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qconfig.h
Go to the documentation of this file.
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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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#ifndef QCONFIG_H_GENERAL
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#define QCONFIG_H_GENERAL
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#ifndef GPUCA_GPUCODE_DEVICE
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#include <cstdint>
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#endif
20
21
extern
int32_t
qConfigParse
(
int
argc,
const
char
** argv,
const
char
*
filename
=
nullptr
);
22
extern
void
qConfigPrint
();
23
namespace
qConfig
24
{
25
enum
qConfigRetVal
{
qcrOK
= 0,
26
qcrError
= 1,
27
qcrMinFailure
= 2,
28
qcrMaxFailure
= 3,
29
qcrHelp
= 4,
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qcrCmd
= 5,
31
qcrArgMissing
= 6,
32
qcrArgIncomplete
= 7,
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qcrArrayOverflow
= 8 };
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}
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#endif
36
37
#if !defined(QCONFIG_HEADER_GUARD_NO_INCLUDE) || defined(QCONFIG_GENRTC)
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39
#define AddArrayDefaults(...) \
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{ \
41
__VA_ARGS__ \
42
}
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#ifdef QCONFIG_PARSE
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#define QCONFIG_COMPARE(name, optname, optnameshort) \
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(thisoption[0] == '-' && ((thisoption[1] == '-' && optname[0] != 0 && strcmp(&thisoption[2], optname) == 0) || \
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(preoptshort == 0 && thisoption[1] == optnameshort && thisoption[2] == 0) || (thisoption[1] == '-' && strlen(preopt) == 0 && strcmp(&thisoption[2], name) == 0) || \
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(preoptshort != 0 && thisoption[1] == preoptshort && thisoption[2] == optnameshort && thisoption[3] == 0) || (thisoption[1] == '-' && strlen(preopt) && strncmp(&thisoption[2], preopt, strlen(preopt)) == 0 && strcmp(&thisoption[2 + strlen(preopt)], name) == 0)))
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#define AddOption(name, type, default, optname, optnameshort, ...) \
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else if (QCONFIG_COMPARE(#name, optname, optnameshort)) \
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{ \
54
int32_t retVal = qConfigType<type>::qAddOption(tmp.name, i, argv, argc, default, __VA_ARGS__); \
55
if (retVal) { \
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return (retVal); \
57
} \
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}
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#define AddOptionSet(name, type, value, optname, optnameshort, ...) \
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else if (QCONFIG_COMPARE(optname, "", optnameshort)) \
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{ \
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int32_t retVal = qConfigType<type>::qAddOption(tmp.name, i, nullptr, 0, value, __VA_ARGS__, set(value)); \
64
if (retVal) { \
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return (retVal); \
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} \
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}
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#define AddOptionVec(name, type, optname, optnameshort, ...) \
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else if (QCONFIG_COMPARE(#name, optname, optnameshort)) \
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{ \
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int32_t retVal = qConfigType<type>::qAddOptionVec(tmp.name, i, argv, argc, __VA_ARGS__); \
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if (retVal) { \
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return (retVal); \
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} \
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}
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#define AddOptionArray(name, type, count, default, optname, optnameshort, ...) \
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else if (QCONFIG_COMPARE(#name, optname, optnameshort)) \
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{ \
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int32_t retVal = qConfigType<type>::qAddOptionArray(tmp.name, count, i, argv, argc, __VA_ARGS__); \
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if (retVal) { \
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return (retVal); \
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} \
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}
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#define AddSubConfig(name, instance)
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#define BeginConfig(name, instance) \
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{ \
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constexpr const char* preopt = ""; \
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constexpr const char preoptshort = 0; \
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name& tmp = instance; \
94
bool tmpfound = true; \
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if (found) { \
96
}
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#define BeginSubConfig(name, instance, parent, preoptname, preoptnameshort, descr, ...) \
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{ \
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constexpr const char* preopt = preoptname; \
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(void)preopt; \
102
constexpr const char preoptshort = preoptnameshort; \
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(void)preoptshort; \
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name& tmp = parent.instance; \
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(void)tmp; \
106
bool tmpfound = true; \
