Add "encoding" for sequence and array of integers

[babeltrace.git] / formats / ctf-text / types / integer.c

diff --git a/formats/ctf-text/types/integer.c b/formats/ctf-text/types/integer.c
index a01284583f6ecdd64e83cc2a9d34c31b00bc0a8f..1337eca3ab13df44bb89e7ee5903d381dd743a88 100644 (file)
--- a/formats/ctf-text/types/integer.c
+++ b/formats/ctf-text/types/integer.c
@@ -20,6 +20,7 @@
 #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)
 {
@@ -39,25 +40,21 @@ int ctf_text_integer_write(struct stream_pos *ppos, struct definition *definitio
                fprintf(pos->fp, "%s = ",
                        g_quark_to_string(definition->name));
 
-       switch (integer_declaration->base) {
-       case 2:
-       {
-               int bitnr;
-               uint64_t v = integer_definition->value._unsigned;
+       if (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 +64,50 @@ 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,
+                       integer_definition->value._unsigned);
+               break;
+       }
        case 16:
+       {
+               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,
                        integer_definition->value._unsigned);
                break;
+       }
        default:
                return -EINVAL;
        }