dln.c File Reference

#include "dln.h"
#include <strings.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>

Go to the source code of this file.

Macros
#define	dln_notimplement   --->>> dln not implemented <<<---
#define	dln_memerror   abort
#define	dln_exit   exit
#define	free(x)   xfree(x)
#define	S_ISDIR(m)   (((m) & S_IFMT) == S_IFDIR)
#define	MAXPATHLEN   1024
#define	FUNCNAME_PREFIX   "Init_"
#define	isdirsep(x)   ((x) == '/')
#define	init_funcname(buf, file)
#define	translit_separator(str)   (void)(str)
#define	DLN_ERROR()   (error = dln_strerror(), strcpy(ALLOCA_N(char, strlen(error) + 1), error))

Functions
static void	dln_loaderror (const char *format,...)
void *	xmalloc ()
void *	xcalloc ()
void *	xrealloc ()
char *	getenv ()
static size_t	init_funcname_len (const char **file)
static const char *	dln_strerror (void)
void *	dln_load (const char *file)

Variables
static const char	funcname_prefix [sizeof(FUNCNAME_PREFIX)-1] = FUNCNAME_PREFIX

Macro Definition Documentation

#define DLN_ERROR

(

)

(error = dln_strerror(), strcpy(ALLOCA_N(char, strlen(error) + 1), error))

Referenced by dln_load().

#define dln_exit   exit

Definition at line 21 of file dln.c.

#define dln_memerror   abort

Definition at line 20 of file dln.c.

#define dln_notimplement   --->>> dln not implemented <<<---

Definition at line 19 of file dln.c.

Referenced by dln_load().

#define free

(

x

)

xfree(x)

Definition at line 50 of file dln.c.

Referenced by argf_inplace_mode_set(), clear_readconv(), dln_find_exe_r(), pipe_del_fptr(), rb_io_fptr_finalize(), and ruby_set_inplace_mode().

#define FUNCNAME_PREFIX   "Init_"

Definition at line 112 of file dln.c.

#define init_funcname	(		buf,
			file
	)

Value:

do {\
    const char *base = (file);\
    const size_t flen = init_funcname_len(&base);\
    const size_t plen = sizeof(funcname_prefix);\
    char *const tmp = ALLOCA_N(char, plen+flen+1);\
    if (!tmp) {\
        dln_memerror();\
    }\
    memcpy(tmp, funcname_prefix, plen);\
    memcpy(tmp+plen, base, flen);\
    tmp[plen+flen] = '\0';\
    *(buf) = tmp;\
} while (0)

Definition at line 139 of file dln.c.

Referenced by dln_load().

#define isdirsep

(

x

)

((x) == '/')

Definition at line 119 of file dln.c.

Referenced by init_funcname_len().

#define MAXPATHLEN   1024

Definition at line 67 of file dln.c.

Referenced by dln_load().

#define S_ISDIR

(

m

)

(((m) & S_IFMT) == S_IFDIR)

Definition at line 60 of file dln.c.

#define translit_separator

(

str

)

(void)(str)

Definition at line 1245 of file dln.c.

Referenced by dln_load().

Function Documentation

void* dln_load

(

const char *

file

)

Definition at line 1249 of file dln.c.

Referenced by dln_load(), and load_ext().

static void dln_loaderror ( const char *  format,   ...  )

static

Definition at line 93 of file dln.c.

Referenced by dln_load().

static const char* dln_strerror ( void  )

static

Definition at line 1148 of file dln.c.

References strerror().

Referenced by dln_load().

char* getenv

(

)

static size_t init_funcname_len ( const char **  file )

static

Definition at line 123 of file dln.c.

References isdirsep, NULL, and p.

void* xcalloc

(

)

void* xmalloc

(

)

void* xrealloc

(

)

Variable Documentation

const char funcname_prefix[sizeof(FUNCNAME_PREFIX)-1] = FUNCNAME_PREFIX

static

Definition at line 137 of file dln.c.