Trigger deferred file handling

Collaboration diagram for Trigger deferred file handling:

Data Structures
struct	trigdefmeths

Enumerations
enum	trigdef_update_flags {   TDUF_NO_LOCK_OK = DPKG_BIT(0) , TDUF_WRITE = DPKG_BIT(1) , TDUF_NO_LOCK = TDUF_NO_LOCK_OK | TDUF_WRITE , TDUF_WRITE_IF_EMPTY = DPKG_BIT(3) ,   TDUF_WRITE_IF_ENOENT = DPKG_BIT(4) }
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. More...
void	trigdef_update_printf (const char *format,...) DPKG_ATTR_PRINTF(1)
int	trigdef_parse (void)
void	trigdef_process_done (void)

Detailed Description

Enumeration Type Documentation

trigdef_update_flags

enum trigdef_update_flags

Enumerator
TDUF_NO_LOCK_OK
TDUF_WRITE
TDUF_NO_LOCK
TDUF_WRITE_IF_EMPTY	Should not be set unless TDUF_WRITE is.
TDUF_WRITE_IF_ENOENT

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().

Here is the call graph for this function:

trigdef_process_done()

void trigdef_process_done

(

void

)

trigdef_set_methods()

void trigdef_set_methods

(

const struct trigdefmeths *

methods

)

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!