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git://sourceware.org/git/newlib-cygwin.git
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* cygpath.cc (get_long_path_name_w32impl): Define similarly to GetLongPathName.
(get_long_name): Correctly prototype GetLongPathName. (get_long_paths): Implement using get_long_name to cut down on code duplication. (doit): Do various things to make path output work predictably.
This commit is contained in:
Christopher Faylor
parent
bfb1f3e04f
commit
cf157504a8
@ -1,3 +1,12 @@
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2002-10-30 Christopher Faylor <cgf@redhat.com>
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* cygpath.cc (get_long_path_name_w32impl): Define similarly to
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GetLongPathName.
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(get_long_name): Correctly prototype GetLongPathName.
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(get_long_paths): Implement using get_long_name to cut down on code
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duplication.
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(doit): Do various things to make path output work predictably.
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2002-10-19 Christopher Faylor <cgf@redhat.com>
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* mount.cc (usage): Correctly report default mode.
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@ -175,14 +175,14 @@ get_short_name (const char *filename)
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return strcpy (sbuf, buf);
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}
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static DWORD
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static DWORD WINAPI
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get_long_path_name_w32impl (LPCSTR src, LPSTR sbuf, DWORD)
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{
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char buf1[MAX_PATH], buf2[MAX_PATH], *ptr;
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const char *pelem, *next;
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WIN32_FIND_DATA w32_fd;
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int len;
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strcpy (buf1, src);
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*buf2 = 0;
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pelem = src;
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@ -221,92 +221,24 @@ get_long_path_name_w32impl (LPCSTR src, LPSTR sbuf, DWORD)
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}
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static char *
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get_long_paths (char *path)
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{
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char *sbuf;
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char *sptr;
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char *next;
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char *ptr = path;
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char *end = strrchr (path, 0);
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DWORD acc = 0;
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DWORD len;
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HINSTANCE hinst;
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DWORD (*GetLongPathNameAPtr) (LPCSTR, LPSTR, DWORD) = 0;
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hinst = LoadLibrary ("kernel32");
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if (hinst)
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GetLongPathNameAPtr = (DWORD (*) (LPCSTR, LPSTR, DWORD))
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GetProcAddress (hinst, "GetLongPathNameA");
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/* subsequent calls of kernel function with NULL cause SegFault in W2K!! */
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if (1 || !GetLongPathNameAPtr)
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GetLongPathNameAPtr = get_long_path_name_w32impl;
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while (ptr != NULL)
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{
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next = ptr;
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ptr = strchr (ptr, ';');
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if (ptr)
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*ptr++ = 0;
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len = (*GetLongPathNameAPtr) (next, NULL, 0);
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if (len == 0 && GetLastError () == ERROR_INVALID_PARAMETER)
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{
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fprintf (stderr, "%s: cannot create long name of %s\n", prog_name,
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next);
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exit (2);
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}
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acc += len + 1;
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}
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sptr = sbuf = (char *) malloc (acc + 1);
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if (sbuf == NULL)
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{
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fprintf (stderr, "%s: out of memory\n", prog_name);
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exit (1);
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}
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ptr = path;
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for (;;)
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{
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len = (*GetLongPathNameAPtr) (ptr, sptr, acc);
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if (len == 0 && GetLastError () == ERROR_INVALID_PARAMETER)
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{
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fprintf (stderr, "%s: cannot create long name of %s\n", prog_name,
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ptr);
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exit (2);
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}
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ptr = strrchr (ptr, 0);
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sptr = strrchr (sptr, 0);
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if (ptr == end)
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break;
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*ptr = *sptr = ';';
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++ptr, ++sptr;
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acc -= len + 1;
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}
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return sbuf;
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}
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static char *
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get_long_name (const char *filename)
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get_long_name (const char *filename, DWORD& len)
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{
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char *sbuf, buf[MAX_PATH];