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if (found) { \
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}
109
110
#define BeginHiddenConfig(name, instance) \
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{ \
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bool tmpfound; \
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if (0) { \
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}
115
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#define EndConfig() \
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else { tmpfound = false; } \
118
if (tmpfound) { \
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found = true; \
120
} \
121
}
122
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#define AddHelp(cmd, cmdshort) \
124
else if (QCONFIG_COMPARE(cmd, "", cmdshort)) \
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{ \
126
const char* arg = getArg(i, argv, argc); \
127
qConfigHelp(arg ? arg : preopt); \
128
return (qcrHelp); \
129
}
130
131
#define AddHelpAll(cmd, cmdshort) \
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else if (QCONFIG_COMPARE(cmd, "", cmdshort)) \
133
{ \
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const char* arg = getArg(i, argv, argc); \
135
qConfigHelp(arg ? arg : "", true); \
136
return (qcrHelp); \
137
}
138
139
#define AddCommand(cmd, cmdshort, command, help) \
140
else if (QCONFIG_COMPARE(cmd, "", cmdshort)) \
141
{ \
142
if (command) { \
143
return (qcrCmd); \
144
} \
145
}
146
147
#define AddShortcut(cmd, cmdshort, forward, help, ...) \
148
else if (QCONFIG_COMPARE(cmd, "", cmdshort)) \
149
{ \
150
const char* options[] = {"", __VA_ARGS__, nullptr}; \
151
const int32_t nOptions = sizeof(options) / sizeof(options[0]) - 1; \
152
qConfigParse(nOptions, options, nullptr); \
153
thisoption = forward; \
154
goto repeat; \
155
}
156
157
// End QCONFIG_PARSE
158
#elif defined(QCONFIG_HELP)
159
#define AddOption(name, type, default, optname, optnameshort, ...) qConfigType<type>::qConfigHelpOption(qon_mxstr(name), qon_mxstr(type), qon_mxstr(default), optname, optnameshort, preopt, preoptshort, 0, __VA_ARGS__);
160
#define AddOptionSet(name, type, value, optname, optnameshort, ...) qConfigType<type>::qConfigHelpOption(qon_mxstr(name), qon_mxstr(type), qon_mxstr(value), optname, optnameshort, preopt, preoptshort, 1, __VA_ARGS__);
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#define AddOptionVec(name, type, optname, optnameshort, ...) qConfigType<type>::qConfigHelpOption(qon_mxstr(name), qon_mxstr(type), nullptr, optname, optnameshort, preopt, preoptshort, 2, __VA_ARGS__);
162
#define AddOptionArray(name, type, count, default, optname, optnameshort, ...) qConfigType<type>::qConfigHelpOption(qon_mxstr(name), qon_mxstr(type) "[" qon_mxstr(count) "]", nullptr, optname, optnameshort, preopt, preoptshort, 2, __VA_ARGS__);
163
#define AddSubConfig(name, instance) \
164
printf("\t%s\n\n", qon_mxcat(qConfig_subconfig_, name)); \
165
if (followSub) { \
166
qConfigHelp(qon_mxstr(name), 2); \
167
}
168
#define BeginConfig(name, instance) \
169
if (subConfig == nullptr || *subConfig == 0) { \
170
constexpr const char* preopt = ""; \
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constexpr const char preoptshort = 0; \
172
printf("\n");
173
#define BeginSubConfig(name, instance, parent, preoptname, preoptnameshort, descr, ...) \
174
const char* qon_mxcat(qConfig_subconfig_, name) = preoptnameshort == 0 ? (qon_mxstr(name) ": --" preoptname "\n\t\t" descr) : (qon_mxstr(name) ": -" qon_mxstr('a') " (--" preoptname ")\n\t\t" descr); \
175
(void)qon_mxcat(qConfig_subconfig_, name); \
176
if (subConfig == nullptr || strcmp(subConfig, followSub == 2 ? qon_mxstr(name) : preoptname) == 0) { \
177
constexpr const char* preopt = preoptname; \
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(void)preopt; \
179
constexpr const char preoptshort = preoptnameshort; \
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(void)preoptshort; \
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char argBuffer[2] = {preoptnameshort, 0}; \
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printf("\n %s: (--%s%s%s)\n", descr, preoptname, preoptnameshort == 0 ? "" : " or -", argBuffer);
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#define BeginHiddenConfig(name, instance) {
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#define EndConfig() }
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#define AddHelp(cmd, cmdshort) qConfigType<void*>::qConfigHelpOption("help", "help", nullptr, cmd, cmdshort, preopt, preoptshort, 3, "Show usage information");
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#define AddHelpAll(cmd, cmdshort) qConfigType<void*>::qConfigHelpOption("help all", "help all", nullptr, cmd, cmdshort, preopt, preoptshort, 3, "Show usage info including all subparameters");
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#define AddCommand(cmd, cmdshort, command, help) qConfigType<void*>::qConfigHelpOption("command", "command", nullptr, cmd, cmdshort, preopt, preoptshort, 4, help);
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#define AddShortcut(cmd, cmdshort, forward, help, ...) qConfigType<void*>::qConfigHelpOption("shortcut", "shortcut", nullptr, cmd, cmdshort, preopt, preoptshort, 4, help);
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#define AddHelpText(text) printf("\n " text ":\n");
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// End QCONFIG_HELP
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#elif defined(QCONFIG_PRINT)
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#define AddOption(name, type, default, optname, optnameshort, ...) std::cout << "\t" << blockName << qon_mxstr(name) << ": " << qConfig::print_type(qconfig_tmp_object.name) << "\n";
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#define AddVariable(name, type, default) std::cout << "\t" << blockName << qon_mxstr(name) << ": " << qConfig::print_type(qconfig_tmp_object.name) << "\n";
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#define AddOptionSet(name, type, value, optname, optnameshort, ...)
