lib: Added a BSD mtio implementation.

[ashd.git] / lib / mtio.c

diff --git a/lib/mtio.c b/lib/mtio.c
index 43cc1f7..70a0949 100644 (file)
--- a/lib/mtio.c
+++ b/lib/mtio.c
@@ -16,16 +16,17 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 #include <stdlib.h>
 #include <stdio.h>
+#include <unistd.h>
 #include <fcntl.h>
 #include <string.h>
 #include <errno.h>
 #include <sys/socket.h>
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
 #include <log.h>
 #include <utils.h>
 #include <mt.h>
@@ -106,6 +107,7 @@ static int mtclose(void *cookie)
     return(0);
 }
 
+#if defined(HAVE_GLIBC_STDIO)
 static cookie_io_functions_t iofuns = {
     .read = mtread,
     .write = mtwrite,
@@ -128,3 +130,43 @@ FILE *mtstdopen(int fd, int issock, int timeout, char *mode)
        fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
     return(ret);
 }
+#elif defined(HAVE_BSD_STDIO)
+static int bsd2mtread(void *cookie, char *buf, int len)
+{
+    return(mtread(cookie, buf, len));
+}
+
+static int bsd2mtwrite(void *cookie, const char *buf, int len)
+{
+    return(mtwrite(cookie, buf, len));
+}
+
+FILE *mtstdopen(int fd, int issock, int timeout, char *mode)
+{
+    struct stdiofd *d;
+    FILE *ret;
+    int r, w;
+    
+    if(!strcmp(mode, "r")) {
+       r = 1; w = 0;
+    } else if(!strcmp(mode, "w")) {
+       r = 0; w = 1;
+    } else if(!strcmp(mode, "r+")) {
+       r = w = 1;
+    } else {
+       return(NULL);
+    }
+    omalloc(d);
+    d->fd = fd;
+    d->sock = issock;
+    d->timeout = timeout;
+    ret = funopen(d, r?bsd2mtread:NULL, w?bsd2mtwrite:NULL, NULL, mtclose);
+    if(!ret)
+       free(d);
+    else
+       fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | O_NONBLOCK);
+    return(ret);
+}
+#else
+#error "No stdio implementation for this system"
+#endif