-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include "php.h"
-
-#include <sys/param.h>
-#include <dlfcn.h>
-
-#include "php_psi.h"
-#include "php_psi_stdinc.h"
-#include "php_psi_stdtypes.h"
-#include "php_psi_macros.h"
-#include "php_psi_redirs.h"
-
-#include "parser.h"
-#include "calc.h"
-#include "marshal.h"
-#include "engine.h"
-#include "context.h"
-
-static int validate_lib(struct psi_data *data, void **dlopened) {
- char lib[MAXPATHLEN];
- const char *ptr = data->psi.file.ln;
- size_t len;
-
- if (!ptr) {
- /* FIXME: assume stdlib */
- return 1;
- } else if (!strchr(ptr, '/')) {
- len = snprintf(lib, MAXPATHLEN, "lib%s.%s", ptr, PHP_PSI_SHLIB_SUFFIX);
- if (MAXPATHLEN == len) {
- data->error(data, NULL, PSI_WARNING, "Library name too long: '%s'", ptr);
- }
- lib[len] = 0;
- ptr = lib;
- }
- if (!(*dlopened = dlopen(ptr, RTLD_LAZY|RTLD_LOCAL))) {
- data->error(data, NULL, PSI_WARNING, "Could not open library '%s': %s.",
- data->psi.file.ln, dlerror());
- return 0;
- }
- return 1;
-}
-
-static inline int locate_decl_type_alias(decl_typedefs *defs, decl_type *type) {
- size_t i;
- struct psi_std_type *stdtyp;
-
- if (type->real.def) {
- return 1;
- }
- if (defs) for (i = 0; i < defs->count; ++i) {
- decl_arg *def = defs->list[i];
-
- if (def->type->type != type->type && !strcmp(def->var->name, type->name)) {
- type->real.def = def;
- return 1;
- }
- }
- for (stdtyp = &psi_std_types[0]; stdtyp->type_tag; ++stdtyp) {
- if (!strcmp(type->name, stdtyp->alias ?: stdtyp->type_name)) {
- type->type = stdtyp->type_tag;
- return 1;
- }
- }
-
- return 0;
-}
-
-static inline int locate_decl_type_struct(decl_structs *structs, decl_type *type) {
- size_t i;
-
- if (type->real.strct) {
- return 1;
- }
- if (structs) for (i = 0; i < structs->count; ++i) {
- if (!strcmp(structs->list[i]->name, type->name)) {
- type->real.strct = structs->list[i];
- return 1;
- }
- }
- return 0;
-}
-
-static inline int locate_decl_type_union(decl_unions *unions, decl_type *type) {
- size_t i;
-
- if (type->real.unn) {
- return 1;
- }
- if (unions) for (i = 0; i < unions->count; ++i) {
- if (!strcmp(unions->list[i]->name, type->name)) {
- type->real.unn = unions->list[i];
- return 1;
- }
- }
- return 0;
-}
-
-static inline int locate_decl_type_enum(decl_enums *enums, decl_type *type) {
- size_t i;
-
- if (type->real.enm) {
- return 1;
- }
- if (enums) for (i = 0; i < enums->count; ++i) {
- if (!strcmp(enums->list[i]->name, type->name)) {
- type->real.enm = enums->list[i];
- return 1;
- }
- }
- return 0;
-}
-
-static inline int locate_decl_type_decl(decls *decls, decl_type *type) {
- size_t i;
-
- if (type->real.func) {
- return 1;
- }
- if (decls) for (i = 0; i < decls->count; ++i) {
- if (!strcmp(decls->list[i]->func->var->name, type->name)) {
- type->real.func = decls->list[i];
- return 1;
- }
- }
-
- return 0;
-}
-
-static inline int validate_decl_nodl(struct psi_data *data, decl *decl);
-static inline int validate_decl_struct(struct psi_data *data, decl_struct *s);
-static inline int validate_decl_union(struct psi_data *data, decl_union *u);
-static inline int validate_decl_enum(struct psi_data *data, decl_enum *e);
-
-static inline int validate_decl_type(struct psi_data *data, decl_type *type, decl_arg *def) {
- if (weak_decl_type(type)) {
- if (!locate_decl_type_alias(data->defs, type)) {
- return 0;
- }
- if (type->real.def) {
- return validate_decl_type(data, type->real.def->type, type->real.def);
- }
- return 1;
- }
-
- switch (type->type) {
- case PSI_T_STRUCT:
- if (!locate_decl_type_struct(data->structs, type)) {
- return 0;
- }
- break;
- case PSI_T_UNION:
- if (!locate_decl_type_union(data->unions, type)) {
- return 0;
- }
- break;
- case PSI_T_ENUM:
- if (!locate_decl_type_enum(data->enums, type)) {
- return 0;
- }
- break;
- case PSI_T_FUNCTION:
- if (!locate_decl_type_decl(data->decls, type)) {
- return 0;
- }
- if (!validate_decl_nodl(data, type->real.func)) {
- return 0;
- }
- break;
- }
- return 1;
-}
-static inline int validate_decl_typedef(struct psi_data *data, decl_arg *def) {
- if (!validate_decl_type(data, def->type, def)) {
- const char *pre;
-
- switch (def->type->type) {
- case PSI_T_STRUCT: pre = "struct "; break;
- case PSI_T_UNION: pre = "union "; break;
- case PSI_T_ENUM: pre = "enum "; break;
- default: pre = ""; break;
- }
- data->error(data, def->token, PSI_WARNING,
- "Type '%s' cannot be aliased to %s'%s'",
- def->var->name, pre, def->type->name);
- return 0;
- }
- if (def->type->type == PSI_T_VOID) {
- if (def->var->pointer_level) {
- def->type->type = PSI_T_POINTER;
- } else {
- data->error(data, def->token, PSI_WARNING,
- "Type '%s' cannot be aliased to 'void'",
- def->type->name);
- return 0;
- }
- }
- return 1;
-}
-
-static inline int validate_constant(struct psi_data *data, constant *c) {
- /* FIXME */
- return 1;
-}
-
-static inline int validate_decl_arg(struct psi_data *data, decl_arg *arg) {
- if (!validate_decl_type(data, arg->type, NULL)) {
- data->error(data, arg->type->token, PSI_WARNING,
- "Cannot use '%s' as type for '%s'",
- arg->type->name, arg->var->name);
- return 0;
- }
- return 1;
-}
-
-static int psi_sort_struct_arg_cmp(const void *_a, const void *_b) {
