uint8_t extract_query_params(char* string, uint8_t* length, KeyValueMap* map) {
uint8_t kv_counter = 0;
if ( string[0] == '?' ) {
advance_string(string, length, 1); //get past the questionmark
while ( (kv_counter != 99) && (string[0] != '\0') ) {
uint8_t equals_position = strcspn(string, "="); //figure out where the equal sign is in the string
string[equals_position] = '\0'; //set the equals to the string termination character
char key[20],value[20];
strncpy(key, string, equals_position); //copy key into new memory location before string gets incremented by get_value_from_string
key[equals_position] = '\0';
uint8_t length_of_value = strcspn(string, "&/");
strncpy(value, string, length_of_value);
value[length_of_value] = '\0';
map_add_key_value_pair(map, key, value, get_value_from_string(string, length, equals_position), equals_position+1);
//if there is another parameter, dictated by a &, then increment the counter and move it past there.
if ( string[0] == '&' ) {
kv_counter++;
advance_string(string, length, 1);
} else kv_counter = 99;
}
}
return 1;
}
int shell_addbp(char **args)
{
if (!args[1]) return MISSING_ARGS;
add_bp(get_value_from_string(args[1]));
return OK;
}
int shell_sreg(char **args)
{
if (!args[2]) return MISSING_ARGS;
set_a_gpr(args[1], get_value_from_string(args[2]));
return OK;
}
int shell_rmbp(char **args)
{
if (args[1]) {
rm_bp(get_value_from_string(args[1]));
} else {
free_bp();
}
return OK;
}
int shell_dmem(char **args)
{
if (!args[1]) return MISSING_ARGS;
// activation du masque pour ne pas quitter lors d'un check d'adresse
switch_exitMask();
if (args[2]) {
display_memory_between(get_value_from_string(args[1]), get_value_from_string(args[2]));
} else {
display_memory_between(get_value_from_string(args[1]), get_value_from_string(args[1]) + 15);
}
// on desactive le masque, les checks d'addresse sont termines
switch_exitMask();
return OK;
}
int shell_run(char **args)
{
if (args[1]) {
run(get_value_from_string(args[1]));
} else {
run(get_PC_value());
}
return OK;
}
int shell_dasm(char **args)
{
if (!args[1]) {
dasm_line(1);
} else if (!strcmp("all", args[1])) {
dasm_text();
dasm_data();
dasm_bss();
} else {
dasm_line(get_value_from_string(args[1]));
}
return OK;
}
int shell_smem(char **args)
{
if (!args[2]) return MISSING_ARGS;
// activation du masque pour ne pas quitter lors d'un check d'adresse
switch_exitMask();
uint32_t value = get_value_from_string(args[2]);
uint32_t nbOctets = (args[3]) ? get_value_from_string(args[3]) : 1;
switch (nbOctets) {
case 1:
if (is_byte(value)) {
set_byte(get_value_from_string(args[1]), value);
} else {
fprintf(stderr, "La valeur est trop grande pour rentrer sur un octet\n");
}
break;
case 2:
if (is_half_word(value)) {
set_half_word(get_value_from_string(args[1]), value);
} else {
fprintf(stderr, "La valeur est trop grande pour rentrer sur un demi-mot\n");
}
break;
case 4:
set_word(get_value_from_string(args[1]), value);
break;
default:
fprintf(stderr, "Le nombre d'octets à écrire est soit 1, 2 ou 4\n");
}
// on desactive le masque, les checks d'addresse sont termines
switch_exitMask();
return OK;
}
