int list_cmd(char *args){
// todo get page number from strtok
size_t cmd_len = cgc_strlen(args);
char * pg_num_txt = args;//\\\strtok(NULL, cmd_len);
if(pg_num_txt == NULL){
return CMDBADARG;
}
if(buf_is_numeric(pg_num_txt) != 1){
return CMDBADNUMERIC;
}
int pg_num_i = atoi(pg_num_txt);
if(pg_num_i < 0)
return CMDNEGNUMERIC;
return transmit_compound_list_page(pg_num_i);
}
char *strncat ( char *dest, const char *src, size_t n )
{
size_t dest_len = cgc_strlen(dest);
size_t i;
if (dest == NULL || src == NULL)
{
return(dest);
}
for (i = 0; i < n && src[i] != '\0'; i++)
{
dest[dest_len+i] = src[i];
}
dest[dest_len+i] = '\0';
return(dest);
}
compounds_sample_t *sample_compounds(const char *seed, const size_t sample_size){
if(sample_size > N_FORMULAS-1)
return NULL;
unsigned int h = crazy_hash(seed, cgc_strlen(seed), 0xcafeb4b4);
compounds_sample_t *sample = alloc_sample_st(sample_size);
// todo check alloc
if(sample == NULL)
return NULL;
for(int i =0; i < sample_size; ++i){
set_sample_at_idx(sample, i, (h % (N_FORMULAS-1)));
h = crazy_hash((const char *) &h, sizeof(h), h);
}
return sample;
}
int input_matrix(matrix_t *m, char *buf, int buf_size)
{
if (resize_matrix(m, buf, buf_size) == ERROR)
return ERROR;
int num_cells = m->num_rows * m->num_cols;
int cell_val = 0, retval = 0;
char *num_str = NULL;
retval = readline(buf, buf_size);
if (retval == ERROR || retval == FAIL)
{
printf("Bad Input\n");
return retval;
}
int number_count = 1;
int i, j;
for (i = 0; i < cgc_strlen(buf); i++)
{
if (buf[i] == ' ')
number_count++;
}
if (number_count != num_cells)
{
printf("Bad Input\n");
return FAIL;
}
for (i = 0; i < m->num_rows; i++)
{
for (j = 0; j < m->num_cols; j++)
{
num_str = strsep(&buf, " ");
if (!num_str)
return ERROR;
cell_val = strtol(num_str, NULL, 10);
m->set_cell(m, i, j, cell_val);
}
}
return SUCCESS;
}
static int addvar(var_t *var, char *name, varenum type) {
if (!(var->name = calloc(cgc_strlen(name)+1)))
return ERRNOMEM;
strcpy(var->name, name);
var->type = type;
if (global_nspace.last)
global_nspace.last->next = var;
global_nspace.last = var;
if (!global_nspace.first)
global_nspace.first = var;
var->next = NULL; //just to be safe
global_nspace.count++;
return 0;
}
/*
help command
*/
int cgc_HelpHandler() {
ShellCmds *c;
int len;
c = cgc_cmds;
while (c->command) {
cgc_printf("@s", c->command);
len = 20-cgc_strlen(c->command);
while (len-- > 0) {
cgc_printf(" ");
}
cgc_printf("@s\n", c->help);
c++;
}
return(0);
}
message *add_random_message(mail_queue *mq) {
message *m = calloc(sizeof(message));
m->sender = pick_address();
m->recipient = pick_address();
m->subject = gen_random_string(5, 32);
m->data = gen_random_string(5,256);
m->data_length = cgc_strlen(m->data);
if (mq->root != NULL) {
message *next = mq->root;
while (next->next != NULL) {
next = next->next;
}
next->next = m;
}
return m;
}
// examine str to determine if it can be converted to a number
// return 0 if yes and 0/positive, 1 if yes and negative, -1 if no.
