osprey/cygnus/libiberty/mpw.c File Reference

#include "mpw.h"
#include <stdlib.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <Types.h>
#include <Files.h>
#include <Timer.h>
#include "utime.h"

Include dependency graph for mpw.c:

Go to the source code of this file.

Defines
#define	ZEROBLKSIZE   4096
#define	LOCKBIT   (1<<0)
#define	DIRBIT   (1<<4)
Functions/Subroutines
void	mpwify_filename (char *unixname, char *macname)
char *	mpw_basename (char *name)
char *	mpw_mixed_basename (char *name)
FILE *	mpw_fopen (char *name, char *mode)
int	mpw_fseek (FILE *fp, int offset, int whence)
int	mpw_fread (char *ptr, int size, int nitems, FILE *stream)
int	mpw_fwrite (char *ptr, int size, int nitems, FILE *stream)
int	link ()
int	fork ()
int	vfork ()
int	pipe (int *fd)
int	execvp (char *file, char **argv)
int	execv (char *path, char **argv)
int	kill (int pid, int sig)
int	wait (int *status)
int	sleep (int seconds)
void	putenv (char *str)
int	chmod (char *path, int mode)
int	getuid ()
int	getgid ()
void	mpw_abort ()
int	getrusage (int who, struct rusage *rusage)
int	sbrk ()
int	isatty (int fd)
int	utime (char *filename, struct utimbuf *times)
int	mkdir (char *path, int mode)
int	rmdir ()
	chown ()
static int	_stat (char *name, long dirid, struct stat *buf)
int	stat (char *path, struct stat *buf)
int	fstat (int fd, struct stat *buf)
	chdir ()
char *	getcwd (char *buf, int size)
char *	getpwd ()
int	mpw_open (char *filename, int arg2, int arg3)
int	mpw_access (char *filename, unsigned int cmd)
int	mpw_creat (char *path, int mode)
	mpw_special_init (char *name)
int	umask (int mask)
void	warn_if_spin_delay (char *file, int line)
void	record_for_spin_delay (char *file, int line)
void	mpw_start_progress (char *str, int n, char *file, int line)
void	mpw_progress (int n)
void	mpw_progress_measured (int n, char *file, int line)
void	mpw_end_progress (char *str, char *file, int line)
Variables
int	sys_nerr = 0
int	DebugPI = -1
char	zeros [ZEROBLKSIZE]
char *	myenviron [] = {NULL}
char **	environ = myenviron
int	__uid = 0
int	__gid = 0
static int	current_umask
int	cursor_inited
int	measure_spin
int	dump_spin_data
long	warning_threshold = 400000
long	bucket_size = 1024
long	bucket_power = 10
long	numbuckets = 300
int *	delay_counts
int	overflow_count
char *	current_progress
static UnsignedWide	last_microseconds
static char *	last_spin_file = ""
static int	last_spin_line

---

Define Documentation

#define DIRBIT   (1<<4)

Definition at line 510 of file mpw.c.

Referenced by _stat().

#define LOCKBIT   (1<<0)

Definition at line 509 of file mpw.c.

Referenced by _stat().

#define ZEROBLKSIZE   4096

Definition at line 217 of file mpw.c.

Referenced by mpw_fseek().

---

Function Documentation

static int _stat	(	char *	name,
		long	dirid,
		struct stat *	buf
	)			[static]

Definition at line 516 of file mpw.c.

References __gid, __uid, DIRBIT, ENOENT, err, errno, LOCKBIT, pname, S_IFDIR, S_IFREG, short, stat::st_atime, stat::st_ctime, stat::st_dev, stat::st_gid, stat::st_ino, stat::st_mode, stat::st_mtime, stat::st_rsize, stat::st_size, stat::st_uid, and strcpy.

Referenced by fstat(), and stat().

chdir

(

)

Definition at line 645 of file mpw.c.

References ENOSYS, and errno.

Referenced by _PXFCHDIR(), chdir_(), main(), and recompile_files().

int chmod	(	char *	path,
		int	mode
	)

Definition at line 363 of file mpw.c.

Referenced by _PXFCHMOD(), bfd_close(), bfd_close_all_done(), edit_file(), ipa_compile_init(), and ipacom_doit().

chown

(

)

Definition at line 485 of file mpw.c.

References ENOSYS, and errno.

Referenced by _PXFCHOWN().

int execv	(	char *	path,
		char **	argv
	)

Definition at line 314 of file mpw.c.

References fprintf(), and mpw_abort().

Referenced by _PXFEXECV(), main(), my_execv(), pex_unix_exec_child(), pexecute(), and scan_prog_file().

int execvp	(	char *	file,
		char **	argv
	)

Definition at line 306 of file mpw.c.

References fprintf(), and mpw_abort().

Referenced by _PXFEXECVP(), chain_open(), exec_smake(), Execute(), pex_unix_exec_child(), pexecute(), and process_command().

int fork

(

void

)

Definition at line 282 of file mpw.c.

int fstat	(	int	fd,
		struct stat *	buf
	)

Definition at line 603 of file mpw.c.

char* getcwd	(	char *	buf,
		int	size
	)

Definition at line 652 of file mpw.c.