- decl_arg *a = *(decl_arg **)_a, *b = *(decl_arg **)_b;
-
- if (a->layout->pos == b->layout->pos) {
- if (a->layout->len == b->layout->len) {
- return 0;
- } else if (a->layout->len > b->layout->len) {
- return -1;
- } else {
- return 1;
- }
- } else if (a->layout->pos > b->layout->pos) {
- return 1;
- } else {
- return -1;
- }
-}
-static void psi_sort_struct_arg_swp(void *a, void *b) {
- decl_arg **_a = a, **_b = b, *_c;
-
- _c = *_b;
- *_b = *_a;
- *_a = _c;
-}
-static inline void psi_sort_struct_args(void **args, size_t count) {
- zend_insert_sort(args, count, sizeof(*args),
- psi_sort_struct_arg_cmp, psi_sort_struct_arg_swp);
-}
-
-static inline int validate_decl_struct_darg(struct psi_data *data, decl_arg *darg, void *current) {
- decl_type *real = real_decl_type(darg->type);
-
- /* pre-validate any structs/unions/enums */
- switch (real->type) {
- case PSI_T_STRUCT:
- if (current && current == real->real.strct) {
- return 1;
- }
- if (!locate_decl_type_struct(data->structs, real)) {
- return 0;
- }
- if (!validate_decl_struct(data, real->real.strct)) {
- return 0;
- }
- break;
- case PSI_T_UNION:
- if (current && current == real->real.unn) {
- return 1;
- }
- if (!locate_decl_type_union(data->unions, real)) {
- return 0;
- }
- if (!validate_decl_union(data, real->real.unn)) {
- return 0;
- }
- break;
- case PSI_T_ENUM:
- if (current && current == real->real.enm) {
- return 1;
- }
- if (!locate_decl_type_enum(data->enums, real)) {
- return 0;
- }
- if (!validate_decl_enum(data, real->real.enm)) {
- return 0;
- }
- break;
- }
-
- return 1;
-}
-
-static inline size_t sizeof_decl_arg(decl_arg *darg) {
- size_t size;
- decl_type *real = real_decl_type(darg->type);
-
- if (darg->var->array_size) {
- if (darg->var->pointer_level > 2) {
- size = psi_t_size(PSI_T_POINTER) * darg->var->array_size;
- } else {
- size = psi_t_size(real->type) * darg->var->array_size;
- }
- } else if (darg->var->pointer_level) {
- size = psi_t_size(PSI_T_POINTER);
- } else {
- switch (real->type) {
- case PSI_T_UNION:
- size = real->real.unn->size;
- break;
- case PSI_T_STRUCT:
- size = real->real.strct->size;
- break;
- case PSI_T_ENUM:
- default:
- size = psi_t_size(real->type);
- break;
- }
- }
-
- ZEND_ASSERT(size);
-
- return size;
-}
-
-static inline size_t alignof_decl_type(decl_type *t);
-static inline size_t alignof_decl_arg(decl_arg *darg);
-static inline size_t alignof_decl_union(decl_union *u);
-static inline size_t alignof_decl_struct(decl_struct *s);
-
-static inline size_t alignof_decl_args(decl_args *args) {
- size_t i, maxalign = 0;
-
- for (i = 0; i < args->count; ++i) {
- decl_arg *darg = args->args[i];
- size_t align = alignof_decl_arg(darg);
-
- if (align > maxalign) {
- maxalign = align;
- }
- }
-
- return maxalign;
-}
-
-static inline size_t alignof_decl_struct(decl_struct *s) {
- if (!s->align) {
- s->align = alignof_decl_args(s->args);
- }
- return s->align;
-}
-
-static inline size_t alignof_decl_union(decl_union *u) {
- if (!u->align) {
- u->align = alignof_decl_args(u->args);
- }
- return u->align;
-}
-
-static inline size_t alignof_decl_type(decl_type *t) {
- decl_type *real = real_decl_type(t);
- size_t align;
-
- switch (real->type) {
- case PSI_T_STRUCT:
- align = alignof_decl_struct(real->real.strct);
- break;
- case PSI_T_UNION:
- align = alignof_decl_union(real->real.unn);
- break;
- case PSI_T_ENUM:
- default:
- align = psi_t_alignment(real->type);
- }
-
- return align;
-}
-
-static inline size_t alignof_decl_arg(decl_arg *darg) {
- size_t align;
-
- if (darg->var->pointer_level && (!darg->var->array_size || darg->var->pointer_level > 2)) {
- align = psi_t_alignment(PSI_T_POINTER);
- } else {
- align = alignof_decl_type(darg->type);
- }
-
- return align;
-}
-
-static inline size_t align_decl_arg(decl_arg *darg, size_t *pos, size_t *len) {
- size_t align = alignof_decl_arg(darg);
-
- ZEND_ASSERT(align);
-
- *len = sizeof_decl_arg(darg);
- *pos = psi_align(align, *pos);
-
- return align;
-}
-
-static inline int validate_decl_struct(struct psi_data *data, decl_struct *s) {
- size_t i, pos, len, size, align;
-
- if (!s->size && !s->args->count) {
- data->error(data, s->token, PSI_WARNING,
- "Cannot compute size of empty struct '%s'",
- s->name);
- return 0;
- }
-
- for (i = 0; i < s->args->count; ++i) {
- decl_arg *darg = s->args->args[i];
-
- if (!validate_decl_arg(data, darg)) {
- return 0;
- }
-
- ZEND_ASSERT(!darg->var->arg || darg->var->arg == darg);
- darg->var->arg = darg;
-
- if (!validate_decl_struct_darg(data, darg, s)) {
- return 0;
- } else if (darg->layout) {
- pos = darg->layout->pos;
-
- align = align_decl_arg(darg, &pos, &len);
-
- if (darg->layout->len != len) {
- data->error(data, darg->token, PSI_WARNING,
- "Computed size %zu of %s.%s does not match"
- " pre-defined size %zu of type '%s'",
- len, s->name, darg->var->name, darg->layout->len,
- darg->type->name);
- }
- if (darg->layout->pos != pos) {
- data->error(data, darg->token, PSI_WARNING,
- "Computed offset %zu of %s.%s does not match"
- " pre-defined offset %zu",
- pos, s->name, darg->var->name, darg->layout->pos);
- }
- } else {
- if (i) {
- pos = s->args->args[i-1]->layout->pos +