int is_numeric(const char *str) {
int sign = 0;
if (cgc_strlen(str) == 0)
return -1;
if (*str == '-') {
str++;
sign = 1;
}
while (*str != '\0') {
if (*str < '0' || *str > '9')
return -1;
str++;
}
return sign;
}
int bloomy_check(bloomy_t *bloomy, const char *buf)
{
uint8_t bit;
unsigned int i, n;
if (bloomy == NULL || bloomy->bits == NULL)
return -1;
for (i = 0; i < sizeof(bloomy->hashes) / sizeof(hash_t); ++i)
{
if (bloomy->hashes[i])
{
n = (bloomy->hashes[i](buf, cgc_strlen(buf)) % bloomy->size);
bit = (bloomy->bits[n/8] & (1 << (n%8)));
if (!bit)
return 0;
}
}
return 1;
}
int init(int rot)
{
int ret = 0;
size_t numWords = NUM_WORDS;
//first allocate enough space for the wordlist
ret = allocate( sizeof(gSeedWords), 0, (void**)(&gWords));
if (ret != 0)
{
return (ret);
}
//now calculate how many bytes we need to store the words themselves
size_t total = 0;
int i = 0;
for (i = 0; i < numWords; i++)
{
total += cgc_strlen(gSeedWords[i]);
total += 1; //for the NULL character
}
ret = allocate(total, 0, (void**)(&gWordData));
if (ret != 0)
{
return (ret);
}
//now that we have both we can fill in the data
size_t temp = 0;
char* pTemp = gWordData;
for (i = 0; i < numWords; i++)
{
gWords[i] = pTemp;
pTemp += strrotcpy(pTemp, gSeedWords[i], rot);
pTemp += 1; //for the NULL character
}
for ( ; i < (PAGE_SIZE / sizeof(char*)); i++)
{
gWords[i] = 0;
}
return (0);
}
int getopt(int argc, char **argv, char *optstring, int *opt_index) {
int option = -1;
if (*opt_index >= argc || !argv[*opt_index]) {
goto DONE;
}
for (int i = 0; i < cgc_strlen(optstring); i++) {
if (*argv[*opt_index] == optstring[i]) {
option = optstring[i];
(*opt_index)++;
goto DONE;
}
}
(*opt_index)++;
option = 0;
DONE:
return option;
}
/**
* Destroy the dungeon and free all memory
*
* @param dungeon A pointer to the dungeon structure
*
* @return None
*/
void destroyDungeon(Dungeon* dungeon) {
size_t len;
bzero((char *)&dungeon->moveTypes, sizeof(Moves));
if(dungeon->moveList) {
len = cgc_strlen(dungeon->moveList);
bzero(dungeon->moveList, len);
free(dungeon->moveList);
}
dungeon->moveList = NULL;
Room* nextRoom;
for(Room* room=dungeon->start; room!=NULL; room=nextRoom) {
nextRoom = (Room *)room->next;
destroyRoom(&room->contents);
free(room);
}
}
size_t strcat( char *dest, char* src )
{
size_t length = 0;
size_t start = 0;
if ( dest == NULL || src == NULL) {
goto end;
}
start = cgc_strlen( dest );
for ( ; src[length] != 0x00 ; start++, length++ ) {
dest[start] = src[length];
}
length = start;
end:
return length;
}
static char *
append_to_path(char *path, const char *toappend)
{
char *tmp;
size_t len;
len = cgc_strlen(path);
if ((tmp = realloc(path, len + MAX_FILE_NAME_LENGTH + 2)) == NULL) {
free(path);
return NULL;
}
path = tmp;
strcat(path, "/");
strncat(path, toappend, MAX_FILE_NAME_LENGTH);
path[len + MAX_FILE_NAME_LENGTH + 1] = '\0';
return path;
}
static cell_t *get_cell(char *cell_id)
{
char row_str[3];
char col_str[3];
int row_idx = 0, col_idx = 0;
int i, len;
if (get_rowcol(cell_id, row_str, col_str, '\0') == -1)
return NULL;
len = cgc_strlen(row_str);
for (i = 0; i < len; i++)
row_idx += ((row_str[i] - 64) * pow(26, len - i - 1));
--row_idx;
col_idx = strtol(col_str, NULL, 10);
return &g_sheet[row_idx][col_idx];
}
int run_viewscript(char *script) {
char *cur = script;
char **lines;
int res = 0;
int idx = 0;
int count = 0;
//this is properly null-terminated by main()
int len = cgc_strlen(script);
