diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/interface/efi/efi_strings.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/interface/efi/efi_strings.c')
-rw-r--r-- | qemu/roms/ipxe/src/interface/efi/efi_strings.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/qemu/roms/ipxe/src/interface/efi/efi_strings.c b/qemu/roms/ipxe/src/interface/efi/efi_strings.c deleted file mode 100644 index aa3afc64f..000000000 --- a/qemu/roms/ipxe/src/interface/efi/efi_strings.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright (C) 2011 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <stddef.h> -#include <stdarg.h> -#include <ipxe/vsprintf.h> -#include <ipxe/efi/efi_strings.h> - -/** Context used by efi_vsnprintf() and friends */ -struct efi_sputc_context { - /** printf context */ - struct printf_context ctx; - /** Buffer for formatted string (used by efi_printf_sputc()) */ - wchar_t *buf; - /** Buffer length (used by efi_printf_sputc()) - * - * Note that this is a number of wide characters, not a number - * of bytes. - */ - size_t max_wlen; -}; - -/** - * Write wide character to buffer - * - * @v ctx Context - * @v c Character - */ -static void efi_printf_sputc ( struct printf_context *ctx, unsigned int c ) { - struct efi_sputc_context * sctx = - container_of ( ctx, struct efi_sputc_context, ctx ); - - if ( ctx->len < sctx->max_wlen ) - sctx->buf[ctx->len] = c; -} - -/** - * Write a formatted string to a wide-character buffer - * - * @v wbuf Buffer into which to write the string - * @v wsize Size of buffer (in wide characters) - * @v fmt Format string - * @v args Arguments corresponding to the format string - * @ret wlen Length of formatted string (in wide characters) - * - * If the buffer is too small to contain the string, the returned - * length is the length that would have been written had enough space - * been available. - */ -int efi_vsnprintf ( wchar_t *wbuf, size_t wsize, const char *fmt, - va_list args ) { - struct efi_sputc_context sctx; - size_t wlen; - size_t wend; - - /* Hand off to vcprintf */ - sctx.ctx.handler = efi_printf_sputc; - sctx.buf = wbuf; - sctx.max_wlen = wsize; - wlen = vcprintf ( &sctx.ctx, fmt, args ); - - /* Add trailing NUL */ - if ( wsize ) { - wend = wsize - 1; - if ( wlen < wend ) - wend = wlen; - wbuf[wend] = '\0'; - } - - return wlen; -} - -/** - * Write a formatted string to a buffer - * - * @v wbuf Buffer into which to write the string - * @v wsize Size of buffer (in wide characters) - * @v fmt Format string - * @v ... Arguments corresponding to the format string - * @ret wlen Length of formatted string (in wide characters) - */ -int efi_snprintf ( wchar_t *wbuf, size_t wsize, const char *fmt, ... ) { - va_list args; - int i; - - va_start ( args, fmt ); - i = efi_vsnprintf ( wbuf, wsize, fmt, args ); - va_end ( args ); - return i; -} - -/** - * Version of efi_vsnprintf() that accepts a signed buffer size - * - * @v wbuf Buffer into which to write the string - * @v swsize Size of buffer (in wide characters) - * @v fmt Format string - * @v args Arguments corresponding to the format string - * @ret wlen Length of formatted string (in wide characters) - */ -int efi_vssnprintf ( wchar_t *wbuf, ssize_t swsize, const char *fmt, - va_list args ) { - - /* Treat negative buffer size as zero buffer size */ - if ( swsize < 0 ) - swsize = 0; - - /* Hand off to vsnprintf */ - return efi_vsnprintf ( wbuf, swsize, fmt, args ); -} - -/** - * Version of efi_vsnprintf() that accepts a signed buffer size - * - * @v wbuf Buffer into which to write the string - * @v swsize Size of buffer (in wide characters) - * @v fmt Format string - * @v ... Arguments corresponding to the format string - * @ret wlen Length of formatted string (in wide characters) - */ -int efi_ssnprintf ( wchar_t *wbuf, ssize_t swsize, const char *fmt, ... ) { - va_list args; - int len; - - /* Hand off to vssnprintf */ - va_start ( args, fmt ); - len = efi_vssnprintf ( wbuf, swsize, fmt, args ); - va_end ( args ); - return len; -} |