+++ /dev/null
-/*
- * Common Trace Format
- *
- * Integers read/write functions.
- *
- * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
- *
- * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * 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/ctf-text/types.h>
-#include <stdio.h>
-#include <inttypes.h>
-#include <stdint.h>
-#include <babeltrace/bitfield.h>
-#include <babeltrace/trace-debug-info.h>
-
-int ctf_text_integer_write(struct bt_stream_pos *ppos, struct bt_definition *definition)
-{
- struct definition_integer *integer_definition =
- container_of(definition, struct definition_integer, p);
- const struct declaration_integer *integer_declaration =
- integer_definition->declaration;
- struct ctf_text_stream_pos *pos = ctf_text_pos(ppos);
-
- if (!print_field(definition))
- return 0;
-
- if (pos->dummy)
- return 0;
-
- if (pos->field_nr++ != 0)
- fprintf(pos->fp, ",");
- fprintf(pos->fp, " ");
- if (pos->print_names)
- fprintf(pos->fp, "%s = ",
- rem_(g_quark_to_string(definition->name)));
-
- if (pos->string
- && (integer_declaration->encoding == CTF_STRING_ASCII
- || integer_declaration->encoding == CTF_STRING_UTF8)) {
-
- if (!integer_declaration->signedness) {
- g_string_append_c(pos->string,
- (int) integer_definition->value._unsigned);
- } else {
- g_string_append_c(pos->string,
- (int) integer_definition->value._signed);
- }
- return 0;
- }
-
- switch (integer_declaration->base) {
- case 0: /* default */
- case 10:
- if (!integer_declaration->signedness) {
- fprintf(pos->fp, "%" PRIu64,
- integer_definition->value._unsigned);
- } else {
- fprintf(pos->fp, "%" PRId64,
- integer_definition->value._signed);
- }
- break;
- case 2:
- {
- int bitnr;
- uint64_t v;
-
- if (!integer_declaration->signedness)
- v = integer_definition->value._unsigned;
- else
- v = (uint64_t) integer_definition->value._signed;
-
- fprintf(pos->fp, "0b");
- v = _bt_piecewise_lshift(v, 64 - integer_declaration->len);
- for (bitnr = 0; bitnr < integer_declaration->len; bitnr++) {
- fprintf(pos->fp, "%u", (v & (1ULL << 63)) ? 1 : 0);
- v = _bt_piecewise_lshift(v, 1);
- }
- break;
- }
- case 8:
- {
- uint64_t v;
-
- if (!integer_declaration->signedness) {
- v = integer_definition->value._unsigned;
- } else {
- v = (uint64_t) integer_definition->value._signed;
- if (integer_declaration->len < 64) {
- size_t len = integer_declaration->len;
- size_t rounded_len;
-
- assert(len != 0);
- /* Round length to the nearest 3-bit */
- rounded_len = (((len - 1) / 3) + 1) * 3;
- v &= ((uint64_t) 1 << rounded_len) - 1;
- }
- }
-
- fprintf(pos->fp, "0%" PRIo64, v);
- break;
- }
- case 16:
- {
- uint64_t v;
-
- if (!integer_declaration->signedness) {
- v = integer_definition->value._unsigned;
- } else {
- v = (uint64_t) integer_definition->value._signed;
- if (integer_declaration->len < 64) {
- /* Round length to the nearest nibble */
- uint8_t rounded_len =
- ((integer_declaration->len + 3) & ~0x3);
-
- v &= ((uint64_t) 1 << rounded_len) - 1;
- }
- }
-
- fprintf(pos->fp, "0x%" PRIX64, v);
- break;
- }
- default:
- return -EINVAL;
- }
-
- ctf_text_integer_write_debug_info(ppos, definition);
-
- return 0;
-}