Di_package

Data Structures
struct	di_package
	Package. More...
struct	di_package_dependency
	Package dependency. More...
struct	di_package_version
	Package version. More...

Enumerations
enum	di_package_priority {   di_package_priority_extra = 1 , di_package_priority_optional , di_package_priority_standard , di_package_priority_important ,   di_package_priority_required }
enum	di_package_status {   di_package_status_undefined = 0 , di_package_status_not_installed , di_package_status_unpacked , di_package_status_installed ,   di_package_status_half_configured , di_package_status_config_files }
enum	di_package_status_want {   di_package_status_want_unknown = 0 , di_package_status_want_install , di_package_status_want_hold , di_package_status_want_deinstall ,   di_package_status_want_purge }
enum	di_package_type { di_package_type_non_existent = 0 , di_package_type_virtual_package , di_package_type_real_package }
enum	di_package_dependency_type {   di_package_dependency_type_replaces = 1 , di_package_dependency_type_provides , di_package_dependency_type_depends , di_package_dependency_type_pre_depends ,   di_package_dependency_type_recommends , di_package_dependency_type_suggests , di_package_dependency_type_conflicts , di_package_dependency_type_enhances ,   di_package_dependency_type_reverse_provides = 0x100 , di_package_dependency_type_reverse_enhances }

Functions
void	di_package_destroy (di_package *package)
static di_package *	di_package_alloc (di_packages_allocator *allocator)
static di_package_dependency *	di_package_dependency_alloc (di_packages_allocator *allocator)
void	di_package_version_free (di_package_version *version)
int	di_package_version_compare (const di_package_version *a, const di_package_version *b)
di_package_version *	di_package_version_parse (di_package *package)
int	di_package_array_text_from (const char *const *array, const char *text)
static di_package_priority	di_package_priority_text_from (const char *text)
static di_package_status_want	di_package_status_want_text_from (const char *text)
static di_package_status	di_package_status_text_from (const char *text)
static const char *	di_package_priority_text_to (const di_package_priority priority)
static const char *	di_package_status_want_text_to (const di_package_status_want status)
static const char *	di_package_status_text_to (const di_package_status status)
int	internal_di_package_array_text_from_rstring (const char *const *array, const di_rstring *text)
static di_package_priority	internal_di_package_priority_text_from_rstring (const di_rstring *text)
static di_package_status_want	internal_di_package_status_want_text_from_rstring (const di_rstring *text)
static di_package_status	internal_di_package_status_text_from_rstring (const di_rstring *text)

Variables
const char *const	di_package_priority_text []
const char *const	di_package_status_want_text []
const char *const	di_package_status_text []
di_destroy_notify	internal_di_package_destroy_func

Detailed Description

Enumeration Type Documentation

di_package_dependency_type

enum di_package_dependency_type

Type of dependency

Enumerator
di_package_dependency_type_replaces	Replaces field
di_package_dependency_type_provides	Provides field
di_package_dependency_type_depends	Depends field
di_package_dependency_type_pre_depends	Pre-Depends field
di_package_dependency_type_recommends	Recommends field
di_package_dependency_type_suggests	Suggests field
di_package_dependency_type_conflicts	Conflicts field
di_package_dependency_type_enhances	Enhances field
di_package_dependency_type_reverse_provides
di_package_dependency_type_reverse_enhances

{
  di_package_dependency_type_replaces = 1,              
  di_package_dependency_type_provides,                  
  di_package_dependency_type_depends,                   
  di_package_dependency_type_pre_depends,               
  di_package_dependency_type_recommends,                
  di_package_dependency_type_suggests,                  
  di_package_dependency_type_conflicts,                 
  di_package_dependency_type_enhances,                  
  di_package_dependency_type_reverse_provides = 0x100,  
  di_package_dependency_type_reverse_enhances,          
};

di_package_priority

enum di_package_priority

Priority field

{
  di_package_priority_extra = 1,
  di_package_priority_optional,
  di_package_priority_standard,
  di_package_priority_important,
  di_package_priority_required,
};

di_package_status

enum di_package_status

Status field, third part

{
  di_package_status_undefined = 0,
  di_package_status_not_installed,
  di_package_status_unpacked,
  di_package_status_installed,
  di_package_status_half_configured,
  di_package_status_config_files,
};

di_package_status_want

enum di_package_status_want

Status field, first part

{
  di_package_status_want_unknown = 0,
  di_package_status_want_install,
  di_package_status_want_hold,
  di_package_status_want_deinstall,
  di_package_status_want_purge,
};

di_package_type

enum di_package_type

type of package

Enumerator
di_package_type_non_existent	Non existing package
di_package_type_virtual_package	Virtual package
di_package_type_real_package	Real package

{
  di_package_type_non_existent = 0,                     
  di_package_type_virtual_package,                      
  di_package_type_real_package,                         
};

