Changes in uspace/lib/c/generic/io/io.c [76d6169:79ae36dd] in mainline

File:

• uspace/lib/c/generic/io/io.c (modified) (9 diffs)

uspace/lib/c/generic/io/io.c

@@ -101 +101 @@
 static LIST_INITIALIZE(files);
 
-void __stdio_init(int filc)
+void __stdio_init(int filc, fdi_node_t *filv[])
 {
         if (filc > 0) {
-                stdin = fdopen(0, "r");
+                stdin = fopen_node(filv[0], "r");
         } else {
                 stdin = &stdin_null;
@@ -111 +111 @@
         
         if (filc > 1) {
-                stdout = fdopen(1, "w");
+                stdout = fopen_node(filv[1], "w");
         } else {
                 stdout = &stdout_klog;
@@ -118 +118 @@
         
         if (filc > 2) {
-                stderr = fdopen(2, "w");
+                stderr = fopen_node(filv[2], "w");
         } else {
                 stderr = &stderr_klog;
@@ -127 +127 @@
 void __stdio_done(void)
 {
-        while (!list_empty(&files)) {
-                FILE *file = list_get_instance(list_first(&files), FILE, link);
+        link_t *link = files.next;
+        
+        while (link != &files) {
+                FILE *file = list_get_instance(link, FILE, link);
                 fclose(file);
+                link = files.next;
         }
 }
@@ -285 +288 @@
 }
 
+FILE *fopen_node(fdi_node_t *node, const char *mode)
+{
+        int flags;
+        if (!parse_mode(mode, &flags))
+                return NULL;
+        
+        /* Open file. */
+        FILE *stream = malloc(sizeof(FILE));
+        if (stream == NULL) {
+                errno = ENOMEM;
+                return NULL;
+        }
+        
+        stream->fd = open_node(node, flags);
+        if (stream->fd < 0) {
+                /* errno was set by open_node() */
+                free(stream);
+                return NULL;
+        }
+        
+        stream->error = false;
+        stream->eof = false;
+        stream->klog = false;
+        stream->sess = NULL;
+        stream->need_sync = false;
+        _setvbuf(stream);
+        
+        list_append(&stream->link, &files);
+        
+        return stream;
+}
+
 int fclose(FILE *stream)
 {
@@ -562 +597 @@
                 }
                 
-                data += now;
+                buf += now;
                 stream->buf_head += now;
                 buf_free -= now;
                 bytes_left -= now;
                 total_written += now;
-                stream->buf_state = _bs_write;
                 
                 if (buf_free == 0) {
@@ -575 +609 @@
                 }
         }
+        
+        if (total_written > 0)
+                stream->buf_state = _bs_write;
 
         if (need_flush)
@@ -680 +717 @@
 off64_t ftell(FILE *stream)
 {
-        _fflushbuf(stream);
         return lseek(stream->fd, 0, SEEK_CUR);
 }
@@ -748 +784 @@
 }
 
-int fhandle(FILE *stream, int *handle)
-{
-        if (stream->fd >= 0) {
-                *handle = stream->fd;
-                return EOK;
-        }
+int fnode(FILE *stream, fdi_node_t *node)
+{
+        if (stream->fd >= 0)
+                return fd_node(stream->fd, node);
         
         return ENOENT;