filedef.h File Reference

#include "hash.h"
#include "gnuremake.h"
#include "types.h"

Go to the source code of this file.

Data Structures
struct	file

Macros
#define	FILE_TIMESTAMP_STAT_MODTIME(fname, st)   file_timestamp_cons (fname, (st).st_mtime, (st).ST_MTIM_NSEC)
#define	FILE_TIMESTAMPS_PER_S   (FILE_TIMESTAMP_HI_RES ? 1000000000 : 1)
#define	FILE_TIMESTAMP_LO_BITS   (FILE_TIMESTAMP_HI_RES ? 30 : 0)
#define	FILE_TIMESTAMP_S(ts)
#define	FILE_TIMESTAMP_NS(ts)
#define	FLOOR_LOG2_SECONDS_PER_YEAR   24
#define	FILE_TIMESTAMP_PRINT_LEN_BOUND
#define	file_mtime(f)   file_mtime_1 ((f), 1)
#define	file_mtime_no_search(f)   file_mtime_1 ((f), 0)
#define	file_mtime_1(f, v)   ((f)->last_mtime == UNKNOWN_MTIME ? f_mtime ((f), v) : (f)->last_mtime)
#define	UNKNOWN_MTIME   0
#define	NONEXISTENT_MTIME   1
#define	OLD_MTIME   2
#define	ORDINARY_MTIME_MIN   (OLD_MTIME + 1)
#define	ORDINARY_MTIME_MAX
#define	NEW_MTIME   INTEGER_TYPE_MAXIMUM (FILE_TIMESTAMP)
#define	check_renamed(file)   while ((file)->renamed != 0) (file) = (file)->renamed /* No ; here. */

Functions
struct file *	lookup_file (const char *name)
struct file *	enter_file (const char *name)
struct dep *	split_prereqs (char *prereqstr)
struct dep *	enter_prereqs (struct dep *prereqs, const char *stem)
struct dep *	expand_extra_prereqs (const struct variable *extra)
void	remove_intermediates (int sig)
void	snap_deps (void)
void	rename_file (struct file *file, const char *name)
void	rehash_file (struct file *file, const char *name)
void	set_command_state (struct file *file, enum cmd_state state)
void	notice_finished_file (struct file *file)
void	init_hash_files (void)
void	verify_file_data_base (void)
char *	build_target_list (char *old_list)
void	print_prereqs (const struct dep *deps)
void	print_file_data_base (void)
int	try_implicit_rule (struct file *file, unsigned int depth)
int	stemlen_compare (const void *v1, const void *v2)
FILE_TIMESTAMP	file_timestamp_cons (char const *, time_t, long int)
FILE_TIMESTAMP	file_timestamp_now (int *)
void	file_timestamp_sprintf (char *p, FILE_TIMESTAMP ts)
FILE_TIMESTAMP	f_mtime (struct file *file, int search)

Variables
	us_success = 0
	us_none
	us_question
	us_failed
	cs_not_started = 0
	cs_deps_running
	cs_running
	cs_finished
struct file *	default_file
int	snapped_deps

Macro Definition Documentation

check_renamed

#define check_renamed

(

file

)

while ((file)->renamed != 0) (file) = (file)->renamed /* No ; here. */

file_mtime

#define file_mtime

(

f

)

file_mtime_1 ((f), 1)

file_mtime_1

#define file_mtime_1	(		f,
			v
	)		((f)->last_mtime == UNKNOWN_MTIME ? f_mtime ((f), v) : (f)->last_mtime)

file_mtime_no_search

#define file_mtime_no_search

(

f

)

file_mtime_1 ((f), 0)

FILE_TIMESTAMP_LO_BITS

#define FILE_TIMESTAMP_LO_BITS   (FILE_TIMESTAMP_HI_RES ? 30 : 0)

FILE_TIMESTAMP_NS

#define FILE_TIMESTAMP_NS

(

ts

)

Value:

((int) (((ts) - ORDINARY_MTIME_MIN) \
                                      & ((1 << FILE_TIMESTAMP_LO_BITS) - 1)))

FILE_TIMESTAMP_PRINT_LEN_BOUND

#define FILE_TIMESTAMP_PRINT_LEN_BOUND

Value:

