void CFCPerl_write_hostdefs(CFCPerl *self) { const char pattern[] = "%s\n" "\n" "#ifndef H_CFISH_HOSTDEFS\n" "#define H_CFISH_HOSTDEFS 1\n" "\n" "/* Refcount / host object */\n" "typedef union {\n" " size_t count;\n" " void *host_obj;\n" "} cfish_ref_t;\n" "\n" "#define CFISH_OBJ_HEAD\\\n" " cfish_ref_t ref;\n" "\n" "#endif /* H_CFISH_HOSTDEFS */\n" "\n" "%s\n"; char *content = CFCUtil_sprintf(pattern, self->c_header, self->c_footer); // Unlink then write file. const char *inc_dest = CFCHierarchy_get_include_dest(self->hierarchy); char *filepath = CFCUtil_sprintf("%s" CHY_DIR_SEP "cfish_hostdefs.h", inc_dest); remove(filepath); CFCUtil_write_file(filepath, content, strlen(content)); FREEMEM(filepath); FREEMEM(content); }
void CFCC_write_hostdefs(CFCC *self) { const char pattern[] = "%s\n" "\n" "#ifndef H_CFISH_HOSTDEFS\n" "#define H_CFISH_HOSTDEFS 1\n" "\n" "#define CFISH_OBJ_HEAD \\\n" " size_t refcount;\n" "\n" "#define CFISH_NO_DYNAMIC_OVERRIDES\n" "\n" "#endif /* H_CFISH_HOSTDEFS */\n" "\n" "%s\n"; char *content = CFCUtil_sprintf(pattern, self->c_header, self->c_footer); // Unlink then write file. const char *inc_dest = CFCHierarchy_get_include_dest(self->hierarchy); char *filepath = CFCUtil_sprintf("%s" CHY_DIR_SEP "cfish_hostdefs.h", inc_dest); remove(filepath); CFCUtil_write_file(filepath, content, strlen(content)); FREEMEM(filepath); FREEMEM(content); }
static void S_write_boot_h(CFCPerl *self) { char *guard = CFCUtil_sprintf("%s_BOOT", self->boot_class); S_replace_double_colons(guard, '_'); for (char *ptr = guard; *ptr != '\0'; ptr++) { if (isalpha(*ptr)) { *ptr = toupper(*ptr); } } const char pattern[] = "%s\n" "\n" "#ifndef %s\n" "#define %s 1\n" "\n" "void\n" "%s();\n" "\n" "#endif /* %s */\n" "\n" "%s\n"; char *content = CFCUtil_sprintf(pattern, self->header, guard, guard, self->boot_func, guard, self->footer); const char *inc_dest = CFCHierarchy_get_include_dest(self->hierarchy); char *boot_h_path = CFCUtil_sprintf("%s" CHY_DIR_SEP "boot.h", inc_dest); CFCUtil_write_file(boot_h_path, content, strlen(content)); FREEMEM(boot_h_path); FREEMEM(content); FREEMEM(guard); }
/* Write the "cfish_platform.h" header file, which contains platform-specific * definitions. */ static void S_write_platform_h(CFCBindCore *self) { char *feature_defs = S_charmony_feature_defines(); char *string_defs = S_charmony_string_defines(); char *stdbool_defs = S_charmony_stdbool_defines(); char *stdint_defs = S_charmony_stdint_defines(); char *alloca_defs = S_charmony_alloca_defines(); const char pattern[] = "%s" "\n" "#ifndef CFISH_PLATFORM_H\n" "#define CFISH_PLATFORM_H 1\n" "\n" "#ifdef __cplusplus\n" "extern \"C\" {\n" "#endif\n" "\n" "%s" "%s" "\n" "%s" "%s" "\n" "%s" "\n" "#ifdef __cplusplus\n" "}\n" "#endif\n" "\n" "#endif /* CFISH_PLATFORM_H */\n" "\n" "%s" "\n"; char *file_content = CFCUtil_sprintf(pattern, self->c_header, feature_defs, string_defs, stdbool_defs, stdint_defs, alloca_defs, self->c_footer); // Unlink then write file. const char *inc_dest = CFCHierarchy_get_include_dest(self->hierarchy); char *filepath = CFCUtil_sprintf("%s" CHY_DIR_SEP "cfish_platform.h", inc_dest); remove(filepath); CFCUtil_write_file(filepath, file_content, strlen(file_content)); FREEMEM(filepath); FREEMEM(feature_defs); FREEMEM(string_defs); FREEMEM(stdbool_defs); FREEMEM(stdint_defs); FREEMEM(alloca_defs); FREEMEM(file_content); }
