dln_find.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.

Defines
#define	dln_notimplement   --->>> dln not implemented <<<---
#define	dln_memerror   abort
#define	dln_exit   exit
#define	dln_warning   fprintf
#define	dln_warning_arg   stderr,
#define	free(x)   xfree(x)
#define	PATHNAME_TOO_LONG()
#define	RETURN_IF(expr)   if (expr) return (char *)fname;
Functions
static void	dln_loaderror (const char *format,...)
void *	xmalloc ()
void *	xcalloc ()
void *	xrealloc ()
char *	getenv ()
static char *	dln_find_1 (const char *fname, const char *path, char *buf, size_t size, int exe_flag)
char *	dln_find_exe_r (const char *fname, const char *path, char *buf, size_t size)
char *	dln_find_file_r (const char *fname, const char *path, char *buf, size_t size)
char *	dln_find_exe (const char *fname, const char *path)
char *	dln_find_file (const char *fname, const char *path)
Variables
static char	fbuf [MAXPATHLEN]

---

Define Documentation

#define dln_exit   exit

Definition at line 23 of file dln_find.c.

#define dln_memerror   abort

Definition at line 22 of file dln_find.c.

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

Definition at line 21 of file dln_find.c.

#define dln_warning   fprintf

Definition at line 24 of file dln_find.c.

Referenced by dln_find_1().

#define dln_warning_arg   stderr,

Definition at line 25 of file dln_find.c.

Referenced by dln_find_1().

#define free

(

x

)

xfree(x)

Definition at line 54 of file dln_find.c.

 

#define PATHNAME_TOO_LONG

(

)

Value:

dln_warning(dln_warning_arg pathname_too_long, \
                                        ((bp - fbuf) > 100 ? 100 : (int)(bp - fbuf)), fbuf, \
                                        ((bp - fbuf) > 100 ? "..." : ""), \
                                        (fnlen > 100 ? 100 : (int)fnlen), fname, \
                                        (fnlen > 100 ? "..." : ""))

Referenced by dln_find_1().

#define RETURN_IF

(

expr

)

if (expr) return (char *)fname;

Referenced by dln_find_1().

---

Function Documentation

static char * dln_find_1	(	const char *	fname,
		const char *	path,
		char *	buf,
		size_t	size,
		int	exe_flag
	)			[static]

Definition at line 128 of file dln_find.c.

References bp, CharNext, dln_warning, dln_warning_arg, dp, eaccess(), getenv(), NULL, PATH_SEP, PATHNAME_TOO_LONG, RETURN_IF, S_ISDIR, stat, STRCASECMP, strchr(), strlcpy(), strlen(), and X_OK.

Referenced by dln_find_exe_r(), and dln_find_file_r().

char* dln_find_exe	(	const char *	fname,
		const char *	path
	)

Definition at line 116 of file dln_find.c.

References dln_find_exe_r(), and fbuf.

char* dln_find_exe_r	(	const char *	fname,
		const char *	path,
		char *	buf,
		size_t	size
	)

Definition at line 85 of file dln_find.c.

References dln_find_1(), free, getenv(), PATH_ENV, and strdup.

Referenced by dln_find_exe(), proc_exec_v(), rb_proc_exec(), rb_w32_aspawn_flags(), and rb_w32_spawn().

char* dln_find_file	(	const char *	fname,
		const char *	path
	)

Definition at line 122 of file dln_find.c.

References dln_find_file_r(), and fbuf.

char* dln_find_file_r	(	const char *	fname,
		const char *	path,
		char *	buf,
		size_t	size
	)

Definition at line 107 of file dln_find.c.

References dln_find_1().

Referenced by dln_find_file(), process_options(), and ruby_init_loadpath_safe().

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

char* getenv

(

)

void* xcalloc

(

)

void* xmalloc

(

)

void* xrealloc

(

)

---

Variable Documentation

char fbuf[MAXPATHLEN] [static]

Definition at line 113 of file dln_find.c.

Referenced by dln_find_exe(), dln_find_file(), proc_exec_v(), process_options(), rb_proc_exec(), rb_str_format(), rb_w32_aspawn_flags(), rb_w32_spawn(), and ruby_init_loadpath_safe().