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gamsplatform.h
1/*
2 * GAMS - General Algebraic Modeling System C++ API
3 *
4 * Copyright (c) 2017-2023 GAMS Software GmbH <support@gams.com>
5 * Copyright (c) 2017-2023 GAMS Development Corp. <support@gams.com>
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in all
15 * copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 */
25
26#ifndef GAMSPLATFORM_H
27#define GAMSPLATFORM_H
28
29#include "gamslib_global.h"
30#include <thread>
31
32namespace gams {
33
34extern LIBSPEC const char cEnvSep;
35extern LIBSPEC const char *cLibEnv;
36extern LIBSPEC const char *cPathSep;
37extern LIBSPEC const char *cCmpFileName;
38extern LIBSPEC const int cExitCodeDiv;
39extern LIBSPEC const char *cExeSuffix;
40extern LIBSPEC const char *cLibPrefix;
41extern LIBSPEC const char *cLibSuffix;
42
44struct LIBSPEC GAMSPlatform
45{
52 static std::string findGams(LogId logId = 0);
53
56 static void ensureEnvPathContains(const char *dirName);
57
64 static bool interrupt(long pid);
65
74 static int runProcess(const std::string where, const std::string what, const std::string args, std::string& output);
75
82 static std::thread runProcessParallel(const std::string executable, const std::string args);
83private:
84 GAMSPlatform() {}
85
86 static std::string findGamsOnApple(LogId logId);
87 static void ensureEnvPathSetOnApple(const char *dirName);
88
89 static std::string findGamsOnUnix(LogId logId);
90 static void ensureEnvPathSetOnUnix(const char *dirName);
91 static bool interruptOnNonWindows(long pid);
92
93 static std::string findGamsOnWindows(LogId logId);
94 static void ensureEnvPathSetOnWindows(const char *dirName);
95 static bool interruptOnWindows(long pid);
96};
97
98} // namespace gams
99
100#endif // GAMSPLATFORM_H
gams
Definition: gams.h:91
gams::GAMSPlatform
Encapsulates all platform specific calls of the API.
Definition: gamsplatform.h:45
gams::GAMSPlatform::interrupt
static bool interrupt(long pid)
gams::GAMSPlatform::ensureEnvPathContains
static void ensureEnvPathContains(const char *dirName)
gams::GAMSPlatform::findGams
static std::string findGams(LogId logId=0)
gams::GAMSPlatform::runProcess
static int runProcess(const std::string where, const std::string what, const std::string args, std::string &output)
gams::GAMSPlatform::runProcessParallel
static std::thread runProcessParallel(const std::string executable, const std::string args)