#include <stddef.h>
#include <stdlib.h>

Classes
struct	isl_arg_choice

struct	isl_arg_flags

struct	isl_arg

struct	isl_args

Macros
#define	ISL_ARG_OFFSET_NONE ((size_t) -1)

#define	ISL_ARG_SINGLE_DASH (1 << 0)

#define	ISL_ARG_BOOL_ARG (1 << 1)

#define	ISL_ARG_HIDDEN (1 << 2)

#define	ISL_ARGS_START(s, name)

#define	ISL_ARGS_END { isl_arg_end } };

#define	ISL_ARG_ALIAS(l)

#define	ISL_ARG_ARG(st, f, a, d)

#define	ISL_ARG_FOOTER(h)

#define	ISL_ARG_CHOICE(st, f, s, l, c, d, h)

#define	ISL_ARG_OPT_CHOICE(st, f, s, l, c, d, ds, h)

#define	ISL_ARG_PHANTOM_USER_CHOICE_F(s, l, c, setter, d, h, fl)

#define	ISL_ARG_USER_OPT_CHOICE(st, f, s, l, c, setter, d, ds, h)

#define	_ISL_ARG_BOOL_F(o, s, l, setter, d, h, fl)

#define	ISL_ARG_BOOL_F(st, f, s, l, d, h, fl) _ISL_ARG_BOOL_F(offsetof(st, f),s,l,NULL,d,h,fl)

#define	ISL_ARG_BOOL(st, f, s, l, d, h) ISL_ARG_BOOL_F(st,f,s,l,d,h,0)

#define	ISL_ARG_PHANTOM_BOOL_F(s, l, setter, h, fl) _ISL_ARG_BOOL_F(ISL_ARG_OFFSET_NONE,s,l,setter,0,h,fl)

#define	ISL_ARG_PHANTOM_BOOL(s, l, setter, h) ISL_ARG_PHANTOM_BOOL_F(s,l,setter,h,0)

#define	ISL_ARG_INT_F(st, f, s, l, a, d, h, fl)

#define	ISL_ARG_INT(st, f, s, l, a, d, h) ISL_ARG_INT_F(st,f,s,l,a,d,h,0)

#define	ISL_ARG_LONG(st, f, s, lo, d, h)

#define	ISL_ARG_USER_LONG(st, f, s, lo, setter, d, h)

#define	ISL_ARG_OPT_LONG(st, f, s, lo, d, ds, h)

#define	ISL_ARG_ULONG(st, f, s, l, d, h)

#define	ISL_ARG_STR_F(st, f, s, l, a, d, h, fl)

#define	ISL_ARG_STR(st, f, s, l, a, d, h) ISL_ARG_STR_F(st,f,s,l,a,d,h,0)

#define	ISL_ARG_STR_LIST(st, f_n, f_l, s, l, a, h)

#define	_ISL_ARG_CHILD(o, l, c, h, fl)

#define	ISL_ARG_CHILD(st, f, l, c, h) _ISL_ARG_CHILD(offsetof(st, f),l,c,h,0)

#define	ISL_ARG_GROUP_F(l, c, h, fl) _ISL_ARG_CHILD(ISL_ARG_OFFSET_NONE,l,c,h,fl)

#define	ISL_ARG_GROUP(l, c, h) ISL_ARG_GROUP_F(l,c,h,0)

#define	ISL_ARG_FLAGS(st, f, s, l, c, d, h)

#define	ISL_ARG_USER(st, f, i, c)

#define	ISL_ARG_VERSION(print)

#define	ISL_ARG_ALL (1 << 0)

#define	ISL_ARG_SKIP_HELP (1 << 1)

#define	ISL_ARG_DECL(prefix, st, args)

#define	ISL_ARG_DEF(prefix, st, args)

Enumerations
enum	isl_arg_type { isl_arg_end , isl_arg_alias , isl_arg_arg , isl_arg_bool , isl_arg_child , isl_arg_choice , isl_arg_flags , isl_arg_footer , isl_arg_int , isl_arg_user , isl_arg_long , isl_arg_ulong , isl_arg_str , isl_arg_str_list , isl_arg_version }

