struct parsed_proto;
+struct parsed_type {
+ char *name;
+ unsigned int is_array:1;
+ unsigned int is_ptr:1;
+};
+
struct parsed_proto_arg {
char *reg;
- const char *type;
+ struct parsed_type type;
struct parsed_proto *fptr;
void *datap;
};
struct parsed_proto {
char name[256];
- const char *ret_type;
+ union {
+ struct parsed_type ret_type;
+ struct parsed_type type;
+ };
struct parsed_proto_arg arg[16];
int argc;
int argc_stack;
int argc_reg;
unsigned int is_func:1;
unsigned int is_stdcall:1;
+ unsigned int is_vararg:1;
unsigned int is_fptr:1;
- unsigned int is_array:1;
};
static const char *hdrfn;
}
// hmh..
-static const char *known_types[] = {
- "const void *",
- "void *",
- "char *",
- "FILE *",
- "int *",
- "unsigned __int8",
- "unsigned __int16",
- "unsigned int",
- "signed int",
- "char",
- "__int8",
- "__int16",
- "int",
- "bool",
- "void",
- "BYTE",
- "WORD",
- "DWORD",
- "_DWORD",
- "HMODULE",
+static const char *known_type_mod[] = {
+ "const",
+ "signed",
+ "unsigned",
+ "struct",
+ "enum",
+};
+
+static const char *known_ptr_types[] = {
"HANDLE",
+ "HMODULE",
+ "HINSTANCE",
"HWND",
- "LPCSTR",
- "size_t",
+ "HDC",
+ "HGDIOBJ",
+ "PLONG",
+ "PDWORD",
+ "PVOID",
+ "PCVOID",
+};
+
+static const char *ignored_keywords[] = {
+ "extern",
+ "WINBASEAPI",
+ "WINUSERAPI",
};
+// returns ptr to char after type ends
static int typecmp(const char *n, const char *t)
{
for (; *t != 0; n++, t++) {
return 0;
}
-static const char *check_type(const char *name)
+static const char *skip_type_mod(const char *n)
{
+ int len;
int i;
- for (i = 0; i < ARRAY_SIZE(known_types); i++) {
- if (typecmp(name, known_types[i]) == 0)
- return known_types[i];
+ for (i = 0; i < ARRAY_SIZE(known_type_mod); i++) {
+ len = strlen(known_type_mod[i]);
+ if (strncmp(n, known_type_mod[i], len) != 0)
+ continue;
+
+ n += len;
+ while (my_isblank(*n))
+ n++;
+ i = 0;
+ }
+
+ return n;
+}
+
+static int check_type(const char *name, struct parsed_type *type)
+{
+ const char *n, *n1;
+ int ret = -1;
+ int i;
+
+ n = skip_type_mod(name);
+
+ for (i = 0; i < ARRAY_SIZE(known_ptr_types); i++) {
+ if (typecmp(n, known_ptr_types[i]))
+ continue;
+
+ type->is_ptr = 1;
+ break;
}
- return NULL;
+ if (n[0] == 'L' && n[1] == 'P')
+ type->is_ptr = 1;
+
+ // assume single word
+ while (!my_isblank(*n) && !my_issep(*n))
+ n++;
+
+ while (1) {
+ n1 = n;
+ while (my_isblank(*n))
+ n++;
+ if (*n == '*') {
+ type->is_ptr = 1;
+ n++;
+ continue;
+ }
+ break;
+ }
+
+ ret = n1 - name;
+ type->name = strndup(name, ret);
+ return ret;
}
/* args are always expanded to 32bit */
char regparm[16];
char buf[256];
char cconv[32];
- const char *kt;
int xarg = 0;
char *p, *p1;
+ int i, l;
int ret;
- int i;
p = sskip(protostr);
if (p[0] == '/' && p[1] == '/') {
p1[0] = p1[1] = ' ';
}
- if (strncmp(p, "extern ", 7) == 0)
- p = sskip(p + 7);
+ for (i = 0; i < ARRAY_SIZE(ignored_keywords); i++) {
+ l = strlen(ignored_keywords[i]);
+ if (!strncmp(p, ignored_keywords[i], l) && my_isblank(p[l]))
+ p = sskip(p + l + 1);
+ }
- kt = check_type(p);
- if (kt == NULL) {
- printf("%s:%d:%ld: unhandled return in '%s'\n",
+ ret = check_type(p, &pp->ret_type);
+ if (ret <= 0) {
+ printf("%s:%d:%zd: unhandled return in '%s'\n",
hdrfn, hdrfline, (p - protostr) + 1, protostr);
return -1;
}
- pp->ret_type = kt;
- p += strlen(kt);
- p = sskip(p);
+ p = sskip(p + ret);
if (!strchr(p, ')')) {
p = next_idt(buf, sizeof(buf), p);
p = sskip(p);
if (buf[0] == 0) {
- printf("%s:%d:%ld: var name missing\n",
+ printf("%s:%d:%zd: var name missing\n",
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
p1 = strchr(p, ']');
if (p1 != NULL) {
p = p1 + 1;
- pp->is_array = 1;
+ pp->ret_type.is_array = 1;
}
return p - protostr;
}
p = next_word(cconv, sizeof(cconv), p);
p = sskip(p);
if (cconv[0] == 0) {
- printf("%s:%d:%ld: cconv missing\n",
+ printf("%s:%d:%zd: cconv missing\n",
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
pp->is_stdcall = 1; // in all cases seen..
else if (IS(cconv, "__usercall"))
pp->is_stdcall = 0; // ..or is it?