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DWORD len;
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HINSTANCE hinst;
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DWORD (*GetLongPathNameAPtr) (LPCSTR, LPSTR, DWORD) = 0;
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hinst = LoadLibrary ("kernel32");
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if (hinst)
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GetLongPathNameAPtr = (DWORD (*) (LPCSTR, LPSTR, DWORD))
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GetProcAddress (hinst, "GetLongPathNameA");
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if (!GetLongPathNameAPtr)
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GetLongPathNameAPtr = get_long_path_name_w32impl;
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len = (*GetLongPathNameAPtr) (filename, buf, MAX_PATH);
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static HINSTANCE k32 = LoadLibrary ("kernel32.dll");
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static DWORD (WINAPI *GetLongPathName) (LPCSTR, LPSTR, DWORD) =
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(DWORD (WINAPI *) (LPCSTR, LPSTR, DWORD)) GetProcAddress (k32, "GetLongPathName");
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if (!GetLongPathName)
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GetLongPathName = get_long_path_name_w32impl;
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len = GetLongPathName (filename, buf, MAX_PATH);
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if (len == 0 && GetLastError () == ERROR_INVALID_PARAMETER)
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{
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fprintf (stderr, "%s: cannot create long name of %s\n", prog_name,
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filename);
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exit (2);
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}
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sbuf = (char *) malloc (++len);
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if (sbuf == NULL)
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sbuf = (char *) malloc (len + 1);
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if (!sbuf)
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{
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fprintf (stderr, "%s: out of memory\n", prog_name);
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exit (1);
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@ -314,6 +246,55 @@ get_long_name (const char *filename)
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return strcpy (sbuf, buf);
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}
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static char *
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get_long_paths (char *path)
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{
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char *sbuf;
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char *ptr;
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int n = 1;
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ptr = path;
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while ((ptr = strchr (ptr, ';')))
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{
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ptr++;
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n++;
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}
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char *paths[n];
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DWORD acc = 0;
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int i;
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if (!n)
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return strdup ("");
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for (i = 0, ptr = path; ptr; i++)
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{
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DWORD len;
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char *next = ptr;
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ptr = strchr (ptr, ';');
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if (ptr)
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*ptr++ = 0;
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paths[i] = get_long_name (next, len);
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acc += len + 1;
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}
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sbuf = (char *) malloc (acc + 1);
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if (sbuf == NULL)
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{
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fprintf (stderr, "%s: out of memory\n", prog_name);
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exit (1);
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}
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sbuf[0] = '\0';
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for (i = 0; i < n; i++)
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{
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strcat (strcat (sbuf, paths[i]), ";");
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free (paths[i]);
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}
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strchr (sbuf, '\0')[-1] = '\0';
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return sbuf;
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}
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static void
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convert_slashes (char* name)
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{
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@ -348,14 +329,14 @@ dowin (char option)
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DWORD len = MAX_PATH;
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WIN32_FIND_DATA w32_fd;
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LPITEMIDLIST id;
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HINSTANCE hinst;
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HINSTANCE k32;
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BOOL (*GetProfilesDirectoryAPtr) (LPSTR, LPDWORD) = 0;
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buf = buf1;
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switch (option)
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{
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case 'D':
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SHGetSpecialFolderLocation (NULL, allusers_flag ?
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SHGetSpecialFolderLocation (NULL, allusers_flag ?
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CSIDL_COMMON_DESKTOPDIRECTORY : CSIDL_DESKTOPDIRECTORY, &id);
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SHGetPathFromIDList (id, buf);
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/* This if clause is a Fix for Win95 without any "All Users" */
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@ -367,7 +348,7 @@ dowin (char option)
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break;
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case 'P':
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SHGetSpecialFolderLocation (NULL, allusers_flag ?
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SHGetSpecialFolderLocation (NULL, allusers_flag ?