if (len > MAXSCRIPTSIZE)
return ERRTOOBIG;
while(*cur) {
if (*cur == '\n')
count++;
cur++;
}
if (count == 0)
return ERRSHORT;
if (!(lines = calloc((count+1)*sizeof(char *))))
return ERRNOMEM;
lines[0] = strtok(script,'\n');
#ifdef PATCHED
while (idx < count && (lines[++idx] = strtok(NULL,'\n')));
#else
while ((lines[++idx] = strtok(NULL,'\n')));
#endif
for (idx = 0; idx < count; idx++) {
if ((res = runcmd(lines[idx])))
return res;
}
free(lines);
LOG("Done.");
return 0;
}
list *str_to_wordlists(const char *s)
{
size_t len = cgc_strlen(s);
char *x = calloc(1, len + 1);
strncpy(x, s, len);
x[len] = '\0';
list *words = split_words(x, 1);
if (!words)
return NULL;
free(x);
#define CHAIN_LENGTH 2
list *chunks = chunk_words(words, CHAIN_LENGTH);
if (!chunks)
return NULL;
return chunks;
}
int cgc_rev_cmd(const char *s)
{
char *r = cgc_calloc(1, cgc_strlen(s) + 1);
cgc_strcpy(r, s);
if (!cgc_strchr(r, '\0'))
return -1;
char *start = r;
char *end = cgc_strchr(r, '\0') - 1;
while (start < end) {
*start ^= *end;
*end ^= *start;
*start ^= *end;
start++, end--;
}
cgc_printf("case > %s\n", r);
cgc_free(r);
return 0;
}
static int cgc_set_field(interp_t *interp, unsigned int num, const char *value)
{
char **fields, *copy;
if (num > MAX_FIELDS)
return 0;
if (interp->fields == NULL && num > 0)
{
if (!cgc_read_fields(interp))
return 0;
}
if (num > interp->num_fields)
{
fields = cgc_realloc(interp->fields, num * sizeof(char *));
if (fields == NULL)
return 0;
interp->fields = fields;
cgc_memset(&interp->fields[interp->num_fields], 0, sizeof(char *) * (num - interp->num_fields));
interp->num_fields = num;
}
if (num == 0)
{
if (cgc_strlen(value) >= BUF_SIZE - 1)
return 0;
cgc_strcpy(interp->buf, value);
free_fields(interp);
interp->field0 = interp->buf;
}
else
{
copy = cgc_strdup(value);
if (copy == NULL)
return 0;
interp->fields[num-1] = copy;
interp->field0 = NULL;
}
return 1;
}
static int newview(char *name, char *arg) {
viewvar_t *v = NULL;
arrvar_t *a = NULL;
int i = 0;
int res = 0;
char *type = strtok(NULL,' ');
if (!type || cgc_strlen(type) == 0)
return ERRNOTYPE;
if (!(a = (arrvar_t*)getvar(arg)))
return ERRNOSUCHVAR;
if (a->v.type != ARRTYPE)
return ERRWRONGTYPE;
if (!(v = calloc(sizeof(viewvar_t))))
return ERRNOMEM;
for (i=0; i < sizeof(viewtypes)/sizeof(viewtype_t); i++) {
if (streq(type,viewtypes[i].name)) {
v->view = &viewtypes[i];
break;
}
}
if (!v->view) {
free(v);
return ERRNOSUCHTYPE;
}
v->arr = a;
res = addvar((var_t*)v, name, VIEWTYPE);
if (res)
free(v);
return res;
}
void sell()
{
char *name;
char tmp[50];
size_t bytes;
record rec;
item_details d;
name = malloc(200);
read_until(STDIN, name, 200, '\n');
read_until(STDIN, tmp, sizeof(tmp), '\n');
d.price = strtol(tmp, NULL, 10);
read_until(STDIN, tmp, sizeof(tmp), '\n');
d.count = strtoul(tmp, NULL, 10);
rec.k.data.count = cgc_strlen(name) + 1;
rec.k.data.data = (opaque *)name;
rec.data.count = sizeof(d);
rec.data.data = (opaque *)&d;
db_insert(rec);
}
static char *get_no_ws_line(char *line)
{
if (line == NULL)
return NULL;
size_t size = cgc_strlen(line) + 1, i;
char *nline = NULL, *iter;
nline = malloc(size);
if (nline == NULL)
return NULL;
cgc_memset(nline, 0, size);
iter = nline;
for (i = 0; i < size; i++) {
if (strchr(" \t\n", line[i]) == NULL)
*iter++ = line[i];
}
return nline;
}
static int compare_line(lc_t *lline, lc_t *rline, int ignore_ws) {
if (ignore_ws) {
