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https://github.com/AsahiLinux/u-boot
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156ccbc3c4
At present we use wide characters for unicode but this is not necessary. Change the code to use the 'u' literal instead. This helps to fix build warnings for sandbox on rpi. Signed-off-by: Simon Glass <sjg@chromium.org> Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
43 lines
1 KiB
C
43 lines
1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* String functions
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*
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* Copyright (c) 2020 AKASHI Takahiro, Linaro Limited
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*/
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#include <common.h>
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#include <charset.h>
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#include <efi_loader.h>
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/**
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* efi_create_indexed_name - create a string name with an index
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* @buffer: Buffer
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* @name: Name string
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* @index: Index
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*
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* Create a utf-16 string with @name, appending @index.
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* For example, u"Capsule0001"
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*
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* The caller must ensure that the buffer has enough space for the resulting
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* string including the trailing L'\0'.
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*
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* Return: A pointer to the next position after the created string
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* in @buffer, or NULL otherwise
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*/
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u16 *efi_create_indexed_name(u16 *buffer, size_t buffer_size, const char *name,
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unsigned int index)
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{
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u16 *p = buffer;
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char index_buf[5];
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size_t size;
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size = (utf8_utf16_strlen(name) * sizeof(u16) +
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sizeof(index_buf) * sizeof(u16));
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if (buffer_size < size)
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return NULL;
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utf8_utf16_strcpy(&p, name);
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snprintf(index_buf, sizeof(index_buf), "%04X", index);
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utf8_utf16_strcpy(&p, index_buf);
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return p;
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}
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