libiberty.h File Reference

#include "ansidecl.h"
#include <stddef.h>
#include <stdarg.h>
#include <stdio.h>

Go to the source code of this file.

Classes
struct	pex_time

Macros
#define	basename   basename_cannot_be_used_without_a_prototype
#define	ACONCAT(ACONCAT_PARAMS)
#define	XNEW(T)   ((T *)xmalloc(sizeof(T)))
#define	XCNEW(T)   ((T *)xcalloc(1, sizeof(T)))
#define	XDELETE(P)   free((void *)(P))
#define	XNEWVEC(T, N)   ((T *)xmalloc(sizeof(T) * (N)))
#define	XCNEWVEC(T, N)   ((T *)xcalloc((N), sizeof(T)))
#define	XRESIZEVEC(T, P, N)   ((T *)xrealloc((void *)(P), sizeof(T) * (N)))
#define	XDELETEVEC(P)   free((void *)(P))
#define	XNEWVAR(T, S)   ((T *)xmalloc((S)))
#define	XCNEWVAR(T, S)   ((T *)xcalloc(1, (S)))
#define	XRESIZEVAR(T, P, S)   ((T *)xrealloc((P), (S)))
#define	XOBNEW(O, T)   ((T *)obstack_alloc((O), sizeof(T)))
#define	XOBFINISH(O, T)   ((T)obstack_finish((O)))
#define	_hex_array_size   256
#define	_hex_bad   99
#define	hex_p(c)   (hex_value(c) != _hex_bad)
#define	hex_value(c)   ((unsigned int)_hex_value[(unsigned char)(c)])
#define	PEX_RECORD_TIMES   0x1
#define	PEX_USE_PIPES   0x2
#define	PEX_SAVE_TEMPS   0x4
#define	PEX_LAST   0x1
#define	PEX_SEARCH   0x2
#define	PEX_SUFFIX   0x4
#define	PEX_STDERR_TO_STDOUT   0x8
#define	PEX_BINARY_INPUT   0x10
#define	PEX_BINARY_OUTPUT   0x20
#define	PEXECUTE_FIRST   1
#define	PEXECUTE_LAST   2
#define	PEXECUTE_ONE   (PEXECUTE_FIRST + PEXECUTE_LAST)
#define	PEXECUTE_SEARCH   4
#define	PEXECUTE_VERBOSE   8
#define	ARRAY_SIZE(a)   (sizeof(a) / sizeof((a)[0]))
#define	alloca(x)   C_alloca(x)
#define	USE_C_ALLOCA   1
#define	C_ALLOCA   1
#define	ASTRDUP(X)

Functions
void	unlock_stream (FILE *)
void	unlock_std_streams (void)
FILE *	fopen_unlocked (const char *, const char *)
FILE *	fdopen_unlocked (int, const char *)
FILE *	freopen_unlocked (const char *, const char *, FILE *)
char **	buildargv (const char *) ATTRIBUTE_MALLOC
void	freeargv (char **)
char **	dupargv (char **) ATTRIBUTE_MALLOC
void expandargv	PARAMS ((int *, char ***))
const char *	lbasename (const char *)
char *	lrealpath (const char *)
char *	concat (const char *,...) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL
char *	reconcat (char *, const char *,...) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL
unsigned long	concat_length (const char *,...) ATTRIBUTE_SENTINEL
char *	concat_copy (char *, const char *,...) ATTRIBUTE_SENTINEL
char *	concat_copy2 (const char *,...) ATTRIBUTE_SENTINEL
int	fdmatch (int fd1, int fd2)
char *	getpwd (void)
long	get_run_time (void)
char *	make_relative_prefix (const char *, const char *, const char *) ATTRIBUTE_MALLOC
char *	choose_temp_base (void) ATTRIBUTE_MALLOC
char *	make_temp_file (const char *) ATTRIBUTE_MALLOC
int	unlink_if_ordinary (const char *)
const char *	spaces (int count)
int	errno_max (void)
const char *	strerrno (int)
int	strtoerrno (const char *)
char *	xstrerror (int)
int	signo_max (void)
const char *	strsigno (int)
int	strtosigno (const char *)
int	xatexit (void(*fn)(void))
void	xexit (int status) ATTRIBUTE_NORETURN
void	xmalloc_set_program_name (const char *)
void	xmalloc_failed (size_t) ATTRIBUTE_NORETURN
void *	xmalloc (size_t) ATTRIBUTE_MALLOC
void *	xrealloc (void *, size_t)
void *	xcalloc (size_t, size_t) ATTRIBUTE_MALLOC
char *	xstrdup (const char *) ATTRIBUTE_MALLOC
char *	xstrndup (const char *, size_t) ATTRIBUTE_MALLOC
void *	xmemdup (const void *, size_t, size_t) ATTRIBUTE_MALLOC
double	physmem_total (void)
double	physmem_available (void)
void	hex_init (void)
struct pex_obj *	pex_init (int flags, const char *pname, const char *tempbase)
const char *	pex_run (struct pex_obj *obj, int flags, const char *executable, char *const *argv, const char *outname, const char *errname, int *err)
FILE *	pex_write_input (struct pex_obj *obj, int binary)
FILE *	pex_input_file (struct pex_obj *obj, int flags, const char *in_name)
FILE *	pex_input_pipe (struct pex_obj *obj, int binary)
FILE *	pex_read_output (struct pex_obj *, int binary)
int	pex_get_status (struct pex_obj *, int count, int *vector)
int	pex_get_times (struct pex_obj *, int count, struct pex_time *vector)
void	pex_free (struct pex_obj *)
const char *	pex_one (int flags, const char *executable, char *const *argv, const char *pname, const char *outname, const char *errname, int *status, int *err)
int	pexecute (const char *, char *const *, const char *, const char *, char **, char **, int)
int	pwait (int, int *, int)
void *	C_alloca (size_t) ATTRIBUTE_MALLOC