if (cgc_strlen(lline->no_ws_line) && cgc_strlen(rline->no_ws_line)
&& cgc_strlen(lline->no_ws_line) == cgc_strlen(rline->no_ws_line)
&& lline->no_ws_lhash.hash1 == rline->no_ws_lhash.hash1
&& lline->no_ws_lhash.hash2 == rline->no_ws_lhash.hash2)
{
char *left = lline->no_ws_line, *right = rline->no_ws_line;
return strcmp(left, right);
}
} else {
if (cgc_strlen(lline->pline) && cgc_strlen(rline->pline)
&& cgc_strlen(lline->pline) == cgc_strlen(rline->pline)
&& lline->lhash.hash1 == rline->lhash.hash1
&& lline->lhash.hash2 == rline->lhash.hash2) {
char *left = lline->pline, *right = rline->pline;
return strcmp(left, right);
}
}
return -1;
}
int puts( const char *s )
{
size_t tx_bytes;
size_t s_len;
size_t total_sent = 0;
s_len = cgc_strlen(s);
while (total_sent != s_len) {
if ( transmit( STDOUT, s+total_sent, s_len-total_sent, &tx_bytes ) != 0 ) {
return (-1);
}
if (tx_bytes == 0) {
return (-1);
}
total_sent += tx_bytes;
}
putchar( '\n' );
return (0);
}
char *strstr( char *str, char *sub, size_t len )
{
size_t index = 0;
size_t stlen = 0;
if ( str == NULL || sub == NULL || len == 0 ) {
return NULL;
}
stlen = cgc_strlen( sub );
while ( index < ( len - ( stlen-1) ) ) {
if ( str[index] == sub[0] ) {
if ( strncmp( str + index, sub, stlen ) == 0 ) {
return str + index;
}
}
index++;
}
return NULL;
}
int cgc_push_copy(stack_t **stack, char *data, cgc_size_t size)
{
if (data == NULL)
return -1;
int data_len = cgc_strlen(data) + 1;
if (data_len > size)
return -1;
stack_t *top = cgc_malloc(sizeof(stack_t));
top->data = cgc_malloc(data_len);
cgc_memcpy(top->data, data, data_len);
if(*stack == NULL) {
top->next = NULL;
*stack = top;
} else {
top->next = *stack;
*stack = top;
}
return 0;
}
int main(void) {
size_t cmd_buf_sz = 20;
char buf[cmd_buf_sz];
jokedb_struct jokedb;
// load with default jokes (array of joke_struct's)
load_default_jokes(&jokedb);
// send INITMSG
send(INITMSG, cgc_strlen(INITMSG));
// send MENU
do_menu();
while (1) {
// send ROOTPROMPT
cgc_memset(buf, '\0', cmd_buf_sz);
prompt_user(ROOTPROMPT, buf, cmd_buf_sz);
// receive user input and check for COMMAND
if (streq(buf, "LIST") == 0) {
do_list(&jokedb);
} else if (streq(buf, "ADD") == 0) {
do_add(&jokedb);
} else if (streq(buf, "COUNT") == 0) {
do_count(&jokedb);
} else if (streq(buf, "SHOW") == 0) {
do_show(&jokedb);
} else if (streq(buf, "HELP") == 0) {
do_help();
} else if (streq(buf, "QUIT") == 0) {
do_quit();
} else {
do_menu();
}
}
}
static int
xor_login(char *name)
{
size_t secret_size = sizeof(secret) - 1;
size_t token_size, sig_size, signed_token_size;
char *token, *signed_token;
char sig[secret_size];
if ((token = make_token(name)) == NULL)
return -1;
token_size = cgc_strlen(token);
signed_token_size = token_size + 2 * secret_size + 2;
if ((signed_token = realloc(token, signed_token_size)) == NULL) {
free(token);
return -1;
}
if ((sig_size = xor_sig(signed_token, token_size, sig)) == 0) {
free(signed_token);
return -1;
}
signed_token[token_size] = '|';
bin_to_hex(signed_token + token_size + 1, sig, sig_size);
signed_token[signed_token_size - 1] = '\n';
if (write_all(STDOUT, signed_token, signed_token_size) != signed_token_size)
return -1;
cgc_memset(sig, '\x00', sig_size);
cgc_memset(signed_token, '\x00', signed_token_size);
free(signed_token);
return 0;
}
static int
adler32_login(char *name)
{
size_t token_size, sig_size, signed_token_size;
char *token, *signed_token;
unsigned int sig;
if ((token = make_token(name)) == NULL)
