The function added in this patch, is used for writing and reading value from the char array in struct SplitBlock.
Signed-off-by: Qiao Nuohan <[email protected]> Signed-off-by: Zhou Wenjian <[email protected]> --- makedumpfile.c | 29 +++++++++++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-) diff --git a/makedumpfile.c b/makedumpfile.c index 7017943..f86dfd2 100644 --- a/makedumpfile.c +++ b/makedumpfile.c @@ -5716,6 +5716,35 @@ calculate_entry_size(void) return entry_size; } +void +write_into_splitblock_table(char *entry, + unsigned long long value) +{ + char temp; + int i = 0; + + while (i++ < splitblock->entry_size) { + temp = value & 0xff; + value = value >> BITPERBYTE; + *entry = temp; + entry++; + } +} + +unsigned long long +read_from_splitblock_table(char *entry) +{ + unsigned long long value = 0; + int i; + + for (i = splitblock->entry_size; i > 0; i--) { + value = value << BITPERBYTE; + value += *(entry + i - 1) & 0xff; + } + + return value; +} + mdf_pfn_t get_num_dumpable(void) { -- 1.7.1 _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
