e50d168ba5
Add a QDF abstraction for strdup(). Change-Id: I141e625a91e3433c2a66bc75b4e860ed6ef266ac CRs-Fixed: 2194537
59 righe
1.5 KiB
C
59 righe
1.5 KiB
C
/*
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* Copyright (c) 2018 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "qdf_mem.h"
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#include "qdf_module.h"
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#include "qdf_str.h"
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#include "qdf_trace.h"
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QDF_STATUS qdf_str_dup(char **dest, const char *src)
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{
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qdf_size_t size;
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char *dup;
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*dest = NULL;
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QDF_BUG(src);
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if (!src)
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return QDF_STATUS_E_INVAL;
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/* size = length + null-terminator */
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size = qdf_str_len(src) + 1;
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dup = qdf_mem_malloc(size);
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if (!dup)
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return QDF_STATUS_E_NOMEM;
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qdf_mem_copy(dup, src, size);
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*dest = dup;
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return QDF_STATUS_SUCCESS;
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}
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qdf_export_symbol(qdf_str_dup);
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void qdf_str_right_trim(char *str)
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{
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char *end = str + qdf_str_len(str) - 1;
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while (end >= str && qdf_is_space(*end))
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end--;
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end[1] = '\0';
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}
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qdf_export_symbol(qdf_str_right_trim);
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