format-table: add support for formatting uuids/id128 values

diff --git a/src/shared/format-table.c b/src/shared/format-table.c
index d7cb976757c76e41c60c01a9e82e414a53abd7bc..4250130464910e521b95f09eb4415b420e8f2867 100644 (file)
--- a/src/shared/format-table.c
+++ b/src/shared/format-table.c
@@ -4,12 +4,15 @@
 #include <net/if.h>
 #include <unistd.h>
 
+#include "sd-id128.h"
+
 #include "alloc-util.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "format-table.h"
 #include "format-util.h"
 #include "gunicode.h"
+#include "id128-util.h"
 #include "in-addr-util.h"
 #include "locale-util.h"
 #include "memory-util.h"
@@ -94,6 +97,7 @@ typedef struct TableData {
                 int percent;        /* we use 'int' as datatype for percent values in order to match the result of parse_percent() */
                 int ifindex;
                 union in_addr_union address;
+                sd_id128_t id128;
                 /* … add more here as we start supporting more cell data types … */
         };
 } TableData;
@@ -289,6 +293,10 @@ static size_t table_data_size(TableDataType type, const void *data) {
         case TABLE_IN6_ADDR:
                 return sizeof(struct in6_addr);
 
+        case TABLE_UUID:
+        case TABLE_ID128:
+                return sizeof(sd_id128_t);
+
         default:
                 assert_not_reached("Uh? Unexpected cell type");
         }
@@ -335,7 +343,6 @@ static bool table_data_matches(
 
         k = table_data_size(type, data);
         l = table_data_size(d->type, d->data);
-
         if (k != l)
                 return false;
 
@@ -778,6 +785,7 @@ int table_add_many_internal(Table *t, TableDataType first_type, ...) {
                         int ifindex;
                         bool b;
                         union in_addr_union address;
+                        sd_id128_t id128;
                 } buffer;
 
                 switch (type) {
@@ -901,6 +909,12 @@ int table_add_many_internal(Table *t, TableDataType first_type, ...) {
                         data = &buffer.address.in6;
                         break;
 
+                case TABLE_UUID:
+                case TABLE_ID128:
+                        buffer.id128 = va_arg(ap, sd_id128_t);
+                        data = &buffer.id128;
+                        break;
+
                 case TABLE_SET_MINIMUM_WIDTH: {
                         size_t w = va_arg(ap, size_t);
 
@@ -1137,6 +1151,10 @@ static int cell_data_compare(TableData *a, size_t index_a, TableData *b, size_t
                 case TABLE_IN6_ADDR:
                         return memcmp(&a->address.in6, &b->address.in6, FAMILY_ADDRESS_SIZE(AF_INET6));
 
+                case TABLE_UUID:
+                case TABLE_ID128:
+                        return memcmp(&a->id128, &b->id128, sizeof(sd_id128_t));
+
                 default:
                         ;
                 }
@@ -1451,6 +1469,28 @@ static const char *table_data_format(Table *t, TableData *d) {
                 break;
         }
 
+        case TABLE_ID128: {
+                char *p;
+
+                p = new(char, SD_ID128_STRING_MAX);
+                if (!p)
+                        return NULL;
+
+                d->formatted = sd_id128_to_string(d->id128, p);
+                break;
+        }
+
+        case TABLE_UUID: {
+                char *p;
+
+                p = new(char, ID128_UUID_STRING_MAX);
+                if (!p)
+                        return NULL;
+
+                d->formatted = id128_to_uuid_string(d->id128, p);
+                break;
+        }
+
         default:
                 assert_not_reached("Unexpected type?");
         }
@@ -2155,6 +2195,16 @@ static int table_data_to_json(TableData *d, JsonVariant **ret) {
         case TABLE_IN6_ADDR:
                 return json_variant_new_array_bytes(ret, &d->address, FAMILY_ADDRESS_SIZE(AF_INET6));
 
+        case TABLE_ID128: {
+                char buf[SD_ID128_STRING_MAX];
+                return json_variant_new_string(ret, sd_id128_to_string(d->id128, buf));
+        }
+
+        case TABLE_UUID: {
+                char buf[ID128_UUID_STRING_MAX];
+                return json_variant_new_string(ret, id128_to_uuid_string(d->id128, buf));
+        }
+
         default:
                 return -EINVAL;
         }

diff --git a/src/shared/format-table.h b/src/shared/format-table.h
index fa7a2bd6d6a9685db3a137c912650b2aa3e6c2d1..870a29d3856cb5c67fadc84de5824e5d21a099d5 100644 (file)
--- a/src/shared/format-table.h
+++ b/src/shared/format-table.h
@@ -35,6 +35,8 @@ typedef enum TableDataType {
         TABLE_IFINDEX,
         TABLE_IN_ADDR,  /* Takes a union in_addr_union (or a struct in_addr) */
         TABLE_IN6_ADDR, /* Takes a union in_addr_union (or a struct in6_addr) */
+        TABLE_ID128,
+        TABLE_UUID,
         _TABLE_DATA_TYPE_MAX,
 
         /* The following are not really data types, but commands for table_add_cell_many() to make changes to