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StdLib: Fix several problems where characters were not being correctly converted between wide and MBCS.

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Add utility functions for determining character length of strings. 
 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by:  daryl.mcdaniel@intel.com
Reviewed-by:    erik.c.bjorge@intel.com
Reviewed-by:    lee.g.rosenbaum@intel.com

StdLib/LibC/
  Locale/multibyte_Utf8.c
    Improve comments.
    Define implementation-specific MBCS utility functions, as declared in <stdlib.h>.
    Enhance functionality of EncodeUtf8() and improve error handling.
    Set correct conversion state in wcrtomb().
    Bug fixes in wcsrtombs().
    Make wctob() properly MBCS compliant.

  Main/Main.c
    Remove code obsoleted by new wcsrtombs() implementation.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13785 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
darylm503
2012-10-05 22:00:43 +00:00
parent e2a013fa40
commit c42c9cac8c
2 changed files with 311 additions and 135 deletions
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5
StdLib/LibC/Main/Main.c
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@ -113,10 +113,9 @@ DEBUG_CODE_END();
for(count = 0; count < Argc; ++count) {
nArgv[count] = string;
AVsz = wcstombs(string, Argv[count], nArgvSize);
string[AVsz] = 0; /* NULL terminate the argument */
DEBUG((DEBUG_INFO, "Cvt[%d] %d \"%s\" --> \"%a\"\n", (INT32)count, (INT32)AVsz, Argv[count], nArgv[count]));
string += AVsz + 1;
nArgvSize -= AVsz + 1;
string += AVsz;
nArgvSize -= AVsz;
if(nArgvSize < 0) {
Print(L"ABORTING: Internal Argv[%d] conversion error.\n", count);
exit(EXIT_FAILURE);