Functions
void	isl_args_set_defaults (struct isl_args args, void opt)

void	isl_args_free (struct isl_args args, void opt)

int	isl_args_parse (struct isl_args args, int argc, char argv, void opt, unsigned flags)

Macro Definition Documentation

◆ _ISL_ARG_BOOL_F

#define _ISL_ARG_BOOL_F	(	o,
		s,
		l,
		setter,
		d,
		h,
		fl
	)

Value:

  {     \
  .type = isl_arg_bool,           \
  .short_name = s,            \
  .long_name = l,             \
  .offset = o,              \
  .help_msg = h,              \
  .flags = fl,              \
  .u = { .b = { .default_value = d, .set = setter } }   \
},

Definition at line 171 of file arg.h.

◆ _ISL_ARG_CHILD

#define _ISL_ARG_CHILD	(	o,
		l,
		c,
		h,
		fl
	)

Value:

  {       \
  .type = isl_arg_child,            \
  .long_name = l,             \
  .offset = o,              \
  .help_msg = h,              \
  .flags = fl,              \
  .u = { .child = { .child = c } }        \
},

Definition at line 256 of file arg.h.

◆ ISL_ARG_ALIAS

#define ISL_ARG_ALIAS ( l )

Value:

  {         \
  .type = isl_arg_alias,            \
  .long_name = l,             \
},

Definition at line 120 of file arg.h.

◆ ISL_ARG_ALL

#define ISL_ARG_ALL (1 << 0)

Definition at line 288 of file arg.h.

◆ ISL_ARG_ARG

#define ISL_ARG_ARG	(	st,
		f,
		a,
		d
	)

Value:

  {         \
  .type = isl_arg_arg,            \
  .argument_name = a,           \
  .offset = offsetof(st, f),          \
  .u = { .str = { .default_value = d } }        \
},

Definition at line 124 of file arg.h.

◆ ISL_ARG_BOOL

#define ISL_ARG_BOOL	(	st,
		f,
		s,
		l,
		d,
		h
	)	ISL_ARG_BOOL_F(st,f,s,l,d,h,0)

Definition at line 182 of file arg.h.

◆ ISL_ARG_BOOL_ARG

#define ISL_ARG_BOOL_ARG (1 << 1)

Definition at line 60 of file arg.h.

◆ ISL_ARG_BOOL_F

#define ISL_ARG_BOOL_F	(	st,
		f,
		s,
		l,
		d,
		h,
		fl
	)	_ISL_ARG_BOOL_F(offsetof(st, f),s,l,NULL,d,h,fl)

Definition at line 180 of file arg.h.

◆ ISL_ARG_CHILD

#define ISL_ARG_CHILD	(	st,
		f,
		l,
		c,
		h
	)	_ISL_ARG_CHILD(offsetof(st, f),l,c,h,0)

Definition at line 264 of file arg.h.

◆ ISL_ARG_CHOICE

#define ISL_ARG_CHOICE	(	st,
		f,
		s,
		l,
		c,
		d,
		h
	)

Value:

  {       \
  .type = isl_arg_choice,           \
  .short_name = s,            \
  .long_name = l,             \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .u = { .choice = { .choice = c, .default_value = d,   \
          .default_selected = d, .set = NULL } }  \
},

Definition at line 134 of file arg.h.

◆ ISL_ARG_DECL

#define ISL_ARG_DECL	(	prefix,
		st,
		args
	)

Value:

extern struct isl_args args;            \
st *prefix ## _new_with_defaults(void);         \
void prefix ## _free(st *opt);            \
int prefix ## _parse(st *opt, int argc, char **argv, unsigned flags);

Definition at line 296 of file arg.h.

◆ ISL_ARG_DEF

#define ISL_ARG_DEF	(	prefix,
		st,
		args
	)

Value:

st *prefix ## _new_with_defaults()          \
{                 \
  st *opt = (st *)calloc(1, sizeof(st));        \
  if (opt)              \
    isl_args_set_defaults(&(args), opt);      \
  return opt;             \
}                 \
                  \
void prefix ## _free(st *opt)           \
{                 \
  isl_args_free(&(args), opt);          \
}                 \
                  \
int prefix ## _parse(st *opt, int argc, char **argv, unsigned flags)  \
{                 \
  return isl_args_parse(&(args), argc, argv, opt, flags);   \
}

Definition at line 302 of file arg.h.

