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gpt: introduce common implementation of type uuid search loop

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This commit is contained in:
Lennart Poettering 2022-04-04 12:55:12 +02:00 committed by Yu Watanabe
parent e4f92a62a8
commit cc97a3a5e8
1 changed files with 24 additions and 9 deletions
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33
src/shared/gpt.c
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@ -65,14 +65,25 @@ const GptPartitionType gpt_partition_type_table[] = {
{}
};
const char *gpt_partition_type_uuid_to_string(sd_id128_t id) {
static const GptPartitionType *gpt_partition_type_find_by_uuid(sd_id128_t id) {
for (size_t i = 0; i < ELEMENTSOF(gpt_partition_type_table) - 1; i++)
if (sd_id128_equal(id, gpt_partition_type_table[i].uuid))
return gpt_partition_type_table[i].name;
return gpt_partition_type_table + i;
return NULL;
}
const char *gpt_partition_type_uuid_to_string(sd_id128_t id) {
const GptPartitionType *pt;
pt = gpt_partition_type_find_by_uuid(id);
if (!pt)
return NULL;
return pt->name;
}
const char *gpt_partition_type_uuid_to_string_harder(
sd_id128_t id,
char buffer[static SD_ID128_UUID_STRING_MAX]) {
@ -102,11 +113,13 @@ int gpt_partition_type_uuid_from_string(const char *s, sd_id128_t *ret) {
}
Architecture gpt_partition_type_uuid_to_arch(sd_id128_t id) {
for (size_t i = 0; i < ELEMENTSOF(gpt_partition_type_table) - 1; i++)
if (sd_id128_equal(id, gpt_partition_type_table[i].uuid))
return gpt_partition_type_table[i].arch;
const GptPartitionType *pt;
return _ARCHITECTURE_INVALID;
pt = gpt_partition_type_find_by_uuid(id);
if (!pt)
return _ARCHITECTURE_INVALID;
return pt->arch;
}
int gpt_partition_label_valid(const char *s) {
@ -120,9 +133,11 @@ int gpt_partition_label_valid(const char *s) {
}
static GptPartitionType gpt_partition_type_from_uuid(sd_id128_t id) {
for (size_t i = 0; i < ELEMENTSOF(gpt_partition_type_table) - 1; i++)
if (sd_id128_equal(id, gpt_partition_type_table[i].uuid))
return gpt_partition_type_table[i];
const GptPartitionType *pt;
pt = gpt_partition_type_find_by_uuid(id);
if (pt)
return *pt;
return (GptPartitionType) { .uuid = id, .arch = _ARCHITECTURE_INVALID };
}