- s->args->args[i-1]->layout->len;
- } else {
- pos = 0;
- }
-
- align = align_decl_arg(darg, &pos, &len);
- darg->layout = init_decl_struct_layout(pos, len);
- }
-
- if (align > s->align) {
- s->align = align;
- }
- }
-
- psi_sort_struct_args((void **) s->args->args, s->args->count);
-
- if (s->args->count) {
- decl_arg *darg = s->args->args[s->args->count-1];
-
- size = darg->layout->pos + darg->layout->len;
- if (s->size < size) {
- s->size = psi_align(size, s->align);
- }
- }
-
- return 1;
-}
-
-static inline int validate_decl_union(struct psi_data *data, decl_union *u) {
- size_t i, pos, len, size = 0, align;
-
- if (!u->size && !u->args->count) {
- data->error(data, u->token, PSI_WARNING,
- "Cannot compute size of empty union %s",
- u->name);
- return 0;
- }
-
- for (i = 0; i < u->args->count; ++i) {
- decl_arg *darg = u->args->args[i];
-
- if (!validate_decl_arg(data, darg)) {
- return 0;
- }
-
- ZEND_ASSERT(!darg->var->arg || darg->var->arg == darg);
- darg->var->arg = darg;
-
- if (!validate_decl_struct_darg(data, darg, u)) {
- return 0;
- } else if (darg->layout) {
- pos = darg->layout->pos;
-
- align = align_decl_arg(darg, &pos, &len);
-
- if (darg->layout->pos != 0) {
- data->error(data, darg->token, PSI_WARNING,
- "Offset of %s.%s should be 0",
- u->name, darg->var->name);
- darg->layout->pos = 0;
- }
- if (darg->layout->len != len) {
- data->error(data, darg->token, PSI_WARNING,
- "Computed size %zu of %s.%s does not match"
- " pre-defined size %zu of type '%s'",
- len, u->name, darg->var->name, darg->layout->len,
- darg->type->name);
- }
- } else {
- pos = 0;
-
- align = align_decl_arg(darg, &pos, &len);
- darg->layout = init_decl_struct_layout(pos, len);
-
- }
- if (len > size) {
- size = len;
- }
- if (align > u->align) {
- u->align = align;
- }
- }
-
- psi_sort_struct_args((void **) u->args->args, u->args->count);
-
- if (u->size < size) {
- u->size = psi_align(size, u->align);
- }
-
- return 1;
-}
-
-static const char * const abi_ccs[] = {
- "default", /* \ */
- "extern", /* > - all the same */
- "cdecl", /* / */
- "mscdecl",
- "stdcall",
- "fastcall",
-};
-static inline int validate_decl_abi(struct psi_data *data, decl_abi *abi) {
- size_t i;
-
- for (i = 0; i < sizeof(abi_ccs)/sizeof(char*); ++i) {
- if (strcasecmp(abi->convention, abi_ccs[i])) {
- return 1;
- }
- }
- return 0;
-}
-static inline int validate_decl_func(struct psi_data *data, void *dl, decl *decl, decl_arg *func)
-{
- struct psi_func_redir *redir;
-
- if (!strcmp(func->var->name, "dlsym")) {
- data->error(data, func->token, PSI_WARNING, "Cannot dlsym dlsym (sic!)");
- return 0;
- }
-
- for (redir = &psi_func_redirs[0]; redir->name; ++redir) {
- if (!strcmp(func->var->name, redir->name)) {
- decl->call.sym = redir->func;
- }
- }
- if (!decl->call.sym) {
-#ifndef RTLD_NEXT
-# define RTLD_NEXT ((void *) -1l)
-#endif
- decl->call.sym = dlsym(dl ?: RTLD_NEXT, func->var->name);
- if (!decl->call.sym) {
- data->error(data, func->token, PSI_WARNING,
- "Failed to locate symbol '%s': %s",
- func->var->name, dlerror() ?: "not found");
- }
- }
- return 1;
-}
-static inline int validate_decl_nodl(struct psi_data *data, decl *decl) {
- if (!validate_decl_abi(data, decl->abi)) {
- data->error(data, decl->abi->token, PSI_WARNING,
- "Invalid calling convention: '%s'", decl->abi->token->text);
- return 0;
- }
- if (!validate_decl_arg(data, decl->func)) {
- return 0;
- }
- if (decl->args) {
- size_t i;
-
- for (i = 0; i < decl->args->count; ++i) {
- if (!validate_decl_arg(data, decl->args->args[i])) {
- return 0;
- }
- }
- }
- return 1;
-}
-static inline int validate_decl(struct psi_data *data, void *dl, decl *decl) {
- if (!validate_decl_nodl(data, decl)) {
- return 0;
- }
- if (!validate_decl_func(data, dl, decl, decl->func)) {
- return 0;
- }
- return 1;
-}
-static inline decl_arg *locate_decl_arg(decl_args *args, const char *name) {
- size_t i;
-
- if (args) for (i = 0; i < args->count; ++i) {
- decl_arg *arg = args->args[i];
-
- if (!strcmp(name, arg->var->name)) {
- return arg;
- }
- }
-
- return NULL;
-}
-static inline decl_arg *locate_decl_var_arg(decl_var *var, decl_args *args, decl_arg *func) {
- decl_arg *arg = locate_decl_arg(args, var->name);
-
- if (arg) {
- ZEND_ASSERT(!var->arg || var->arg == arg);
- 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, NULL);
- }
-
- return NULL;
-}
-static inline decl_arg *locate_union_member(decl_union *u, decl_var *var) {
- if (u->args) {
- return locate_decl_var_arg(var, u->args, NULL);
- }
-
- return NULL;
-}
-static inline constant *locate_num_exp_constant(num_exp *exp, constants *consts) {
- size_t i;
-
- for (i = 0; i < consts->count; ++i) {
- constant *cnst = consts->list[i];
-
- if (!strcmp(cnst->name, exp->u.numb)) {
- free(exp->u.numb);
- return exp->u.cnst = cnst;
- }
- }
-
- return NULL;
-}
-static inline decl_enum_item *locate_num_exp_enum_item_ex(num_exp *exp, decl_enum *e) {
- size_t k;
-
- if (e) for (k = 0; k < e->items->count; ++k) {
- decl_enum_item *i = e->items->list[k];
-
- if (!strcmp(i->name, exp->u.dvar->name)) {
- free_decl_var(exp->u.dvar);
- exp->t = PSI_T_ENUM;
- exp->u.enm = i;
- return i;
- }
- }
