CTF IR -> Trace IR

[babeltrace.git] / include / babeltrace / ctf-ir / utils-internal.h

diff --git a/include/babeltrace/ctf-ir/utils-internal.h b/include/babeltrace/ctf-ir/utils-internal.h
deleted file mode 100644 (file)
index 3c53942..0000000
--- a/include/babeltrace/ctf-ir/utils-internal.h
+++ /dev/null
@@ -1,123 +0,0 @@
-#ifndef BABELTRACE_CTF_IR_UTILS_INTERNAL_H
-#define BABELTRACE_CTF_IR_UTILS_INTERNAL_H
-
-/*
- * Babeltrace - Internal CTF IR utilities
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/ctf-ir/field-types.h>
-#include <babeltrace/ctf-ir/clock-class-internal.h>
-#include <stdint.h>
-
-struct search_query {
-       gpointer value;
-       int found;
-};
-
-static inline
-uint64_t bt_util_ns_from_value(uint64_t frequency, uint64_t value_cycles)
-{
-       uint64_t ns;
-
-       if (frequency == UINT64_C(1000000000)) {
-               ns = value_cycles;
-       } else {
-               double dblres = ((1e9 * (double) value_cycles) / (double) frequency);
-
-               if (dblres >= (double) UINT64_MAX) {
-                       /* Overflows uint64_t */
-                       ns = UINT64_C(-1);
-               } else {
-                       ns = (uint64_t) dblres;
-               }
-       }
-
-       return ns;
-}
-
-static inline
-int bt_util_ns_from_origin(struct bt_clock_class *clock_class, uint64_t value,
-               int64_t *ns_from_origin)
-{
-       int ret = 0;
-       uint64_t value_ns_unsigned;
-       int64_t value_ns_signed;
-
-       if (clock_class->base_offset.overflows) {
-               ret = -1;
-               goto end;
-       }
-
-       /* Initialize to clock class's base offset */
-       *ns_from_origin = clock_class->base_offset.value_ns;
-
-       /* Add given value in cycles */
-       value_ns_unsigned = bt_util_ns_from_value(clock_class->frequency, value);
-       if (value_ns_unsigned >= (uint64_t) INT64_MAX) {
-               /*
-                * FIXME: `value_ns_unsigned` could be greater than
-                * `INT64_MAX` in fact: in this case, we need to
-                * subtract `INT64_MAX` from `value_ns_unsigned`, make
-                * sure that the difference is less than `INT64_MAX`,
-                * and try to add them one after the other to
-                * `*ns_from_origin`.
-                */
-               ret = -1;
-               goto end;
-       }
-
-       value_ns_signed = (int64_t) value_ns_unsigned;
-       BT_ASSERT(value_ns_signed >= 0);
-
-       if (*ns_from_origin <= 0) {
-               goto add_value;
-       }
-
-       if (value_ns_signed > INT64_MAX - *ns_from_origin) {
-               ret = -1;
-               goto end;
-       }
-
-add_value:
-       *ns_from_origin += value_ns_signed;
-
-end:
-       return ret;
-}
-
-static inline
-bool bt_util_value_is_in_range_signed(uint64_t size, int64_t value)
-{
-       int64_t min_value = UINT64_C(-1) << (size - 1);
-       int64_t max_value = (UINT64_C(1) << (size - 1)) - 1;
-       return value >= min_value && value <= max_value;
-}
-
-static inline
-bool bt_util_value_is_in_range_unsigned(unsigned int size, uint64_t value)
-{
-       uint64_t max_value = (size == 64) ? UINT64_MAX :
-               (UINT64_C(1) << size) - 1;
-       return value <= max_value;
-}
-
-#endif /* BABELTRACE_CTF_IR_UTILS_INTERNAL_H */