return -1;
token_size = cgc_strlen(token);
signed_token_size = token_size + 2 * sizeof(sig) + 2;
if ((signed_token = realloc(token, signed_token_size)) == NULL) {
free(token);
return -1;
}
if ((sig_size = adler32_sig(signed_token, token_size, (char *)(&sig))) == 0) {
free(signed_token);
return -1;
}
signed_token[token_size] = '|';
bin_to_hex(signed_token + token_size + 1, &sig, sig_size);
signed_token[signed_token_size - 1] = '\n';
if (write_all(STDOUT, signed_token, signed_token_size) != signed_token_size)
return -1;
sig = 0;
cgc_memset(signed_token, '\x00', signed_token_size);
free(signed_token);
return 0;
}
//func is responsible for outputing the given character
//user is a pointer to data required by func
static void printf_core(unsigned int (*func)(char, void *, int), void *user, const char *format, va_list ap) {
int state = STATE_NORMAL;
int flags;
int digit_count = 0;
int value = 0;
char ch;
int arg_count = 0;
int width_value;
int prec_value;
int field_arg;
int length;
char **args = (char**)ap;
for (ch = *format++; ch; ch = *format++) {
switch (state) {
case STATE_NORMAL:
if (ch == '%') {
state = STATE_PERCENT;
}
else if (ch == '\\') {
state = STATE_ESCAPE;
}
else {
func(ch, user, 0);
}
break;
case STATE_ESCAPE:
switch (ch) {
case 'n':
func('\n', user, 0);
break;
case 't':
func('\t', user, 0);
break;
case 'r':
func('\r', user, 0);
break;
case 'b':
func('\b', user, 0);
break;
case 'f':
func('\f', user, 0);
break;
case 'v':
func('\v', user, 0);
break;
case '\\': case '\'': case '"':
func(ch, user, 0);
break;
case 'x':
state = STATE_HEX;
digit_count = 0;
value = 0;
break;
default:
if (ch > '0' && ch < '8') {
state = STATE_OCTAL;
digit_count = 1;
value = ch - '0';
}
else {
func(*format, user, 0);
}
break;
}
if (state == STATE_ESCAPE) {
state = STATE_NORMAL;
}
break;
case STATE_PERCENT:
if (ch == '%') {
func(ch, user, 0);
state = STATE_NORMAL;
}
else {
state = STATE_NARG;
flags = 0;
format--;
}
break;
case STATE_OCTAL:
if (ch > '0' && ch < '8' && digit_count < 3) {
digit_count++;
value = value * 8 + (ch - '0');
if (digit_count == 3) {
func(value, user, 0);
state = STATE_NORMAL;
}
}
else {
func(value, user, 0);
state = STATE_NORMAL;
format--;
}
break;
case STATE_HEX:
if (isxdigit(ch) && digit_count < 2) {
digit_count++;
value = value * 16 + hex_value_of(ch);
if (digit_count == 2) {
func(value, user, 0);
state = STATE_NORMAL;
}
}
else {
func(value, user, 0);
state = STATE_NORMAL;
format--;
}
break;
case STATE_NARG:
width_value = -1;
prec_value = -1;
flags = 0;
length = 0;
field_arg = -1;
if (ch == '0') {
format--;
state = STATE_FLAGS;
break;
}
if (isdigit(ch)) {
//could be width or could be arg specifier or a 0 flag
//width and arg values don't start with 0
width_value = 0;
while (isdigit(ch)) {
width_value = width_value * 10 + (ch - '0');
ch = *format++;
}
if (ch == '$') {
field_arg = width_value - 1;
width_value = 0;
state = STATE_FLAGS;
}
else {
//this was a width
format--;
state = STATE_PRECISION;
}
}
else {
format--;
state = STATE_FLAGS;
}
break;
case STATE_FLAGS:
switch (ch) {
case '\'':
flags |= FLAGS_TICK;
break;
case '-':
flags |= FLAGS_LEFT;
break;
case '+':
flags |= FLAGS_SIGN;
break;
case ' ':
flags |= FLAGS_SPACE;
break;
case '#':
flags |= FLAGS_HASH;
break;
case '0':
flags |= FLAGS_ZERO;
break;
default:
format--;
if ((flags & (FLAGS_ZERO | FLAGS_LEFT)) == (FLAGS_ZERO | FLAGS_LEFT)) {
//if both '-' and '0' appear, '0' is ignored