- return NULL;
-}
-static inline decl_enum_item *locate_num_exp_enum_item(num_exp *exp, decl_enums *enums) {
- size_t j;
-
- if (enums) for (j = 0; j < enums->count; ++j) {
- decl_enum *e = enums->list[j];
- decl_enum_item *i = locate_num_exp_enum_item_ex(exp, e);
-
- if (i) {
- return i;
- }
- }
- return NULL;
-}
-static inline int validate_num_exp(struct psi_data *data, num_exp *exp, decl_args *dargs, decl_arg *func, decl_enum *enm) {
- if (exp->operand) {
- switch (exp->operator) {
- case PSI_T_PLUS:
- exp->calculator = psi_calc_add;
- break;
- case PSI_T_MINUS:
- exp->calculator = psi_calc_sub;
- break;
- case PSI_T_ASTERISK:
- exp->calculator = psi_calc_mul;
- break;
- case PSI_T_SLASH:
- exp->calculator = psi_calc_div;
- break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
- if (!validate_num_exp(data, exp->operand, dargs, func, enm)) {
- return 0;
- }
- }
- switch (exp->t) {
- case PSI_T_NAME:
- if (!locate_decl_var_arg(exp->u.dvar, dargs, func)) {
- if (!locate_num_exp_enum_item(exp, data->enums) && !locate_num_exp_enum_item_ex(exp, enm)) {
- data->error(data, exp->token, PSI_WARNING, "Unknown variable '%s' in numeric expression",
- exp->u.dvar->name);
- return 0;
- }
- }
- return 1;
- case PSI_T_NSNAME:
- if (!locate_num_exp_constant(exp, data->consts)) {
- data->error(data, exp->token, PSI_WARNING, "Unknown constant '%s' in numeric expression",
- exp->u.numb);
- return 0;
- }
- return 1;
- case PSI_T_NUMBER:
- case PSI_T_ENUM:
- return 1;
- default:
- return 0;
- }
-}
-
-static inline int validate_decl_enum(struct psi_data *data, decl_enum *e) {
- size_t j;
-
- if (!e->items || !e->items->count) {
- data->error(data, e->token, PSI_WARNING, "Empty enum '%s'", e->name);
- return 0;
- }
-
- for (j = 0; j < e->items->count; ++j) {
- decl_enum_item *i = e->items->list[j];
-
- if (!i->num) {
- if (j) {
- i->inc.t = PSI_T_NUMBER;
- i->inc.u.numb = "1";
- i->inc.operator = PSI_T_PLUS;
- i->inc.operand = i->prev->num ?: &i->prev->inc;
- i->num = &i->inc;
- } else {
- i->inc.t = PSI_T_NUMBER;
- i->inc.u.numb = "0";
- i->num = &i->inc;
- }
- }
- if (!validate_num_exp(data, i->num, NULL, NULL, e)) {
- return 0;
- }
- }
-
- return 1;
-}
-
-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; break;
- case PSI_T_TO_INT: set->func->handler = psi_to_int; break;
- case PSI_T_TO_FLOAT: set->func->handler = psi_to_double; break;
- case PSI_T_TO_STRING: set->func->handler = psi_to_string; break;
- case PSI_T_TO_ARRAY: set->func->handler = psi_to_array; break;
- case PSI_T_TO_OBJECT: set->func->handler = psi_to_object; break;
- case PSI_T_VOID: set->func->handler = psi_to_void; break;
- case PSI_T_ZVAL: set->func->handler = psi_to_zval; break;
- case PSI_T_ELLIPSIS:
- if (set->outer.set && set->outer.set->func->type == PSI_T_TO_ARRAY) {
- set->func->handler = psi_to_recursive;
- set->inner = set->outer.set->inner;
- break;
- }
- /* no break */
- default:
- return 0;
- }
- return 1;
-}
-static inline void decl_var_arg_v(decl_args *args, va_list argp) {
- int argc;
- decl_arg **argv;
-
- 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(struct 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(data, set->func->token, PSI_WARNING, "Invalid cast '%s' in `set` statement", set->func->name);
- return 0;
- }
-
- for (i = 0; i < set->vars->count; ++i) {
- decl_var *svar = set->vars->vars[i];
- if (!svar->arg && !locate_decl_var_arg(svar, ref_list, NULL)) {
- data->error(data, svar->token, PSI_WARNING, "Unknown variable '%s' in `set` statement", svar->name);
- return 0;
- }
- }
-
- if (!ref) {
- ref = set_var->arg;
- }
- ref_type = real_decl_type(ref->type);
-
- if (set->inner && set->inner->count) {
- int is_to_array = (set->func->type == PSI_T_TO_ARRAY);
- int is_pointer_to_struct = (ref_type->type == PSI_T_STRUCT && ref->var->pointer_level);
-
- if (!is_to_array && !is_pointer_to_struct) {
- data->error(data, set->func->token, E_WARNING, "Inner `set` statement casts only work with "
- "to_array() casts on structs or pointers: %s(%s...", set->func->name, set->vars->vars[0]->name);
- return 0;
- }
- }
- if (set->num) {
- if (!validate_num_exp(data, set->num, ref_list, ref, NULL)) {
- return 0;
- }
- }
-
- if (set->inner && (ref_type->type == PSI_T_STRUCT || ref_type->type == PSI_T_UNION)) {
- /* to_array(struct, to_...) */
- if (!set->outer.set || set->outer.set->inner->vals != set->inner->vals) {
- for (i = 0; i < set->inner->count; ++i) {
- decl_var *sub_var = set->inner->vals[i]->vars->vars[0];
- decl_arg *sub_ref;
-
- switch (ref_type->type) {
- case PSI_T_STRUCT:
- sub_ref = locate_struct_member(ref_type->real.strct, sub_var);
- break;
- case PSI_T_UNION:
- sub_ref = locate_union_member(ref_type->real.unn, sub_var);
- break;
- }
-
- if (sub_ref) {
- if (!validate_set_value_ex(data, set->inner->vals[i], sub_ref, ref_type->real.strct->args)) {
- return 0;
- }
- }
- }
- }
- } else if (set->inner && set->inner->count == 1) {
- /* to_array(ptr, to_string(*ptr)) */
- decl_var *sub_var = set->inner->vals[0]->vars->vars[0];
- decl_arg *sub_ref = locate_decl_var_arg(sub_var, ref_list, ref);
-
- if (sub_ref) {
- if (strcmp(sub_var->name, set_var->name)) {
