C++ (Cpp) string_output_set Examples

Example #1

File: string-output-visitor.c Project: 01org/qemu-lite

static void print_type_size(Visitor *v, const char *name, uint64_t *obj,
                            Error **errp)
{
    StringOutputVisitor *sov = to_sov(v);
    static const char suffixes[] = { 'B', 'K', 'M', 'G', 'T', 'P', 'E' };
    uint64_t div, val;
    char *out;
    int i;

    if (!sov->human) {
        out = g_strdup_printf("%"PRIu64, *obj);
        string_output_set(sov, out);
        return;
    }

    val = *obj;

    /* The exponent (returned in i) minus one gives us
     * floor(log2(val * 1024 / 1000).  The correction makes us
     * switch to the higher power when the integer part is >= 1000.
     */
    frexp(val / (1000.0 / 1024.0), &i);
    i = (i - 1) / 10;
    assert(i < ARRAY_SIZE(suffixes));
    div = 1ULL << (i * 10);

    out = g_strdup_printf("%"PRIu64" (%0.3g %c%s)", val,
                          (double)val/div, suffixes[i], i ? "iB" : "");
    string_output_set(sov, out);
}

Example #2

File: string-output-visitor.c Project: 8tab/qemu

static void print_type_size(Visitor *v, const char *name, uint64_t *obj,
                            Error **errp)
{
    StringOutputVisitor *sov = to_sov(v);
    uint64_t val;
    char *out, *psize;

    if (!sov->human) {
        out = g_strdup_printf("%"PRIu64, *obj);
        string_output_set(sov, out);
        return;
    }

    val = *obj;
    psize = size_to_str(val);
    out = g_strdup_printf("%"PRIu64" (%s)", val, psize);
    string_output_set(sov, out);

    g_free(psize);
}

Example #3

File: string-output-visitor.c Project: 8tab/qemu

static void print_type_null(Visitor *v, const char *name, QNull **obj,
                            Error **errp)
{
    StringOutputVisitor *sov = to_sov(v);
    char *out;

    if (sov->human) {
        out = g_strdup("<null>");
    } else {
        out = g_strdup("");
    }
    string_output_set(sov, out);
}

Example #4

File: string-output-visitor.c Project: 8tab/qemu

static void print_type_str(Visitor *v, const char *name, char **obj,
                           Error **errp)
{
    StringOutputVisitor *sov = to_sov(v);
    char *out;

    if (sov->human) {
        out = *obj ? g_strdup_printf("\"%s\"", *obj) : g_strdup("<null>");
    } else {
        out = g_strdup(*obj ? *obj : "");
    }
    string_output_set(sov, out);
}

Example #5

File: string-output-visitor.c Project: 8tab/qemu

static void print_type_number(Visitor *v, const char *name, double *obj,
                              Error **errp)
{
    StringOutputVisitor *sov = to_sov(v);
    string_output_set(sov, g_strdup_printf("%f", *obj));
}

Example #6

File: string-output-visitor.c Project: 8tab/qemu

static void print_type_bool(Visitor *v, const char *name, bool *obj,
                            Error **errp)
{
    StringOutputVisitor *sov = to_sov(v);
    string_output_set(sov, g_strdup(*obj ? "true" : "false"));
}