diff options
author | Gonglei <arei.gonglei@huawei.com> | 2014-10-07 16:00:05 +0800 |
---|---|---|
committer | Gerd Hoffmann <kraxel@redhat.com> | 2014-10-15 09:49:48 +0200 |
commit | bc74112f7e857a662b1802145ca4cb9230de2f5c (patch) | |
tree | 62403075f0355c97212e640ae08c91a0ce2c283b /vl.c | |
parent | b1d28ec6a7dbdaadda39d29322f0de694aeb0b74 (diff) |
bootdevice: move bootdevice related code to new file bootdevice.c
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'vl.c')
-rw-r--r-- | vl.c | 118 |
1 files changed, 1 insertions, 117 deletions
@@ -180,23 +180,12 @@ int ctrl_grab = 0; unsigned int nb_prom_envs = 0; const char *prom_envs[MAX_PROM_ENVS]; int boot_menu; -static bool boot_strict; +bool boot_strict; uint8_t *boot_splash_filedata; size_t boot_splash_filedata_size; uint8_t qemu_extra_params_fw[2]; int icount_align_option; -typedef struct FWBootEntry FWBootEntry; - -struct FWBootEntry { - QTAILQ_ENTRY(FWBootEntry) link; - int32_t bootindex; - DeviceState *dev; - char *suffix; -}; - -static QTAILQ_HEAD(, FWBootEntry) fw_boot_order = - QTAILQ_HEAD_INITIALIZER(fw_boot_order); int nb_numa_nodes; int max_numa_nodeid; @@ -1246,111 +1235,6 @@ static void restore_boot_order(void *opaque) g_free(normal_boot_order); } -void add_boot_device_path(int32_t bootindex, DeviceState *dev, - const char *suffix) -{ - FWBootEntry *node, *i; - - if (bootindex < 0) { - return; - } - - assert(dev != NULL || suffix != NULL); - - node = g_malloc0(sizeof(FWBootEntry)); - node->bootindex = bootindex; - node->suffix = g_strdup(suffix); - node->dev = dev; - - QTAILQ_FOREACH(i, &fw_boot_order, link) { - if (i->bootindex == bootindex) { - fprintf(stderr, "Two devices with same boot index %d\n", bootindex); - exit(1); - } else if (i->bootindex < bootindex) { - continue; - } - QTAILQ_INSERT_BEFORE(i, node, link); - return; - } - QTAILQ_INSERT_TAIL(&fw_boot_order, node, link); -} - -DeviceState *get_boot_device(uint32_t position) -{ - uint32_t counter = 0; - FWBootEntry *i = NULL; - DeviceState *res = NULL; - - if (!QTAILQ_EMPTY(&fw_boot_order)) { - QTAILQ_FOREACH(i, &fw_boot_order, link) { - if (counter == position) { - res = i->dev; - break; - } - counter++; - } - } - return res; -} - -/* - * This function returns null terminated string that consist of new line - * separated device paths. - * - * memory pointed by "size" is assigned total length of the array in bytes - * - */ -char *get_boot_devices_list(size_t *size, bool ignore_suffixes) -{ - FWBootEntry *i; - size_t total = 0; - char *list = NULL; - - QTAILQ_FOREACH(i, &fw_boot_order, link) { - char *devpath = NULL, *bootpath; - size_t len; - - if (i->dev) { - devpath = qdev_get_fw_dev_path(i->dev); - assert(devpath); - } - - if (i->suffix && !ignore_suffixes && devpath) { - size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1; - - bootpath = g_malloc(bootpathlen); - snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix); - g_free(devpath); - } else if (devpath) { - bootpath = devpath; - } else if (!ignore_suffixes) { - assert(i->suffix); - bootpath = g_strdup(i->suffix); - } else { - bootpath = g_strdup(""); - } - - if (total) { - list[total-1] = '\n'; - } - len = strlen(bootpath) + 1; - list = g_realloc(list, total + len); - memcpy(&list[total], bootpath, len); - total += len; - g_free(bootpath); - } - - *size = total; - - if (boot_strict && *size > 0) { - list[total-1] = '\n'; - list = g_realloc(list, total + 5); - memcpy(&list[total], "HALT", 5); - *size = total + 5; - } - return list; -} - static QemuOptsList qemu_smp_opts = { .name = "smp-opts", .implied_opt_name = "cpus", |