- data->error(data, sub_var->token, E_WARNING, "Inner `set` statement casts on pointers must reference the same variable");
- return 0;
- }
- if (!validate_set_value_ex(data, set->inner->vals[0], sub_ref, ref_list)) {
- return 0;
- }
- }
- } else if (set->inner && set->inner->count > 1) {
- data->error(data, set->func->token, E_WARNING,
- "Inner `set` statement casts on pointers may only occur once, "
- "unless the outer type is a scruct or union, got '%s%.*s'",
- ref_type->name, PSI_PRINT_POINTER_LEVEL(ref->var->pointer_level));
- return 0;
- }
-
- return 1;
-}
-static inline int validate_set_value(struct 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;
-
- for (i = 0; i < decls->count; ++i) {
- if (!strcmp(decls->list[i]->func->var->name, ret->set->vars->vars[0]->name)) {
- ret->decl = decls->list[i]->func;
- return decls->list[i];
- }
- }
- }
-
- return NULL;
-}
-static inline int validate_impl_ret_stmt(struct psi_data *data, impl *impl) {
- return_stmt *ret;
-
- /* we must have exactly one ret stmt delcaring the native func to call */
- /* and which type cast to apply */
- if (impl->stmts->ret.count != 1) {
- if (impl->stmts->ret.count > 1) {
- data->error(data, impl->stmts->ret.list[1]->token, PSI_WARNING,
- "Too many `return` statements for implmentation %s;"
- " found %zu, exactly one is needed",
- impl->func->name, impl->stmts->ret.count);
- } else {
- data->error(data, impl->func->token, PSI_WARNING,
- "Missing `return` statement for implementation %s",
- impl->func->name);
- }
- return 0;
- }
-
- ret = impl->stmts->ret.list[0];
-
- if (!(impl->decl = locate_impl_decl(data->decls, ret))) {
- data->error(data, ret->token, PSI_WARNING,
- "Missing declaration '%s' for `return` statment for implementation %s",
- ret->set->vars->vars[0]->name, impl->func->name);
- return 0;
- }
-
- 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;
- }
-
- //impl->decl->impl = impl;
-
- return 1;
-}
-
-static inline impl_arg *locate_impl_var_arg(impl_var *var, impl_args *args) {
- size_t i;
-
- for (i = 0; i < args->count; ++i) {
- impl_arg *iarg = args->args[i];
-
- if (!strcmp(var->name, iarg->var->name)) {
- return var->arg = iarg;
- }
- }
-
- return NULL;
-}
-
-static inline int validate_let_val(struct psi_data *data, let_val *val, decl_var *let_var, impl *impl);
-
-static inline const char *locate_let_val_varname(let_val *val) {
- if (val) {
- switch (val->kind) {
- case PSI_LET_CALLBACK:
- return &val->data.callback->func->var->name[1];
- case PSI_LET_FUNC:
- return &val->data.func->var->name[1];
- default:
- break;
- }
- }
- return NULL;
-}
-
-static inline int validate_let_func(struct psi_data *data, let_func *func, decl_var *let_var, impl *impl) {
- if (func->outer) {
-
- }
- if (impl->func->args) {
- locate_impl_var_arg(func->var, impl->func->args);
- }
- if (!func->var->arg && !func->ref) {
- data->error(data, func->var->token, PSI_WARNING,
- "Unknown variable '%s%s' of `let` statement"
- " for cast '%s' of implementation '%s'",
- *func->var->name == '$' ? "" : "$",
- func->var->name, func->name, impl->func->name);
- return 0;
- }
- switch (func->type) {
- case PSI_T_BOOLVAL: func->handler = psi_let_boolval; break;
- case PSI_T_INTVAL: func->handler = psi_let_intval; break;
- case PSI_T_FLOATVAL: func->handler = psi_let_floatval; break;
- case PSI_T_STRVAL: func->handler = psi_let_strval; break;
- case PSI_T_STRLEN: func->handler = psi_let_strlen; break;
- case PSI_T_PATHVAL: func->handler = psi_let_pathval; break;
- case PSI_T_ARRVAL: func->handler = psi_let_arrval; break;
- case PSI_T_OBJVAL: func->handler = psi_let_objval; break;
- case PSI_T_ZVAL: func->handler = psi_let_zval; break;
- case PSI_T_VOID: func->handler = psi_let_void; break;
- EMPTY_SWITCH_DEFAULT_CASE();
- }
-
- if (func->inner) {
- size_t i;
- decl_type *var_typ = real_decl_type(let_var->arg->type);
- decl_args *sub_args;
-
- switch (var_typ->type) {
- case PSI_T_STRUCT:
- sub_args = var_typ->real.strct->args;
- break;
- case PSI_T_UNION:
- sub_args = var_typ->real.unn->args;
- break;
- default:
- data->error(data, let_var->token, PSI_WARNING,
- "Inner let statement's values must refer to a structure type, got '%s' for '%s'",
- real_decl_type(let_var->arg->type)->name, let_var->name);
- return 0;
- }
-
- for (i = 0; i < func->inner->count; ++i) {
- let_val *inner = func->inner->vals[i];
- let_val *outer = func->outer;
- const char *name = locate_let_val_varname(inner);
- decl_arg *sub_arg;
-
- if (name) {
- sub_arg = locate_decl_arg(sub_args, name);
- }
- if (!name || !sub_arg) {
- data->error(data, let_var->token, PSI_WARNING,
- "Unknown variable '%s' of '%s'",
- name,
- var_typ->real.strct->name);
- return 0;
- }
- if (!validate_let_val(data, inner, sub_arg->var, impl)) {
- return 0;
- }
- }
- }
- return 1;
-}
-
-static inline int validate_let_callback(struct psi_data *data, decl_var *cb_var, let_callback *cb, impl *impl) {
- size_t i;
- decl *cb_func;
- decl_type *cb_type = real_decl_type(cb_var->arg->type);
-
- if (!validate_let_func(data, cb->func, cb_var, impl)) {
- return 0;
- }
-
- if (cb_type->type != PSI_T_FUNCTION) {
- data->error(data, cb_var->token, PSI_WARNING, "Not a function: %s", cb_var->name);