◆ ISL_ARG_FLAGS

#define ISL_ARG_FLAGS	(	st,
		f,
		s,
		l,
		c,
		d,
		h
	)

Value:

  {       \
  .type = isl_arg_flags,            \
  .short_name = s,            \
  .long_name = l,             \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .u = { .flags = { .flags = c, .default_value = d } }    \
},

Definition at line 270 of file arg.h.

◆ ISL_ARG_FOOTER

#define ISL_ARG_FOOTER ( h )

Value:

  {         \
  .type = isl_arg_footer,           \
  .help_msg = h,              \
},

Definition at line 130 of file arg.h.

◆ ISL_ARG_GROUP

#define ISL_ARG_GROUP	(	l,
		c,
		h
	)	ISL_ARG_GROUP_F(l,c,h,0)

Definition at line 268 of file arg.h.

◆ ISL_ARG_GROUP_F

#define ISL_ARG_GROUP_F	(	l,
		c,
		h,
		fl
	)	_ISL_ARG_CHILD(ISL_ARG_OFFSET_NONE,l,c,h,fl)

Definition at line 266 of file arg.h.

◆ ISL_ARG_HIDDEN

#define ISL_ARG_HIDDEN (1 << 2)

Definition at line 61 of file arg.h.

◆ ISL_ARG_INT

#define ISL_ARG_INT	(	st,
		f,
		s,
		l,
		a,
		d,
		h
	)	ISL_ARG_INT_F(st,f,s,l,a,d,h,0)

Definition at line 198 of file arg.h.

◆ ISL_ARG_INT_F

#define ISL_ARG_INT_F	(	st,
		f,
		s,
		l,
		a,
		d,
		h,
		fl
	)

Value:

  {     \
  .type = isl_arg_int,            \
  .short_name = s,            \
  .long_name = l,             \
  .argument_name = a,           \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .flags = fl,              \
  .u = { .i = { .default_value = d } }        \
},

Definition at line 188 of file arg.h.

◆ ISL_ARG_LONG

#define ISL_ARG_LONG	(	st,
		f,
		s,
		lo,
		d,
		h
	)

Value:

  {       \
  .type = isl_arg_long,           \
  .short_name = s,            \
  .long_name = lo,            \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .u = { .l = { .default_value = d, .default_selected = d,  \
          .set = NULL } }         \
},

Definition at line 200 of file arg.h.

◆ ISL_ARG_OFFSET_NONE

#define ISL_ARG_OFFSET_NONE ((size_t) -1)

Definition at line 56 of file arg.h.

◆ ISL_ARG_OPT_CHOICE

#define ISL_ARG_OPT_CHOICE	(	st,
		f,
		s,
		l,
		c,
		d,
		ds,
		h
	)

Value:

  {     \
  .type = isl_arg_choice,           \
  .short_name = s,            \
  .long_name = l,             \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .u = { .choice = { .choice = c, .default_value = d,   \
          .default_selected = ds, .set = NULL } } \
},

Definition at line 143 of file arg.h.

◆ ISL_ARG_OPT_LONG

#define ISL_ARG_OPT_LONG	(	st,
		f,
		s,
		lo,
		d,
		ds,
		h
	)

Value:

  {     \
  .type = isl_arg_long,           \
  .short_name = s,            \
  .long_name = lo,            \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .u = { .l = { .default_value = d, .default_selected = ds, \
          .set = NULL } }         \
},

Definition at line 218 of file arg.h.

◆ ISL_ARG_PHANTOM_BOOL

#define ISL_ARG_PHANTOM_BOOL	(	s,
		l,
		setter,
		h
	)	ISL_ARG_PHANTOM_BOOL_F(s,l,setter,h,0)

Definition at line 186 of file arg.h.

◆ ISL_ARG_PHANTOM_BOOL_F

#define ISL_ARG_PHANTOM_BOOL_F	(	s,
		l,
		setter,
		h,
		fl
	)	_ISL_ARG_BOOL_F(ISL_ARG_OFFSET_NONE,s,l,setter,0,h,fl)

Definition at line 184 of file arg.h.

