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[db] Use static_assert() for map size consistency checking

This commit is contained in:
ejurgensen 2022-02-05 22:20:57 +01:00
parent dd5ab6eb1d
commit a19f5e3915
1 changed files with 5 additions and 23 deletions
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28
src/db.c
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@ -38,6 +38,7 @@
#include <unistr.h>
#include <sys/mman.h>
#include <limits.h>
#include <assert.h>
#include <sqlite3.h>
@ -7363,32 +7364,13 @@ db_init(void)
int ret;
int i;
// Consistency checks
if (ARRAY_SIZE(dbmfi_cols_map) != ARRAY_SIZE(mfi_cols_map))
{
DPRINTF(E_FATAL, L_DB, "BUG: mfi column maps are not in sync\n");
return -1;
}
if (ARRAY_SIZE(dbpli_cols_map) != ARRAY_SIZE(pli_cols_map))
{
DPRINTF(E_FATAL, L_DB, "BUG: pli column maps are not in sync\n");
return -1;
}
if (ARRAY_SIZE(qi_cols_map) != ARRAY_SIZE(qi_mfi_map))
{
DPRINTF(E_FATAL, L_DB, "BUG: queue_item column maps are not in sync\n");
return -1;
}
static_assert(ARRAY_SIZE(dbmfi_cols_map) == ARRAY_SIZE(mfi_cols_map), "mfi column maps are not in sync");
static_assert(ARRAY_SIZE(dbpli_cols_map) == ARRAY_SIZE(pli_cols_map), "pli column maps are not in sync");
static_assert(ARRAY_SIZE(qi_cols_map) == ARRAY_SIZE(qi_mfi_map), "queue_item column maps are not in sync");
for (i = 0; i < ARRAY_SIZE(qi_cols_map); i++)
{
if (qi_cols_map[i].offset == qi_mfi_map[i].qi_offset)
continue;
DPRINTF(E_FATAL, L_DB, "BUG: queue_item offset maps are not in sync (at %d)\n", i);
return -1;
assert(qi_cols_map[i].offset == qi_mfi_map[i].qi_offset);
}
db_path = cfg_getstr(cfg_getsec(cfg, "general"), "db_path");