char *name;
unsigned int is_array:1;
unsigned int is_ptr:1;
+ unsigned int is_struct:1; // split for args
};
struct parsed_proto_arg {
unsigned int is_vararg:1;
unsigned int is_fptr:1;
unsigned int is_noreturn:1;
+ unsigned int has_structarg:1;
};
static const char *hdrfn;
static int hdrfline = 0;
-static int find_protostr(char *dst, size_t dlen, FILE *fhdr,
- const char *fname, const char *sym_)
+static void pp_copy_arg(struct parsed_proto_arg *d,
+ const struct parsed_proto_arg *s);
+
+static int b_pp_c_handler(char *proto, const char *fname);
+
+static int do_protostrs(FILE *fhdr, const char *fname)
{
- const char *sym = sym_;
const char *finc_name;
+ const char *hdrfn_saved;
+ char protostr[256];
FILE *finc;
- int symlen;
int line = 0;
int ret;
char *p;
- if (sym[0] == '_' && strncmp(fname, "stdc", 4) == 0)
- sym++;
- symlen = strlen(sym);
+ hdrfn_saved = hdrfn;
+ hdrfn = fname;
- rewind(fhdr);
-
- while (fgets(dst, dlen, fhdr))
+ while (fgets(protostr, sizeof(protostr), fhdr))
{
line++;
- if (strncmp(dst, "//#include ", 11) == 0) {
- finc_name = dst + 11;
+ if (strncmp(protostr, "//#include ", 11) == 0) {
+ finc_name = protostr + 11;
p = strpbrk(finc_name, "\r\n ");
if (p != NULL)
*p = 0;
fname, line, finc_name);
continue;
}
- ret = find_protostr(dst, dlen, finc,
- finc_name, sym_);
+ ret = do_protostrs(finc, finc_name);
fclose(finc);
- if (ret == 0)
+ if (ret < 0)
break;
continue;
}
- if (strncmp(sskip(dst), "//", 2) == 0)
+ if (strncmp(sskip(protostr), "//", 2) == 0)
+ continue;
+
+ p = protostr + strlen(protostr);
+ for (p--; p >= protostr && my_isblank(*p); --p)
+ *p = 0;
+ if (p < protostr)
continue;
- p = strstr(dst, sym);
- if (p != NULL && p > dst
- && (my_isblank(p[-1]) || my_issep(p[-1]))
- && (my_isblank(p[symlen]) || my_issep(p[symlen])))
+ hdrfline = line;
+
+ ret = b_pp_c_handler(protostr, hdrfn);
+ if (ret < 0)
break;
}
- hdrfline = line;
- if (feof(fhdr))
- return -1;
+ hdrfn = hdrfn_saved;
- p = dst + strlen(dst);
- for (p--; p > dst && my_isblank(*p); --p)
- *p = 0;
+ if (feof(fhdr))
+ return 0;
- return 0;
+ return -1;
}
static int get_regparm(char *dst, size_t dlen, char *p)
"HBITMAP",
"HCURSOR",
"HDC",
+ "HFONT",
"HGDIOBJ",
"HGLOBAL",
"HINSTANCE",
len = strlen(known_type_mod[i]);
if (strncmp(n, known_type_mod[i], len) != 0)
continue;
+ if (!my_isblank(n[len]))
+ continue;
n += len;
while (my_isblank(*n))
break;
}
- if (n[0] == 'L' && n[1] == 'P')
+ if (n[0] == 'L' && n[1] == 'P' && strncmp(n, "LPARAM", 6))
type->is_ptr = 1;
// assume single word
return reg;
}
+static int check_struct_arg(struct parsed_proto_arg *arg)
+{
+ if (IS(arg->type.name, "POINT"))
+ return 2 - 1;
+
+ return 0;
+}
+
static int parse_protostr(char *protostr, struct parsed_proto *pp)
{
struct parsed_proto_arg *arg;
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
- p = sskip(p + 1);
+ p++;
+ // XXX: skipping extra asterisks, for now
+ while (*p == '*')
+ p++;
+ p = sskip(p);
}
p = next_idt(buf, sizeof(buf), p);
}
if (pp->is_fptr) {
+ if (*p == '[') {
+ // not really ret_type is array, but ohwell
+ pp->ret_type.is_array = 1;
+ p = strchr(p + 1, ']');
+ if (p == NULL) {
+ printf("%s:%d:%zd: ']' expected\n",
+ hdrfn, hdrfline, (p - protostr) + 1);
+ return -1;
+ }
+ p = sskip(p + 1);
+ }
if (*p != ')') {
printf("%s:%d:%zd: ')' expected\n",
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