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CSIDL_COMMON_PROGRAMS : CSIDL_PROGRAMS, &id);
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SHGetPathFromIDList (id, buf);
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/* This if clause is a Fix for Win95 without any "All Users" */
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@ -379,10 +360,10 @@ dowin (char option)
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break;
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case 'H':
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hinst = LoadLibrary ("userenv");
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if (hinst)
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k32 = LoadLibrary ("userenv");
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if (k32)
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GetProfilesDirectoryAPtr = (BOOL (*) (LPSTR, LPDWORD))
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GetProcAddress (hinst, "GetProfilesDirectoryA");
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GetProcAddress (k32, "GetProfilesDirectoryA");
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if (GetProfilesDirectoryAPtr)
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(*GetProfilesDirectoryAPtr) (buf, &len);
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else
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@ -426,44 +407,27 @@ static void
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doit (char *filename)
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{
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char *buf;
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size_t len;
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DWORD len;
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int retval;
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int (*conv_func) (const char *, char *);
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if (path_flag)
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{
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if (cygwin_posix_path_list_p (filename) ? unix_flag : windows_flag)
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{
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/* The path is already in the right format. */
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puts (filename);
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exit (0);
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}
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}
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if (!path_flag)
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{
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len = strlen (filename) + 100;
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if (len == 100)
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len = strlen (filename);
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if (len)
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len += 100;
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else if (ignore_flag)
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exit (0);
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else
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{
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if (!ignore_flag)
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{
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fprintf (stderr, "%s: can't convert empty path\n", prog_name);
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exit (1);
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}
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else
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exit (0);
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fprintf (stderr, "%s: can't convert empty path\n", prog_name);
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exit (1);
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}
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}
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else if (unix_flag)
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len = cygwin_win32_to_posix_path_list_buf_size (filename);
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else
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{
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if (unix_flag)
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len = cygwin_win32_to_posix_path_list_buf_size (filename);
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else
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len = cygwin_posix_to_win32_path_list_buf_size (filename);
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}
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if (len < PATH_MAX)
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len = PATH_MAX;
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len = cygwin_posix_to_win32_path_list_buf_size (filename);
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buf = (char *) malloc (len);
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if (buf == NULL)
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@ -509,7 +473,7 @@ doit (char *filename)
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if (shortname_flag)
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buf = get_short_name (buf);
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if (longname_flag)
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buf = get_long_name (buf);
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buf = get_long_name (buf, len);
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}
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}
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@ -578,7 +542,7 @@ main (int argc, char **argv)
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break;
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case 'd':
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if (windows_flag)
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if (windows_flag)
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usage (stderr, 1);
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unix_flag = 0;
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windows_flag = 1;
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@ -630,31 +594,31 @@ main (int argc, char **argv)
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format_type_arg = (*optarg == '=') ? (optarg + 1) : (optarg);
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if (strcasecmp (format_type_arg, "dos") == 0)
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{
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if (windows_flag || longname_flag)
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usage (stderr, 1);
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unix_flag = 0;
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windows_flag = 1;
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shortname_flag = 1;
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}
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{
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if (windows_flag || longname_flag)
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usage (stderr, 1);
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unix_flag = 0;
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windows_flag = 1;
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shortname_flag = 1;
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}
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else if (strcasecmp (format_type_arg, "mixed") == 0)
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{
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unix_flag = 0;
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{
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unix_flag = 0;
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mixed_flag = 1;
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}
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}
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else if (strcasecmp (format_type_arg, "unix") == 0)
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{
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if (windows_flag)
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usage (stderr, 1);
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{
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if (windows_flag)
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usage (stderr, 1);
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unix_flag = 1;
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}
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}
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else if (strcasecmp (format_type_arg, "windows") == 0)
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{
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if (mixed_flag)
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usage (stderr, 1);
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unix_flag = 0;
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windows_flag = 1;
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}
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{
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if (mixed_flag)
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usage (stderr, 1);
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unix_flag = 0;
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windows_flag = 1;
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}
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else
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usage (stderr, 1);
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break;
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