References malloc, NULL, and strcpy.

int getgid

(

void

)

Definition at line 378 of file mpw.c.

char* getpwd

(

void

)

Definition at line 663 of file mpw.c.

int getrusage	(	int	who,
		struct rusage *	rusage
	)

Definition at line 408 of file mpw.c.

Referenced by clock(), dtime_(), execute(), get_cpu(), Get_Resources(), get_run_time(), get_time(), main(), and pex_wait().

int getuid

(

void

)

Definition at line 371 of file mpw.c.

int isatty

(

int

fd

)

Definition at line 428 of file mpw.c.

int kill	(	int	pid,
		int	sig
	)

Definition at line 323 of file mpw.c.

int link

(

)

Definition at line 275 of file mpw.c.

References fprintf(), and mpw_abort().

Referenced by _PXFLINK(), G77_link_0(), and run_prof().

int mkdir	(	char *	path,
		int	mode
	)

Definition at line 471 of file mpw.c.

References ENOSYS, and errno.

Referenced by create_file(), make_class_file_name(), save_cpp_output(), and update_rii_file().

void mpw_abort

(

void

)

Definition at line 390 of file mpw.c.

References exit(), fflush(), and printf().

int mpw_access	(	char *	filename,
		unsigned int	cmd
	)

Definition at line 693 of file mpw.c.

References DebugPI, EACCES, errno, fprintf(), mpwify_filename(), R_OK, stat::st_mode, stat, W_OK, and X_OK.

char* mpw_basename

(

char *

name

)

Definition at line 127 of file mpw.c.

References base.

int mpw_creat	(	char *	path,
		int	mode
	)

Definition at line 733 of file mpw.c.

References creat.

void mpw_end_progress	(	char *	str,
		char *	file,
		int	line
	)

Definition at line 891 of file mpw.c.

References bucket_size, count, delay(), delay_counts, dump_spin_data, fprintf(), i, measure_spin, NULL, numbuckets, and warn_if_spin_delay().

FILE* mpw_fopen	(	char *	name,
		char *	mode
	)

Definition at line 169 of file mpw.c.

References errno, fopen, fp, fprintf(), free(), malloc, mpwify_filename(), NULL, pname, PROGRESS, strchr, strcpy, and strlen().

int mpw_fread	(	char *	ptr,
		int	size,
		int	nitems,
		FILE *	stream
	)

Definition at line 251 of file mpw.c.

References fread, and PROGRESS.

int mpw_fseek	(	FILE *	fp,
		int	offset,
		int	whence
	)

Definition at line 222 of file mpw.c.

References fflush(), fseek, ftell(), fwrite, PROGRESS, SEEK_END, SEEK_SET, ZEROBLKSIZE, and zeros.

int mpw_fwrite	(	char *	ptr,
		int	size,
		int	nitems,
		FILE *	stream
	)

Definition at line 263 of file mpw.c.

References fwrite, and PROGRESS.

char* mpw_mixed_basename

(

char *

name

)

Definition at line 149 of file mpw.c.

References base.

int mpw_open	(	char *	filename,
		int	arg2,
		int	arg3
	)

Definition at line 669 of file mpw.c.

References DebugPI, errno, fd, fprintf(), mpwify_filename(), and open.

void mpw_progress

(

int

n

)

Definition at line 875 of file mpw.c.

void mpw_progress_measured	(	int	n,
		char *	file,
		int	line
	)

Definition at line 881 of file mpw.c.

References measure_spin, record_for_spin_delay(), and warn_if_spin_delay().

mpw_special_init

(

char *

name

)

Definition at line 747 of file mpw.c.

References strstr().

Referenced by mpw_start_progress().

void mpw_start_progress	(	char *	str,
		int	n,
		char *	file,
		int	line
	)

Definition at line 838 of file mpw.c.

References atol(), current_progress, cursor_inited, delay_counts, dump_spin_data, errno_max(), getenv(), i, malloc, measure_spin, mpw_special_init(), NULL, numbuckets, overflow_count, record_for_spin_delay(), strcmp(), sys_nerr, and warning_threshold.

void mpwify_filename	(	char *	unixname,
		char *	macname
	)

Definition at line 45 of file mpw.c.

References DebugPI, fprintf(), getenv(), i, strchr, strlen(), and strncmp().

Referenced by mpw_access(), mpw_fopen(), mpw_open(), pexecute(), and stat().

int pipe

(

int *

fd

)

Definition at line 297 of file mpw.c.

Referenced by alphaev4_next_group(), alphaev5_next_group(), chain_open(), DAVINCI::DAVINCI(), daVinci::daVinci(), DaVinci::DaVinci(), internal_fix(), pex_unix_pipe(), pexecute(), proc2_open(), process_command(), pxfpipe_(), and scan_prog_file().

void putenv

(

char *

str

)

Definition at line 356 of file mpw.c.

void record_for_spin_delay	(	char *	file,
		int	line
	)

Definition at line 830 of file mpw.c.

