common: remove unused things from common.{c,h}

All of these things appear to be unused in the project.

Change-Id: I6f6761a9679b067ec11f607311d7c7b6ee761485
Signed-off-by: Simon Marchi <simon.marchi@efficios.com>
Reviewed-on: https://review.lttng.org/c/babeltrace/+/11812
Tested-by: jenkins <jenkins@lttng.org>
Reviewed-by: Philippe Proulx <eeppeliteloop@gmail.com>

diff --git a/src/common/common.c b/src/common/common.c
index 29424b8e85f9bc4335bf3bbc1ab103e0ed4fba6b..e28836ddbec8d59b9fd4371c4223953ec6f1c3dc 100644 (file)
--- a/src/common/common.c
+++ b/src/common/common.c
@@ -1709,18 +1709,6 @@ void bt_common_custom_vsnprintf(char *buf, size_t buf_size,
        *buf_ch = '\0';
 }
 
-void bt_common_custom_snprintf(char *buf, size_t buf_size,
-               char intro,
-               bt_common_handle_custom_specifier_func handle_specifier,
-               void *priv_data, const char *fmt, ...)
-{
-       va_list args;
-       va_start(args, fmt);
-       bt_common_custom_vsnprintf(buf, buf_size, intro, handle_specifier,
-               priv_data, fmt, &args);
-       va_end(args);
-}
-
 void bt_common_sep_digits(char *str, unsigned int digits_per_group, char sep)
 {
        const char *rd;

diff --git a/src/common/common.h b/src/common/common.h
index f546b6314f3fb17b24f8b2fe6b427adb3955659b..fd9da4e70f98a3430f6f9a44cfb751f31df28e1c 100644 (file)
--- a/src/common/common.h
+++ b/src/common/common.h
@@ -318,14 +318,6 @@ void bt_common_custom_vsnprintf(char *buf, size_t buf_size,
                bt_common_handle_custom_specifier_func handle_specifier,
                void *priv_data, const char *fmt, va_list *args);
 
-/*
- * Variadic form of bt_common_custom_vsnprintf().
- */
-void bt_common_custom_snprintf(char *buf, size_t buf_size,
-               char intro,
-               bt_common_handle_custom_specifier_func handle_specifier,
-               void *priv_data, const char *fmt, ...);
-
 /*
  * Returns the system page size.
  */
@@ -378,65 +370,6 @@ int bt_common_append_file_content_to_g_string(GString *str, FILE *fp);
 
 void bt_common_abort(void) __attribute__((noreturn));
 
-#if (!defined(BT_LOG_WRITE_CUR_LVL) && !defined(BT_LOG_WRITE_ERRNO_CUR_LVL))
-#define BT_LOG_LEVEL_UNUSED_ATTR __attribute__((unused))
-#else
-#define BT_LOG_LEVEL_UNUSED_ATTR
-#endif
-
-/*
- * Wraps read() function to handle EINTR and partial reads.
- * On success, it returns `count` received as parameter. On error, it returns a
- * value smaller than the requested `count`.
- */
-static inline
-ssize_t bt_common_read(int fd, void *buf, size_t count,
-               int log_level BT_LOG_LEVEL_UNUSED_ATTR)
-{
-       size_t i = 0;
-       ssize_t ret;
-
-       BT_ASSERT_DBG(buf);
-
-       /* Never return an overflow value. */
-       BT_ASSERT_DBG(count <= SSIZE_MAX);
-
-       do {
-               ret = read(fd, ((char *) buf) + i, count - i);
-               if (ret < 0) {
-                       if (errno == EINTR) {
-#ifdef BT_LOG_WRITE_CUR_LVL
-                               BT_LOG_WRITE_CUR_LVL(BT_LOG_DEBUG, log_level,
-                                       BT_LOG_TAG,
-                                       "read() call interrupted; retrying...");
-#endif
-                               /* retry operation */
-                               continue;
-                       } else {
-#ifdef BT_LOG_WRITE_ERRNO_PRINTF_CUR_LVL
-                               BT_LOG_WRITE_ERRNO_PRINTF_CUR_LVL(BT_LOG_ERROR,
-                                       log_level, BT_LOG_TAG,
-                                       "Error while reading", ": fd=%d", fd);
-#endif
-                               goto end;
-                       }
-               }
-               i += ret;
-               BT_ASSERT_DBG(i <= count);
-       } while (count - i > 0 && ret > 0);
-
-end:
-       if (ret >= 0) {
-               if (i == 0) {
-                       ret = -1;
-               } else {
-                       ret = i;
-               }
-       }
-
-       return ret;
-}
-
 static inline
 const char *bt_common_field_class_type_string(enum bt_field_class_type class_type)
 {
@@ -611,44 +544,6 @@ const char *bt_common_value_type_string(enum bt_value_type type)
        bt_common_abort();
 };
 
-static inline
-GString *bt_common_field_path_string(struct bt_field_path *path)
-{
-       GString *str = g_string_new(NULL);
-       uint64_t i;
-
-       BT_ASSERT_DBG(path);
-
-       if (!str) {
-               goto end;
-       }
-
-       g_string_append_printf(str, "[%s", bt_common_scope_string(
-               bt_field_path_get_root_scope(path)));
-
-       for (i = 0; i < bt_field_path_get_item_count(path); i++) {
-               const struct bt_field_path_item *fp_item =
-                       bt_field_path_borrow_item_by_index_const(path, i);
-
-               switch (bt_field_path_item_get_type(fp_item)) {
-               case BT_FIELD_PATH_ITEM_TYPE_INDEX:
-                       g_string_append_printf(str, ", %" PRIu64,
-                               bt_field_path_item_index_get_index(fp_item));
-                       break;
-               case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT:
-                       g_string_append(str, ", <CUR>");
-                       break;
-               default:
-                       bt_common_abort();
-               }
-       }
-
-       g_string_append(str, "]");
-
-end:
-       return str;
-}
-
 static inline
 const char *bt_common_logging_level_string(
                enum bt_logging_level level)