efi-boot-shim/ucs2.h
Peter Jones 4df3d7c3ef Don't put the directory in the file path twice.
Sometimes when we're creating paths, the ImagePath can contain the
directory name already.  If that happens, don't add it in again.

Signed-off-by: Peter Jones <pjones@redhat.com>
2013-04-26 11:44:28 -04:00

77 lines
2.3 KiB
C

/*
* shim - trivial UEFI first-stage bootloader
*
* Copyright 2013 Red Hat, Inc <pjones@redhat.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Significant portions of this code are derived from Tianocore
* (http://tianocore.sf.net) and are Copyright 2009-2012 Intel
* Corporation.
*/
#ifndef SHIM_UCS2_H
#define SHIM_UCS2_H
static inline INTN
__attribute__((unused))
StrCaseCmp(CHAR16 *s0, CHAR16 *s1)
{
CHAR16 c0, c1;
while (1) {
if (*s0 == L'\0' || *s1 == L'\0')
return *s1 - *s0;
c0 = (*s0 >= L'a' && *s0 <= L'z') ? *s0 - 32 : *s0;
c1 = (*s1 >= L'a' && *s1 <= L'z') ? *s1 - 32 : *s1;
if (c0 != c1)
return c1 - c0;
s0++;
s1++;
}
return 0;
}
static inline INTN
__attribute__((unused))
StrnCaseCmp(CHAR16 *s0, CHAR16 *s1, int n)
{
CHAR16 c0, c1;
int x = 0;
while (n > x++) {
if (*s0 == L'\0' || *s1 == L'\0')
return *s1 - *s0;
c0 = (*s0 >= L'a' && *s0 <= L'z') ? *s0 - 32 : *s0;
c1 = (*s1 >= L'a' && *s1 <= L'z') ? *s1 - 32 : *s1;
if (c0 != c1)
return c1 - c0;
s0++;
s1++;
}
return 0;
}
#endif /* SHIM_UCS2_H */