60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
/* tls_pbuf.cc
|
|
|
|
Copyright 2008 Red Hat, Inc.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#include <winsup.h>
|
|
#include <malloc.h>
|
|
#include "cygtls.h"
|
|
#include "tls_pbuf.h"
|
|
|
|
#define tls_pbuf _my_tls.locals.pathbufs
|
|
|
|
void
|
|
tls_pathbuf::destroy ()
|
|
{
|
|
for (int i = 0; i < TP_NUM_C_BUFS; ++i)
|
|
if (c_buf[i])
|
|
free (c_buf[i]);
|
|
for (int i = 0; i < TP_NUM_W_BUFS; ++i)
|
|
if (w_buf[i])
|
|
free (w_buf[i]);
|
|
}
|
|
|
|
tmp_pathbuf::tmp_pathbuf ()
|
|
: c_buf_old (tls_pbuf.c_cnt),
|
|
w_buf_old (tls_pbuf.w_cnt)
|
|
{}
|
|
|
|
tmp_pathbuf::~tmp_pathbuf ()
|
|
{
|
|
tls_pbuf.c_cnt = c_buf_old;
|
|
tls_pbuf.w_cnt = w_buf_old;
|
|
}
|
|
|
|
char *
|
|
tmp_pathbuf::c_get ()
|
|
{
|
|
if (tls_pbuf.c_cnt >= TP_NUM_C_BUFS)
|
|
api_fatal ("Internal error: TP_NUM_C_BUFS too small.");
|
|
if (!tls_pbuf.c_buf[tls_pbuf.c_cnt]
|
|
&& !(tls_pbuf.c_buf[tls_pbuf.c_cnt] = (char *) malloc (NT_MAX_PATH)))
|
|
api_fatal ("Internal error: Out of memory for new path buf.");
|
|
return tls_pbuf.c_buf[tls_pbuf.c_cnt++];
|
|
}
|
|
|
|
PWCHAR
|
|
tmp_pathbuf::w_get ()
|
|
{
|
|
if (tls_pbuf.w_cnt >= TP_NUM_W_BUFS)
|
|
api_fatal ("Internal error: TP_NUM_W_BUFS too small.");
|
|
if (!tls_pbuf.w_buf[tls_pbuf.w_cnt]
|
|
&& !(tls_pbuf.w_buf[tls_pbuf.w_cnt]
|
|
= (PWCHAR) malloc (NT_MAX_PATH * sizeof (WCHAR))))
|
|
api_fatal ("Internal error: Out of memory for new wide path buf.");
|
|
return tls_pbuf.w_buf[tls_pbuf.w_cnt++];
|
|
}
|