Trigger deferred file handling

Collaboration diagram for Trigger deferred file handling:

Data Structures
struct	trigdefmeths

Enumerations
enum	trigdef_update_status {   TDUS_ERROR_NO_DIR = -1 , TDUS_ERROR_EMPTY_DEFERRED = -2 , TDUS_ERROR_NO_DEFERRED = -3 , TDUS_NO_DEFERRED = 1 ,   TDUS_OK = 2 }

Functions
void	trigdef_set_methods (const struct trigdefmeths *methods)
enum trigdef_update_status	trigdef_update_start (enum trigdef_update_flags uf)
	Start processing of the triggers deferred file.
void	trigdef_update_printf (const char *format,...) DPKG_ATTR_PRINTF(1)
int	trigdef_parse (void)
void	trigdef_process_done (void)

Variables
enum DPKG_ATTR_ENUM_FLAGS	trigdef_update_flags

Detailed Description

Enumeration Type Documentation

trigdef_update_status

enum trigdef_update_status

Enumerator
TDUS_ERROR_NO_DIR
TDUS_ERROR_EMPTY_DEFERRED
TDUS_ERROR_NO_DEFERRED
TDUS_NO_DEFERRED
TDUS_OK

Function Documentation

trigdef_parse()

int trigdef_parse

(

void

)

References _, fgets_checked(), ohshit(), trigdefmeths::package, trigdefmeths::trig_begin, and trigdefmeths::trig_end.

Referenced by trig_incorporate().

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trigdef_process_done()

void trigdef_process_done

(

void

)

References _, varbuf::buf, dir_sync_path(), ehflag_normaltidy, ohshite(), and pop_cleanup().

Referenced by trig_incorporate().

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trigdef_set_methods()

void trigdef_set_methods

(

const struct trigdefmeths *

methods

)

Referenced by trig_incorporate().

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trigdef_update_printf()

void trigdef_update_printf	(	const char *	format,
			...
	)

trigdef_update_start()

enum trigdef_update_status trigdef_update_start

(

enum trigdef_update_flags

uf

)

Start processing of the triggers deferred file.

Return values

-1	Lock ENOENT with O_CREAT (directory does not exist).
-2	Unincorp empty, TDUF_WRITE_IF_EMPTY unset.
-3	Unincorp ENOENT, TDUF_WRITE_IF_ENOENT unset.
1	Unincorp ENOENT, TDUF_WRITE_IF_ENOENT set.
2	Ok.

For positive return values the caller must call trigdef_update_done!

References _, varbuf::buf, dpkg_db_get_path(), ehflag_normaltidy, file_lock(), FILE_LOCK_WAIT, ohshite(), pop_cleanup(), setcloexec(), TDUF_NO_LOCK_OK, TDUF_WRITE, TDUF_WRITE_IF_EMPTY, TDUF_WRITE_IF_ENOENT, TDUS_ERROR_EMPTY_DEFERRED, TDUS_ERROR_NO_DEFERRED, TDUS_ERROR_NO_DIR, TDUS_NO_DEFERRED, TDUS_OK, TRIGGERSDEFERREDFILE, TRIGGERSDIR, and TRIGGERSLOCKFILE.

Referenced by trig_incorporate().

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Variable Documentation

trigdef_update_flags

enum DPKG_ATTR_ENUM_FLAGS trigdef_update_flags

Referenced by trig_incorporate().