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Diffstat (limited to 'extlibs/arg.h')
-rw-r--r-- | extlibs/arg.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/extlibs/arg.h b/extlibs/arg.h new file mode 100644 index 0000000..18105dc --- /dev/null +++ b/extlibs/arg.h @@ -0,0 +1,197 @@ +#ifndef __ARG_H +#define __ARG_H + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> + +#define ARGT_NONE 0 //nothing +#define ARGT_IP 1 //ip addr +#define ARGT_RANGE 2 //range of values +#define ARGT_FLOAT 3 //could be float +#define ARGT_LIST 4 //list of values +#define ARGT_FILE 5 //path to file +#define ARGT_VAL 6 //command line direct val +#define ARGT_FLAG 7 //flag value on/off + +#define ARG_ENTRY(P,T,V,H) {.param=P,.type=ARGT_##T,.def=V,.used=0,.help=H} + +/* +used to define table with predefine arguments +*/ +typedef struct def_arg +{ + char *param; //parametr that comes from shell + uint32_t type; //type of argument + void *def; //define default values, NULL if no default values + uint8_t used; + char *help; //command description +} def_arg; + +typedef struct argv_t +{ + int type; + uint8_t *val; // points to arg_{ip|range|..} +} argv_t; + + +typedef struct arg_t +{ + int size; //number of arguments + argv_t **arg; //list of pointers to arguments +} arg_t; + +//ip argument default behaviour structure +/* +Supported ip addresses: +...1 = 127.0.0.1:[default port] +:80 = [default ip]:80 +*/ +typedef struct s_arg_ip +{ + int used; //value is in cmd + int def; //says if default should be used if no value in cmd + uint32_t ip; + uint32_t default_ip; + uint16_t port; + uint32_t default_port; +} s_arg_ip; + +//resulting structure with ip/port values +typedef struct arg_ip +{ + uint32_t ip; //IP4 ip addrers + uint16_t port;//port number +} arg_ip; + +//configure range argument behaviour +/* +number format decimal ones +1k = 1000 +1m = 1000k = 1000000 +1g = 1000m = 1000000k = 1000000000 +10:100 - from 10 till 100 step [default step] +100: - from 100 till [default end] [default step] +:200 - from [default start] till +100:200:1 - from 100 till 200 with step 1 +*/ +typedef struct s_arg_range +{ + int used; + int def; //says if default should be used if no value in cmd + uint32_t start; + uint32_t default_start; //default start value + uint32_t end; // + uint32_t default_end; //default end value + uint32_t step; // + uint32_t default_step; //default step value +} s_arg_range; + +//configuration structure for range argument +typedef struct arg_range +{ + uint32_t start; + uint32_t end; + uint32_t step; +} arg_range; + +//configuration structure for float argument +typedef struct s_arg_float +{ + int used; + int def; //says if default should be used if no value in cmd + float val; + float default_val; +} s_arg_float; + +typedef struct arg_float +{ + float val; +} arg_float; + +//configuration structure for list argument +/* +list arguments by name + +supports +PARAM1|PARAM2|PARAM3 +*/ + +typedef struct s_arg_list +{ + int used; + int def; //says if default should be used if no value in cmd + uint32_t num; + char **vals; //list of supported arguments + char *default_val; //points to default arguments in da list +} s_arg_list; + +typedef struct arg_list +{ + uint32_t num; + char **vals; +} arg_list; + +/* +configuration structure to default file argument +*/ +typedef struct s_arg_file +{ + int used; + int def; //says if default should be used if no value in cmd + char *name; //current filename + char *default_name; //default filename + char *abspath; //dire where to search stuff? + char *default_abspath; //default absoulute file path +} s_arg_file; + +/* +resulting structure for file argument +*/ +typedef struct arg_file +{ + char *name; + char *abspath; +} arg_file; + + +typedef struct s_arg_val +{ + int used; + int def; //says if default should be used if no value in cmd + char *ptr; + char *default_ptr; +} s_arg_val; + +typedef struct arg_val +{ + char *ptr; +} arg_val; + +typedef struct s_arg_flag +{ + int used; + int flag; +} s_arg_flag; + +//no need as there is no default values +typedef struct arg_flag +{ + int flag; +} arg_flag; + +arg_t* arg_load( int argc, char **argv, def_arg *argl ); +void arg_free( arg_t *arg ); +int arg_type( arg_t *arg, int num ); +argv_t* arg_get( arg_t *arg, int num ); +arg_ip* arg_c_ip( uint32_t ip, uint16_t port ); +arg_range* arg_c_range( uint32_t start, uint32_t end, uint32_t step ); +arg_float* arg_c_float( float val ); +arg_list* arg_c_list( uint32_t num, char **vals); +arg_file* arg_c_file( char *name ); +arg_val* arg_c_val( char *ptr ); +arg_flag* arg_c_flag(); +void arg_print( arg_t *arg ); + +#endif
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