void CFCHierarchy_write_log(CFCHierarchy *self) { // For now, we only write an empty file that can be used as a Makefile // target. It might be useful to add statistics about the class hierarchy // later. const char *file_content = "{}\n"; char *filepath = CFCUtil_sprintf("%s" CHY_DIR_SEP "hierarchy.json", self->dest); remove(filepath); CFCUtil_write_file(filepath, file_content, strlen(file_content)); FREEMEM(filepath); }
static void S_write_host_h(CFCPerl *self, CFCParcel *parcel) { const char *prefix = CFCParcel_get_prefix(parcel); const char *PREFIX = CFCParcel_get_PREFIX(parcel); char *guard = CFCUtil_sprintf("H_%sBOOT", PREFIX); const char pattern[] = "%s\n" "\n" "#ifndef %s\n" "#define %s 1\n" "\n" "#ifdef __cplusplus\n" "extern \"C\" {\n" "#endif\n" "\n" "void\n" "%sbootstrap_perl(void);\n" "\n" "#ifdef __cplusplus\n" "}\n" "#endif\n" "\n" "#endif /* %s */\n" "\n" "%s\n"; char *content = CFCUtil_sprintf(pattern, self->c_header, guard, guard, prefix, guard, self->c_footer); const char *inc_dest = CFCHierarchy_get_include_dest(self->hierarchy); char *host_h_path = CFCUtil_sprintf("%s" CHY_DIR_SEP "%sperl.h", inc_dest, prefix); CFCUtil_write_file(host_h_path, content, strlen(content)); FREEMEM(host_h_path); FREEMEM(content); FREEMEM(guard); }
static void S_write_parcel_c(CFCBindCore *self, CFCParcel *parcel) { CFCHierarchy *hierarchy = self->hierarchy; const char *prefix = CFCParcel_get_prefix(parcel); // Aggregate C code for the parcel. char *privacy_syms = CFCUtil_strdup(""); char *includes = CFCUtil_strdup(""); char *c_data = CFCUtil_strdup(""); CFCBindSpecs *specs = CFCBindSpecs_new(); CFCClass **ordered = CFCHierarchy_ordered_classes(hierarchy); for (int i = 0; ordered[i] != NULL; i++) { CFCClass *klass = ordered[i]; const char *class_prefix = CFCClass_get_prefix(klass); if (strcmp(class_prefix, prefix) != 0) { continue; } const char *include_h = CFCClass_include_h(klass); includes = CFCUtil_cat(includes, "#include \"", include_h, "\"\n", NULL); CFCBindClass *class_binding = CFCBindClass_new(klass); char *class_c_data = CFCBindClass_to_c_data(class_binding); c_data = CFCUtil_cat(c_data, class_c_data, "\n", NULL); FREEMEM(class_c_data); CFCBindSpecs_add_class(specs, klass); const char *privacy_sym = CFCClass_privacy_symbol(klass); privacy_syms = CFCUtil_cat(privacy_syms, "#define ", privacy_sym, "\n", NULL); CFCBase_decref((CFCBase*)class_binding); } char *spec_defs = CFCBindSpecs_defs(specs); char *spec_init_func = CFCBindSpecs_init_func_def(specs); FREEMEM(ordered); // Bootstrapping code for prerequisite parcels. // // bootstrap_inheritance() first calls bootstrap_inheritance() for all // parcels from which classes are inherited. Then the Classes of the parcel // are initialized. It aborts on recursive invocation. // // bootstrap_parcel() first calls bootstrap_inheritance() of its own // parcel. Then it calls bootstrap_parcel() for all prerequisite parcels. // Finally, it calls init_parcel(). Recursive invocation is allowed. char *inh_bootstrap = CFCUtil_strdup(""); char *prereq_bootstrap = CFCUtil_strdup(""); CFCParcel **inh_parcels = CFCParcel_inherited_parcels(parcel); for (size_t i = 0; inh_parcels[i]; ++i) { const char *inh_prefix = CFCParcel_get_prefix(inh_parcels[i]); inh_bootstrap = CFCUtil_cat(inh_bootstrap, " ", inh_prefix, "bootstrap_inheritance();\n", NULL); } FREEMEM(inh_parcels); CFCParcel **prereq_parcels = CFCParcel_prereq_parcels(parcel); for (size_t i = 0; prereq_parcels[i]; ++i) { const char *prereq_prefix = CFCParcel_get_prefix(prereq_parcels[i]); prereq_bootstrap = CFCUtil_cat(prereq_bootstrap, " ", prereq_prefix, "bootstrap_parcel();\n", NULL); } FREEMEM(prereq_parcels); char pattern[] = "%s\n" "\n" "#include <stdio.h>\n" "#include <stdlib.h>\n" "\n" "%s" "\n" "#include \"Clownfish/Class.h\"\n" // Needed for bootstrap. "#include \"Clownfish/Err.h\"\n" // Needed for abstract methods. "%s\n" "\n" "%s\n" "\n" "/* ClassSpec and MethSpec structs for initialization.