Package array primitives

Collaboration diagram for Package array primitives:

Data Structures
struct	pkg_array
	Holds an array of pointers to package data. More...

Typedefs
typedef struct pkginfo *	pkg_mapper_func(const char *name)
typedef void	pkg_array_visitor_func(struct pkg_array *a, struct pkginfo *pkg, void *pkg_data)

Functions
void	pkg_array_init_from_hash (struct pkg_array *a)
	Initialize a package array from the package database. More...
void	pkg_array_init_from_names (struct pkg_array *a, pkg_mapper_func *pkg_mapper, const char **pkg_names)
void	pkg_array_foreach (struct pkg_array *a, pkg_array_visitor_func *pkg_visitor, void *pkg_data)
	Visit each non-NULL package in a package array. More...
void	pkg_array_sort (struct pkg_array *a, pkg_sorter_func *pkg_sort)
	Sort a package array. More...
void	pkg_array_destroy (struct pkg_array *a)
	Destroy a package array. More...

Detailed Description

Typedef Documentation

pkg_array_visitor_func

typedef void pkg_array_visitor_func(struct pkg_array *a, struct pkginfo *pkg, void *pkg_data)

pkg_mapper_func

typedef struct pkginfo * pkg_mapper_func(const char *name)

Function Documentation

pkg_array_destroy()

void pkg_array_destroy

(

struct pkg_array *

a

)

Destroy a package array.

Frees the allocated memory and resets the members.

Parameters

a	The array to destroy.

References pkg_array::n_pkgs, and pkg_array::pkgs.

Referenced by writedb_records().

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pkg_array_foreach()

void pkg_array_foreach	(	struct pkg_array *	a,
		pkg_array_visitor_func *	pkg_visitor,
		void *	pkg_data
	)

Visit each non-NULL package in a package array.

Parameters

a	The array to visit.
pkg_visitor	The function to visit each item of the array.
pkg_data	Data to pass pkg_visit for each package visited.

References pkg_array::n_pkgs, and pkg_array::pkgs.

pkg_array_init_from_hash()

void pkg_array_init_from_hash

(

struct pkg_array *

a

)

Initialize a package array from the package database.

Parameters

a	The array to initialize.

References internerr, m_malloc(), pkg_array::n_pkgs, pkg_hash_count_pkg(), pkg_hash_iter_free(), pkg_hash_iter_new(), pkg_hash_iter_next_pkg(), and pkg_array::pkgs.

Referenced by audit(), and writedb_records().

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pkg_array_init_from_names()

void pkg_array_init_from_names	(	struct pkg_array *	a,
		pkg_mapper_func *	pkg_mapper,
		const char **	pkg_names
	)

pkg_array_sort()

void pkg_array_sort	(	struct pkg_array *	a,
		pkg_sorter_func *	pkg_sort
	)

Sort a package array.

Parameters

a	The array to sort.
pkg_sort	The function to sort the array.

References pkg_array::n_pkgs, and pkg_array::pkgs.

Referenced by writedb_records().

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