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#define AddOptionVec(name, type, optname, optnameshort, ...) \
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{ \
198
std::cout << "\t" << blockName << qon_mxstr(name) << "[]: "; \
199
for (uint32_t i = 0; i < qconfig_tmp_object.name.size(); i++) { \
200
if (i) { \
201
std::cout << ", "; \
202
} \
203
std::cout << qConfig::print_type(qconfig_tmp_object.name[i]); \
204
} \
205
std::cout << "\n"; \
206
}
207
#define AddOptionArray(name, type, count, default, optname, optnameshort, ...) \
208
{ \
209
std::cout << "\t" << blockName << qon_mxstr(name) << "[" << count << "]: " << qConfig::print_type(qconfig_tmp_object.name[0]); \
210
for (int32_t i = 1; i < count; i++) { \
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std::cout << ", " << qConfig::print_type(qconfig_tmp_object.name[i]); \
212
} \
213
std::cout << "\n"; \
214
}
215
#define AddSubConfig(name, instance) qConfigPrint(qconfig_tmp_object.instance, blockName + qon_mxstr(instance.));
216
#define AddHelpText(text) printf(" " text ":\n");
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#define BeginConfig(name, instance) \
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void qConfigPrint(const name& qconfig_tmp_object); \
219
bool qon_mxcat(qprint_global_, instance) = []() { qprint_global.emplace_back([]() { qConfigPrint(instance); }); return true; }(); \
220
void qConfigPrint(const name& qconfig_tmp_object) \
221
{ \
222
std::string blockName = "";
223
#define BeginSubConfig(name, instance, parent, preoptname, preoptnameshort, descr, ...) \
224
void qConfigPrint(const name& qconfig_tmp_object, std::string blockName = "") \
225
{ \
226
std::cout << "\n\t" << qon_mxstr(name) << ":\n";
227
#define BeginHiddenConfig(name, instance) BeginSubConfig(name, instance, x, x, x, x)
228
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#define EndConfig() }
230
231
// End QCONFIG_PRINT
232
#elif defined(QCONFIG_INSTANCE)
233
#define BeginNamespace(name) \
234
namespace name \
235
{
236
#define EndNamespace() }
237
#define AddOption(name, type, default, optname, optnameshort, help, ...)
238
#define AddVariable(name, type, default)
239
#define AddOptionSet(name, type, value, optname, optnameshort, help, ...)
240
#define AddOptionVec(name, type, optname, optnameshort, help, ...)
241
#define AddOptionArray(name, type, count, default, optname, optnameshort, help, ...)
242
#define AddSubConfig(name, instance)
243
#define BeginConfig(name, instance) name instance;
244
#define BeginSubConfig(name, instance, parent, preoptname, preoptnameshort, descr, ...)