\n" " */\n" "\n" "%s" // spec_defs "\n" "/* Code to initialize ClassSpec and MethSpec structs.\n" " */\n" "\n" "%s" // spec_init_func "\n" "static int bootstrap_state = 0;\n" "\n" "void\n" "%sbootstrap_inheritance() {\n" " if (bootstrap_state == 1) {\n" " fprintf(stderr, \"Cycle in class inheritance between\"\n" " \" parcels detected.\\n\");\n" " abort();\n" " }\n" " if (bootstrap_state >= 2) { return; }\n" " bootstrap_state = 1;\n" "%s" // Bootstrap inherited parcels. " S_bootstrap_specs();\n" " bootstrap_state = 2;\n" "}\n" "\n" "void\n" "%sbootstrap_parcel() {\n" " if (bootstrap_state >= 3) { return; }\n" " %sbootstrap_inheritance();\n" " bootstrap_state = 3;\n" "%s" // Finish bootstrapping of all prerequisite parcels. " %sinit_parcel();\n" "}\n" "\n" "%s\n"; char *file_content = CFCUtil_sprintf(pattern, self->c_header, privacy_syms, includes, c_data, spec_defs, spec_init_func, prefix, inh_bootstrap, prefix, prefix, prereq_bootstrap, prefix, self->c_footer); // Unlink then open file. const char *src_dest = CFCHierarchy_get_source_dest(hierarchy); char *filepath = CFCUtil_sprintf("%s" CHY_DIR_SEP "%sparcel.c", src_dest, prefix); remove(filepath); CFCUtil_write_file(filepath, file_content, strlen(file_content)); FREEMEM(filepath); CFCBase_decref((CFCBase*)specs); FREEMEM(privacy_syms); FREEMEM(includes); FREEMEM(c_data); FREEMEM(spec_defs); FREEMEM(spec_init_func); FREEMEM(inh_bootstrap); FREEMEM(prereq_bootstrap); FREEMEM(file_content); }
/* Write the "parcel.h" header file, which contains common symbols needed by * all classes, plus typedefs for all class structs. */ static void S_write_parcel_h(CFCBindCore *self, CFCParcel *parcel) { CFCHierarchy *hierarchy = self->hierarchy; const char *prefix = CFCParcel_get_prefix(parcel); const char *PREFIX = CFCParcel_get_PREFIX(parcel); const char *privacy_sym = CFCParcel_get_privacy_sym(parcel); // Declare object structs and class singletons for all instantiable // classes. char *typedefs = CFCUtil_strdup(""); char *class_decls = CFCUtil_strdup(""); CFCClass **ordered = CFCHierarchy_ordered_classes(hierarchy); for (int i = 0; ordered[i] != NULL; i++) { CFCClass *klass = ordered[i]; const char *class_prefix = CFCClass_get_prefix(klass); if (strcmp(class_prefix, prefix) != 0) { continue; } if (!CFCClass_inert(klass)) { const char *full_struct = CFCClass_full_struct_sym(klass); typedefs = CFCUtil_cat(typedefs, "typedef struct ", full_struct, " ", full_struct, ";\n", NULL); const char *class_var = CFCClass_full_class_var(klass); class_decls = CFCUtil_cat(class_decls, "extern ", PREFIX, "VISIBLE cfish_Class *", class_var, ";\n", NULL); } } FREEMEM(ordered); // Special includes and macros for Clownfish parcel. const char *cfish_includes = "#include <stdarg.h>\n" "#include <stddef.h>\n" "\n" "#include \"cfish_platform.h\"\n" "#include \"cfish_hostdefs.h\"\n"; // Special definitions for Clownfish parcel. const char *cfish_defs_1 = "#define CFISH_UNUSED_VAR(var) ((void)var)\n" "#define CFISH_UNREACHABLE_RETURN(type) return (type)0\n" "\n" "/* Generic method pointer.\n" " */\n" "typedef void\n" "(*cfish_method_t)(const void *vself);\n" "\n" "/* Access the function pointer for a given method from the class.