tdb2: simplify logging levels, rename TDB_DEBUG_* to TDB_LOG_*

[ccan] / ccan / tdb2 / tdb.c

diff --git a/ccan/tdb2/tdb.c b/ccan/tdb2/tdb.c
index def2642e5560b84d059cb14e8c6542adc5e76585..58a62cb400da905dba1fbae3845ed4a0d1f47dbe 100644 (file)
--- a/ccan/tdb2/tdb.c
+++ b/ccan/tdb2/tdb.c
@@ -49,8 +49,6 @@ static uint64_t random_number(struct tdb_context *tdb)
        fd = open("/dev/urandom", O_RDONLY);
        if (fd >= 0) {
                if (read_all(fd, &ret, sizeof(ret))) {
-                       tdb_logerr(tdb, TDB_SUCCESS, TDB_DEBUG_TRACE,
-                                "tdb_open: random from /dev/urandom");
                        close(fd);
                        return ret;
                }
@@ -65,9 +63,6 @@ static uint64_t random_number(struct tdb_context *tdb)
                        char reply[1 + sizeof(uint64_t)];
                        int r = read(fd, reply, sizeof(reply));
                        if (r > 1) {
-                               tdb_logerr(tdb, TDB_SUCCESS, TDB_DEBUG_TRACE,
-                                          "tdb_open: %u random bytes from"
-                                          " /dev/egd-pool", r-1);
                                /* Copy at least some bytes. */
                                memcpy(&ret, reply+1, r - 1);
                                if (reply[0] == sizeof(uint64_t)
@@ -83,7 +78,7 @@ static uint64_t random_number(struct tdb_context *tdb)
        /* Fallback: pid and time. */
        gettimeofday(&now, NULL);
        ret = getpid() * 100132289ULL + now.tv_sec * 1000000ULL + now.tv_usec;
-       tdb_logerr(tdb, TDB_SUCCESS, TDB_DEBUG_TRACE,
+       tdb_logerr(tdb, TDB_SUCCESS, TDB_LOG_WARNING,
                   "tdb_open: random from getpid and time");
        return ret;
 }
@@ -141,7 +136,7 @@ static int tdb_new_database(struct tdb_context *tdb,
                tdb->map_size = sizeof(newdb);
                tdb->map_ptr = malloc(tdb->map_size);
                if (!tdb->map_ptr) {
-                       tdb_logerr(tdb, TDB_ERR_OOM, TDB_DEBUG_FATAL,
+                       tdb_logerr(tdb, TDB_ERR_OOM, TDB_LOG_ERROR,
                                   "tdb_new_database: failed to allocate");
                        return -1;
                }
@@ -158,7 +153,7 @@ static int tdb_new_database(struct tdb_context *tdb,
        if (rlen != sizeof(newdb)) {
                if (rlen >= 0)
                        errno = ENOSPC;
-               tdb_logerr(tdb, TDB_ERR_IO, TDB_DEBUG_FATAL,
+               tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR,
                           "tdb_new_database: %zi writing header: %s",
                           rlen, strerror(errno));
                return -1;
@@ -220,7 +215,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
                                tdb->stats->size = sizeof(attr->stats);
                        break;
                default:
-                       tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_DEBUG_ERROR,
+                       tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_USE_ERROR,
                                   "tdb_open: unknown attribute type %u",
                                   attr->base.attr);
                        goto fail;
@@ -229,7 +224,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
        }
 
