PSI_MACROS
+size_t psi_fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
+{
+ size_t rv = fread(ptr, size, nmemb, stream);
+ return rv;
+}
+
+FILE *psi_fopen(const char *path, const char *mode)
+{
+ FILE *f = fopen(path, mode);
+ return f;
+}
+
static struct psi_func_redir {
const char *name;
void (*func)(void);
} psi_func_redirs[] = {
+ {"fopen", (void (*)(void)) psi_fopen},
+ {"fread", (void (*)(void)) psi_fread},
PSI_REDIRS
{0}
};
}
return 1;
}
-static inline decl_arg *locate_decl_var_arg(decl_var *var, decl_args *args) {
+static inline decl_arg *locate_decl_var_arg(decl_var *var, decl_args *args, decl_arg *func) {
size_t i;
for (i = 0; i < args->count; ++i) {
return var->arg = arg;
}
}
+ if (func && !strcmp(var->name, func->var->name)) {
+ return var->arg = func;
+ }
return NULL;
}
static inline decl_arg *locate_struct_member(decl_struct *s, decl_var *var) {
if (s->args) {
- return locate_decl_var_arg(var, s->args);
+ return locate_decl_var_arg(var, s->args, NULL);
}
return NULL;
return NULL;
}
-static inline int validate_num_exp(PSI_Data *data, decl_args *dargs, num_exp *exp) {
+static inline int validate_num_exp(PSI_Data *data, decl_args *dargs, decl_arg *func, num_exp *exp) {
if (exp->operand) {
switch (exp->operator) {
case PSI_T_PLUS:
break;
EMPTY_SWITCH_DEFAULT_CASE();
}
- if (!validate_num_exp(data, dargs, exp->operand)) {
+ if (!validate_num_exp(data, dargs, func, exp->operand)) {
return 0;
}
}
switch (exp->t) {
case PSI_T_NAME:
- if (!locate_decl_var_arg(exp->u.dvar, dargs)) {
+ if (!locate_decl_var_arg(exp->u.dvar, dargs, func)) {
data->error(PSI_WARNING, "Unknown variable '%s' in numeric expression",
exp->u.dvar->name);
return 0;
return 0;
}
}
-static inline int validate_set_value(PSI_Data *data, set_value *set, decl_arg *ref, decl_args *ref_list) {
- size_t i;
- decl_type *ref_type = real_decl_type(ref->type);
- decl_var *set_var = set->vars->vars[0];
-
+static inline int validate_set_value_handler(set_value *set) {
switch (set->func->type) {
case PSI_T_TO_BOOL:
set->func->handler = psi_to_bool;
case PSI_T_VOID:
set->func->handler = psi_to_void;
break;
- EMPTY_SWITCH_DEFAULT_CASE();
+ default:
+ return 0;
}
+ return 1;
+}
+static inline void decl_var_arg_v(decl_args *args, va_list argp) {
+ int argc;
+ decl_arg **argv;
- for (i = 1; i < set->vars->count; ++i) {
- if (!locate_decl_var_arg(set->vars->vars[i], ref_list)) {
+ memset(args, 0, sizeof(*args));
+
+ while ((argc = va_arg(argp, int))) {
+ argv = va_arg(argp, decl_arg **);
+ while (argc--) {
+ add_decl_arg(args, *argv++);
+ }
+ }
+}
+static inline int validate_set_value_ex(PSI_Data *data, set_value *set, decl_arg *ref, decl_args *ref_list) {
+ size_t i;
+ decl_type *ref_type;
+ decl_var *set_var = set->vars->vars[0];
+
+ if (!validate_set_value_handler(set)) {
+ data->error(PSI_WARNING, "Invalid cast '%s'", set->func->name);
+ return 0;
+ }
+
+ for (i = 0; i < set->vars->count; ++i) {
+ if (!locate_decl_var_arg(set->vars->vars[i], ref_list, NULL)) {
+ data->error(PSI_WARNING, "Unknown variable '%s'", set->vars->vars[i]->name);
return 0;
}
}
- set_var->arg = ref;
+
+ if (!ref) {
+ ref = set_var->arg;
+ }
+ ref_type = real_decl_type(ref->type);
if (set->count) {
int is_to_array = (set->func->type == PSI_T_TO_ARRAY);
}
}
if (set->num) {
- if (!validate_num_exp(data, ref_list, set->num)) {
+ if (!validate_num_exp(data, ref_list, ref, set->num)) {
return 0;
}
}
set->inner[i]->outer.set = set;
if (sub_ref) {
- if (!validate_set_value(data, set->inner[i], sub_ref, ref_type->strct->args)) {
+ if (!validate_set_value_ex(data, set->inner[i], sub_ref, ref_type->strct->args)) {
return 0;
}
}
} else if (set->count == 1) {
/* to_array(ptr, to_string(*ptr)) */
decl_var *sub_var = set->inner[0]->vars->vars[0];
- decl_arg *sub_ref = locate_decl_var_arg(sub_var, ref_list);
+ decl_arg *sub_ref = locate_decl_var_arg(sub_var, ref_list, ref);
set->inner[0]->outer.set = set;
if (sub_ref) {