\n" " */\n" "#define CFISH_METHOD_PTR(_class, _full_meth) \\\n" " ((_full_meth ## _t)cfish_method(_class, _full_meth ## _OFFSET))\n" "\n" "static CFISH_INLINE cfish_method_t\n" "cfish_method(const void *klass, uint32_t offset) {\n" " union { char *cptr; cfish_method_t *fptr; } ptr;\n" " ptr.cptr = (char*)klass + offset;\n" " return ptr.fptr[0];\n" "}\n" "\n" "typedef struct cfish_Dummy {\n" " CFISH_OBJ_HEAD\n" " void *klass;\n" "} cfish_Dummy;\n" "\n" "/* Access the function pointer for a given method from the object.\n" " */\n" "static CFISH_INLINE cfish_method_t\n" "cfish_obj_method(const void *object, uint32_t offset) {\n" " cfish_Dummy *dummy = (cfish_Dummy*)object;\n" " return cfish_method(dummy->klass, offset);\n" "}\n" "\n" "/* Access the function pointer for the given method in the\n" " * superclass. */\n" "#define CFISH_SUPER_METHOD_PTR(_class, _full_meth) \\\n" " ((_full_meth ## _t)cfish_super_method(_class, \\\n" " _full_meth ## _OFFSET))\n" "\n" "extern CFISH_VISIBLE uint32_t cfish_Class_offset_of_parent;\n" "static CFISH_INLINE cfish_method_t\n" "cfish_super_method(const void *klass, uint32_t offset) {\n" " char *class_as_char = (char*)klass;\n" " cfish_Class **parent_ptr\n" " = (cfish_Class**)(class_as_char + cfish_Class_offset_of_parent);\n" " return cfish_method(*parent_ptr, offset);\n" "}\n" "\n" "typedef void\n" "(*cfish_destroy_t)(void *vself);\n" "extern CFISH_VISIBLE uint32_t CFISH_Obj_Destroy_OFFSET;\n" "\n" "/** Invoke the [](.Destroy) method found in `klass` on\n" " * `self`.\n" " *\n" " * TODO: Eliminate this function if we can arrive at a proper SUPER syntax.\n" " */\n" "static CFISH_INLINE void\n" "cfish_super_destroy(void *vself, cfish_Class *klass) {\n" " cfish_Obj *self = (cfish_Obj*)vself;\n" " if (self != NULL) {\n" " cfish_destroy_t super_destroy\n" " = (cfish_destroy_t)cfish_super_method(klass, CFISH_Obj_Destroy_OFFSET);\n" " super_destroy(self);\n" " }\n" "}\n" "\n" "#define CFISH_SUPER_DESTROY(_self, _class) \\\n" " cfish_super_destroy(_self, _class)\n" "\n" "extern CFISH_VISIBLE cfish_Obj*\n" "cfish_inc_refcount(void *vself);\n" "\n" "/** NULL-safe invocation invocation of `cfish_inc_refcount`.\n" " *\n" " * @return NULL if `self` is NULL, otherwise the return value\n" " * of `cfish_inc_refcount`.\n" " */\n" "static CFISH_INLINE cfish_Obj*\n" "cfish_incref(void *vself) {\n" " if (vself != NULL) { return cfish_inc_refcount(vself); }\n" " else { return NULL; }\n" "}\n" "\n" "#define CFISH_INCREF(_self) cfish_incref(_self)\n" "#define CFISH_INCREF_NN(_self) cfish_inc_refcount(_self)\n" "\n" "extern CFISH_VISIBLE uint32_t\n" "cfish_dec_refcount(void *vself);\n" "\n" "/** NULL-safe invocation of `cfish_dec_refcount`.\n" " *\n" " * @return NULL if `self` is NULL, otherwise the return value\n" " * of `cfish_dec_refcount`.\n" " */\n" "static CFISH_INLINE uint32_t\n" "cfish_decref(void *vself) {\n" " if (vself != NULL) { return cfish_dec_refcount(vself); }\n" " else { return 0; }\n" "}\n" "\n" "#define CFISH_DECREF(_self) cfish_decref(_self)\n" "#define CFISH_DECREF_NN(_self) cfish_dec_refcount(_self)\n" "\n" "extern CFISH_VISIBLE uint32_t\n" "cfish_get_refcount(void *vself);\n" "\n" "#define CFISH_REFCOUNT_NN(_self) \\\n" " cfish_get_refcount(_self)\n" "\n" "/* Flags for internal use. */\n" "#define CFISH_fREFCOUNTSPECIAL 0x00000001\n" "#define CFISH_fFINAL 0x00000002\n" ; const char *cfish_defs_2 = "#ifdef CFISH_USE_SHORT_NAMES\n" " #define UNUSED_VAR CFISH_UNUSED_VAR\n" " #define