mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 10:48:51 +00:00
a07ee3c198
To avoid diverging function definitions we need to include efi_loader.h.
Fixes: fe179d7fb5 ("efi_loader: Add size checks to efi_create_indexed_name()")
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
43 lines
1 KiB
C
43 lines
1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* String functions
|
|
*
|
|
* Copyright (c) 2020 AKASHI Takahiro, Linaro Limited
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <charset.h>
|
|
#include <efi_loader.h>
|
|
|
|
/**
|
|
* efi_create_indexed_name - create a string name with an index
|
|
* @buffer: Buffer
|
|
* @name: Name string
|
|
* @index: Index
|
|
*
|
|
* Create a utf-16 string with @name, appending @index.
|
|
* For example, L"Capsule0001"
|
|
*
|
|
* The caller must ensure that the buffer has enough space for the resulting
|
|
* string including the trailing L'\0'.
|
|
*
|
|
* Return: A pointer to the next position after the created string
|
|
* in @buffer, or NULL otherwise
|
|
*/
|
|
u16 *efi_create_indexed_name(u16 *buffer, size_t buffer_size, const char *name,
|
|
unsigned int index)
|
|
{
|
|
u16 *p = buffer;
|
|
char index_buf[5];
|
|
size_t size;
|
|
|
|
size = (utf8_utf16_strlen(name) * sizeof(u16) +
|
|
sizeof(index_buf) * sizeof(u16));
|
|
if (buffer_size < size)
|
|
return NULL;
|
|
utf8_utf16_strcpy(&p, name);
|
|
snprintf(index_buf, sizeof(index_buf), "%04X", index);
|
|
utf8_utf16_strcpy(&p, index_buf);
|
|
|
|
return p;
|
|
}
|