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55060911e4
WHERE is a Windows command that finds the file location from a executable file name. This PR implements it in ReactOS. CORE-17443
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
/*
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* PROJECT: ReactOS WHERE command
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Providing string list
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* COPYRIGHT: Copyright 2021 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
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*/
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#pragma once
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#define str_clone _wcsdup
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typedef struct strlist_t
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{
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LPWSTR *ppsz;
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unsigned int count;
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} strlist_t;
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#define strlist_default { NULL, 0 }
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static inline void strlist_init(strlist_t *plist)
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{
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plist->ppsz = NULL;
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plist->count = 0;
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}
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static inline LPWSTR strlist_get_at(strlist_t *plist, unsigned int i)
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{
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return plist->ppsz[i];
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}
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static int strlist_add(strlist_t *plist, LPCWSTR psz)
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{
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LPWSTR *ppsz, clone = str_clone(psz);
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if (!clone)
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return 0;
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ppsz = (LPWSTR *)realloc(plist->ppsz, (plist->count + 1) * sizeof(LPWSTR));
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if (!ppsz)
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{
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free(clone);
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return 0;
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}
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plist->ppsz = ppsz;
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plist->ppsz[plist->count] = clone;
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++(plist->count);
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return 1;
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}
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static void strlist_destroy(strlist_t *plist)
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{
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unsigned int i;
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for (i = 0; i < plist->count; ++i)
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free(plist->ppsz[i]);
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plist->count = 0;
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free(plist->ppsz);
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plist->ppsz = NULL;
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}
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static inline int strlist_find_i(strlist_t *plist, LPCWSTR psz)
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{
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unsigned int i;
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for (i = 0; i < plist->count; ++i)
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{
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if (_wcsicmp(plist->ppsz[i], psz) == 0)
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return i;
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}
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return -1;
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}
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