UNREACHABLE_RETURN CFISH_UNREACHABLE_RETURN\n" " #define METHOD_PTR CFISH_METHOD_PTR\n" " #define SUPER_METHOD_PTR CFISH_SUPER_METHOD_PTR\n" " #define SUPER_DESTROY(_self, _class) CFISH_SUPER_DESTROY(_self, _class)\n" " #define INCREF(_self) CFISH_INCREF(_self)\n" " #define INCREF_NN(_self) CFISH_INCREF_NN(_self)\n" " #define DECREF(_self) CFISH_DECREF(_self)\n" " #define DECREF_NN(_self) CFISH_DECREF_NN(_self)\n" " #define REFCOUNT_NN(_self) CFISH_REFCOUNT_NN(_self)\n" "#endif\n" "\n"; char *extra_defs; char *extra_includes; if (CFCParcel_is_cfish(parcel)) { const char *spec_typedefs = CFCBindSpecs_get_typedefs(); extra_defs = CFCUtil_sprintf("%s%s%s", cfish_defs_1, spec_typedefs, cfish_defs_2); extra_includes = CFCUtil_strdup(cfish_includes); } else { extra_defs = CFCUtil_strdup(""); extra_includes = CFCUtil_strdup(""); // Include parcel.h of prerequisite parcels. CFCParcel **prereq_parcels = CFCParcel_prereq_parcels(parcel); for (size_t i = 0; prereq_parcels[i]; ++i) { const char *prereq_prefix = CFCParcel_get_prefix(prereq_parcels[i]); extra_includes = CFCUtil_cat(extra_includes, "#include \"", prereq_prefix, "parcel.h\"\n", NULL); } FREEMEM(prereq_parcels); } const char pattern[] = "%s\n" "#ifndef CFISH_%sPARCEL_H\n" "#define CFISH_%sPARCEL_H 1\n" "\n" "#ifdef __cplusplus\n" "extern \"C\" {\n" "#endif\n" "\n" "%s" // Extra includes. "\n" "#ifdef %s\n" " #define %sVISIBLE CFISH_EXPORT\n" "#else\n" " #define %sVISIBLE CFISH_IMPORT\n" "#endif\n" "\n" "%s" // Typedefs. "\n" "%s" // Class singletons. "\n" "%s" // Extra definitions. "%sVISIBLE void\n" "%sbootstrap_inheritance();\n" "\n" "%sVISIBLE void\n" "%sbootstrap_parcel();\n" "\n" "void\n" "%sinit_parcel();\n" "\n" "#ifdef __cplusplus\n" "}\n" "#endif\n" "\n" "#endif /* CFISH_%sPARCEL_H */\n" "\n" "%s\n" "\n"; char *file_content = CFCUtil_sprintf(pattern, self->c_header, PREFIX, PREFIX, extra_includes, privacy_sym, PREFIX, PREFIX, typedefs, class_decls, extra_defs, PREFIX, prefix, PREFIX, prefix, prefix, PREFIX, self->c_footer); // Unlink then write file. const char *inc_dest = CFCHierarchy_get_include_dest(hierarchy); char *filepath = CFCUtil_sprintf("%s" CHY_DIR_SEP "%sparcel.h", inc_dest, prefix); remove(filepath); CFCUtil_write_file(filepath, file_content, strlen(file_content)); FREEMEM(filepath); FREEMEM(typedefs); FREEMEM(class_decls); FREEMEM(extra_defs); FREEMEM(extra_includes); FREEMEM(file_content); }
static void S_run_basic_tests(CFCTest *test) { CFCHierarchy *hierarchy = CFCHierarchy_new(T_CFDEST); STR_EQ(test, CFCHierarchy_get_dest(hierarchy), T_CFDEST, "get_dest"); STR_EQ(test, CFCHierarchy_get_include_dest(hierarchy), T_CFDEST_INCLUDE, "get_include_dest"); STR_EQ(test, CFCHierarchy_get_source_dest(hierarchy), T_CFDEST_SOURCE, "get_source_dest"); CFCHierarchy_add_source_dir(hierarchy, T_CFBASE); const char **source_dirs = CFCHierarchy_get_source_dirs(hierarchy); STR_EQ(test, source_dirs[0], T_CFBASE, "source_dirs[0]"); OK(test, source_dirs[1] == NULL, "source_dirs[1]"); CFCHierarchy_build(hierarchy); CFCFile **files = CFCHierarchy_files(hierarchy); CFCFile *animal = NULL; CFCFile *dog = NULL; CFCFile *util = NULL; for (int i = 0; i < 3; ++i) { CFCFile *file = files[i]; OK(test, file != NULL, "files[%d]", i); OK(test, !CFCFile_get_modified(file), "start off not modified"); CFCBase **blocks = CFCFile_blocks(file); for (int j = 0; blocks[j]; ++j) { CFCBase *block = blocks[j]; const char *cfc_class_name = CFCBase_get_cfc_class(block); if (strcmp(cfc_class_name, "Clownfish::CFC::Model::Class") == 0) { CFCClass *klass = (CFCClass*)block; const char *class_name = CFCClass_get_name(klass); if (strcmp(class_name, "Animal") == 0) { animal = file; } else if (strcmp(class_name, "Animal::Dog") == 0) { dog = file; } else if (strcmp(class_name, "Animal::Util") == 0) { util = file; } } } } OK(test, files[3] == NULL, "recursed and found all three files"); { CFCClass **ordered_classes = CFCHierarchy_ordered_classes(hierarchy); OK(test, ordered_classes[0] != NULL, "ordered_classes[0]"); OK(test, ordered_classes[1] != NULL, "ordered_classes[1]"); OK(test, ordered_classes[2] != NULL, "ordered_classes[2]"); OK(test, ordered_classes[3] != NULL, "ordered_classes[3]"); OK(test, ordered_classes[4] == NULL, "all classes"); FREEMEM(ordered_classes); } // Generate fake C files, with times set to two seconds ago. time_t now = time(NULL); time_t past_time = now - 2; static const char *const h_paths[] = { T_CFDEST_INCLUDE CHY_DIR_SEP "Animal.h", T_CFDEST_INCLUDE CHY_DIR_SEP "Animal" CHY_DIR_SEP "Dog.h", T_CFDEST_INCLUDE CHY_DIR_SEP "Animal" CHY_DIR_SEP "Util.h" }; OK(test, CFCUtil_make_path(T_CFDEST_INCLUDE CHY_DIR_SEP "Animal"), "make_path"); for (int i = 0; i < 3; ++i) { const char *h_path = h_paths[i]; const char *content = "#include <stdio.h>\n"; CFCUtil_write_file(h_path, content, strlen(content)); CFCTest_set_file_times(h_path, past_time); } char *cfh_path = CFCFile_cfh_path(animal, T_CFBASE); CFCTest_set_file_times(cfh_path, now); FREEMEM(cfh_path); CFCHierarchy_propagate_modified(hierarchy, 0); OK(test, CFCFile_get_modified(animal), "Animal modified"); OK(test, CFCFile_get_modified(dog), "Parent's modification propagates to child's file"); OK(test, !CFCFile_get_modified(util), "Modification doesn't propagate to inert class"); for (int i = 0; i < 3; ++i) { remove(h_paths[i]); } rmdir(T_CFDEST_INCLUDE CHY_DIR_SEP "Animal"); rmdir(T_CFDEST_INCLUDE); rmdir(T_CFDEST_SOURCE); rmdir(T_CFDEST); CFCBase_decref((CFCBase*)hierarchy); CFCClass_clear_registry(); CFCParcel_reap_singletons(); }
static void S_write_host_c(CFCPerl *self, CFCParcel *parcel) { CFCClass **ordered = CFCHierarchy_ordered_classes(self->hierarchy); const char *prefix = CFCParcel_get_prefix(parcel); const char *privacy_sym = CFCParcel_get_privacy_sym(parcel); char *includes = CFCUtil_strdup(""); char *cb_defs = CFCUtil_strdup(""); char *alias_adds = CFCUtil_strdup(""); for (size_t i = 0; ordered[i] != NULL; i++) { CFCClass *klass = ordered[i]; if (CFCClass_inert(klass)) { continue; } const char *class_prefix = CFCClass_get_prefix(klass); if (strcmp(class_prefix, prefix) != 0) { continue; } const char *class_name = CFCClass_get_name(klass); const char *include_h = CFCClass_include_h(klass); includes = CFCUtil_cat(includes, "#include \"", include_h, "\"\n", NULL); // Callbacks. CFCMethod **fresh_methods = CFCClass_fresh_methods(klass); for (int meth_num = 0; fresh_methods[meth_num] != NULL; meth_num++) { CFCMethod *method = fresh_methods[meth_num]; // Define callback. if (CFCMethod_novel(method) && !CFCMethod_final(method)) { char *cb_def = CFCPerlMethod_callback_def(method, klass); cb_defs = CFCUtil_cat(cb_defs, cb_def, "\n", NULL); FREEMEM(cb_def); } } // Add class aliases. CFCPerlClass *class_binding = CFCPerlClass_singleton(class_name); if (class_binding) { const char *class_var = CFCClass_full_class_var(klass); const char **aliases = CFCPerlClass_get_class_aliases(class_binding); for (size_t j = 0; aliases[j] != NULL; j++) { const char *alias = aliases[j]; int