flags &= ~FLAGS_ZERO;
}
state = STATE_WIDTH;
break;
}
break;
case STATE_WIDTH:
if (ch == '*') {
ch = *format++;
int width_arg = 0;
if (isdigit(ch)) {
while (isdigit(ch)) {
width_arg = width_arg * 10 + (ch - '0');
ch = *format++;
}
width_arg--;
if (ch != '$') {
//error
}
}
else {
width_arg = arg_count++;
format--;
}
width_value = (int)args[width_arg];
}
else if (isdigit(ch)) {
width_value = 0;
while (isdigit(ch)) {
width_value = width_value * 10 + (ch - '0');
ch = *format++;
}
format--;
}
else {
//no width specified
format--;
}
state = STATE_PRECISION;
break;
case STATE_PRECISION:
if (ch == '.') {
//have a precision
ch = *format++;
if (ch == '*') {
ch = *format++;
int prec_arg = 0;
if (isdigit(ch)) {
while (isdigit(ch)) {
prec_arg = prec_arg * 10 + (ch - '0');
ch = *format++;
}
prec_arg--;
if (ch != '$') {
//error
}
}
else {
prec_arg = arg_count++;
format--;
}
prec_value = (int)args[prec_arg];
}
else if (isdigit(ch)) {
prec_value = 0;
while (isdigit(ch)) {
prec_value = prec_value * 10 + (ch - '0');
ch = *format++;
}
format--;
}
else {
//no precision specified
format--;
}
}
else {
//no precision specified
format--;
}
state = STATE_LENGTH;
break;
case STATE_LENGTH:
switch (ch) {
case 'h':
length = LENGTH_H;
if (*format == 'h') {
length++;
format++;
}
break;
case 'l':
length = LENGTH_L;
if (*format == 'l') {
// length++;
format++;
}
break;
case 'j':
length = LENGTH_J;
break;
case 'z':
length = LENGTH_Z;
break;
case 't':
length = LENGTH_T;
break;
case 'L':
length = LENGTH_CAPL;
break;
default:
format--;
break;
}
state = STATE_CONVERSION;
break;
case STATE_CONVERSION: {
char num_buf[32];
char *num_ptr;
int use_caps = 1;
int sign;
int val;
// long long llval;
if (field_arg == -1) {
field_arg = arg_count++;
}
switch (ch) {
case 'd': case 'i': {
int len;
switch (length) {
case LENGTH_H:
val = (short)(int)args[field_arg];
sign = val < 0;
if (sign) {
val = -val;
}
num_ptr = r_utoa(val, num_buf);
break;
case LENGTH_HH:
val = (char)(int)args[field_arg];
sign = val < 0;
if (sign) {
val = -val;
}
num_ptr = r_utoa(val, num_buf);
break;
case LENGTH_L:
default:
val = (long)args[field_arg];
sign = val < 0;
if (sign) {
val = -val;
}
num_ptr = r_utoa(val, num_buf);
break;
}
len = num_ptr - num_buf + 1;
if (width_value == -1) {
//by default min length is the entire value
width_value = len;
if (sign || (flags & FLAGS_SIGN)) {
width_value++;
}
}
if (prec_value == -1) {
//by default max is entire value
prec_value = len;
if ((flags & FLAGS_ZERO) != 0 && prec_value < width_value) {
//widen precision if necessary to pad to width with '0'
if (sign || (flags & FLAGS_SIGN)) {
prec_value = width_value - 1;
}
else {
prec_value = width_value;
}
}
}
else {
if (prec_value < len) {
prec_value = len;
}
//number won't need leading zeros
flags &= ~FLAGS_ZERO;
}
if (flags & FLAGS_LEFT) {
if (sign) {
func('-', user, 0);
if (width_value > 0) {
width_value--;
}
}
else if ((flags & FLAGS_SIGN) != 0) {
func('+', user, 0);
if (width_value > 0) {
width_value--;
}
}
while (prec_value > len) {
func('0', user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (width_value != 0) {
func(' ', user, 0);
width_value--;
}
}
else {
while (width_value > (prec_value + 1)) {
func(' ', user, 0);
width_value--;
}
if (sign) {
func('-', user, 0);
if (width_value > 0) {
width_value--;
}
}
else if ((flags & FLAGS_SIGN) != 0) {
func('+', user, 0);
if (width_value > 0) {
width_value--;
}
}