◆ ISL_ARG_PHANTOM_USER_CHOICE_F

#define ISL_ARG_PHANTOM_USER_CHOICE_F	(	s,
		l,
		c,
		setter,
		d,
		h,
		fl
	)

Value:

  { \
  .type = isl_arg_choice,           \
  .short_name = s,            \
  .long_name = l,             \
  .offset = ISL_ARG_OFFSET_NONE,          \
  .help_msg = h,              \
  .flags = fl,              \
  .u = { .choice = { .choice = c, .default_value = d,   \
          .default_selected = d, .set = setter } }  \
},

Definition at line 152 of file arg.h.

◆ ISL_ARG_SINGLE_DASH

#define ISL_ARG_SINGLE_DASH (1 << 0)

Definition at line 59 of file arg.h.

◆ ISL_ARG_SKIP_HELP

#define ISL_ARG_SKIP_HELP (1 << 1)

Definition at line 289 of file arg.h.

◆ ISL_ARG_STR

#define ISL_ARG_STR	(	st,
		f,
		s,
		l,
		a,
		d,
		h
	)	ISL_ARG_STR_F(st,f,s,l,a,d,h,0)

Definition at line 245 of file arg.h.

◆ ISL_ARG_STR_F

#define ISL_ARG_STR_F	(	st,
		f,
		s,
		l,
		a,
		d,
		h,
		fl
	)

Value:

  {     \
  .type = isl_arg_str,            \
  .short_name = s,            \
  .long_name = l,             \
  .argument_name = a,           \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .flags = fl,              \
  .u = { .str = { .default_value = d } }        \
},

Definition at line 235 of file arg.h.

◆ ISL_ARG_STR_LIST

#define ISL_ARG_STR_LIST	(	st,
		f_n,
		f_l,
		s,
		l,
		a,
		h
	)

Value:

  {     \
  .type = isl_arg_str_list,         \
  .short_name = s,            \
  .long_name = l,             \
  .argument_name = a,           \
  .offset = offsetof(st, f_l),          \
  .help_msg = h,              \
  .u = { .str_list = { .offset_n = offsetof(st, f_n) } }    \
},

Definition at line 247 of file arg.h.

◆ ISL_ARG_ULONG

#define ISL_ARG_ULONG	(	st,
		f,
		s,
		l,
		d,
		h
	)

Value:

  {       \
  .type = isl_arg_ulong,            \
  .short_name = s,            \
  .long_name = l,             \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .u = { .ul = { .default_value = d } }       \
},

Definition at line 227 of file arg.h.

◆ ISL_ARG_USER

#define ISL_ARG_USER	(	st,
		f,
		i,
		c
	)

Value:

  {         \
  .type = isl_arg_user,           \
  .offset = offsetof(st, f),          \
  .u = { .user = { .init = i, .clear = c} }     \
},

Definition at line 278 of file arg.h.

◆ ISL_ARG_USER_LONG

#define ISL_ARG_USER_LONG	(	st,
		f,
		s,
		lo,
		setter,
		d,
		h
	)

Value:

  {     \
  .type = isl_arg_long,           \
  .short_name = s,            \
  .long_name = lo,            \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .u = { .l = { .default_value = d, .default_selected = d,  \
          .set = setter } }         \
},

Definition at line 209 of file arg.h.

◆ ISL_ARG_USER_OPT_CHOICE

#define ISL_ARG_USER_OPT_CHOICE	(	st,
		f,
		s,
		l,
		c,
		setter,
		d,
		ds,
		h
	)

Value:

  { \
  .type = isl_arg_choice,           \
  .short_name = s,            \
  .long_name = l,             \
  .offset = offsetof(st, f),          \
  .help_msg = h,              \
  .u = { .choice = { .choice = c, .default_value = d,   \
          .default_selected = ds, .set = setter } } \
},

Definition at line 162 of file arg.h.

◆ ISL_ARG_VERSION

#define ISL_ARG_VERSION ( print )

Value:

  {         \
  .type = isl_arg_version,          \
  .u = { .version = { .print_version = print } }      \
},

Definition at line 283 of file arg.h.

◆ ISL_ARGS_END

#define ISL_ARGS_END { isl_arg_end } };

Definition at line 117 of file arg.h.

