*
* 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
#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)
{
integer_definition->declaration;
struct ctf_text_stream_pos *pos = ctf_text_pos(ppos);
+ if (!print_field(definition))
+ return 0;
+
if (pos->dummy)
return 0;
- print_pos_tabs(pos);
- if (!integer_declaration->signedness) {
- fprintf(pos->fp, "%" PRIu64" (0x%" PRIX64 ")\n",
- integer_definition->value._unsigned,
- integer_definition->value._unsigned);
- } else {
- fprintf(pos->fp, "%" PRId64" (0x%" PRIX64 ")\n",
- integer_definition->value._signed,
- integer_definition->value._signed);
+
+ if (pos->field_nr++ != 0)
+ fprintf(pos->fp, ",");
+ fprintf(pos->fp, " ");
+ if (pos->print_names)
+ fprintf(pos->fp, "%s = ",
+ 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;
+
+ 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;
+
+ fprintf(pos->fp, "0x%" PRIX64, v);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+
return 0;
}