diff options
Diffstat (limited to 'ace/OS_NS_string.cpp')
-rw-r--r-- | ace/OS_NS_string.cpp | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/ace/OS_NS_string.cpp b/ace/OS_NS_string.cpp deleted file mode 100644 index 8a98bd5c1d9..00000000000 --- a/ace/OS_NS_string.cpp +++ /dev/null @@ -1,395 +0,0 @@ -// $Id$ - -#include "ace/OS_NS_string.h" -#include "ace/OS_NS_stdlib.h" - - -ACE_RCSID (ace, - OS_NS_string, - "$Id$") - - -#if !defined (ACE_HAS_INLINED_OSCALLS) -# include "ace/OS_NS_string.inl" -#endif /* ACE_HAS_INLINED_OS_CALLS */ - -#if defined (ACE_HAS_WCHAR) -# include "ace/OS_NS_stdlib.h" -#endif /* ACE_HAS_WCHAR */ - -#if defined (ACE_LACKS_SYS_NERR) -# if defined (__rtems__) -int sys_nerr = EWOULDBLOCK + 1; // definitely a hack. -# else -int sys_nerr = ERRMAX + 1; -# endif /* __rtems__ */ -#endif /* ACE_LACKS_SYS_NERR */ - -#if !defined (ACE_HAS_MEMCHR) -const void * -ACE_OS::memchr_emulation (const void *s, int c, size_t len) -{ - const unsigned char *t = (const unsigned char *) s; - const unsigned char *e = (const unsigned char *) s + len; - - while (t < e) - if (((int) *t) == c) - return t; - else - t++; - - return 0; -} -#endif /*ACE_HAS_MEMCHR*/ - -#if defined (ACE_LACKS_STRCHR) -char * -ACE_OS::strchr_emulation (char *s, int c) -{ - for (;;++s) - { - if (*s == c) - return s; - if (*s == 0) - return 0; - } -} - -const char * -ACE_OS::strchr_emulation (const char *s, int c) -{ - for (;;++s) - { - if (*s == c) - return s; - if (*s == 0) - return 0; - } -} -#endif /* ACE_LACKS_STRCHR */ - -#if defined (ACE_LACKS_STRCSPN) -size_t -ACE_OS::strcspn_emulation (const char *s, const char *reject) -{ - const char *scan; - const char *rej_scan; - int count = 0; - - for (scan = s; *scan; ++scan) - { - for (rej_scan = reject; *rej_scan; ++rej_scan) - if (*scan == *rej_scan) - return count; - - ++count; - } - - return count; -} -#endif /* ACE_LACKS_STRCSPN */ - -char * -ACE_OS::strdup (const char *s) -{ -#if defined (ACE_HAS_STRDUP_EMULATION) - char *t = (char *) ACE_OS::malloc (ACE_OS::strlen (s) + 1); - if (t == 0) - return 0; - - return ACE_OS::strcpy (t, s); -#else - return ACE_STD_NAMESPACE::strdup (s); -#endif /* ACE_HAS_STRDUP_EMULATION */ -} - -#if defined (ACE_HAS_WCHAR) -wchar_t * -ACE_OS::strdup (const wchar_t *s) -{ -# if defined (ACE_LACKS_WCSDUP) - wchar_t *buffer = - (wchar_t *) ACE_OS::malloc ((ACE_OS::strlen (s) + 1) - * sizeof (wchar_t)); - if (buffer == 0) - return 0; - - return ACE_OS::strcpy (buffer, s); -# elif defined (ACE_WCSDUP_EQUIVALENT) - return ACE_WCSDUP_EQUIVALENT (s); -# else /* ACE_LACKS_WCSDUP */ -# if defined (__MINGW32__) - return ::wcsdup (const_cast<wchar_t*> (s)); -# else /* __MINGW32__ */ - return ::wcsdup (s); -# endif /* __MINGW32__ */ -# endif /* ACE_LACKS_WCSDUP */ -} -#endif /* ACE_HAS_WCHAR */ - -char * -ACE_OS::strecpy (char *s, const char *t) -{ - register char *dscan = s; - register const char *sscan = t; - - while ((*dscan++ = *sscan++) != '\0') - continue; - - return dscan; -} - -#if defined (ACE_HAS_WCHAR) -wchar_t * -ACE_OS::strecpy (wchar_t *s, const wchar_t *t) -{ - register wchar_t *dscan = s; - register const wchar_t *sscan = t; - - while ((*dscan++ = *sscan++) != ACE_TEXT_WIDE ('\0')) - continue; - - return dscan; -} -#endif /* ACE_HAS_WCHAR */ - -#if defined (ACE_LACKS_STRERROR) -/** - * Just returns "Unknown Error" all the time. - */ -char * -ACE_OS::strerror_emulation (int errnum) -{ - return "Unknown Error"; -} -#endif /* ACE_LACKS_STRERROR */ - -const char * -ACE_OS::strnchr (const char *s, int c, size_t len) -{ - for (size_t i = 0; i < len; ++i) - if (s[i] == c) - return s + i; - - return 0; -} - -const ACE_WCHAR_T * -ACE_OS::strnchr (const ACE_WCHAR_T *s, ACE_WINT_T c, size_t len) -{ - for (size_t i = 0; i < len; ++i) - if (s[i] == static_cast<ACE_WCHAR_T> (c)) - return s + i; - - return 0; -} - -const char * -ACE_OS::strnstr (const char *s1, const char *s2, size_t len2) -{ - // Substring length - const size_t len1 = ACE_OS::strlen (s1); - - // Check if the substring is longer than the string being searched. - if (len2 > len1) - return 0; - - // Go upto <len> - const size_t len = len1 - len2; - - for (size_t i = 0; i <= len; i++) - { - if (ACE_OS::memcmp (s1 + i, s2, len2) == 0) - // Found a match! Return the index. - return s1 + i; - } - - return 0; -} - -const ACE_WCHAR_T * -ACE_OS::strnstr (const ACE_WCHAR_T *s1, const ACE_WCHAR_T *s2, size_t len2) -{ - // Substring length - const size_t len1 = ACE_OS::strlen (s1); - - // Check if the substring is longer than the string being searched. - if (len2 > len1) - return 0; - - // Go upto <len> - const size_t len = len1 - len2; - - for (size_t i = 0; i <= len; i++) - { - if (ACE_OS::memcmp (s1 + i, s2, len2 * sizeof (ACE_WCHAR_T)) == 0) - // Found a match! Return the index. - return s1 + i; - } - - return 0; -} - -#if defined (ACE_LACKS_STRPBRK) -char * -ACE_OS::strpbrk_emulation (const char *string, - const char *charset) -{ - const char *scanp; - int c, sc; - - while ((c = *string++) != 0) - { - for (scanp = charset; (sc = *scanp++) != 0;) - if (sc == c) - return const_cast<char *> (string - 1); - } - - return 0; -} -#endif /* ACE_LACKS_STRPBRK */ - -#if defined (ACE_LACKS_STRRCHR) -char * -ACE_OS::strrchr_emulation (char *s, int c) -{ - char *p = s + ACE_OS::strlen (s); - - while (*p != c) - if (p == s) - return 0; - else - --p; - - return p; -} - -const char * -ACE_OS::strrchr_emulation (const char *s, int c) -{ - const char *p = s + ACE_OS::strlen (s); - - while (*p != c) - if (p == s) - return 0; - else - --p; - - return p; -} -#endif /* ACE_LACKS_STRRCHR */ - -char * -ACE_OS::strsncpy (char *dst, const char *src, size_t maxlen) -{ - register char *rdst = dst; - register const char *rsrc = src; - register size_t rmaxlen = maxlen; - - if (rmaxlen > 0) - { - if (rdst!=rsrc) - { - *rdst = '\0'; - if (rsrc != 0) - strncat (rdst, rsrc, --rmaxlen); - } - else - { - rdst += (rmaxlen - 1); - *rdst = '\0'; - } - } - return dst; -} - -ACE_WCHAR_T * -ACE_OS::strsncpy (ACE_WCHAR_T *dst, const ACE_WCHAR_T *src, size_t maxlen) -{ - register ACE_WCHAR_T *rdst = dst; - register const ACE_WCHAR_T *rsrc = src; - register size_t rmaxlen = maxlen; - - if (rmaxlen > 0) - { - if (rdst!=rsrc) - { - *rdst = ACE_TEXT_WIDE ('\0'); - if (rsrc != 0) - strncat (rdst, rsrc, --rmaxlen); - } - else - { - rdst += (rmaxlen - 1); - *rdst = ACE_TEXT_WIDE ('\0'); - } - } - return dst; -} - -#if defined (ACE_LACKS_STRSPN) -size_t -ACE_OS::strspn_emulation (const char *string, - const char *charset) -{ - const char *p = string; - const char *spanp; - wchar_t c, sc; - - // Skip any characters in charset, excluding the terminating \0. -cont: - c = *p++; - for (spanp = charset; (sc = *spanp++) != 0;) - if (sc == c) - goto cont; - return (p - 1 - string); -} -#endif /* ACE_LACKS_STRSPN */ - -#if !defined (ACE_HAS_REENTRANT_FUNCTIONS) -char * -ACE_OS::strtok_r_emulation (char *s, const char *tokens, char **lasts) -{ - if (s == 0) - s = *lasts; - else - *lasts = s; - if (*s == 0) // We have reached the end - return 0; - size_t l_org = ACE_OS::strlen (s); - s = ::strtok (s, tokens); - if (s == 0) - return 0; - const size_t l_sub = ACE_OS::strlen (s); - if (s + l_sub < *lasts + l_org) - *lasts = s + l_sub + 1; - else - *lasts = s + l_sub; - return s ; -} -#endif /* !ACE_HAS_REENTRANT_FUNCTIONS */ - -# if defined (ACE_HAS_WCHAR) && defined (ACE_LACKS_WCSTOK) -wchar_t* -ACE_OS::strtok_r_emulation (ACE_WCHAR_T *s, - const ACE_WCHAR_T *tokens, - ACE_WCHAR_T **lasts) -{ - if (s == 0) - s = *lasts; - else - *lasts = s; - if (*s == 0) // We have reached the end - return 0; - int l_org = ACE_OS::strlen (s); - s = ACE_OS::strtok (s, tokens); - if (s == 0) - return 0; - const int l_sub = ACE_OS::strlen (s); - if (s + l_sub < *lasts + l_org) - *lasts = s + l_sub + 1; - else - *lasts = s + l_sub; - return s ; -} -# endif /* ACE_HAS_WCHAR && ACE_LACKS_WCSTOK */ |