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host sniff: add functions to print flags

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Change-Id: If3c0a4790662bcc64db5ff03adcc033836e16ad0
This commit is contained in:
Kévin Redon
2018-07-10 16:04:00 +02:00
parent 3b7624c120
commit 31ed8029b7
1 changed files with 61 additions and 29 deletions
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90
host/simtrace2-sniff.c
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@@ -94,6 +94,61 @@ static int gsmtap_send_sim(const uint8_t *apdu, unsigned int len)
return 0; return 0;
} }
const struct value_string change_flags[] = {
{
.value = SNIFF_CHANGE_FLAG_CARD_INSERT,
.str = "card inserted",
},
{
.value = SNIFF_CHANGE_FLAG_CARD_EJECT,
.str = "card ejected",
},
{
.value = SNIFF_CHANGE_FLAG_RESET_HOLD,
.str = "reset hold",
},
{
.value = SNIFF_CHANGE_FLAG_RESET_RELEASE,
.str = "reset release",
},
{
.value = SNIFF_CHANGE_FLAG_TIMEOUT_WT,
.str = "data transfer timeout",
},
{
.value = 0,
.str = NULL,
},
};
const struct value_string data_flags[] = {
{
.value = SNIFF_DATA_FLAG_ERROR_INCOMPLETE,
.str = "incomplete",
},
{
.value = SNIFF_DATA_FLAG_ERROR_MALFORMED,
.str = "malformed",
},
{
.value = 0,
.str = NULL,
},
};
static void print_flags(const struct value_string* flag_meanings, uint32_t nb_flags, uint32_t flags) {
uint32_t i;
for (i = 0; i < nb_flags; i++) {
if (flags & flag_meanings[i].value) {
printf(flag_meanings[i].str);
flags &= ~flag_meanings[i].value;
if (flags) {
printf(", ");
}
}
}
}
static int process_change(const uint8_t *buf, int len) static int process_change(const uint8_t *buf, int len)
{ {
/* check if there is enough data for the structure */ /* check if there is enough data for the structure */
@@ -103,22 +158,12 @@ static int process_change(const uint8_t *buf, int len)
struct sniff_change *change = (struct sniff_change *)buf; struct sniff_change *change = (struct sniff_change *)buf;
printf("Card state change: "); printf("Card state change: ");
if (change->flags&SNIFF_CHANGE_FLAG_CARD_INSERT) { if (change->flags) {
printf("card inserted "); print_flags(change_flags, ARRAY_SIZE(change_flags), change->flags);
printf("\n");
} else {
printf("no changes\n");
} }
if (change->flags&SNIFF_CHANGE_FLAG_CARD_EJECT) {
printf("card ejected ");
}
if (change->flags&SNIFF_CHANGE_FLAG_RESET_HOLD) {
printf("reset hold ");
}
if (change->flags&SNIFF_CHANGE_FLAG_RESET_RELEASE) {
printf("reset release ");
}
if (change->flags&SNIFF_CHANGE_FLAG_TIMEOUT_WT) {
printf("data transfer timeout ");
}
printf("\n");
return 0; return 0;
} }
@@ -176,20 +221,7 @@ static int process_data(enum simtrace_msg_type_sniff type, const uint8_t *buf, i
} }
if (data->flags) { if (data->flags) {
printf(" ("); printf(" (");
if (data->flags & SNIFF_DATA_FLAG_ERROR_INCOMPLETE) { print_flags(data_flags, ARRAY_SIZE(data_flags), data->flags);
printf("incomplete");
data->flags &= ~SNIFF_DATA_FLAG_ERROR_INCOMPLETE;
if (data->flags) {
printf(", ");
}
}
if (data->flags & SNIFF_DATA_FLAG_ERROR_MALFORMED) {
printf("malformed");
data->flags &= ~SNIFF_DATA_FLAG_ERROR_MALFORMED;
if (data->flags) {
printf(", ");
}
}
printf(")"); printf(")");
} }
printf(": "); printf(": ");