data->error(E_WARNING, "Inner `set` statement casts on pointers must reference the same variable");
return 0;
}
- if (!validate_set_value(data, set->inner[0], sub_ref, ref_list)) {
+ if (!validate_set_value_ex(data, set->inner[0], sub_ref, ref_list)) {
return 0;
}
}
return 1;
}
+static inline int validate_set_value(PSI_Data *data, set_value *set, ...) {
+ va_list argp;
+ decl_args args = {0};
+ int check;
+
+ va_start(argp, set);
+ decl_var_arg_v(&args, argp);
+ va_end(argp);
+
+ check = validate_set_value_ex(data, set, NULL, &args);
+ if (args.args) {
+ free(args.args);
+ }
+ return check;
+}
static inline decl *locate_impl_decl(decls *decls, return_stmt *ret) {
if (decls) {
size_t i;
return 0;
}
- if (!validate_set_value(data, ret->set, ret->decl, impl->decl->args)) {
+ if (!validate_set_value(data, ret->set, 1, &ret->decl, impl->decl->args ? (int) impl->decl->args->count : 0, impl->decl->args ? impl->decl->args->args : NULL, 0)) {
return 0;
}
static inline int validate_impl_let_stmts(PSI_Data *data, impl *impl) {
size_t i, j;
/* we can have multiple let stmts */
+ /* check that we have a decl arg for every let stmt */
+ for (i = 0; i < impl->stmts->let.count; ++i) {
+ let_stmt *let = impl->stmts->let.list[i];
+
+ if (!locate_decl_var_arg(let->var, impl->decl->args, impl->decl->func)) {
+ data->error(PSI_WARNING, "Unknown variable '%s' in `let` statement"
+ " of implementation '%s'", let->var->name, impl->func->name);
+ return 0;
+ }
+ }
+
/* check that we have a let stmt for every decl arg */
if (impl->decl->args) for (i = 0; i < impl->decl->args->count; ++i) {
decl_arg *darg = impl->decl->args->args[i];
int check = 0;
if (let->val && let->val->func && let->val->func->alloc) {
- if (!validate_num_exp(data, impl->decl->args, let->val->func->alloc->nmemb)) {
+ if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->func->alloc->nmemb)) {
return 0;
}
- if (!validate_num_exp(data, impl->decl->args, let->val->func->alloc->size)) {
+ if (!validate_num_exp(data, impl->decl->args, impl->decl->func, let->val->func->alloc->size)) {
return 0;
}
}
if (!strcmp(set_var->name, set_arg->var->name)) {
check = 1;
set_var->arg = set_arg;
- if (!validate_set_value(data, set->val, set_arg, impl->decl->args)) {
+ if (!validate_set_value(data, set->val, 1, &set_arg, 1, &impl->decl->func, impl->decl->args->count, impl->decl->args->args, 0)) {
return 0;
}
break;
void PSI_ContextCall(PSI_Context *C, impl_val *ret_val, decl *decl)
{
- errno = 0;
C->ops->call(C, ret_val, decl);
}
static inline void dump_level(int fd, unsigned level) {
dprintf(fd, "%.*s", level, "\t\t\t\t\t\t\t\t\t");
}
+static inline void dump_num_exp(int fd, num_exp *exp) {
+ while (exp) {
+ switch (exp->t) {
+ case PSI_T_NUMBER:
+ dprintf(fd, "%s", exp->u.numb);
+ break;
+ case PSI_T_NSNAME:
+ dprintf(fd, "%s", exp->u.cnst->name);
+ break;
+ case PSI_T_NAME:
+ dump_decl_var(fd, exp->u.dvar);
+ break;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+ if (exp->operand) {
+ char op;
+
+ switch (exp->operator) {
+ case PSI_T_PLUS: op = '+'; break;
+ case PSI_T_MINUS: op = '-'; break;
+ case PSI_T_ASTERISK:op = '*'; break;
+ case PSI_T_SLASH: op = '/'; break;
+ EMPTY_SWITCH_DEFAULT_CASE();
+ }
+ dprintf(fd, " %c ", op);
+ }
+ exp = exp->operand;
+ }
+}
static inline void dump_impl_set_value(int fd, set_value *set, unsigned level) {
size_t i;
}
dump_decl_var(fd, svar);
}
+ if (set->num) {
+ dprintf(fd, ", ");
+ dump_num_exp(fd, set->num);
+ }
if (set->inner) {
dprintf(fd, ",\n");
for (i = 0; i < set->count; ++i) {
dprintf(fd, ");\n");
}
}
-static inline void dump_num_exp(int fd, num_exp *exp) {
- switch (exp->t) {
- case PSI_T_NUMBER:
- dprintf(fd, "%s", exp->u.numb);
- break;
- case PSI_T_NAME:
- dump_decl_var(fd, exp->u.dvar);
- break;
- case PSI_T_NSNAME:
- dprintf(fd, "%s", exp->u.cnst->name);
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
-}
void PSI_ContextDump(PSI_Context *C, int fd)
{
size_t i, j, k, l;
projects / m6w6 / ext-psi / blobdiff