Variables
char *	libiberty_concat_ptr
const unsigned char	_hex_value [_hex_array_size]
const char *	libiberty_optr
char *	libiberty_nptr
unsigned long	libiberty_len

Macro Definition Documentation

_hex_array_size

#define _hex_array_size   256

Definition at line 343 of file libiberty.h.

_hex_bad

#define _hex_bad   99

Definition at line 344 of file libiberty.h.

ACONCAT

#define ACONCAT

(

ACONCAT_PARAMS

)

Value:

    (libiberty_concat_ptr = (char *)alloca(concat_length ACONCAT_PARAMS + 1), \
        concat_copy2 ACONCAT_PARAMS)

Definition at line 164 of file libiberty.h.

alloca

#define alloca

(

x

)

C_alloca(x)

Definition at line 593 of file libiberty.h.

ARRAY_SIZE

#define ARRAY_SIZE

(

a

)

(sizeof(a) / sizeof((a)[0]))

Definition at line 574 of file libiberty.h.

ASTRDUP

#define ASTRDUP

(

X

)

Value:

    (libiberty_optr = (X), \
        libiberty_len = strlen(libiberty_optr) + 1, \
        libiberty_nptr = (char *)alloca(libiberty_len), \
        (char *)memcpy(libiberty_nptr, libiberty_optr, libiberty_len))

Definition at line 601 of file libiberty.h.

basename

#define basename   basename_cannot_be_used_without_a_prototype

Definition at line 109 of file libiberty.h.

C_ALLOCA

#define C_ALLOCA   1

Definition at line 597 of file libiberty.h.

hex_p

#define hex_p

(

c

)

(hex_value(c) != _hex_bad)

Definition at line 347 of file libiberty.h.

hex_value

#define hex_value

(

c

)

((unsigned int)_hex_value[(unsigned char)(c)])

Definition at line 350 of file libiberty.h.

PEX_BINARY_INPUT

#define PEX_BINARY_INPUT   0x10

Definition at line 394 of file libiberty.h.

PEX_BINARY_OUTPUT

#define PEX_BINARY_OUTPUT   0x20

Definition at line 401 of file libiberty.h.

PEX_LAST

#define PEX_LAST   0x1

Definition at line 381 of file libiberty.h.

PEX_RECORD_TIMES

#define PEX_RECORD_TIMES   0x1

Definition at line 355 of file libiberty.h.

PEX_SAVE_TEMPS

#define PEX_SAVE_TEMPS   0x4

Definition at line 361 of file libiberty.h.

PEX_SEARCH

#define PEX_SEARCH   0x2

Definition at line 384 of file libiberty.h.

PEX_STDERR_TO_STDOUT

#define PEX_STDERR_TO_STDOUT   0x8

Definition at line 390 of file libiberty.h.

PEX_SUFFIX

#define PEX_SUFFIX   0x4

Definition at line 387 of file libiberty.h.

PEX_USE_PIPES

#define PEX_USE_PIPES   0x2

Definition at line 358 of file libiberty.h.

