mirror of git://gcc.gnu.org/git/gcc.git
113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
/*
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Copyright (c) 2014-2016 Intel Corporation. All Rights Reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef OFFLOAD_ENV_H_INCLUDED
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#define OFFLOAD_ENV_H_INCLUDED
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#include <list>
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#include "offload_util.h"
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// data structure and routines to parse MIC user environment and pass to MIC
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enum MicEnvVarKind
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{
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c_no_mic, // not MIC env var
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c_mic_var, // for <mic-prefix>_<var>
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c_mic_card_var, // for <mic-prefix>_<card-number>_<var>
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c_mic_card_env // for <mic-prefix>_<card-number>_ENV
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};
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struct DLL_LOCAL MicEnvVar {
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public:
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MicEnvVar() : prefix(0) {}
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~MicEnvVar();
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void analyze_env_var(char *env_var_string);
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char** create_environ_for_card(int card_num);
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MicEnvVarKind get_env_var_kind(
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char *env_var_string,
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int *card_number,
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char **env_var_name,
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int *env_var_name_length,
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char **env_var_def
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);
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void add_env_var(
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int card_number,
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char *env_var_name,
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int env_var_name_length,
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char *env_var_def
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);
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void set_prefix(const char *pref) {
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prefix = (pref && *pref != '\0') ? pref : 0;
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}
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struct VarValue {
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public:
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char* env_var;
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int length;
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char* env_var_value;
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VarValue(char* var, int ln, char* value)
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{
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env_var = var;
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length = ln;
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env_var_value = value;
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}
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~VarValue();
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};
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struct CardEnvVars {
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public:
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int card_number;
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std::list<struct VarValue*> env_vars;
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CardEnvVars() { card_number = any_card; }
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CardEnvVars(int num) { card_number = num; }
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~CardEnvVars();
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void add_new_env_var(int number, char *env_var, int length,
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char *env_var_value);
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VarValue* find_var(char* env_var_name, int env_var_name_length);
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};
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static const int any_card;
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private:
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void mic_parse_env_var_list(int card_number, char *env_var_def);
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CardEnvVars* get_card(int number);
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const char *prefix;
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std::list<struct CardEnvVars *> card_spec_list;
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CardEnvVars common_vars;
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};
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#endif // OFFLOAD_ENV_H_INCLUDED
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