Add ecore_strlcpy for an strlcpy copy available on all architectures.

SVN revision: 27890
This commit is contained in:
ningerso 2007-01-10 11:28:41 +00:00 committed by ningerso
parent 8f75a76a4f
commit a308648698
4 changed files with 107 additions and 1 deletions

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@ -58,6 +58,7 @@ fi
changequote([,])dnl
AC_CHECK_FUNCS(gettimeofday)
AC_CHECK_FUNCS(strlcpy)
AC_CHECK_HEADERS(netinet/in.h)

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@ -0,0 +1,47 @@
#ifndef _ECORE_STR_H
# define _ECORE_STR_H
#ifdef EAPI
#undef EAPI
#endif
#ifdef WIN32
# ifdef BUILDING_DLL
# define EAPI __declspec(dllexport)
# else
# define EAPI __declspec(dllimport)
# endif
#else
# ifdef __GNUC__
# if __GNUC__ >= 4
# define EAPI __attribute__ ((visibility("default")))
# else
# define EAPI
# endif
# else
# define EAPI
# endif
#endif
/**
* @file Ecore_Data.h
* @brief Contains threading, list, hash, debugging and tree functions.
*/
# ifdef __cplusplus
extern "C" {
# endif
# ifdef __sgi
# define __FUNCTION__ "unknown"
# ifndef __cplusplus
# define inline
# endif
# endif
/* strlcpy implementation for libc's lacking it */
EAPI size_t ecore_strlcpy(char *dst, const char *src, size_t siz);
#ifdef __cplusplus
}
#endif
#endif /* _ECORE_STR_H */

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@ -5,7 +5,8 @@ INCLUDES =
lib_LTLIBRARIES = libecore.la
include_HEADERS = \
Ecore.h \
Ecore_Data.h
Ecore_Data.h \
Ecore_Str.h
libecore_la_SOURCES = \
ecore.c \
@ -23,6 +24,7 @@ ecore_path.c \
ecore_plugin.c \
ecore_sheap.c \
ecore_signal.c \
ecore_str.c \
ecore_strings.c \
ecore_time.c \
ecore_timer.c \

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@ -0,0 +1,56 @@
/* Leave the OpenBSD version below so we can track upstream fixes */
/* $OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp $ */
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <string.h>
/*
* Copy src to string dst of size siz. At most siz-1 characters
* will be copied. Always NUL terminates (unless siz == 0).
* Returns strlen(src); if retval >= siz, truncation occurred.
*/
size_t
ecore_strlcpy(char *dst, const char *src, size_t siz)
{
#ifdef HAVE_STRLCPY
return strlcpy(dst, src, siz);
#else
char *d = dst;
const char *s = src;
size_t n = siz;
/* Copy as many bytes as will fit */
if (n != 0) {
while (--n != 0) {
if ((*d++ = *s++) == '\0')
break;
}
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++)
;
}
return(s - src - 1); /* count does not include NUL */
#endif
}