Add missing permission notice in each source file
[babeltrace.git] / formats / ctf-text / types / integer.c
index a01284583f6ecdd64e83cc2a9d34c31b00bc0a8f..0886b0628fffc6a5ffb8784f8fb610b401e41fd3 100644 (file)
@@ -3,7 +3,9 @@
  *
  * Integers read/write functions.
  *
- * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * 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
  *
  * 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>
 
 int ctf_text_integer_write(struct stream_pos *ppos, struct definition *definition)
 {
@@ -29,6 +40,9 @@ int ctf_text_integer_write(struct stream_pos *ppos, struct definition *definitio
                integer_definition->declaration;
        struct ctf_text_stream_pos *pos = ctf_text_pos(ppos);
 
+       if (!print_field(definition))
+               return 0;
+
        if (pos->dummy)
                return 0;
 
@@ -37,27 +51,24 @@ int ctf_text_integer_write(struct stream_pos *ppos, struct definition *definitio
        fprintf(pos->fp, " ");
        if (pos->print_names)
                fprintf(pos->fp, "%s = ",
-                       g_quark_to_string(definition->name));
+                       rem_(g_quark_to_string(definition->name)));
 
-       switch (integer_declaration->base) {
-       case 2:
-       {
-               int bitnr;
-               uint64_t v = integer_definition->value._unsigned;
+       if (pos->string
+           && (integer_declaration->encoding == CTF_STRING_ASCII
+             || integer_declaration->encoding == CTF_STRING_UTF8)) {
 
-               fprintf(pos->fp, "b");
-               for (bitnr = 0; bitnr < integer_declaration->len; bitnr++)
-                       v <<= 1;
-               for (; bitnr < sizeof(v) * CHAR_BIT; bitnr++) {
-                       fprintf(pos->fp, "%u", ((v & 1ULL) << 63) ? 1 : 0);
-                       v <<= 1;
+               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);
                }
-               break;
+               return 0;
        }
-       case 8:
-               fprintf(pos->fp, "0%" PRIo64,
-                       integer_definition->value._unsigned);
-               break;
+
+       switch (integer_declaration->base) {
+       case 0: /* default */
        case 10:
                if (!integer_declaration->signedness) {
                        fprintf(pos->fp, "%" PRIu64,
@@ -67,10 +78,48 @@ int ctf_text_integer_write(struct stream_pos *ppos, struct definition *definitio
                                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;
+
+               fprintf(pos->fp, "0%" PRIo64, v);
+               break;
+       }
        case 16:
-               fprintf(pos->fp, "0x%" PRIX64,
-                       integer_definition->value._unsigned);
+       {
+               uint64_t v;
+
+               if (!integer_declaration->signedness)
+                       v = integer_definition->value._unsigned;
+               else
+                       v = (uint64_t) integer_definition->value._signed;
+
+               fprintf(pos->fp, "0x%" PRIX64, v);
                break;
+       }
        default:
                return -EINVAL;
        }
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