зеркало из https://github.com/microsoft/lsvmtools.git
83 строки
2.2 KiB
C
83 строки
2.2 KiB
C
/*
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**==============================================================================
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**
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** LSVMTools
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**
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** MIT License
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**
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** Copyright (c) Microsoft Corporation. All rights reserved.
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**
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** Permission is hereby granted, free of charge, to any person obtaining a copy
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** of this software and associated documentation files (the "Software"), to deal
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** in the Software without restriction, including without limitation the rights
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** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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** copies of the Software, and to permit persons to whom the Software is
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** furnished to do so, subject to the following conditions:
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**
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** The above copyright notice and this permission notice shall be included in
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** all copies or substantial portions of the Software.
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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** SOFTWARE
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**
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**==============================================================================
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*/
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#include "vars.h"
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#include "strings.h"
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#include "alloc.h"
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const Var* VarsFind(const Vars* vars, const char* name)
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{
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UINTN i;
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if (!vars || !name)
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return NULL;
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for (i = 0; i < vars->size; i++)
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{
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if (Strcmp(vars->data[i].name, name) == 0)
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return &vars->data[i];
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}
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return NULL;
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}
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int VarsLoad(
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const Vars* vars,
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const char* name,
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UINTN extraBytes,
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unsigned char** data,
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UINTN* size)
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{
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int rc = -1;
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const Var* var;
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if (data)
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*data = NULL;
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if (size)
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*size = 0;
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if (!vars || !name || !data || !size)
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goto done;
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if (!(var = VarsFind(vars, name)))
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goto done;
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if (!(*data = (unsigned char*)Malloc(var->size + extraBytes)))
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goto done;
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Memcpy(*data, var->data, var->size);
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*size = var->size;
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rc = 0;
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done:
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return rc;
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}
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