Changes in uspace/srv/loader/main.c [bfdb5af1:27b76ca] in mainline

File:

• uspace/srv/loader/main.c (modified) (4 diffs)

uspace/srv/loader/main.c

@@ -61 +61 @@
 #include <elf/elf.h>
 #include <elf/elf_load.h>
+#include <vfs/vfs.h>
 
 #ifdef CONFIG_RTLD
@@ -89 +90 @@
 
 /** Number of preset files */
-static int filc = 0;
-/** Preset files vector */
-static fdi_node_t **filv = NULL;
-/** Buffer holding all preset files */
-static fdi_node_t *fil_buf = NULL;
+static unsigned int filc = 0;
 
 static elf_info_t prog_info;
@@ -239 +236 @@
 static void ldr_set_files(ipc_callid_t rid, ipc_call_t *request)
 {
-        fdi_node_t *buf;
-        size_t buf_size;
-        int rc = async_data_write_accept((void **) &buf, false, 0, 0,
-            sizeof(fdi_node_t), &buf_size);
-        
-        if (rc == EOK) {
-                int count = buf_size / sizeof(fdi_node_t);
-                
-                /*
-                 * Allocate new filv
-                 */
-                fdi_node_t **_filv = (fdi_node_t **) calloc(count + 1, sizeof(fdi_node_t *));
-                if (_filv == NULL) {
-                        free(buf);
-                        async_answer_0(rid, ENOMEM);
-                        return;
+        size_t count = IPC_GET_ARG1(*request);
+
+        async_exch_t *vfs_exch = vfs_exchange_begin();
+
+        for (filc = 0; filc < count; filc++) {
+                ipc_callid_t callid;
+                int fd;
+
+                if (!async_state_change_receive(&callid, NULL, NULL, NULL)) {
+                        async_answer_0(callid, EINVAL);
+                        break;
                 }
-                
-                /*
-                 * Fill the new filv with argument pointers
-                 */
-                int i;
-                for (i = 0; i < count; i++)
-                        _filv[i] = &buf[i];
-                
-                _filv[count] = NULL;
-                
-                /*
-                 * Copy temporary data to global variables
-                 */
-                if (fil_buf != NULL)
-                        free(fil_buf);
-                
-                if (filv != NULL)
-                        free(filv);
-                
-                filc = count;
-                fil_buf = buf;
-                filv = _filv;
-        }
-        
+                async_state_change_finalize(callid, vfs_exch);
+                fd = fd_wait();
+                assert(fd == (int) filc);
+        }
+
+        vfs_exchange_end(vfs_exch);
+
         async_answer_0(rid, EOK);
 }
@@ -308 +283 @@
         
         pcb.filc = filc;
-        pcb.filv = filv;
         
         if (prog_info.interp == NULL) {