PEXECUTE_FIRST

#define PEXECUTE_FIRST   1

Definition at line 554 of file libiberty.h.

PEXECUTE_LAST

#define PEXECUTE_LAST   2

Definition at line 555 of file libiberty.h.

PEXECUTE_ONE

#define PEXECUTE_ONE   (PEXECUTE_FIRST + PEXECUTE_LAST)

Definition at line 556 of file libiberty.h.

PEXECUTE_SEARCH

#define PEXECUTE_SEARCH   4

Definition at line 557 of file libiberty.h.

PEXECUTE_VERBOSE

#define PEXECUTE_VERBOSE   8

Definition at line 558 of file libiberty.h.

USE_C_ALLOCA

#define USE_C_ALLOCA   1

Definition at line 595 of file libiberty.h.

XCNEW

#define XCNEW

(

T

)

((T *)xcalloc(1, sizeof(T)))

Definition at line 320 of file libiberty.h.

XCNEWVAR

#define XCNEWVAR	(		T,
			S
	)		((T *)xcalloc(1, (S)))

Definition at line 333 of file libiberty.h.

XCNEWVEC

#define XCNEWVEC	(		T,
			N
	)		((T *)xcalloc((N), sizeof(T)))

Definition at line 326 of file libiberty.h.

XDELETE

#define XDELETE

(

P

)

free((void *)(P))

Definition at line 321 of file libiberty.h.

XDELETEVEC

#define XDELETEVEC

(

P

)

free((void *)(P))

Definition at line 328 of file libiberty.h.

XNEW

#define XNEW

(

T

)

((T *)xmalloc(sizeof(T)))

Definition at line 319 of file libiberty.h.

XNEWVAR

#define XNEWVAR	(		T,
			S
	)		((T *)xmalloc((S)))

Definition at line 332 of file libiberty.h.

XNEWVEC

#define XNEWVEC	(		T,
			N
	)		((T *)xmalloc(sizeof(T) * (N)))

Definition at line 325 of file libiberty.h.

XOBFINISH

#define XOBFINISH	(		O,
			T
	)		((T)obstack_finish((O)))

Definition at line 339 of file libiberty.h.

XOBNEW

#define XOBNEW	(		O,
			T
	)		((T *)obstack_alloc((O), sizeof(T)))

Definition at line 338 of file libiberty.h.

XRESIZEVAR

#define XRESIZEVAR	(		T,
			P,
			S
	)		((T *)xrealloc((P), (S)))

Definition at line 334 of file libiberty.h.

XRESIZEVEC

#define XRESIZEVEC	(		T,
			P,
			N
	)		((T *)xrealloc((void *)(P), sizeof(T) * (N)))

Definition at line 327 of file libiberty.h.

Function Documentation

buildargv()

char** buildargv

(

const char *

)

C_alloca()

void* C_alloca

(

size_t

)

choose_temp_base()

char* choose_temp_base

(

void

)

concat()

char* concat	(	const char *	,
			...
	)

concat_copy()

char* concat_copy	(	char *	,
		const char *	,
			...
	)

concat_copy2()

char* concat_copy2	(	const char *	,
			...
	)

concat_length()

unsigned long concat_length	(	const char *	,
			...
	)

dupargv()

char** dupargv

(

char **

)

errno_max()

int errno_max

(

void

)

fdmatch()

int fdmatch	(	int	fd1,
		int	fd2
	)

fdopen_unlocked()

FILE* fdopen_unlocked	(	int	,
		const char *
	)

fopen_unlocked()

FILE* fopen_unlocked	(	const char *	,
		const char *
	)

freeargv()

void freeargv

(

char **

)

freopen_unlocked()

FILE* freopen_unlocked	(	const char *	,
		const char *	,
		FILE *
	)

get_run_time()

long get_run_time

(

void

)

getpwd()

char* getpwd

(

void

)

hex_init()

void hex_init

(

void

)

lbasename()

const char* lbasename

(

const char *

)

lrealpath()

char* lrealpath

(

const char *

)

make_relative_prefix()

char* make_relative_prefix	(	const char *	,
		const char *	,
		const char *
	)

make_temp_file()

char* make_temp_file

(

const char *

)

PARAMS()

void expandargv PARAMS

(

(int *, char ***)

)

pex_free()

void pex_free

(

struct pex_obj *

)

pex_get_status()

int pex_get_status	(	struct pex_obj *	,
		int	count,
		int *	vector
	)

pex_get_times()

int pex_get_times	(	struct pex_obj *	,
		int	count,
		struct pex_time *	vector
	)

pex_init()

struct pex_obj* pex_init	(	int	flags,
		const char *	pname,
		const char *	tempbase
	)

pex_input_file()