if (width_value > prec_value) {
func(' ', user, 0);
width_value--;
}
while (prec_value > len) {
func('0', user, 0);
prec_value--;
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
}
}
break;
}
case 'o': {
int len;
switch (length) {
case LENGTH_H:
num_ptr = r_otoa((unsigned short)(unsigned int)args[field_arg], num_buf);
break;
case LENGTH_HH:
num_ptr = r_otoa((unsigned char)(unsigned int)args[field_arg], num_buf);
break;
case LENGTH_L:
default:
num_ptr = r_otoa((unsigned long)args[field_arg], num_buf);
break;
}
if (flags & FLAGS_HASH) {
if (*num_ptr != '0') {
num_ptr++;
*num_ptr = '0';
}
}
len = num_ptr - num_buf + 1;
if (width_value == -1) {
//by default min length is the entire value
width_value = len;
}
if (prec_value == -1) {
//by default max is entire value
prec_value = len;
if ((flags & FLAGS_ZERO) != 0 && prec_value < width_value) {
//widen precision if necessary to pad to width with '0'
prec_value = width_value;
}
}
else {
if (prec_value < len) {
prec_value = len;
}
flags &= ~FLAGS_ZERO;
}
if (flags & FLAGS_LEFT) {
while (prec_value > len) {
func('0', user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (width_value != 0) {
func(' ', user, 0);
width_value--;
}
}
else {
while (width_value > prec_value) {
func(' ', user, 0);
width_value--;
}
while (prec_value > len) {
func('0', user, 0);
prec_value--;
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
}
}
break;
}
case 'u': {
int len;
switch (length) {
case LENGTH_H:
num_ptr = r_utoa((unsigned short)(unsigned int)args[field_arg], num_buf);
break;
case LENGTH_HH:
num_ptr = r_utoa((unsigned char)(unsigned int)args[field_arg], num_buf);
break;
case LENGTH_L:
default:
num_ptr = r_utoa((unsigned long)args[field_arg], num_buf);
break;
}
len = num_ptr - num_buf + 1;
if (width_value == -1) {
//by default min length is the entire value
width_value = len;
}
if (prec_value == -1) {
//by default max is entire value
prec_value = len;
if ((flags & FLAGS_ZERO) != 0 && prec_value < width_value) {
//widen precision if necessary to pad to width with '0'
prec_value = width_value;
}
}
else {
if (prec_value < len) {
prec_value = len;
}
flags &= ~FLAGS_ZERO;
}
if (flags & FLAGS_LEFT) {
while (prec_value > len) {
func('0', user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (width_value != 0) {
func(' ', user, 0);
width_value--;
}
}
else {
while (width_value > prec_value) {
func(' ', user, 0);
width_value--;
}
while (prec_value > len) {
func('0', user, 0);
prec_value--;
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
}
}
break;
}
case 'x':
use_caps = 0; //now fall into X case
case 'X': {
int len;
switch (length) {
case LENGTH_H:
num_ptr = r_xtoa((unsigned short)(unsigned int)args[field_arg], num_buf, use_caps);
break;
case LENGTH_HH:
num_ptr = r_xtoa((unsigned char)(unsigned int)args[field_arg], num_buf, use_caps);
break;
case LENGTH_L:
default:
num_ptr = r_xtoa((unsigned long)args[field_arg], num_buf, use_caps);
break;
}
len = num_ptr - num_buf + 1;
if (width_value == -1) {
//by default min length is the entire value
width_value = len;
}
if (prec_value == -1) {
//by default max is entire value
prec_value = len;
if ((flags & FLAGS_ZERO) != 0 && prec_value < width_value) {
//widen precision if necessary to pad to width with '0'
prec_value = width_value;
}
}
else {
if (prec_value < len) {
prec_value = len;
}
flags &= ~FLAGS_ZERO;
}
if (flags & FLAGS_LEFT) {
if (flags & FLAGS_HASH && (len != 1 || *num_ptr != '0')) {
