36 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| /* SPDX-License-Identifier: MIT OR X11
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|  *
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|  * Copyright © 2024 Enrico Weigelt, metux IT consult <info@metux.net>
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|  */
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| #ifndef _XSERVER_OS_CMDLINE_H
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| #define _XSERVER_OS_CMDLINE_H
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| 
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| #include "include/os.h"
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| 
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| #define CHECK_FOR_REQUIRED_ARGUMENTS(num)  \
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|     do if (((i + num) >= argc) || (!argv[i + num])) {                   \
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|         UseMsg();                                                       \
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|         FatalError("Required argument to %s not specified\n", argv[i]); \
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|     } while (0)
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| 
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| void UseMsg(void);
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| void ProcessCommandLine(int argc, char * argv[]);
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| void CheckUserParameters(int argc, char **argv, char **envp);
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| 
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| /*
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|  * @brief check for and parse an counting-flag or value-flag option
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|  *
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|  * Parses an option that may either be used for setting an integer value or
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|  * given one or multiple times (without argument) to increase an value
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|  *
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|  * @param argc total number of elements in argv
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|  * @param argv array of pointers to cmdline argument strings
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|  * @param idx pointer to current index in argv -- eventually will be modified
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|  * @param name the command line argument name
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|  * @param value pointer to the field holding the setting value
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|  * @return non-zero if the flag was found and parsed
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|  */
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| int ProcessCmdLineMultiInt(int argc, char *argv[], int *idx, const char* name, int *value);
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| 
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| #endif /* _XSERVER_OS_CMELINE_H */
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