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util: Ensure we always have a full qualified file name on windows display.

This commit is contained in:
José Fonseca 2008-09-09 21:16:36 +09:00
parent 67c213499a
commit bfe45670ae
1 changed files with 27 additions and 3 deletions
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30
src/gallium/auxiliary/util/u_stream_wd.c
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@ -69,13 +69,13 @@ util_stream_map(struct util_stream *stream)
if(stream->growable)
filename_len = util_snprintf(filename,
sizeof(filename),
"\\??\\%s.%04x",
"%s.%04x",
stream->filename,
stream->suffix++);
else
filename_len = util_snprintf(filename,
sizeof(filename),
"\\??\\%s",
"%s",
stream->filename);
EngMultiByteToUnicodeN(
@ -111,6 +111,28 @@ util_stream_unmap(struct util_stream *stream)
}
static INLINE void
util_stream_full_qualified_filename(char *dst, size_t size, const char *src)
{
boolean need_drive, need_root;
if((('A' <= src[0] && src[0] <= 'Z') || ('a' <= src[0] && src[0] <= 'z')) && src[1] == ':') {
need_drive = FALSE;
need_root = src[2] == '\\' ? FALSE : TRUE;
}
else {
need_drive = TRUE;
need_root = src[0] == '\\' ? FALSE : TRUE;
}
util_snprintf(dst, size,
"\\??\\%s%s%s",
need_drive ? "C:" : "",
need_root ? "\\" : "",
src);
}
struct util_stream *
util_stream_create(const char *filename, size_t max_size)
{
@ -120,7 +142,9 @@ util_stream_create(const char *filename, size_t max_size)
if(!stream)
goto error1;
strncpy(stream->filename, filename, sizeof(stream->filename));
util_stream_full_qualified_filename(stream->filename,
sizeof(stream->filename),
filename);
if(max_size) {
stream->growable = FALSE;