[SeaBIOS] [PATCH 5/9] Add romfile_name() function.
Gleb Natapov
gleb at redhat.com
Thu Dec 23 10:29:39 CET 2010
romfile_name() return file name given file handler. Works for qemu and
coreboot.
Signed-off-by: Gleb Natapov <gleb at redhat.com>
---
src/paravirt.c | 8 ++++++++
src/paravirt.h | 6 ++++++
2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/src/paravirt.c b/src/paravirt.c
index ca646d4..308c809 100644
--- a/src/paravirt.c
+++ b/src/paravirt.c
@@ -345,6 +345,14 @@ int qemu_cfg_size_file(u32 select)
return ntohl(LastFile.size);
}
+
+const char* qemu_cfg_name_file(u32 select)
+{
+ if (select != ntohs(LastFile.select))
+ return NULL;
+ return LastFile.name;
+}
+
int qemu_cfg_read_file(u32 select, void *dst, u32 maxlen)
{
if (!qemu_cfg_present)
diff --git a/src/paravirt.h b/src/paravirt.h
index 7d4bc02..99c473b 100644
--- a/src/paravirt.h
+++ b/src/paravirt.h
@@ -71,6 +71,7 @@ struct e820_reservation {
u32 qemu_cfg_next_prefix_file(const char *prefix, u32 prevselect);
u32 qemu_cfg_find_file(const char *name);
int qemu_cfg_size_file(u32 select);
+const char* qemu_cfg_name_file(u32 select);
int qemu_cfg_read_file(u32 select, void *dst, u32 maxlen);
// Wrappers that select cbfs or qemu_cfg file interface.
@@ -94,6 +95,11 @@ static inline int romfile_copy(u32 fileid, void *dst, u32 maxlen) {
return cbfs_copyfile((void*)fileid, dst, maxlen);
return qemu_cfg_read_file(fileid, dst, maxlen);
}
+static inline const char* romfile_name(u32 fileid) {
+ if (CONFIG_COREBOOT)
+ return cbfs_filename((void*)fileid);
+ return qemu_cfg_name_file(fileid);
+}
u32 qemu_cfg_e820_entries(void);
void* qemu_cfg_e820_load_next(void *addr);
--
1.7.2.3
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