diff options
Diffstat (limited to 'EdkUnixPkg/Sec/UnixThunk.c')
| -rw-r--r-- | EdkUnixPkg/Sec/UnixThunk.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/EdkUnixPkg/Sec/UnixThunk.c b/EdkUnixPkg/Sec/UnixThunk.c deleted file mode 100644 index 834498082d..0000000000 --- a/EdkUnixPkg/Sec/UnixThunk.c +++ /dev/null @@ -1,203 +0,0 @@ -/*++ - -Copyright (c) 2004 - 2006, Intel Corporation -All rights reserved. This program and the accompanying materials -are licensed and made available under the terms and conditions of the BSD License -which accompanies this distribution. The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -Module Name: - - UnixThunk.c - -Abstract: - - Since the SEC is the only program in our emulation we - must use a Tiano mechanism to export APIs to other modules. - This is the role of the EFI_UNIX_THUNK_PROTOCOL. - - The mUnixThunkTable exists so that a change to EFI_UNIX_THUNK_PROTOCOL - will cause an error in initializing the array if all the member functions - are not added. It looks like adding a element to end and not initializing - it may cause the table to be initaliized with the members at the end being - set to zero. This is bad as jumping to zero will crash. - - - gUnix is a a public exported global that contains the initialized - data. - ---*/ - -#include "SecMain.h" -#include "Library/UnixLib.h" -#include <sys/time.h> -#include <time.h> -#include <signal.h> -#include <string.h> -#include <stdlib.h> -#include <termio.h> -#include <sys/ioctl.h> -static int settimer_initialized; -static struct timeval settimer_timeval; -static void (*settimer_callback)(UINT64 delta); - -static void -settimer_handler (int sig) -{ - struct timeval timeval; - UINT64 delta; - - gettimeofday (&timeval, NULL); - delta = ((UINT64)timeval.tv_sec * 1000) + (timeval.tv_usec / 1000) - - ((UINT64)settimer_timeval.tv_sec * 1000) - - (settimer_timeval.tv_usec / 1000); - settimer_timeval = timeval; - if (settimer_callback) - (*settimer_callback)(delta); -} - -static -VOID -SetTimer (UINT64 PeriodMs, VOID (*CallBack)(UINT64 DeltaMs)) -{ - struct itimerval timerval; - - if (!settimer_initialized) { - struct sigaction act; - - settimer_initialized = 1; - act.sa_handler = settimer_handler; - act.sa_flags = 0; - sigemptyset (&act.sa_mask); - if (sigaction (SIGALRM, &act, NULL) != 0) { - printf ("SetTimer: sigaction error %s\n", strerror (errno)); - } - if (gettimeofday (&settimer_timeval, NULL) != 0) { - printf ("SetTimer: gettimeofday error %s\n", strerror (errno)); - } - } - timerval.it_value.tv_sec = PeriodMs / 1000; - timerval.it_value.tv_usec = (PeriodMs % 1000) * 1000; - timerval.it_value.tv_sec = PeriodMs / 1000; - timerval.it_interval = timerval.it_value; - - if (setitimer (ITIMER_REAL, &timerval, NULL) != 0) { - printf ("SetTimer: setitimer error %s\n", strerror (errno)); - } - settimer_callback = CallBack; -} - -void -msSleep (unsigned long Milliseconds) -{ - struct timespec ts; - - ts.tv_sec = Milliseconds / 1000; - ts.tv_nsec = (Milliseconds % 1000) * 1000000; - - while (nanosleep (&ts, &ts) != 0 && errno == EINTR) - ; -} - -void -GetLocalTime (EFI_TIME *Time) -{ - struct tm *tm; - time_t t; - - t = time (NULL); - tm = localtime (&t); - - Time->Year = 1900 + tm->tm_year; - Time->Month = tm->tm_mon; - Time->Day = tm->tm_mday; - Time->Hour = tm->tm_hour; - Time->Minute = tm->tm_min; - Time->Second = tm->tm_sec; - Time->Nanosecond = 0; - Time->TimeZone = timezone; - Time->Daylight = (daylight ? EFI_TIME_ADJUST_DAYLIGHT : 0) - | (tm->tm_isdst > 0 ? EFI_TIME_IN_DAYLIGHT : 0); -} - -static void -TzSet (void) -{ - static int done = 0; - if (!done) { - tzset (); - done = 1; - } -} - -long -GetTimeZone(void) -{ - TzSet (); - return timezone; -} - -int -GetDayLight(void) -{ - TzSet (); - return daylight; -} - -int -GetErrno(void) -{ - return errno; -} - -extern EFI_STATUS -UgaCreate(struct _EFI_UNIX_UGA_IO_PROTOCOL **UgaIo, CONST CHAR16 *Title); - -EFI_UNIX_THUNK_PROTOCOL mUnixThunkTable = { - EFI_UNIX_THUNK_PROTOCOL_SIGNATURE, - msSleep, /* Sleep */ - exit, /* Exit */ - SetTimer, - GetLocalTime, - gmtime, - GetTimeZone, - GetDayLight, - (UnixPoll)poll, - (UnixRead)read, - (UnixWrite)write, - getenv, - (UnixOpen)open, - lseek, - ftruncate, - close, - mkdir, - rmdir, - unlink, - GetErrno, - opendir, - rewinddir, - readdir, - closedir, - stat, - statfs, - rename, - mktime, - fsync, - chmod, - utime, - tcflush, - UgaCreate, - perror, - ioctl, - fcntl, - cfsetispeed, - cfsetospeed, - tcgetattr, - tcsetattr -}; - - -EFI_UNIX_THUNK_PROTOCOL *gUnix = &mUnixThunkTable; |