References last_microseconds, last_spin_file, and last_spin_line.

Referenced by mpw_progress_measured(), and mpw_start_progress().

int rmdir

(

)

Definition at line 478 of file mpw.c.

References ENOSYS, and errno.

Referenced by _PXFRMDIR().

int sbrk

(

)

Definition at line 421 of file mpw.c.

Referenced by Get_Resources(), GRA_Init_Trace_Memory(), GRA_Trace_Memory(), init_compiler(), main(), monstartup(), Set_opt_phase(), xmalloc_failed(), and xmalloc_set_program_name().

int sleep

(

int

seconds

)

Definition at line 339 of file mpw.c.

References PROGRESS, start_time, and time.

Referenced by _PXFSLEEP(), internal_fix(), pex_unix_exec_child(), pexecute(), sleep_(), and start_fixer().

int stat	(	char *	path,
		struct stat *	buf
	)

Definition at line 578 of file mpw.c.

References _stat(), DebugPI, errno, fflush(), fprintf(), L, mpwify_filename(), and PROGRESS.

int umask

(

int

mask

)

Definition at line 757 of file mpw.c.

Referenced by _PXFUMASK(), bfd_close(), bfd_close_all_done(), create_tmpdir(), and G77_umask_0().

int utime	(	char *	filename,
		struct utimbuf *	times
	)

Definition at line 438 of file mpw.c.

References utimbuf::actime, EACCES, ENOENT, err, errno, L, utimbuf::modtime, pname, and strcpy.

int vfork

(

void

)

Definition at line 289 of file mpw.c.

int wait

(

int *

status

)

Definition at line 331 of file mpw.c.

void warn_if_spin_delay	(	char *	file,
		int	line
	)

Definition at line 800 of file mpw.c.

References bucket_power, current_progress, delay_counts, dump_spin_data, fprintf(), last_microseconds, last_spin_file, last_spin_line, NULL, numbuckets, overflow_count, and warning_threshold.

Referenced by mpw_end_progress(), and mpw_progress_measured().

---

Variable Documentation

int __gid = 0

Definition at line 506 of file mpw.c.

Referenced by _stat().

int __uid = 0

Definition at line 505 of file mpw.c.

Referenced by _stat().

long bucket_power = 10

Definition at line 783 of file mpw.c.

Referenced by warn_if_spin_delay().

long bucket_size = 1024

Definition at line 781 of file mpw.c.

Referenced by mpw_end_progress().

char* current_progress

Definition at line 791 of file mpw.c.

Referenced by mpw_start_progress(), and warn_if_spin_delay().

int current_umask [static]

Definition at line 754 of file mpw.c.

Referenced by umask().

int cursor_inited

Definition at line 769 of file mpw.c.

Referenced by mpw_start_progress().

int DebugPI = -1

Definition at line 42 of file mpw.c.

Referenced by fstat(), mpw_access(), mpw_open(), mpwify_filename(), and stat().

int* delay_counts

Definition at line 787 of file mpw.c.

Referenced by mpw_end_progress(), mpw_start_progress(), and warn_if_spin_delay().

int dump_spin_data

Definition at line 777 of file mpw.c.

Referenced by mpw_end_progress(), mpw_start_progress(), and warn_if_spin_delay().

char** environ = myenviron

Definition at line 493 of file mpw.c.

UnsignedWide last_microseconds [static]

Definition at line 793 of file mpw.c.

Referenced by record_for_spin_delay(), and warn_if_spin_delay().

char* last_spin_file = "" [static]

Definition at line 795 of file mpw.c.

Referenced by record_for_spin_delay(), and warn_if_spin_delay().

int last_spin_line [static]

Definition at line 797 of file mpw.c.

Referenced by record_for_spin_delay(), and warn_if_spin_delay().

int measure_spin

Definition at line 773 of file mpw.c.

Referenced by mpw_end_progress(), mpw_progress_measured(), and mpw_start_progress().

char* myenviron[] = {NULL}

Definition at line 491 of file mpw.c.

long numbuckets = 300

Definition at line 785 of file mpw.c.

Referenced by mpw_end_progress(), mpw_start_progress(), and warn_if_spin_delay().

int overflow_count

Definition at line 789 of file mpw.c.

Referenced by mpw_start_progress(), and warn_if_spin_delay().

int sys_nerr = 0

Definition at line 38 of file mpw.c.

long warning_threshold = 400000

Definition at line 779 of file mpw.c.

Referenced by mpw_start_progress(), and warn_if_spin_delay().

char zeros[ZEROBLKSIZE]

Definition at line 219 of file mpw.c.

Referenced by AR_ibits(), AR_ishft(), AR_ishftc(), AR_mask(), build_automata(), mostly_zeros_p(), mpw_fseek(), or32_opcode_match(), and VECTOR_SPACE< T >::VECTOR_SPACE().