func('0', user, 0);
if (width_value > 0) {
width_value--;
}
func(use_caps ? 'X' : 'x', user, 0);
if (width_value > 0) {
width_value--;
}
}
while (prec_value > len) {
func('0', user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (width_value != 0) {
func(' ', user, 0);
width_value--;
}
}
else {
while (width_value > (prec_value + 2)) {
func(' ', user, 0);
width_value--;
}
if (flags & FLAGS_HASH && (len != 1 || *num_ptr != '0')) {
func('0', user, 0);
if (width_value > 0) {
width_value--;
}
func(use_caps ? 'X' : 'x', user, 0);
if (width_value > 0) {
width_value--;
}
}
else {
while (width_value > prec_value) {
func(' ', user, 0);
width_value--;
}
}
while (prec_value > len) {
func('0', user, 0);
prec_value--;
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
}
}
break;
}
case 'f': case 'F':
break;
case 'e': case 'E':
break;
case 'g': case 'G':
break;
case 'a': case 'A':
break;
case 'c': {
unsigned char ch = (unsigned char)(unsigned int)args[field_arg];
if (width_value == -1) {
width_value = 1;
}
if (flags & FLAGS_LEFT) {
func((char)ch, user, 0);
if (width_value > 0) {
width_value--;
}
while (width_value != 0) {
func(' ', user, 0);
width_value--;
}
}
else {
while (width_value > 1) {
func(' ', user, 0);
width_value--;
}
func(ch, user, 0);
}
break;
}
case 's': {
const char *s_arg = (const char *)args[field_arg];
int len = cgc_strlen(s_arg);
if (width_value == -1) {
//by default min length is the entire string
width_value = len;
}
if (prec_value == -1 || prec_value > len) {
//by default max is entire string but no less than width
prec_value = len;
}
if (flags & FLAGS_LEFT) {
while (prec_value != 0) {
func(*s_arg++, user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (width_value != 0) {
func(' ', user, 0);
width_value--;
}
}
else {
while (width_value > prec_value) {
func(' ', user, 0);
width_value--;
}
while (prec_value != 0) {
func(*s_arg++, user, 0);
prec_value--;
}
}
break;
}
case 'p': {
int len;
flags |= FLAGS_HASH;
num_ptr = r_xtoa((unsigned int)args[field_arg], num_buf, 0);
len = num_ptr - num_buf + 1;
if (prec_value == -1) {
//by default max is entire value
prec_value = len;
}
else {
if (prec_value < len) {
prec_value = len;
}
flags &= ~FLAGS_ZERO;
}
if (width_value == -1) {
//by default min length is the entire value
width_value = prec_value + 2;
}
if (flags & FLAGS_LEFT) {
func('0', user, 0);
if (width_value > 0) {
width_value--;
}
func('x', user, 0);
if (width_value > 0) {
width_value--;
}
while (prec_value > len) {
func('0', user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
if (width_value > 0) {
width_value--;
}
}
while (width_value != 0) {
func(' ', user, 0);
width_value--;
}
}
else {
while (width_value > (prec_value + 2)) {
func(' ', user, 0);
width_value--;
}
func('0', user, 0);
if (width_value > 0) {
width_value--;
}
func('x', user, 0);
if (width_value > 0) {
width_value--;
}
while (prec_value > len) {
func('0', user, 0);
prec_value--;
}
while (prec_value != 0) {
func(*num_ptr--, user, 0);
prec_value--;
}
}
break;
}
case 'n': {
void *np = (void*)args[field_arg];
unsigned int len = func(0, user, 1);
switch (length) {
case LENGTH_HH:
*(unsigned char*)np = (unsigned char)len;
break;
case LENGTH_H:
*(unsigned short*)np = (unsigned short)len;
break;
case LENGTH_L:
default:
*(unsigned int*)np = len;
break;
}
break;
}
case 'C':
break;
case 'S':
break;
default:
break;
}
state = STATE_NORMAL;
break;
}
}
}
func(0, user, 2);
}