// we'll treat it as void * for non-calls
- arg->type.name = "void *";
+ arg->type.name = strdup("void *");
arg->type.is_ptr = 1;
p = p1 + ret;
arg->reg = strdup(map_reg(regparm));
}
+
+ ret = check_struct_arg(arg);
+ if (ret > 0) {
+ pp->has_structarg = 1;
+ arg->type.is_struct = 1;
+ free(arg->type.name);
+ arg->type.name = strdup("int");
+ for (l = 0; l < ret; l++) {
+ pp_copy_arg(&pp->arg[xarg], arg);
+ xarg++;
+ }
+ }
}
if (xarg > 0 && (IS(cconv, "__fastcall") || IS(cconv, "__thiscall"))) {
return p - protostr;
}
-static int proto_parse(FILE *fhdr, const char *sym, struct parsed_proto *pp)
+static int pp_name_cmp(const void *p1, const void *p2)
+{
+ const struct parsed_proto *pp1 = p1, *pp2 = p2;
+ return strcmp(pp1->name, pp2->name);
+}
+
+static struct parsed_proto *pp_cache;
+static int pp_cache_size;
+static int pp_cache_alloc;
+
+static int b_pp_c_handler(char *proto, const char *fname)
{
- char protostr[256];
int ret;
- memset(pp, 0, sizeof(*pp));
+ if (pp_cache_size >= pp_cache_alloc) {
+ pp_cache_alloc = pp_cache_alloc * 2 + 64;
+ pp_cache = realloc(pp_cache, pp_cache_alloc
+ * sizeof(pp_cache[0]));
+ my_assert_not(pp_cache, NULL);
+ memset(pp_cache + pp_cache_size, 0,
+ (pp_cache_alloc - pp_cache_size)
+ * sizeof(pp_cache[0]));
+ }
+
+ ret = parse_protostr(proto, &pp_cache[pp_cache_size]);
+ if (ret < 0)
+ return -1;
+
+ pp_cache_size++;
+ return 0;
+}
+
+static void build_pp_cache(FILE *fhdr)
+{
+ int ret;
+
+ rewind(fhdr);
+
+ ret = do_protostrs(fhdr, hdrfn);
+ if (ret < 0)
+ exit(1);
+
+ qsort(pp_cache, pp_cache_size, sizeof(pp_cache[0]), pp_name_cmp);
+}
+
+static const struct parsed_proto *proto_parse(FILE *fhdr, const char *sym)
+{
+ const struct parsed_proto *pp_ret;
+ struct parsed_proto pp_search;
+
+ if (pp_cache == NULL)
+ build_pp_cache(fhdr);
- ret = find_protostr(protostr, sizeof(protostr), fhdr, hdrfn, sym);
- if (ret != 0) {
+ if (sym[0] == '_') // && strncmp(fname, "stdc", 4) == 0)
+ sym++;
+
+ strcpy(pp_search.name, sym);
+ pp_ret = bsearch(&pp_search, pp_cache, pp_cache_size,
+ sizeof(pp_cache[0]), pp_name_cmp);
+ if (pp_ret == NULL)
printf("%s: sym '%s' is missing\n", hdrfn, sym);
- return ret;
+
+ return pp_ret;
+}
+
+static void pp_copy_arg(struct parsed_proto_arg *d,
+ const struct parsed_proto_arg *s)
+{
+ memcpy(d, s, sizeof(*d));
+
+ if (s->reg != NULL) {
+ d->reg = strdup(s->reg);
+ my_assert_not(d->reg, NULL);
}
+ if (s->type.name != NULL) {
+ d->type.name = strdup(s->type.name);
+ my_assert_not(d->type.name, NULL);
+ }
+ if (s->fptr != NULL) {
+ d->fptr = malloc(sizeof(*d->fptr));
+ my_assert_not(d->fptr, NULL);
+ memcpy(d->fptr, s->fptr, sizeof(*d->fptr));
+ }
+}
+
+struct parsed_proto *proto_clone(const struct parsed_proto *pp_c)
+{
+ struct parsed_proto *pp;
+ int i;
+
+ pp = malloc(sizeof(*pp));
+ my_assert_not(pp, NULL);
+ memcpy(pp, pp_c, sizeof(*pp)); // lazy..
+
+ // do the actual deep copy..
+ for (i = 0; i < pp_c->argc; i++)
+ pp_copy_arg(&pp->arg[i], &pp_c->arg[i]);
+ if (pp_c->ret_type.name != NULL)
+ pp->ret_type.name = strdup(pp_c->ret_type.name);
- return parse_protostr(protostr, pp) < 0 ? -1 : 0;
+ return pp;
}
-static void proto_release(struct parsed_proto *pp)
+static inline void proto_release(struct parsed_proto *pp)
{
int i;
}
if (pp->ret_type.name != NULL)
free(pp->ret_type.name);
+ free(pp);
}
notaz.gp2x.de / ia32rtools.git / blobdiff