rte_argparse_arg - Man Page

const char * name_long
const char * name_short
const char * help
void * val_saver
void * val_set
enum rte_argparse_value_required value_required
enum rte_argparse_value_type value_type
uint32_t flags

Long name of the argument: 1) If the argument is optional, it must start with --​. 2) If the argument is positional, it must not start with -​. 3) Other case will be considered as error​.

Definition at line 92 of file rte_argparse​.h​.

Short name of the argument: 1) This field could be set only when name_long is optional, and must start with a hyphen (-) followed by an English letter​. 2) Other case it should be set NULL​.

Definition at line 99 of file rte_argparse​.h​.

Help information of the argument, must not be NULL​.

Definition at line 102 of file rte_argparse​.h​.

Saver for the argument's value​. 1) If this field is NULL, the callback is used for parsing argument​. 2) If this field is not NULL, the argument's value will be automatically saved​.

Definition at line 109 of file rte_argparse​.h​.

If val_saver is NULL, this filed (cast as (uint32_t)val_set) will be used as the first parameter to invoke callback​.

If val_saver is not NULL, then: 1) If argument has no value, *val_saver will be set to val_set​. 2) If argument has optional value but doesn't take value this time, *val_saver will be set to val_set​. 3) Other case it should be set NULL​.

Definition at line 120 of file rte_argparse​.h​.

Specify if the argument takes a value,

See also

enum rte_argparse_value_required​.

Definition at line 123 of file rte_argparse​.h​.

The type of the argument,

See also

enum rte_argparse_value_type​.

Definition at line 125 of file rte_argparse​.h​.

any additional flags for this argument

Definition at line 128 of file rte_argparse​.h​.