xc_display_sock, &wait_value, sizeof(int));
-
-    if (wait_value != CURSES_CHILD)
-        return ERR;
-
-    /* Set LINES and COLS now so that the size of the shared memory
-       segment can be allocated */
-
-    if ((shmidSP = shmget(shmkeySP, sizeof(SCREEN) + XCURSESSHMMIN, 0700)) < 0)
-    {
-        perror("Cannot allocate shared memory for SCREEN");
-        kill(xc_otherpid, SIGKILL);
-        return ERR;
-    }
-
-    SP = (SCREEN*)shmat(shmidSP, 0, 0);
-
-    XCursesLINES = SP->lines;
-    LINES = XCursesLINES - SP->linesrippedoff - SP->slklines;
-    XCursesCOLS = COLS = SP->cols;
-
-    if ((shmid_Xcurscr = shmget(shmkey_Xcurscr,
-                                SP->XcurscrSize + XCURSESSHMMIN, 0700)) < 0)
-    {
-        perror("Cannot allocate shared memory for curscr");
-        kill(xc_otherpid, SIGKILL);
-        return ERR;
-    }
-
-    PDC_LOG(("%s:shmid_Xcurscr %d shmkey_Xcurscr %d LINES %d COLS %d\n",
-             XCLOGMSG, shmid_Xcurscr, shmkey_Xcurscr, LINES, COLS));
-
-    Xcurscr = (unsigned char *)shmat(shmid_Xcurscr, 0, 0);
-    xc_atrtab = (short *)(Xcurscr + XCURSCR_ATRTAB_OFF);
-
-    XC_LOG(("cursesprocess exiting from Xinitscr\n"));
-
-    /* Always trap SIGWINCH if the C library supports SIGWINCH */
-
-    XCursesSetSignal(SIGWINCH, XCursesSigwinchHandler);
-
-    atexit(XCursesExit);
-
-    return OK;
-}
-
-int XCursesInitscr(int argc, char *argv[])
-{
-    int pid, rc;
-
-    XC_LOG(("XCursesInitscr() - called\n"));
-
-    shmkeySP = getpid();
-
-    if (socketpair(AF_UNIX, SOCK_STREAM, 0, xc_display_sockets) < 0)
-    {
-        fprintf(stderr, "ERROR: cannot create display socketpair\n");
-        return ERR;
-    }
-
-    if (socketpair(AF_UNIX, SOCK_STREAM, 0, xc_key_sockets) < 0)
-    {
-        fprintf(stderr, "ERROR: cannot create key socketpair\n");
-        return ERR;
-    }
-
-    pid = fork();
-
-    switch(pid)
-    {
-    case -1:
-        fprintf(stderr, "ERROR: cannot fork()\n");
-        return ERR;
-        break;
-
-    case 0: /* child */
-        shmkey_Xcurscr = getpid();
-#ifdef XISPARENT
-        XCursesProcess = 0;
-        rc = _setup_curses();
-#else
-        XCursesProcess = 1;
-        xc_otherpid = getppid();
-        rc = XCursesSetupX(argc, argv);
-#endif
-        break;
-
-    default:  /* parent */
-        shmkey_Xcurscr = pid;
-#ifdef XISPARENT
-        XCursesProcess = 1;
-        xc_otherpid = pid;
-        rc = XCursesSetupX(argc, argv);
-#else
-        XCursesProcess = 0;
-        rc = _setup_curses();
-#endif
-    }
-
-    return rc;
-}
-
-static void _cleanup_curses_process(int rc)
-{
-    PDC_LOG(("%s:_cleanup_curses_process() - called: %d\n", XCLOGMSG, rc));
-
-    shutdown(xc_display_sock, 2);
-    close(xc_display_sock);
-
-    shutdown(xc_key_sock, 2);
-    close(xc_key_sock);
-
-    shmdt((char *)SP);
-    shmdt((char *)Xcurscr);
-
-    if (rc)
-        _exit(rc);
-}
-
-void XCursesExitCursesProcess(int rc, char *msg)
-{
-    PDC_LOG(("%s:XCursesExitCursesProcess() - called: %d %s\n",
-             XCLOGMSG, rc, msg));
-
-    endwin();
-    _cleanup_curses_process(rc);
-}
-
-void XCursesExit(void)
-{
-    static bool called = FALSE;
-
-    XC_LOG(("XCursesExit() - called\n"));
-
-    if (FALSE == called)
-    {
-        XCursesInstruct(CURSES_EXIT);
-        _cleanup_curses_process(0);
-
-        called = TRUE;
-    }
-}