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flag_parser.h
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flag_parser.h
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#ifndef CFLAG_PARSER_FLAG_PARSER_H
#define CFLAG_PARSER_FLAG_PARSER_H
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <inttypes.h>
// create an enum for field types (only number, string and double are supported)
typedef enum field_type {
INT16_T = 16,
INT32_T = 32,
INT64_T = 64,
FLOAT,
DOUBLE,
STRING,
NO_VAL
} field_type_t;
typedef struct Flag {
const char *name; // option struct field
int has_arg; // option struct field
int val; // option struct field
void *save; // pointer to the variable that will store the value
field_type_t type; // type of the flag
const char *help; // help message
bool present; // whether the flag was used
} Flag;
void print_usage(const char *program_name);
void parse_flags(int argc, char *argv[], Flag *flags, int size, const char *usage);
#endif //CFLAG_PARSER_FLAG_PARSER_H