(((sizeof (FILE_TIMESTAMP) * CHAR_BIT - 1 - FLOOR_LOG2_SECONDS_PER_YEAR) \
    * 302 / 1000) \
   + 1 + 1 + 4 + 25)

FILE_TIMESTAMP_S

#define FILE_TIMESTAMP_S

(

ts

)

Value:

(((ts) - ORDINARY_MTIME_MIN) \
                              >> FILE_TIMESTAMP_LO_BITS)

FILE_TIMESTAMP_STAT_MODTIME

#define FILE_TIMESTAMP_STAT_MODTIME	(		fname,
			st
	)		file_timestamp_cons (fname, (st).st_mtime, (st).ST_MTIM_NSEC)

FILE_TIMESTAMPS_PER_S

#define FILE_TIMESTAMPS_PER_S   (FILE_TIMESTAMP_HI_RES ? 1000000000 : 1)

FLOOR_LOG2_SECONDS_PER_YEAR

#define FLOOR_LOG2_SECONDS_PER_YEAR   24

NEW_MTIME

#define NEW_MTIME   INTEGER_TYPE_MAXIMUM (FILE_TIMESTAMP)

NONEXISTENT_MTIME

#define NONEXISTENT_MTIME   1

OLD_MTIME

#define OLD_MTIME   2

ORDINARY_MTIME_MAX

#define ORDINARY_MTIME_MAX

Value:

((FILE_TIMESTAMP_S (NEW_MTIME) \
                             << FILE_TIMESTAMP_LO_BITS) \
                            + ORDINARY_MTIME_MIN + FILE_TIMESTAMPS_PER_S - 1)

ORDINARY_MTIME_MIN

#define ORDINARY_MTIME_MIN   (OLD_MTIME + 1)

UNKNOWN_MTIME

#define UNKNOWN_MTIME   0

Function Documentation

build_target_list()

char* build_target_list

(

char *

old_list

)

enter_file()

struct file* enter_file

(

const char *

name

)

enter_prereqs()

struct dep* enter_prereqs	(	struct dep *	prereqs,
		const char *	stem
	)

expand_extra_prereqs()

struct dep* expand_extra_prereqs

(

const struct variable *

extra

)

f_mtime()

FILE_TIMESTAMP f_mtime	(	struct file *	file,
		int	search
	)

file_timestamp_cons()

FILE_TIMESTAMP file_timestamp_cons	(	char const *	,
		time_t	,
		long	int
	)

Convert an external file timestamp to internal form.

file_timestamp_now()

FILE_TIMESTAMP file_timestamp_now

(

int *

)

Return the current time as a file timestamp, setting *RESOLUTION to its resolution.

file_timestamp_sprintf()

void file_timestamp_sprintf	(	char *	p,
		FILE_TIMESTAMP	ts
	)

Place into the buffer P a printable representation of the file timestamp TS.

Parameters

p	output buffer for printable timestamp
ts	timestamp to convert.

init_hash_files()

void init_hash_files

(

void

)

lookup_file()

struct file* lookup_file

(

const char *

name

)

notice_finished_file()

void notice_finished_file

(

struct file *

file

)

print_file_data_base()

void print_file_data_base

(

void

)

print_prereqs()

void print_prereqs

(

const struct dep *

deps

)

rehash_file()

void rehash_file	(	struct file *	file,
		const char *	name
	)

remove_intermediates()

void remove_intermediates

(

int

sig

)

rename_file()

void rename_file	(	struct file *	file,
		const char *	name
	)

set_command_state()

void set_command_state	(	struct file *	file,
		enum cmd_state	state
	)

snap_deps()

void snap_deps

(

void

)

split_prereqs()

struct dep* split_prereqs

(

char *

prereqstr

)

stemlen_compare()

int stemlen_compare	(	const void *	v1,
		const void *	v2
	)

try_implicit_rule()

int try_implicit_rule	(	struct file *	file,
		unsigned int	depth
	)

verify_file_data_base()

void verify_file_data_base

(

void

)

Variable Documentation

cs_deps_running

cs_deps_running

cs_finished

cs_finished

cs_not_started

cs_not_started = 0

cs_running

cs_running

default_file

struct file* default_file

snapped_deps

int snapped_deps

us_failed

us_failed

us_none

us_none

us_question

us_question

us_success

us_success = 0