245
#define EndConfig()
246
247
// End QCONFIG_INSTANCE
248
#elif defined(QCONFIG_PRINT_RTC)
249
#define AddOption(name, type, default, optname, optnameshort, help, ...) out << qon_mxstr(type) << " " << qon_mxstr(name) << ";\n";
250
#define AddVariable(name, type, default) out << qon_mxstr(type) << " " << qon_mxstr(name) << ";\n";
251
#define AddOptionArray(name, type, count, default, optname, optnameshort, help, ...) out << qon_mxstr(type) << " " << qon_mxstr(name) << "[" << qon_mxstr(count) << "];\n";
252
#define AddOptionVec(name, type, optname, optnameshort, help, ...) out << "std::vector<" << qon_mxstr(type) << "> " << qon_mxstr(name) << ";\n";
253
#define AddVariableRTC(name, type, default) \
254
if (useConstexpr) { \
255
out << "static constexpr " << qon_mxstr(type) << " " << qon_mxstr(name) << " = " << qConfig::print_type(std::get<const qConfigCurrentType*>(tSrc)->name) << ";\n"; \
256
out << qon_mxstr(type) << " " << qon_mxstr(qon_mxcat(_dummy_, name)) << ";\n"; \
257
} else { \
258
AddOption(name, type, default, optname, optnameshort, help); \
259
}
260
#define AddOptionRTC(name, type, default, optname, optnameshort, help, ...) AddVariableRTC(name, type, default)
261
#define AddOptionArrayRTC(name, type, count, default, optname, optnameshort, help, ...) \
262
if (useConstexpr) { \
263
out << "static constexpr " << qon_mxstr(type) << " " << qon_mxstr(name) << "[" << count << "] = {" << qConfig::print_type(std::get<const qConfigCurrentType*>(tSrc)->name[0]); \
264
for (int32_t i = 1; i < count; i++) { \
265
out << ", " << qConfig::print_type(std::get<const qConfigCurrentType*>(tSrc)->name[i]); \
266
} \
267
out << "};\n"; \
268
out << qon_mxstr(type) << " " << qon_mxstr(qon_mxcat(_dummy_, name)) << ";\n"; \
269
} else { \
270
AddOptionArray(name, type, count, default, optname, optnameshort, help); \
271
}
272
#define BeginConfig(name, instance) \
273
{ \
274
using qConfigCurrentType = name; \
275
out << "struct " << qon_mxstr(name) << " {\n";
276
#define BeginSubConfig(name, instance, parent, preoptname, preoptnameshort, descr, ...) BeginConfig(name, instance)
277
#define EndConfig() \
278
out << "};"; \
279
}
280
#define BeginNamespace(name) out << "namespace " << qon_mxstr(name) << " {\n";
281
#define EndNamespace() out << "}\n";
282
#define AddSubConfig(name, instance) out << qon_mxstr(name) << " " << qon_mxstr(instance) << ";";
283
#define AddOptionSet(...)
284
285
// End QCONFIG_PRINT_RTC
286
#else
// Define structures
287
#if defined(QCONFIG_HEADER_GUARD) && !defined(QCONFIG_GENRTC)
288
#define QCONFIG_HEADER_GUARD_NO_INCLUDE
289
#else
290
#define QCONFIG_HEADER_GUARD
291
292
#ifndef BeginNamespace
293
#define BeginNamespace(name) \
294
namespace name \
295
{
296
#define EndNamespace() }
297
#endif
298
#if !defined(QCONFIG_GPU)
299
#define AddOption(name, type, default, optname, optnameshort, help, ...) type name = default;
300
#define AddVariable(name, type, default) type name = default;
301
#define _AddOptionArray_INTERNAL_EXPAND(...) __VA_ARGS__
302
#define AddOptionArray(name, type, count, default, optname, optnameshort, help, ...) type name[count] = {_AddOptionArray_INTERNAL_EXPAND default};
303
#define AddOptionVec(name, type, optname, optnameshort, help, ...) std::vector<type> name;
304
#else
305
#define AddOption(name, type, default, optname, optnameshort, help, ...) type name;
306
#define AddVariable(name, type, default) type name;
307
#define AddOptionArray(name, type, count, default, optname, optnameshort, help, ...) type name[count];
308
#define AddOptionVec(name, type, optname, optnameshort, help, ...) void* name[sizeof(std::vector<type>) / sizeof(void*)];
309
#endif
310
#ifdef QCONFIG_GENRTC
311
#define AddVariableRTC(name, type, default) \
312
static constexpr type name = default; \
313
type _dummy_##name = default;
314
#define AddOptionRTC(name, type, default, optname, optnameshort, help, ...) AddVariableRTC(name, type, default)
315
#define _AddOptionArray_INTERNAL_EXPAND(...) __VA_ARGS__
316
#define AddOptionArrayRTC(name, type, count, default, optname, optnameshort, help, ...) \
317
static constexpr type name[count] = {_AddOptionArray_INTERNAL_EXPAND default}; \
318
type _dummy_##name[count] = {_AddOptionArray_INTERNAL_EXPAND default};
319
#else
320
#define AddCustomCPP(...) __VA_ARGS__
321
#endif
322
#define AddOptionSet(name, type, value, optname, optnameshort, help, ...)