+ else if (IS(cconv, "WINAPI"))
+ pp->is_stdcall = 1;
else {
- printf("%s:%d:%ld: unhandled cconv: '%s'\n",
+ printf("%s:%d:%zd: unhandled cconv: '%s'\n",
hdrfn, hdrfline, (p - protostr) + 1, cconv);
return -1;
}
if (pp->is_fptr) {
if (*p != '*') {
- printf("%s:%d:%ld: '*' expected\n",
+ printf("%s:%d:%zd: '*' expected\n",
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
p = next_idt(buf, sizeof(buf), p);
p = sskip(p);
if (buf[0] == 0) {
- printf("%s:%d:%ld: func name missing\n",
+ printf("%s:%d:%zd: func name missing\n",
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
if (!IS(regparm, "eax") && !IS(regparm, "ax")
&& !IS(regparm, "al"))
{
- printf("%s:%d:%ld: bad regparm: %s\n",
+ printf("%s:%d:%zd: bad regparm: %s\n",
hdrfn, hdrfline, (p - protostr) + 1, regparm);
return -1;
}
if (pp->is_fptr) {
if (*p != ')') {
- printf("%s:%d:%ld: ')' expected\n",
+ printf("%s:%d:%zd: ')' expected\n",
hdrfn, hdrfline, (p - protostr) + 1);
return -1;
}
}
if (*p != '(') {
- printf("%s:%d:%ld: '(' expected, got '%c'\n",
+ printf("%s:%d:%zd: '(' expected, got '%c'\n",
hdrfn, hdrfline, (p - protostr) + 1, *p);
return -1;
}
if (*p == ',')
p = sskip(p + 1);
+ if (!strncmp(p, "...", 3)) {
+ pp->is_vararg = 1;
+ p = sskip(p + 3);
+ if (*p == ')') {
+ p++;
+ break;
+ }
+ printf("%s:%d:%zd: ')' expected\n",
+ hdrfn, hdrfline, (p - protostr) + 1);
+ return -1;
+ }
+
arg = &pp->arg[xarg];
xarg++;
p1 = p;
- kt = check_type(p);
- if (kt == NULL) {
- printf("%s:%d:%ld: unhandled type for arg%d\n",
+ ret = check_type(p, &arg->type);
+ if (ret <= 0) {
+ printf("%s:%d:%zd: unhandled type for arg%d\n",
hdrfn, hdrfline, (p - protostr) + 1, xarg);
return -1;
}
- arg->type = kt;
- p += strlen(kt);
- p = sskip(p);
+ p = sskip(p + ret);
if (*p == '(') {
// func ptr
arg->fptr = calloc(1, sizeof(*arg->fptr));
ret = parse_protostr(p1, arg->fptr);
if (ret < 0) {
- printf("%s:%d:%ld: funcarg parse failed\n",
+ printf("%s:%d:%zd: funcarg parse failed\n",
hdrfn, hdrfline, p1 - protostr);
return -1;
}
// we'll treat it as void * for non-calls
- arg->type = "void *";
+ arg->type.name = "void *";
+ arg->type.is_ptr = 1;
p = p1 + ret;
}
p = sskip(p);
#if 0
if (buf[0] == 0) {
- printf("%s:%d:%ld: idt missing for arg%d\n",
+ printf("%s:%d:%zd: idt missing for arg%d\n",
hdrfn, hdrfline, (p - protostr) + 1, xarg);
return -1;
}
pp->arg[1].reg = strdup("edx");
}
+ if (pp->is_vararg && pp->is_stdcall) {
+ printf("%s:%d: vararg stdcall?\n", hdrfn, hdrfline);
+ return -1;
+ }
+
pp->argc = xarg;
for (i = 0; i < pp->argc; i++) {
for (i = 0; i < pp->argc; i++) {
if (pp->arg[i].reg != NULL)
free(pp->arg[i].reg);
+ if (pp->arg[i].type.name != NULL)
+ free(pp->arg[i].type.name);
if (pp->arg[i].fptr != NULL)
free(pp->arg[i].fptr);
}
+ if (pp->ret_type.name != NULL)
+ free(pp->ret_type.name);
}
notaz.gp2x.de / ia32rtools.git / blobdiff