◆ ISL_ARGS_START

#define ISL_ARGS_START	(	s,
		name
	)

Value:

  struct isl_arg name ## LIST[];          \
  struct isl_args name = { sizeof(s), name ## LIST };   \
  struct isl_arg name ## LIST[] = {

Definition at line 113 of file arg.h.

Enumeration Type Documentation

◆ isl_arg_type

enum isl_arg_type

Enumerator
isl_arg_end
isl_arg_alias
isl_arg_arg
isl_arg_bool
isl_arg_child
isl_arg_choice
isl_arg_flags
isl_arg_footer
isl_arg_int
isl_arg_user
isl_arg_long
isl_arg_ulong
isl_arg_str
isl_arg_str_list
isl_arg_version

Definition at line 31 of file arg.h.

Function Documentation

◆ isl_args_free()

void isl_args_free	(	struct isl_args *	args,
		void *	opt
	)

Definition at line 199 of file isl_arg.c.

References isl_args::args, and free_args().

Referenced by free_child(), isl_ctx_alloc_with_options(), and isl_ctx_free().

◆ isl_args_parse()

int isl_args_parse	(	struct isl_args *	args,
		int	argc,
		char **	argv,
		void *	opt,
		unsigned	flags
	)

Definition at line 1256 of file isl_arg.c.

References a(), any_version(), isl_args::args, check_help(), drop_argument(), ISL_ARG_ALL, ISL_FL_ISSET, n, n_arg(), next_arg(), isl_arg::offset, p, parse_option(), print_version_and_exit(), and prog_name().

Referenced by isl_ctx_parse_options().

◆ isl_args_set_defaults()

void isl_args_set_defaults	(	struct isl_args *	args,
		void *	opt
	)

Definition at line 91 of file isl_arg.c.

References isl_args::args, isl_arg::i, isl_arg_alias, isl_arg_arg, isl_arg_bool, isl_arg_child, isl_arg_end, isl_arg_footer, isl_arg_int, isl_arg_long, isl_arg_str, isl_arg_str_list, isl_arg_ulong, isl_arg_user, isl_arg_version, set_default_bool(), set_default_child(), set_default_choice(), set_default_flags(), set_default_int(), set_default_long(), set_default_str(), set_default_str_list(), set_default_ulong(), set_default_user(), and isl_arg::type.

Referenced by set_default_child().

Classes

Macros

Enumerations

Functions

Macro Definition Documentation

◆ _ISL_ARG_BOOL_F

◆ _ISL_ARG_CHILD

◆ ISL_ARG_ALIAS

◆ ISL_ARG_ALL

◆ ISL_ARG_ARG

◆ ISL_ARG_BOOL

◆ ISL_ARG_BOOL_ARG

◆ ISL_ARG_BOOL_F

◆ ISL_ARG_CHILD

◆ ISL_ARG_CHOICE

◆ ISL_ARG_DECL

◆ ISL_ARG_DEF

◆ ISL_ARG_FLAGS

◆ ISL_ARG_FOOTER

◆ ISL_ARG_GROUP

◆ ISL_ARG_GROUP_F

◆ ISL_ARG_HIDDEN

◆ ISL_ARG_INT

◆ ISL_ARG_INT_F

◆ ISL_ARG_LONG

◆ ISL_ARG_OFFSET_NONE

◆ ISL_ARG_OPT_CHOICE

◆ ISL_ARG_OPT_LONG

◆ ISL_ARG_PHANTOM_BOOL

◆ ISL_ARG_PHANTOM_BOOL_F

◆ ISL_ARG_PHANTOM_USER_CHOICE_F

◆ ISL_ARG_SINGLE_DASH

◆ ISL_ARG_SKIP_HELP

◆ ISL_ARG_STR

◆ ISL_ARG_STR_F

◆ ISL_ARG_STR_LIST

◆ ISL_ARG_ULONG

◆ ISL_ARG_USER

◆ ISL_ARG_USER_LONG

◆ ISL_ARG_USER_OPT_CHOICE

◆ ISL_ARG_VERSION

◆ ISL_ARGS_END

◆ ISL_ARGS_START

Enumeration Type Documentation

◆ isl_arg_type

Function Documentation

◆ isl_args_free()

◆ isl_args_parse()

◆ isl_args_set_defaults()