diff options
Diffstat (limited to 'StdLib/LibC/Main/Main.c')
| -rw-r--r-- | StdLib/LibC/Main/Main.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/StdLib/LibC/Main/Main.c b/StdLib/LibC/Main/Main.c deleted file mode 100644 index b203d1520e..0000000000 --- a/StdLib/LibC/Main/Main.c +++ /dev/null @@ -1,210 +0,0 @@ -/** @file
- Establish the program environment and the "main" entry point.
-
- All of the global data in the gMD structure is initialized to 0, NULL, or
- SIG_DFL; as appropriate.
-
- Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials are licensed and made available under
- the terms and conditions of the BSD License that accompanies this distribution.
- The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-**/
-#include <Uefi.h>
-#include <Library/UefiLib.h>
-#include <Library/DebugLib.h>
-
-#include <Library/ShellCEntryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/TimerLib.h>
-
-#include <LibConfig.h>
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <MainData.h>
-#include <unistd.h>
-
-extern int main( int, char**);
-extern int __sse2_available;
-
-struct __MainData *gMD;
-
-/* Worker function to keep GCC happy. */
-void __main()
-{
- ;
-}
-
-/** Clean up data as required by the exit() function.
-
-**/
-void
-exitCleanup(INTN ExitVal)
-{
- void (*CleanUp)(void); // Pointer to Cleanup Function
- int i;
-
- if(gMD != NULL) {
- gMD->ExitValue = (int)ExitVal;
- CleanUp = gMD->cleanup; // Preserve the pointer to the Cleanup Function
-
- // Call all registered atexit functions in reverse order
- i = gMD->num_atexit;
- if( i > 0) {
- do {
- (gMD->atexit_handler[--i])();
- } while( i > 0);
- }
-
- if (CleanUp != NULL) {
- CleanUp();
- }
- }
-}
-
-/* Create mbcs versions of the Argv strings. */
-static
-char **
-ArgvConvert(UINTN Argc, CHAR16 **Argv)
-{
- ssize_t AVsz; /* Size of a single nArgv string, or -1 */
- UINTN count;
- char **nArgv;
- char *string;
- INTN nArgvSize; /* Cumulative size of narrow Argv[i] */
-
-DEBUG_CODE_BEGIN();
- DEBUG((DEBUG_INIT, "ArgvConvert called with %d arguments.\n", Argc));
- for(count = 0; count < ((Argc > 5)? 5: Argc); ++count) {
- DEBUG((DEBUG_INIT, "Argument[%d] = \"%s\".\n", count, Argv[count]));
- }
-DEBUG_CODE_END();
-
- nArgvSize = Argc;
- /* Determine space needed for narrow Argv strings. */
- for(count = 0; count < Argc; ++count) {
- AVsz = (ssize_t)wcstombs(NULL, Argv[count], ARG_MAX);
- if(AVsz < 0) {
- DEBUG((DEBUG_ERROR, "ABORTING: Argv[%d] contains an unconvertable character.\n", count));
- exit(EXIT_FAILURE);
- /* Not Reached */
- }
- nArgvSize += AVsz;
- }
-
- /* Reserve space for the converted strings. */
- gMD->NCmdLine = (char *)AllocateZeroPool(nArgvSize+1);
- if(gMD->NCmdLine == NULL) {
- DEBUG((DEBUG_ERROR, "ABORTING: Insufficient memory.\n"));
- exit(EXIT_FAILURE);
- /* Not Reached */
- }
-
- /* Convert Argument Strings. */
- nArgv = gMD->NArgV;
- string = gMD->NCmdLine;
- for(count = 0; count < Argc; ++count) {
- nArgv[count] = string;
- AVsz = wcstombs(string, Argv[count], nArgvSize) + 1;
- DEBUG((DEBUG_INFO, "Cvt[%d] %d \"%s\" --> \"%a\"\n", (INT32)count, (INT32)AVsz, Argv[count], nArgv[count]));
- string += AVsz;
- nArgvSize -= AVsz;
- if(nArgvSize < 0) {
- DEBUG((DEBUG_ERROR, "ABORTING: Internal Argv[%d] conversion error.\n", count));
- exit(EXIT_FAILURE);
- /* Not Reached */
- }
- }
- return gMD->NArgV;
-}
-
-INTN
-EFIAPI
-ShellAppMain (
- IN UINTN Argc,
- IN CHAR16 **Argv
- )
-{
- struct __filedes *mfd;
- char **nArgv;
- INTN ExitVal;
- int i;
-
- ExitVal = (INTN)RETURN_SUCCESS;
- gMD = AllocateZeroPool(sizeof(struct __MainData));
- if( gMD == NULL ) {
- ExitVal = (INTN)RETURN_OUT_OF_RESOURCES;
- }
- else {
- /* Initialize data */
- __sse2_available = 0;
- _fltused = 1;
- errno = 0;
- EFIerrno = 0;
-
- gMD->ClocksPerSecond = 1;
- gMD->AppStartTime = (clock_t)((UINT32)time(NULL));
-
- // Initialize file descriptors
- mfd = gMD->fdarray;
- for(i = 0; i < (FOPEN_MAX); ++i) {
- mfd[i].MyFD = (UINT16)i;
- }
-
- DEBUG((DEBUG_INIT, "StdLib: Open Standard IO.\n"));
- i = open("stdin:", (O_RDONLY | O_TTY_INIT), 0444);
- if(i == 0) {
- i = open("stdout:", (O_WRONLY | O_TTY_INIT), 0222);
- if(i == 1) {
- i = open("stderr:", O_WRONLY, 0222);
- }
- }
- if(i != 2) {
- Print(L"ERROR Initializing Standard IO: %a.\n %r\n",
- strerror(errno), EFIerrno);
- }
-
- /* Create mbcs versions of the Argv strings. */
- nArgv = ArgvConvert(Argc, Argv);
- if(nArgv == NULL) {
- ExitVal = (INTN)RETURN_INVALID_PARAMETER;
- }
- else {
- if( setjmp(gMD->MainExit) == 0) {
- errno = 0; // Clean up any "scratch" values from startup.
- ExitVal = (INTN)main( (int)Argc, gMD->NArgV);
- exitCleanup(ExitVal);
- }
- /* You reach here if:
- * normal return from main()
- * call to _Exit(), either directly or through exit().
- */
- ExitVal = (INTN)gMD->ExitValue;
- }
-
- if( ExitVal == EXIT_FAILURE) {
- ExitVal = RETURN_ABORTED;
- }
-
- /* Close any open files */
- for(i = OPEN_MAX - 1; i >= 0; --i) {
- (void)close(i); // Close properly handles closing a closed file.
- }
-
- /* Free the global MainData structure */
- if(gMD != NULL) {
- if(gMD->NCmdLine != NULL) {
- FreePool( gMD->NCmdLine );
- }
- FreePool( gMD );
- }
- }
- return ExitVal;
-}
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