- return 0;
- }
- cb_func = cb_type->real.func;
- for (i = 0; i < cb->args->count; ++i) {
- if (!validate_set_value(data, cb->args->vals[i], cb_func->args->count, cb_func->args->args, 0)) {
- return 0;
- }
- }
-
- if (!validate_decl_nodl(data, cb_func)) {
- return 0;
- }
-
- cb->decl = cb_func;
-
- return 1;
-}
-
-static inline int validate_let_val(struct psi_data *data, let_val *val, decl_var *let_var, impl *impl) {
-
- switch (val->kind) {
- case PSI_LET_NULL:
- break;
- case PSI_LET_TMP:
- if (!let_var) {
- data->error(data, NULL, PSI_WARNING,
- "Ivalid let statement value of implementation '%s'",
- impl->func->name);
- return 0;
- }
- /* e.g. let bar = &strval($bar); // decl_arg(char **bar) */
- /* e.g. let foo = *bar; */
- let_var->pointer_level = val->data.var->pointer_level;
- let_var->arg = init_decl_arg(
- init_decl_type(
- real_decl_type(val->data.var->arg->type)->type,
- real_decl_type(val->data.var->arg->type)->name),
- init_decl_var(
- let_var->name,
- let_var->pointer_level,
- let_var->array_size));
- break;
- case PSI_LET_NUMEXP:
- if (!validate_num_exp(data, val->data.num, impl->decl->args, impl->decl->func, NULL)) {
- return 0;
- }
- break;
- case PSI_LET_CALLOC:
- if (!validate_num_exp(data, val->data.alloc->nmemb, impl->decl->args, impl->decl->func, NULL)) {
- return 0;
- }
- if (!validate_num_exp(data, val->data.alloc->size, impl->decl->args, impl->decl->func, NULL)) {
- return 0;
- }
- break;
- case PSI_LET_CALLBACK:
- if (!let_var) {
- data->error(data, NULL, PSI_WARNING,
- "Ivalid let statement value of implementation '%s'",
- impl->func->name);
- return 0;
- }
- if (val->data.callback->func->inner) {
- size_t i;
- decl_type *var_typ = real_decl_type(let_var->arg->type);
- decl_args *sub_args;
-
- switch (var_typ->type) {
- case PSI_T_STRUCT:
- sub_args = var_typ->real.strct->args;
- break;
- case PSI_T_UNION:
- sub_args = var_typ->real.unn->args;
- break;
- default:
- data->error(data, let_var->token, PSI_WARNING,
- "Inner let statement's values must refer to a structure type, got '%s' for '%s'",
- real_decl_type(let_var->arg->type)->name, let_var->name);
- return 0;
- }
- for (i = 0; i < val->data.callback->func->inner->count; ++i) {
- let_val *inner = val->data.callback->func->inner->vals[i];
- switch (inner->kind) {
- case PSI_LET_FUNC:
- inner->data.func->outer = val;
- inner->data.func->ref = locate_decl_arg(sub_args,
- &inner->data.func->var->name[1]);
- break;
-
- break;
- case PSI_LET_CALLBACK:
- inner->data.callback->func->outer = val;
- inner->data.callback->func->ref = locate_decl_arg(sub_args,
- &inner->data.callback->func->var->name[1]);
- break;
- }
- }
- }
- if (!validate_let_callback(data, let_var, val->data.callback, impl)) {
- return 0;
- }
- break;
- case PSI_LET_FUNC:
- if (val->data.func->inner) {
- size_t i;
- decl_type *var_typ = real_decl_type(let_var->arg->type);
- decl_args *sub_args;
-
- switch (var_typ->type) {
- case PSI_T_STRUCT:
- sub_args = var_typ->real.strct->args;
- break;
- case PSI_T_UNION:
- sub_args = var_typ->real.unn->args;
- break;
- default:
- data->error(data, let_var->token, PSI_WARNING,
- "Inner let statement's values must refer to a structure type, got '%s' for '%s'",
- real_decl_type(let_var->arg->type)->name, let_var->name);
- return 0;
- }
- for (i = 0; i < val->data.func->inner->count; ++i) {
- let_val *inner = val->data.func->inner->vals[i];
- switch (inner->kind) {
- case PSI_LET_FUNC:
- inner->data.func->outer = val;
- inner->data.func->ref = locate_decl_arg(sub_args,
- &inner->data.func->var->name[1]);
- break;
- case PSI_LET_CALLBACK:
- inner->data.callback->func->outer = val;
- inner->data.callback->func->ref = locate_decl_arg(sub_args,
- &inner->data.callback->func->var->name[1]);
- break;
- }
- }
- }
-
- val->data.func->var;
-
- if (!validate_let_func(data, val->data.func, let_var, impl)) {
- return 0;
- }
- break;
- }
-
- return 1;
-}
-
-static inline int validate_impl_let_stmts(struct psi_data *data, impl *impl) {
- size_t i, j;
- /* we can have multiple let stmts */
-
- /* check that we have a decl arg and impl arg for every let stmt */
- for (i = 0; i < impl->stmts->let.count; ++i) {
- let_stmt *let = impl->stmts->let.list[i];
- decl_var *let_var;
- impl_var *let_ivar = NULL;
-
- if (let->val && let->val->kind == PSI_LET_TMP) {
- let_var = let->val->data.var;
- } else {
- let_var = let->var;
- }
-
- if (!locate_decl_var_arg(let_var, impl->decl->args, impl->decl->func)) {
- data->error(data, let_var->token, PSI_WARNING, "Unknown variable '%s' in `let` statement"
- " of implementation '%s'", let_var->name, impl->func->name);
- return 0;
- }
- switch (let->val->kind) {
- case PSI_LET_CALLBACK:
- let_ivar = let->val->data.callback->func->var;
- break;
- case PSI_LET_FUNC:
- let_ivar = let->val->data.func->var;
- break;
- default:
- break;
- }
- if (let_ivar && !locate_impl_var_arg(let_ivar, impl->func->args)) {
- data->error(data, let_var->token, PSI_WARNING, "Unknown variable '%s' in `let` statement"
- " of implementation '%s'", let_ivar->name, impl->func->name);
- return 0;
- }
-
- if (!validate_let_val(data, let->val, let->var, impl)) {
- 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;