alias_len = (int)strlen(alias); const char pattern[] = " cfish_Class_add_alias_to_registry(" "%s, \"%s\", %d);\n"; char *alias_add = CFCUtil_sprintf(pattern, class_var, alias, alias_len); alias_adds = CFCUtil_cat(alias_adds, alias_add, NULL); FREEMEM(alias_add); } char *metadata_code = CFCPerlClass_method_metadata_code(class_binding); alias_adds = CFCUtil_cat(alias_adds, metadata_code, NULL); FREEMEM(metadata_code); } } const char pattern[] = "%s" "\n" "#define %s\n" // privacy_sym "\n" "#include \"%sperl.h\"\n" "#include \"XSBind.h\"\n" "#include \"Clownfish/Class.h\"\n" "#include \"Clownfish/Err.h\"\n" "#include \"Clownfish/Obj.h\"\n" "%s" "\n" "/* Avoid conflicts with Clownfish bool type. */\n" "#define HAS_BOOL\n" "#define PERL_NO_GET_CONTEXT\n" "#include \"EXTERN.h\"\n" "#include \"perl.h\"\n" "#include \"XSUB.h\"\n" "\n" "static void\n" "S_finish_callback_void(pTHX_ const char *meth_name) {\n" " int count = call_method(meth_name, G_VOID | G_DISCARD);\n" " if (count != 0) {\n" " CFISH_THROW(CFISH_ERR, \"Bad callback to '%%s': %%i32\",\n" " meth_name, (int32_t)count);\n" " }\n" " FREETMPS;\n" " LEAVE;\n" "}\n" "\n" "static CFISH_INLINE SV*\n" "SI_do_callback_sv(pTHX_ const char *meth_name) {\n" " int count = call_method(meth_name, G_SCALAR);\n" " if (count != 1) {\n" " CFISH_THROW(CFISH_ERR, \"Bad callback to '%%s': %%i32\",\n" " meth_name, (int32_t)count);\n" " }\n" " dSP;\n" " SV *return_sv = POPs;\n" " PUTBACK;\n" " return return_sv;\n" "}\n" "\n" "static int64_t\n" "S_finish_callback_i64(pTHX_ const char *meth_name) {\n" " SV *return_sv = SI_do_callback_sv(aTHX_ meth_name);\n" " int64_t retval;\n" " if (sizeof(IV) == 8) {\n" " retval = (int64_t)SvIV(return_sv);\n" " }\n" " else {\n" " if (SvIOK(return_sv)) {\n" " // It's already no more than 32 bits, so don't convert.\n" " retval = SvIV(return_sv);\n" " }\n" " else {\n" " // Maybe lossy.\n" " double temp = SvNV(return_sv);\n" " retval = (int64_t)temp;\n" " }\n" " }\n" " FREETMPS;\n" " LEAVE;\n" " return retval;\n" "}\n" "\n" "static double\n" "S_finish_callback_f64(pTHX_ const char *meth_name) {\n" " SV *return_sv = SI_do_callback_sv(aTHX_ meth_name);\n" " double retval = SvNV(return_sv);\n" " FREETMPS;\n" " LEAVE;\n" " return retval;\n" "}\n" "\n" "static cfish_Obj*\n" "S_finish_callback_obj(pTHX_ void *vself, const char *meth_name,\n" " int nullable) {\n" " SV *return_sv = SI_do_callback_sv(aTHX_ meth_name);\n" " cfish_Obj *retval\n" " = XSBind_perl_to_cfish_nullable(aTHX_ return_sv, CFISH_OBJ);\n" " FREETMPS;\n" " LEAVE;\n" " if (!nullable && !retval) {\n" " CFISH_THROW(CFISH_ERR, \"%%o#%%s cannot return NULL\",\n" " cfish_Obj_get_class_name((cfish_Obj*)vself),\n" " meth_name);\n" " }\n" " return retval;\n" "}\n" "\n" "%s" "\n" "void\n" "%sbootstrap_perl() {\n" " dTHX;\n" " %sbootstrap_parcel();\n" "\n" "%s" "}\n" "\n" "%s"; char *content = CFCUtil_sprintf(pattern, self->c_header, privacy_sym, prefix, includes, cb_defs, prefix, prefix, alias_adds, self->c_footer); const char *src_dest = CFCHierarchy_get_source_dest(self->hierarchy); char *host_c_path = CFCUtil_sprintf("%s" CHY_DIR_SEP "%sperl.c", src_dest, prefix); CFCUtil_write_file(host_c_path, content, strlen(content)); FREEMEM(host_c_path); FREEMEM(content); FREEMEM(alias_adds); FREEMEM(cb_defs); FREEMEM(includes); FREEMEM(ordered); }