Function Documentation

di_package_alloc()

static di_package * di_package_alloc ( di_packages_allocator *  allocator )

inlinestatic

{
  return di_mem_chunk_alloc0 (allocator->package_mem_chunk);
}

di_package_array_text_from()

int di_package_array_text_from	(	const char *const *	array,
		const char *	text
	)

{
  const di_rstring temp = { (char *) text, strlen (text) };
  return internal_di_package_array_text_from_rstring (array, &temp);
}

di_package_dependency_alloc()

static di_package_dependency * di_package_dependency_alloc ( di_packages_allocator *  allocator )

inlinestatic

{
  return di_mem_chunk_alloc0 (allocator->package_dependency_mem_chunk);
}

di_package_destroy()

void di_package_destroy

(

di_package *

package

)

{
  di_free (package->package);
  di_free (package->section);
  di_free (package->maintainer);
  di_free (package->architecture);
  di_free (package->version);
  di_free (package->filename);
  di_free (package->sha256);
  di_free (package->short_description);
  di_free (package->description);
 
  memset (package, 0, sizeof (di_package));
}

di_package_priority_text_from()

static di_package_priority di_package_priority_text_from ( const char *  text )

inlinestatic

{
  return di_package_array_text_from (di_package_priority_text, text);
}

di_package_priority_text_to()

static const char * di_package_priority_text_to ( const di_package_priority  priority )

inlinestatic

{
  return di_package_priority_text[priority];
}

di_package_status_text_from()

static di_package_status di_package_status_text_from ( const char *  text )

inlinestatic

{
  return di_package_array_text_from (di_package_status_text, text);
}

di_package_status_text_to()

static const char * di_package_status_text_to ( const di_package_status  status )

inlinestatic

{
  return di_package_status_text[status];
}

di_package_status_want_text_from()

static di_package_status_want di_package_status_want_text_from ( const char *  text )

inlinestatic

{
  return di_package_array_text_from (di_package_status_want_text, text);
}

di_package_status_want_text_to()

static const char * di_package_status_want_text_to ( const di_package_status_want  status )

inlinestatic

{
  return di_package_status_want_text[status];
}

di_package_version_compare()

int di_package_version_compare	(	const di_package_version *	a,
		const di_package_version *	b
	)

{
  int r;
 
  if (a->epoch > b->epoch)
    return 1;
  if (a->epoch < b->epoch)
    return -1;
  r = verrevcmp(a->upstream, b->upstream);
  if (r != 0)
    return r;
  return verrevcmp(a->debian_revision, b->debian_revision);
}

di_package_version_free()

void di_package_version_free

(

di_package_version *

version

)

{
  di_free (version);
}

di_package_version_parse()

di_package_version * di_package_version_parse

(

di_package *

package

)

{
  di_package_version *version;
  char *hyphen, *colon, *eepochcolon, *string;
  const char *end;
  unsigned long epoch;
 
  if (!package->version)
    return NULL;
 
  version = di_new0 (di_package_version, 1);
 
  string = package->version;
  end = string + strlen (string);
  colon = strchr (string, ':');
  if (colon) {
    epoch = strtoul (package->version, &eepochcolon, 10);
    if (colon != eepochcolon)
      return 0;
    if (!*++colon)
      return 0;
    string = colon;
    version->epoch = epoch;
  }
  hyphen = strrchr (string, '-');
  if (hyphen)
  {
    version->upstream = di_stradup (string, hyphen - string);
    version->debian_revision = di_stradup (hyphen + 1, end - hyphen - 1);
  }
  else
    version->upstream = di_stradup (string, end - string);
 
  return version;
}

internal_di_package_array_text_from_rstring()

int internal_di_package_array_text_from_rstring	(	const char *const *	array,
		const di_rstring *	text
	)

{
  int i;
  for (i = 1; array[i]; i++)
    if (strncmp (array[i], text->string, text->size) == 0)
    {
      return i;
    }
  return 0;
}

internal_di_package_priority_text_from_rstring()

static di_package_priority internal_di_package_priority_text_from_rstring ( const di_rstring *  text )

inlinestatic

{
  return internal_di_package_array_text_from_rstring (di_package_priority_text, text);
}

internal_di_package_status_text_from_rstring()

static di_package_status internal_di_package_status_text_from_rstring ( const di_rstring *  text )

inlinestatic

{
  return internal_di_package_array_text_from_rstring (di_package_status_text, text);
}

internal_di_package_status_want_text_from_rstring()

static di_package_status_want internal_di_package_status_want_text_from_rstring ( const di_rstring *  text )

inlinestatic

{
  return internal_di_package_array_text_from_rstring (di_package_status_want_text, text);
}

Variable Documentation

internal_di_package_destroy_func

di_destroy_notify internal_di_package_destroy_func

Destroys a di_package struct

Referenced by di_packages_alloc().