#ifdef HAVE_CONFIG_H
# include "config.h"
+#else
+# include "php_config.h"
#endif
+#include "php_psi_stdinc.h"
+
#include "php.h"
#ifdef HAVE_DIRENT_H
#include <fnmatch.h>
-#include "php.h"
#include "php_scandir.h"
#include "php_psi.h"
#include "calc.h"
#include "libjit.h"
#include "libffi.h"
+#include "token.h"
+#include "parser.h"
+
#include "php_psi_types.h"
#include "php_psi_consts.h"
#include "php_psi_decls.h"
#include "php_psi_va_decls.h"
+#include "php_psi_fn_decls.h"
#include "php_psi_structs.h"
#include "php_psi_unions.h"
-PSI_Context *PSI_ContextInit(PSI_Context *C, PSI_ContextOps *ops, PSI_ContextErrorFunc error, unsigned flags)
+struct psi_context *psi_context_init(struct psi_context *C, struct psi_context_ops *ops, psi_error_cb error, unsigned flags)
{
- PSI_Data T;
+ struct psi_data T;
struct psi_predef_type *predef_type;
struct psi_predef_const *predef_const;
struct psi_predef_struct *predef_struct;
predef_decl = farg;
}
- PSI_ContextValidateData(PSI_DATA(C), &T);
+ for (predef_decl = &psi_predef_functor_decls[0]; predef_decl->type_tag; ++predef_decl) {
+ struct psi_predef_decl *farg;
+ decl_type *dtype, *ftype = init_decl_type(predef_decl->type_tag, predef_decl->type_name);
+ decl_var *fname = init_decl_var(predef_decl->var_name, predef_decl->pointer_level, predef_decl->array_size);
+ decl_arg *tdef, *func = init_decl_arg(ftype, fname);
+ decl_args *args = init_decl_args(NULL);
+ decl *decl = init_decl(init_decl_abi("default"), func, args);
+
+ for (farg = &predef_decl[1]; farg->type_tag; ++farg) {
+ decl_type *arg_type = init_decl_type(farg->type_tag, farg->type_name);
+ decl_var *arg_var = init_decl_var(farg->var_name, farg->pointer_level, farg->array_size);
+ decl_arg *darg = init_decl_arg(arg_type, arg_var);
+ args = add_decl_arg(args, darg);
+ }
+
+ dtype = init_decl_type(PSI_T_FUNCTION, fname->name);
+ dtype->real.func = decl;
+ tdef = init_decl_arg(dtype, copy_decl_var(fname));
+ T.defs = add_decl_typedef(T.defs, tdef);
+
+ predef_decl = farg;
+ }
+
+ psi_context_validate_data(PSI_DATA(C), &T);
C->count = 1;
C->data = malloc(sizeof(*C->data));
- PSI_DataExchange(C->data, &T);
+ psi_data_exchange(C->data, &T);
return C;
}
return 0 == fnmatch("*.psi", entry->d_name, FNM_CASEFOLD);
}
-void PSI_ContextBuild(PSI_Context *C, const char *paths)
+void psi_context_build(struct psi_context *C, const char *paths)
{
int i, n;
char *sep = NULL, *cpy = strdup(paths), *ptr = cpy;
- struct dirent **entries = NULL;
+ struct dirent **entries;
do {
sep = strchr(ptr, ':');
*sep = 0;
}
+ entries = NULL;
n = php_scandir(ptr, &entries, psi_select_dirent, alphasort);
if (n > 0) {
for (i = 0; i < n; ++i) {
char psi[MAXPATHLEN];
- PSI_Parser P;
+ struct psi_parser P;
if (MAXPATHLEN <= slprintf(psi, MAXPATHLEN, "%s/%s", ptr, entries[i]->d_name)) {
C->error(C, NULL, PSI_WARNING, "Path to PSI file too long: %s/%s",
ptr, entries[i]->d_name);
}
- if (!PSI_ParserInit(&P, psi, C->error, C->flags)) {
+ if (!psi_parser_init(&P, psi, C->error, C->flags)) {
C->error(C, NULL, PSI_WARNING, "Failed to init PSI parser (%s): %s",
psi, strerror(errno));
continue;
}
- while (0 < PSI_ParserScan(&P)) {
