[Qemu-devel] [PATCHv3] Load "bootsplash.jpg" if present

[Kevin O'Connor]

Load the "bootsplash.jpg" file into fw_cfg if it is found in the roms
directory.

Signed-off-by: Kevin O'Connor <address@hidden>
---
Changes v2->v3:
   Fix coding style (missing braces).
Changes v1->v2:
   Add signed-off-by line.
---
 hw/fw_cfg.c |    9 +++++++--
 hw/pc.c     |    8 ++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/hw/fw_cfg.c b/hw/fw_cfg.c
index 72866ae..5a2c0aa 100644
--- a/hw/fw_cfg.c
+++ b/hw/fw_cfg.c
@@ -304,8 +304,13 @@ int fw_cfg_add_file(FWCfgState *s,  const char *dir, const 
char *filename,
         basename = filename;
     }
 
-    snprintf(s->files->f[index].name, sizeof(s->files->f[index].name),
-             "%s/%s", dir, basename);
+    if (dir && dir[0]) {
+        snprintf(s->files->f[index].name, sizeof(s->files->f[index].name),
+                 "%s/%s", dir, basename);
+    } else {
+        strncpy(s->files->f[index].name, basename,
+                sizeof(s->files->f[index].name));
+    }
     for (i = 0; i < index; i++) {
         if (strcmp(s->files->f[index].name, s->files->f[i].name) == 0) {
             FW_CFG_DPRINTF("%s: skip duplicate: %s\n", __FUNCTION__,
diff --git a/hw/pc.c b/hw/pc.c
index 58dea57..6893799 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -54,6 +54,7 @@
 #endif
 
 #define BIOS_FILENAME "bios.bin"
+#define BOOTSPLASH_FILENAME "bootsplash.jpg"
 
 #define PC_MAX_BIOS_SIZE (4 * 1024 * 1024)
 
@@ -963,6 +964,13 @@ void pc_memory_init(ram_addr_t ram_size,
     fw_cfg = bochs_bios_init();
     rom_set_fw(fw_cfg);
 
+    /* Optional bootsplash file */
+    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BOOTSPLASH_FILENAME);
+    if (filename) {
+        qemu_free(filename);
+        rom_add_file(BOOTSPLASH_FILENAME, "", 0);
+    }
+
     if (linux_boot) {
         load_linux(fw_cfg, kernel_filename, initrd_filename, kernel_cmdline, 
below_4g_mem_size);
     }
-- 
1.7.2