FILE* pex_input_file	(	struct pex_obj *	obj,
		int	flags,
		const char *	in_name
	)

pex_input_pipe()

FILE* pex_input_pipe	(	struct pex_obj *	obj,
		int	binary
	)

pex_one()

const char* pex_one	(	int	flags,
		const char *	executable,
		char *const *	argv,
		const char *	pname,
		const char *	outname,
		const char *	errname,
		int *	status,
		int *	err
	)

pex_read_output()

FILE* pex_read_output	(	struct pex_obj *	,
		int	binary
	)

pex_run()

const char* pex_run	(	struct pex_obj *	obj,
		int	flags,
		const char *	executable,
		char *const *	argv,
		const char *	outname,
		const char *	errname,
		int *	err
	)

pex_write_input()

FILE* pex_write_input	(	struct pex_obj *	obj,
		int	binary
	)

pexecute()

int pexecute	(	const char *	,
		char *const *	,
		const char *	,
		const char *	,
		char **	,
		char **	,
		int
	)

physmem_available()

double physmem_available

(

void

)

physmem_total()

double physmem_total

(

void

)

pwait()

int pwait	(	int	,
		int *	,
		int
	)

reconcat()

char* reconcat	(	char *	,
		const char *	,
			...
	)

signo_max()

int signo_max

(

void

)

spaces()

const char* spaces

(

int

count

)

Referenced by count_flags_in_space(), ds_print_cycles(), ds_print_trace(), ds_show_functions(), foreach_space_cb(), process_cabinet(), rz_core_debug_plugin_print(), rz_core_debug_plugins_print(), rz_core_spaces_print(), rz_flag_get_by_spaces(), rz_serialize_spaces_load(), rz_serialize_spaces_save(), unset_flagspace(), and xrefs_graph().

strerrno()

const char* strerrno

(

int

)

strsigno()

const char* strsigno

(

int

)

strtoerrno()

int strtoerrno

(

const char *

)

strtosigno()

int strtosigno

(

const char *

)

unlink_if_ordinary()

int unlink_if_ordinary

(

const char *

)

unlock_std_streams()

void unlock_std_streams

(

void

)

unlock_stream()

void unlock_stream

(

FILE *

)

xatexit()

int xatexit

(

void(*)(void)

fn

)

xcalloc()

void* xcalloc	(	size_t	,
		size_t
	)

xexit()

void xexit

(

int

status

)

xmalloc()

void* xmalloc

(

size_t

)

xmalloc_failed()

void xmalloc_failed

(

size_t

)

xmalloc_set_program_name()

void xmalloc_set_program_name

(

const char *

)

xmemdup()

void* xmemdup	(	const void *	,
		size_t	,
		size_t
	)

xrealloc()

void* xrealloc	(	void *	ptr,
		size_t	size
	)

Definition at line 25 of file util.c.

{
    assert(size > 0);
 
    // Save ptr so that we can free it if realloc fails.
    // The point is that message_fatal ends up calling stdio functions
    // which in some libc implementations might allocate memory from
    // the heap. Freeing ptr improves the chances that there's free
    // memory for stdio functions if they need it.
    void *p = ptr;
    ptr = realloc(ptr, size);
 
    if (ptr == NULL) {
        const int saved_errno = errno;
        free(p);
        message_fatal("%s", strerror(saved_errno));
    }
 
    return ptr;
}

References assert(), free(), message_fatal(), NULL, p, and realloc().

Referenced by read_name().

xstrdup()

char* xstrdup

(

const char *

src

)

Definition at line 48 of file util.c.

{
    assert(src != NULL);
    const size_t size = strlen(src) + 1;
    char *dest = xmalloc(size);
    return memcpy(dest, src, size);
}

References assert(), dest, memcpy(), NULL, src, and xmalloc.

Referenced by parse_environment(), parse_options(), and suffix_set().

xstrerror()

char* xstrerror

(

int

)

xstrndup()

char* xstrndup	(	const char *	,
		size_t
	)

Variable Documentation

_hex_value

const unsigned char _hex_value[_hex_array_size]

extern

libiberty_concat_ptr

char* libiberty_concat_ptr

extern

libiberty_len

unsigned long libiberty_len

extern

libiberty_nptr

char* libiberty_nptr

extern

libiberty_optr

const char* libiberty_optr

extern