-
- for (j = 0; j < impl->stmts->let.count; ++j) {
- let_stmt *let = impl->stmts->let.list[j];
-
- if (!strcmp(let->var->name, darg->var->name)) {
- check = 1;
- break;
- }
- }
- if (!check) {
- data->error(data, impl->func->token, PSI_WARNING,
- "Missing `let` statement for arg '%s %.*s%s'"
- " of declaration '%s' for implementation '%s'",
- darg->type->name, (int) darg->var->pointer_level, "*****",
- darg->var->name, impl->decl->func->var->name, impl->func->name);
- return 0;
- }
- }
-
- return 1;
-}
-static inline int validate_impl_set_stmts(struct psi_data *data, impl *impl) {
- size_t i, j, k;
- /* we can have any count of set stmts; processing out vars */
- /* check that set stmts reference known variables */
- for (i = 0; i < impl->stmts->set.count; ++i) {
- set_stmt *set = impl->stmts->set.list[i];
- int check = 0;
-
- if (impl->func->args) for (j = 0; j < impl->func->args->count; ++j) {
- impl_arg *iarg = impl->func->args->args[j];
-
- if (!strcmp(set->var->name, iarg->var->name)) {
- set->arg = iarg;
- check = 1;
- break;
- }
- }
- if (!check) {
- data->error(data, set->var->token, PSI_WARNING, "Unknown variable '$%s' of `set` statement"
- " of implementation '%s'",
- set->var->name, impl->func->name);
- return 0;
- }
-
- for (j = 0; j < set->val->vars->count; ++j) {
- decl_var *set_var = set->val->vars->vars[j];
-
- check = 0;
- if (impl->decl->args) {
- for (k = 0; k < impl->decl->args->count; ++k) {
- decl_arg *set_arg = impl->decl->args->args[k];
-
- if (!strcmp(set_var->name, set_arg->var->name)) {
- check = 1;
- set_var->arg = set_arg;
- 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;
- }
- }
- }
- if (!check) {
- for (k = 0; k < impl->stmts->let.count; ++k) {
- let_stmt *let = impl->stmts->let.list[k];
-
- /* check temp vars */
- if (let->val && let->val->kind == PSI_LET_TMP) {
- if (!strcmp(set_var->name, let->var->name)) {
- check = 1;
- set_var->arg = let->var->arg;
- if (!validate_set_value(data, set->val, 1, &set_var->arg, 1, &impl->decl->func, impl->decl->args->count, impl->decl->args->args, 0)) {
- return 0;
- }
- break;
- }
- }
- }
- }
-
- if (!check) {
- data->error(data, set_var->token, PSI_WARNING, "Unknown value '%s' of `set` statement"
- " for variable '$%s' of implementation '%s'",
- set_var->name, set->arg->var->name, impl->func->name);
- return 0;
- }
- }
- }
- return 1;
-}
-static inline decl *locate_free_decl(decls *decls, free_call *f) {
- if (decls) {
- size_t i;
-
- for (i = 0; i < decls->count; ++i) {
- if (!strcmp(decls->list[i]->func->var->name, f->func)) {
- f->decl = decls->list[i];
- return decls->list[i];
- }
- }
- }
-
- return NULL;
-}
-static inline int validate_impl_free_stmts(struct psi_data *data, impl *impl) {
- size_t i, j, k, l;
- /* we can have any count of free stmts; freeing any out vars */
- for (i = 0; i < impl->stmts->fre.count; ++i) {
- free_stmt *fre = impl->stmts->fre.list[i];
-
- for (j = 0; j < fre->calls->count; ++j) {
- free_call *free_call = fre->calls->list[j];
-
- /* first find the decl of the free func */
- if (!locate_free_decl(data->decls, free_call)) {
- data->error(data, free_call->token, PSI_WARNING,
- "Missing declaration '%s' in `free` statement"
- " of implementation '%s'",
- free_call->func, impl->func->name);
- return 0;
- }
-
-
-
- /* now check for known vars */
- for (l = 0; l < free_call->vars->count; ++l) {
- int check = 0;
- decl_var *free_var = free_call->vars->vars[l];
-
- if (!strcmp(free_var->name, impl->decl->func->var->name)) {
- check = 1;
- free_var->arg = impl->decl->func;
- } else if (impl->decl->args) {
- for (k = 0; k < impl->decl->args->count; ++k) {
- decl_arg *free_arg = impl->decl->args->args[k];
-
- if (!strcmp(free_var->name, free_arg->var->name)) {
- check = 1;
- free_var->arg = free_arg;
- break;
- }
- }
- }
-
- if (!check) {
- data->error(data, free_var->token, PSI_WARNING,
- "Unknown variable '%s' of `free` statement"
- " of implementation '%s'",
- free_var->name, impl->func->name);
- return 0;
- }
- }
- }
- }
- return 1;
-}
-static inline int validate_impl_stmts(struct psi_data *data, impl *impl) {
- if (!impl->stmts) {
- data->error(data, impl->func->token, PSI_WARNING,
- "Missing body for implementation %s!",
- impl->func->name);
- return 0;
- }
-
- if (!validate_impl_ret_stmt(data, impl)) {
- return 0;
- }
-
- if (!validate_impl_let_stmts(data, impl)) {
- return 0;
- }
- if (!validate_impl_set_stmts(data, impl)) {
- return 0;
- }
- if (!validate_impl_free_stmts(data, impl)) {
- return 0;
- }
-
- return 1;
-}
-
-static inline int validate_impl_args(struct psi_data *data, impl *impl) {
- int def = 0;
- size_t i;
-
- for (i = 0; i < impl->func->args->count; ++i) {
- impl_arg *iarg = impl->func->args->args[i];
-
- if (iarg->def) {
- def = 1;
- } else if (def) {
- data->error(data, impl->func->token, PSI_WARNING,
- "Non-optional argument %zu '$%s' of implementation '%s'"
- " follows optional argument",
- i+1, iarg->var->name, impl->func->name);
- return 0;
- }
- }
-
- return 1;
-}
-
-static inline int validate_impl(struct psi_data *data, impl *impl) {
- if (!validate_impl_args(data, impl)) {
- return 0;
- }
- return validate_impl_stmts(data, impl);
-}
