PCFOP * read_instr(struct PCFState * st, const char * line, uint32_t iptr)
{
char buf[LINE_MAX], *bitr;
buf[0] = '\0';
bitr = buf;
assert(line[0] == '(');
line++;
while((line[0] != ' ') && (line[0] != ')'))
{
bitr[0] = line[0];
line++;
bitr++;
}
bitr[0] = '\0';
if(strcmp(buf, "LABEL") == 0)
return read_label(line, st, iptr);
else if(strcmp(buf, "INITBASE") == 0)
return read_initbase(line);
else if(strcmp(buf, "CONST") == 0)
return read_const(line);
else if(strcmp(buf, "GATE") == 0)
return read_gate(line);
else if(strcmp(buf, "BITS") == 0)
return read_bits(line);
else if(strcmp(buf, "MKPTR") == 0)
return read_mkptr(line);
else if(strcmp(buf, "COPY") == 0)
return read_copy(line);
else if(strcmp(buf, "COPY-INDIR") == 0)
return read_copy_indir(line);
else if(strcmp(buf, "INDIR-COPY") == 0)
return read_indir_copy(line);
else if(strcmp(buf, "CALL") == 0)
return read_call(line);
else if(strcmp(buf, "RET") == 0)
return read_ret(line);
else if(strcmp(buf, "BRANCH") == 0)
return read_branch(line);
else if(strcmp(buf, "CLEAR") == 0)
return read_clear(line);
else if(strcmp(buf, "JOIN") == 0)
return read_join(line);
else if(strcmp(buf, "ADD") == 0)
return read_add(line);
else if(strcmp(buf, "MUL") == 0)
return read_mul(line);
assert(0);
}
int read_smag(struct dev_input *inp)
{
/*need to return 1 if we fill in inp or 0 if no events */
struct smag_event *ev;
input.rbuf_sz = smag_read(dev_fd, input.rbuf, MAXREADSIZE);
if(input.rbuf_sz > 0) {
read_copy();
}
ev = input.evhead;
if(ev) {
input.evhead = input.evhead->next;
*inp = ev->data;
free_event(ev);
return 1;
}
return 0;
}