- PSI_ParserParse(&P, PSI_TokenAlloc(&P));
+ while (0 < psi_parser_scan(&P)) {
+ psi_parser_parse(&P, psi_token_alloc(&P));
if (P.num == PSI_T_EOF) {
break;
}
}
- PSI_ParserParse(&P, NULL);
- PSI_ContextValidate(C, &P);
- PSI_ParserDtor(&P);
+ psi_parser_parse(&P, NULL);
+ psi_context_validate(C, &P);
+ psi_parser_dtor(&P);
}
}
} while (sep);
- if (PSI_ContextCompile(C) && SUCCESS != zend_register_functions(NULL, C->closures, NULL, MODULE_PERSISTENT)) {
+ if (psi_context_compile(C) && SUCCESS != zend_register_functions(NULL, C->closures, NULL, MODULE_PERSISTENT)) {
C->error(C, NULL, PSI_WARNING, "Failed to register functions!");
}
}
-zend_function_entry *PSI_ContextCompile(PSI_Context *C)
+zend_function_entry *psi_context_compile(struct psi_context *C)
{
size_t i;
zend_constant zc;
case PSI_T_FLOAT:
convert_to_double(&zc.value);
break;
+ case PSI_T_STRING:
+ case PSI_T_QUOTED_STRING:
+ break;
+ default:
+ assert(0);
}
zend_register_constant(&zc);
}
}
-void PSI_ContextCall(PSI_Context *C, decl_callinfo *decl_call, impl_vararg *va)
+void psi_context_call(struct psi_context *C, struct decl_callinfo *decl_call, struct impl_vararg *va)
{
C->ops->call(C, decl_call, va);
}
-void PSI_ContextDtor(PSI_Context *C)
+void psi_context_dtor(struct psi_context *C)
{
size_t i;
zend_function_entry *zfe;
if (C->data) {
for (i = 0; i < C->count; ++i) {
- PSI_DataDtor(&C->data[i]);
+ psi_data_dtor(&C->data[i]);
}
free(C->data);
}
}
free(C->structs);
}
+ if (C->unions) {
+ if (C->unions->list) {
+ free(C->unions->list);
+ }
+ free(C->unions);
+ }
if (C->enums) {
if (C->enums->list) {
free(C->enums->list);
memset(C, 0, sizeof(*C));
}
-void PSI_ContextFree(PSI_Context **C)
+void psi_context_free(struct psi_context **C)
{
if (*C) {
- PSI_ContextDtor(*C);
+ psi_context_dtor(*C);
free(*C);
*C = NULL;
}
}
+
+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_file(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;
+}
+
+static inline void dump_data(int fd, struct psi_data *D) {
+ if (D->psi.file.fn) {
+ dprintf(fd, "// psi.filename=%s\n", D->psi.file.fn);
+ if (D->psi.file.ln) {
+ dprintf(fd, "lib \"%s\";\n", D->psi.file.ln);
+ }
+ } else {
+ dprintf(fd, "// builtin predef\n");
+ }
+ if (D->defs) {
+ dump_decl_typedefs(fd, D->defs);
+ dprintf(fd, "\n");
+ }
+ if (D->unions) {
+ dump_decl_unions(fd, D->unions);
+ dprintf(fd, "\n");
+ }
+ if (D->structs) {
+ dump_decl_structs(fd, D->structs);
+ dprintf(fd, "\n");
+ }
+ if (D->enums) {
+ dump_decl_enums(fd, D->enums);
+ dprintf(fd, "\n");
+ }
+ if (D->consts) {
+ dump_constants(fd, D->consts);
+ dprintf(fd, "\n");
+ }
+ if (D->decls) {
+ dump_decls(fd, D->decls);
+ dprintf(fd, "\n");
+ }
+ if (D->impls) {
+ dump_impls(fd, D->impls);
+ dprintf(fd, "\n");
+ }
+}
+
+void psi_context_dump(struct psi_context *C, int fd)
+{
+ size_t i;
+
+#ifdef HAVE_LIBJIT
+ if (C->ops == psi_libjit_ops()) {
+ dprintf(fd, "// psi.engine=jit\n");
+ }
+#endif
+#ifdef HAVE_LIBFFI
+ if (C->ops == psi_libffi_ops()) {
+ dprintf(fd, "// psi.engine=ffi\n");
+ }
+#endif
+ dprintf(fd, "\n");
+
+ for (i = 0; i < C->count; ++i) {
+ dump_data(fd, &C->data[i]);
+ }
+
+}