-
-
-int psi_context_validate(struct psi_context *C, struct psi_parser *P)
-{
- struct psi_data *D;
- void *dlopened = NULL;
- size_t i, count = C->count++, check_round, check_count;
- decl_typedefs *check_defs = P->defs;
- decl_structs *check_structs = P->structs;
- decl_unions *check_unions = P->unions;
- decl_enums *check_enums = P->enums;
- unsigned flags = C->flags;
-
- C->data = realloc(C->data, C->count * sizeof(*C->data));
- D = psi_data_exchange(&C->data[count], PSI_DATA(P));
-
-#define REVALIDATE(what) do { \
- if (check_round && check_ ##what) { \
- free(check_ ##what->list); \
- free(check_ ##what); \
- } \
- check_ ##what = recheck_ ##what; \
-} while (0)
-#define CHECK_TOTAL (CHECK_COUNT(defs) + CHECK_COUNT(structs) + CHECK_COUNT(enums))
-#define CHECK_COUNT(of) (check_ ##of ? check_ ##of->count : 0)
-
- if (!(flags & PSI_PARSER_SILENT)) {
- /* no warnings on first round */
- C->flags |= PSI_PARSER_SILENT;
- }
- for (check_round = 0, check_count = 0; CHECK_TOTAL && check_count != CHECK_TOTAL; ++check_round) {
- decl_typedefs *recheck_defs = NULL;
- decl_structs *recheck_structs = NULL;
- decl_unions *recheck_unions = NULL;
- decl_enums *recheck_enums = NULL;
-
- check_count = CHECK_TOTAL;
-
- for (i = 0; i < CHECK_COUNT(defs); ++i) {
- if (validate_decl_typedef(PSI_DATA(C), check_defs->list[i])) {
- C->defs = add_decl_typedef(C->defs, check_defs->list[i]);
- } else {
- recheck_defs = add_decl_typedef(recheck_defs, check_defs->list[i]);
- }
- }
- for (i = 0; i < CHECK_COUNT(structs); ++i) {
- if (validate_decl_struct(PSI_DATA(C), check_structs->list[i])) {
- C->structs = add_decl_struct(C->structs, check_structs->list[i]);
- } else {
- recheck_structs = add_decl_struct(recheck_structs, check_structs->list[i]);
- }
- }
- for (i = 0; i < CHECK_COUNT(unions); ++i) {
- if (validate_decl_union(PSI_DATA(C), check_unions->list[i])) {
- C->unions = add_decl_union(C->unions, check_unions->list[i]);
- } else {
- recheck_unions = add_decl_union(recheck_unions, check_unions->list[i]);
- }
- }
- for (i = 0; i < CHECK_COUNT(enums); ++i) {
- if (validate_decl_enum(PSI_DATA(C), check_enums->list[i])) {
- C->enums = add_decl_enum(C->enums, check_enums->list[i]);
- } else {
- recheck_enums = add_decl_enum(recheck_enums, check_enums->list[i]);
- }
- }
-
- REVALIDATE(defs);
- REVALIDATE(structs);
- REVALIDATE(unions);
- REVALIDATE(enums);
-
- if (check_round == 0 && !(flags & PSI_PARSER_SILENT)) {
- C->flags ^= PSI_PARSER_SILENT;
- }
- }
-
- C->flags = flags;
-
- if (D->consts) {
- for (i = 0; i < D->consts->count; ++i) {
- if (validate_constant(PSI_DATA(C), D->consts->list[i])) {
- C->consts = add_constant(C->consts, D->consts->list[i]);
- }
- }
- }
-
- if (!validate_lib(D, &dlopened)) {
- return 0;
- }
-
- add_decl_lib(&C->psi.libs, dlopened);
-
- if (D->decls) {
- for (i = 0; i < D->decls->count; ++i) {
- if (validate_decl(PSI_DATA(C), dlopened, D->decls->list[i])) {
- C->decls = add_decl(C->decls, D->decls->list[i]);
- }
- }
- }
- if (D->impls) {
- for (i = 0; i < D->impls->count; ++i) {
- if (validate_impl(PSI_DATA(C), D->impls->list[i])) {
- C->impls = add_impl(C->impls, D->impls->list[i]);
- }
- }
- }
-
- return 1;
-}
-
-int psi_context_validate_data(struct psi_data *dest, struct psi_data *source)
-{
- size_t i;
- int errors = 0;
-
- if (source->defs) for (i = 0; i < source->defs->count; ++i) {
- decl_arg *def = source->defs->list[i];
-
- if (validate_decl_typedef(source, def)) {
- if (dest) {
- dest->defs = add_decl_typedef(dest->defs, def);
- }
- } else {
- ++errors;
- }
- }
-
- if (source->consts) for (i = 0; i < source->consts->count; ++i) {
- constant *constant = source->consts->list[i];
-
- if (validate_constant(source, constant)) {
- if (dest) {
- dest->consts = add_constant(dest->consts, constant);
- }
- } else {
- ++errors;
- }
- }
-
- if (source->structs) for (i = 0; i < source->structs->count; ++i) {
- decl_struct *dstruct = source->structs->list[i];
-
- if (validate_decl_struct(source, dstruct)) {
- if (dest) {
- dest->structs = add_decl_struct(dest->structs, dstruct);
- }
- } else {
- ++errors;
- }
- }
-
- if (source->unions) for (i = 0; i < source->unions->count; ++i) {
- decl_union *dunion = source->unions->list[i];
-
- if (validate_decl_union(source, dunion)) {
- if (dest) {
- dest->unions = add_decl_union(dest->unions, dunion);
- }
- } else {
- ++errors;
- }
- }
-
- if (source->enums) for (i = 0; i < source->enums->count; ++i) {
- decl_enum *denum = source->enums->list[i];
-
- if (validate_decl_enum(source, denum)) {
- if (dest) {
- dest->enums = add_decl_enum(dest->enums, denum);
- }
- } else {
- ++errors;
- }
- }
-
- if (source->decls) for (i = 0; i < source->decls->count; ++i) {
- decl *decl = source->decls->list[i];
-
- if (validate_decl(source, NULL, decl)) {
- if (dest) {
- dest->decls = add_decl(dest->decls, decl);
- }
- } else {
- ++errors;
- }
- }
-
- if (source->impls) for (i = 0; i < source->impls->count; ++i) {
- impl *impl = source->impls->list[i];
-
- if (validate_impl(source, impl)) {
- if (dest) {
- dest->impls = add_impl(dest->impls, impl);
- }
- } else {
- ++errors;
- }
- }
-
- return errors;
-}
projects / m6w6 / ext-psi / commitdiff