323
#define AddSubConfig(name, instance) name instance;
324
#if !defined(QCONFIG_GENRTC) && !defined(GPUCA_GPUCODE_DEVICE)
325
#define BeginConfig(name, instance) \
326
struct name { \
327
bool operator==(const name&) const = default;
328
#else
329
#define BeginConfig(name, instance) struct name {
330
#endif
331
#define BeginSubConfig(name, instance, parent, preoptname, preoptnameshort, descr, ...) BeginConfig(name, instance)
332
#define EndConfig() \
333
} \
334
;
335
336
#endif
337
#endif
338
339
#ifndef QCONFIG_HEADER_GUARD_NO_INCLUDE
340
#ifndef AddHelp
341
#define AddHelp(cmd, cmdshort)
342
#endif
343
#ifndef AddHelpAll
344
#define AddHelpAll(cmd, cmdshort)
345
#endif
346
#ifndef AddCommand
347
#define AddCommand(cmd, cmdshort, command)
348
#endif
349
#ifndef AddShortcut
350
#define AddShortcut(cmd, cmdshort, forward, help, ...)
351
#endif
352
#ifndef AddVariable
353
#define AddVariable(name, type, default)
354
#endif
355
#ifndef AddHelpText
356
#define AddHelpText(text)
357
#endif
358
#ifndef BeginNamespace
359
#define BeginNamespace(name)
360
#endif
361
#ifndef EndNamespace
362
#define EndNamespace()
363
#endif
364
#ifndef AddCustomCPP
365
#define AddCustomCPP(...)
366
#endif
367
#ifndef AddOptionRTC
368
#define AddOptionRTC(...) AddOption(__VA_ARGS__)
369
#endif
370
#ifndef AddVariableRTC
371
#define AddVariableRTC(...) AddVariable(__VA_ARGS__)
372
#endif
373
#ifndef AddOptionArrayRTC
374
#define AddOptionArrayRTC(...) AddOptionArray(__VA_ARGS__)
375
#endif
376
#ifndef BeginHiddenConfig
377
#define BeginHiddenConfig(name, instance) BeginSubConfig(name, instance, , , , )
378
#endif
379
380
#include "
qconfigoptions.h
"
381
382
#undef AddOption
383
#undef AddOptionRTC
384
#undef AddVariable
385
#undef AddVariableRTC
386
#undef AddOptionSet
387
#undef AddOptionVec
388
#undef AddOptionArray
389
#undef AddOptionArrayRTC
390
#undef AddArrayDefaults
391
#undef AddSubConfig
392
#undef BeginConfig
393
#undef BeginSubConfig
394
#undef BeginHiddenConfig
395
#undef EndConfig
396
#undef AddHelp
397
#undef AddHelpAll
398
#undef AddHelpText
399
#undef AddCommand
400
#undef AddShortcut
401
#undef BeginNamespace
402
#undef EndNamespace
403
#undef AddCustomCPP
404
#ifdef QCONFIG_COMPARE
405
#undef QCONFIG_COMPARE
406
#endif
407
408
#else
409
#undef QCONFIG_HEADER_GUARD_NO_INCLUDE
410
#endif
411
412
#endif
// QCONFIG_HEADER_GUARD_NO_INCLUDE
qConfig
Definition
qconfig.cxx:33
qConfig::qConfigRetVal
qConfigRetVal
Definition
qconfig.h:25
qConfig::qcrHelp
@ qcrHelp
Definition
qconfig.h:29
qConfig::qcrOK
@ qcrOK
Definition
qconfig.h:25
qConfig::qcrArgMissing
@ qcrArgMissing
Definition
qconfig.h:31
qConfig::qcrMinFailure
@ qcrMinFailure
Definition
qconfig.h:27
qConfig::qcrArrayOverflow
@ qcrArrayOverflow
Definition
qconfig.h:33
qConfig::qcrMaxFailure
@ qcrMaxFailure
Definition
qconfig.h:28
qConfig::qcrArgIncomplete
@ qcrArgIncomplete
Definition
qconfig.h:32
qConfig::qcrError
@ qcrError
Definition
qconfig.h:26
qConfig::qcrCmd
@ qcrCmd
Definition
qconfig.h:30
filename
std::string filename()
Definition
o2FairMQHeaderSizeTest.cxx:55
qConfigPrint
void qConfigPrint()
Definition
qconfig.cxx:517
qConfigParse
int32_t qConfigParse(int argc, const char **argv, const char *filename=nullptr)
Definition
qconfig.cxx:515
qconfigoptions.h
GPU
GPUTracking
utils
qconfig.h
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