Debugging

Collaboration diagram for Debugging:

Functions
void	dpkg_debug_init (void)
	Initialize the debugging support.
void	debug_set_output (FILE *output, const char *filename)
	Set the debugging output file.
void	debug_set_mask (int mask)
	Set the debugging mask.
int	debug_parse_mask (const char *str)
	Parse the debugging mask.
bool	debug_has_flag (int flag)
	Check if a debugging flag is currently set on the debugging mask.
void	debug (int flag, const char *fmt,...) DPKG_ATTR_PRINTF(2)
	Output a debugging message.

Variables
enum DPKG_ATTR_ENUM_FLAGS	debugflags

Detailed Description

Function Documentation

debug()

void debug	(	int	flag,
		const char *	fmt,
			...
	)

Output a debugging message.

The message will be printed to the previously specified output if the specified flag is present in the current debugging mask.

References args, and debug_has_flag().

Referenced by breakses_ok(), cmpversions(), conffderef(), conffile_mark_obsolete(), cu_installnew(), deferred_configure(), deferred_remove(), dependencies_ok(), dir_has_conffiles(), dir_is_used_by_others(), dir_is_used_by_pkg(), dpkg_db_reopen(), filesavespackage(), filter_add(), filter_should_skip(), main(), main(), maintscript_fallback(), maintscript_new(), namenodetouse(), path_remove_tree(), pkg_conffiles_mark_old(), pkg_infodb_foreach(), post_postinst_tasks(), process_archive(), process_queue(), removal_bulk(), secure_remove(), setupfnamevbs(), tar_deferred_extract(), tarobject(), trig_activate_packageprocessing(), trigproc(), trigproc_run_deferred(), and write_filehash_except().

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debug_has_flag()

bool debug_has_flag

(

int

flag

)

Check if a debugging flag is currently set on the debugging mask.

Referenced by debug().

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debug_parse_mask()

int debug_parse_mask

(

const char *

str

)

Parse the debugging mask.

The mask is parsed from the specified string and sets the global debugging mask. If there is any error while parsing a negative number is returned.

References debug_set_mask().

Referenced by dpkg_debug_init().

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debug_set_mask()

void debug_set_mask

(

int

mask

)

Set the debugging mask.

The mask determines what debugging flags are going to take effect at run-time. The output will be set to stderr if it has not been set before.

Referenced by debug_parse_mask().

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debug_set_output()

void debug_set_output	(	FILE *	output,
		const char *	filename
	)

Set the debugging output file.

Marks the file descriptor as close-on-exec.

References dpkg_set_report_buffer(), and setcloexec().

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dpkg_debug_init()

void dpkg_debug_init

(

void

)

Initialize the debugging support.

References _, debug_parse_mask(), and warning().

Referenced by dpkg_program_init().

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Variable Documentation

debugflags

enum DPKG_ATTR_ENUM_FLAGS debugflags