        if ((open_flags & O_ACCMODE) == O_WRONLY) {
-               tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_DEBUG_ERROR,
+               tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_USE_ERROR,
                           "tdb_open: can't open tdb %s write-only", name);
                goto fail;
        }
@@ -259,7 +254,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
        if ((tdb->fd = open(name, open_flags, mode)) == -1) {
                /* errno set by open(2) */
                saved_errno = errno;
-               tdb_logerr(tdb, TDB_ERR_IO, TDB_DEBUG_ERROR,
+               tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR,
                           "tdb_open: could not open file %s: %s",
                           name, strerror(errno));
                goto fail;
@@ -283,13 +278,13 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
                        goto fail;
                }
        } else if (rlen < 0) {
-               tdb_logerr(tdb, TDB_ERR_IO, TDB_DEBUG_ERROR,
+               tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR,
                           "tdb_open: error %s reading %s",
                           strerror(errno), name);
                goto fail;
        } else if (rlen < sizeof(hdr)
                   || strcmp(hdr.magic_food, TDB_MAGIC_FOOD) != 0) {
-               tdb_logerr(tdb, TDB_ERR_IO, TDB_DEBUG_ERROR,
+               tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR,
                           "tdb_open: %s is not a tdb file", name);
                goto fail;
        }
@@ -299,7 +294,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
                        tdb->flags |= TDB_CONVERT;
                else {
                        /* wrong version */
-                       tdb_logerr(tdb, TDB_ERR_IO, TDB_DEBUG_ERROR,
+                       tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR,
                                   "tdb_open: %s is unknown version 0x%llx",
                                   name, (long long)hdr.version);
                        goto fail;
@@ -312,7 +307,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
        hash_test = tdb_hash(tdb, &hash_test, sizeof(hash_test));
        if (hdr.hash_test != hash_test) {
                /* wrong hash variant */
-               tdb_logerr(tdb, TDB_ERR_IO, TDB_DEBUG_ERROR,
+               tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR,
                           "tdb_open: %s uses a different hash function",
                           name);
                goto fail;
@@ -320,7 +315,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
 
        if (fstat(tdb->fd, &st) == -1) {
                saved_errno = errno;
-               tdb_logerr(tdb, TDB_ERR_IO, TDB_DEBUG_ERROR,
+               tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR,
                           "tdb_open: could not stat open %s: %s",
                           name, strerror(errno));
                goto fail;
@@ -329,7 +324,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
        /* Is it already in the open list?  If so, fail. */
        if (tdb_already_open(st.st_dev, st.st_ino)) {
                /* FIXME */
-               tdb_logerr(tdb, TDB_ERR_NESTING, TDB_DEBUG_ERROR,
+               tdb_logerr(tdb, TDB_ERR_NESTING, TDB_LOG_USE_ERROR,
                           "tdb_open: %s (%d,%d) is already open in this"
                           " process",
                           name, (int)st.st_dev, (int)st.st_ino);
@@ -338,7 +333,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
 
        tdb->name = strdup(name);
        if (!tdb->name) {
-               tdb_logerr(tdb, TDB_ERR_OOM, TDB_DEBUG_ERROR,
+               tdb_logerr(tdb, TDB_ERR_OOM, TDB_LOG_ERROR,
                           "tdb_open: failed to allocate name");
                goto fail;
        }
@@ -401,9 +396,9 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
        free((char *)tdb->name);
        if (tdb->fd != -1)
                if (close(tdb->fd) != 0)
-                       tdb_logerr(tdb, TDB_ERR_IO, TDB_DEBUG_ERROR,
+                       tdb_logerr(tdb, TDB_ERR_IO, TDB_LOG_ERROR,
                                   "tdb_open: failed to close tdb->fd"
-                                  " on error!");
+                                  " on error: %s", strerror(errno));
        free(tdb);
        errno = saved_errno;
        return NULL;
@@ -562,7 +557,7 @@ int tdb_append(struct tdb_context *tdb,
                /* Slow path. */
                newdata = malloc(key.dsize + old_dlen + dbuf.dsize);
                if (!newdata) {
-                       tdb_logerr(tdb, TDB_ERR_OOM, TDB_DEBUG_FATAL,
+                       tdb_logerr(tdb, TDB_ERR_OOM, TDB_LOG_ERROR,
                                   "tdb_append: failed to allocate %zu bytes",
                                   (size_t)(key.dsize+old_dlen+dbuf.dsize));
                        goto fail;
@@ -717,7 +712,7 @@ const char *tdb_errorstr(const struct tdb_context *tdb)
 
 void COLD tdb_logerr(struct tdb_context *tdb,
                     enum TDB_ERROR ecode,
-                    enum tdb_debug_level level,
+                    enum tdb_log_level level,
                     const char *fmt, ...)
 {
        char *message;
@@ -738,7 +733,7 @@ void COLD tdb_logerr(struct tdb_context *tdb,
 
        message = malloc(len + 1);
        if (!message) {
-               tdb->logfn(tdb, TDB_DEBUG_ERROR, tdb->log_private,
+               tdb->logfn(tdb, TDB_LOG_ERROR, tdb->log_private,
                           "out of memory formatting message:");
                tdb->logfn(tdb, level, tdb->log_private, fmt);
                return;