void CFCBindFile_write_h(CFCFile *file, const char *dest, const char *header, const char *footer) { CFCUTIL_NULL_CHECK(file); CFCUTIL_NULL_CHECK(dest); CFCUTIL_NULL_CHECK(header); CFCUTIL_NULL_CHECK(footer); // Make directories. char *h_path = CFCFile_h_path(file, dest); char *h_dir = CFCUtil_strdup(h_path); for (size_t len = strlen(h_dir); len--;) { if (h_dir[len] == CHY_DIR_SEP_CHAR) { h_dir[len] = 0; break; } } if (!CFCUtil_is_dir(h_dir)) { CFCUtil_make_path(h_dir); if (!CFCUtil_is_dir(h_dir)) { CFCUtil_die("Can't make path %s", h_dir); } } FREEMEM(h_dir); // Create the include-guard strings. const char *include_guard_start = CFCFile_guard_start(file); const char *include_guard_close = CFCFile_guard_close(file); // Aggregate block content. char *content = CFCUtil_strdup(""); CFCBase **blocks = CFCFile_blocks(file); for (int i = 0; blocks[i] != NULL; i++) { const char *cfc_class = CFCBase_get_cfc_class(blocks[i]); if (strcmp(cfc_class, "Clownfish::CFC::Model::Parcel") == 0) { CFCParcel *parcel = (CFCParcel*)blocks[i]; const char *prefix = CFCParcel_get_prefix(parcel); content = CFCUtil_cat(content, "#include \"", prefix, "parcel.h\"\n\n", NULL); } else if (strcmp(cfc_class, "Clownfish::CFC::Model::Class") == 0) { CFCBindClass *class_binding = CFCBindClass_new((CFCClass*)blocks[i]); char *c_header = CFCBindClass_to_c_header(class_binding); content = CFCUtil_cat(content, c_header, "\n", NULL); FREEMEM(c_header); CFCBase_decref((CFCBase*)class_binding); } else if (strcmp(cfc_class, "Clownfish::CFC::Model::CBlock") == 0) { const char *block_contents = CFCCBlock_get_contents((CFCCBlock*)blocks[i]); content = CFCUtil_cat(content, block_contents, "\n", NULL); } else { CFCUtil_die("Unexpected class: %s", cfc_class); } } char pattern[] = "%s\n" "\n" "%s\n" "\n" "#ifdef __cplusplus\n" "extern \"C\" {\n" "#endif\n" "\n" "%s\n" "\n" "#ifdef __cplusplus\n" "}\n" "#endif\n" "\n" "%s\n" "\n" "%s\n" "\n"; char *file_content = CFCUtil_sprintf(pattern, header, include_guard_start, content, include_guard_close, footer); // Unlink then write file. remove(h_path); CFCUtil_write_file(h_path, file_content, strlen(file_content)); FREEMEM(content); FREEMEM(file_content); FREEMEM(h_path); }
static void S_write_boot_c(CFCPerl *self) { CFCClass **ordered = CFCHierarchy_ordered_classes(self->hierarchy); CFCParcel **parcels = CFCParcel_all_parcels(); char *pound_includes = CFCUtil_strdup(""); char *bootstrap_code = CFCUtil_strdup(""); char *alias_adds = CFCUtil_strdup(""); char *isa_pushes = CFCUtil_strdup(""); for (size_t i = 0; parcels[i]; ++i) { if (!CFCParcel_included(parcels[i])) { const char *prefix = CFCParcel_get_prefix(parcels[i]); bootstrap_code = CFCUtil_cat(bootstrap_code, " ", prefix, "bootstrap_parcel();\n", NULL); } } for (size_t i = 0; ordered[i] != NULL; i++) { CFCClass *klass = ordered[i]; if (CFCClass_included(klass)) { continue; } const char *class_name = CFCClass_get_class_name(klass); const char *include_h = CFCClass_include_h(klass); pound_includes = CFCUtil_cat(pound_includes, "#include \"", include_h, "\"\n", NULL); if (CFCClass_inert(klass)) { continue; } // Add aliases for selected KinoSearch classes which allow old indexes // to be read. CFCPerlClass *class_binding = CFCPerlClass_singleton(class_name); if (class_binding) { const char *vtable_var = CFCClass_full_vtable_var(klass); const char **aliases = CFCPerlClass_get_class_aliases(class_binding); for (size_t j = 0; aliases[j] != NULL; j++) { const char *alias = aliases[j]; size_t alias_len = strlen(alias); const char pattern[] = " cfish_VTable_add_alias_to_registry(" "%s, \"%s\", %u);\n"; char *alias_add = CFCUtil_sprintf(pattern, vtable_var, alias, (unsigned)alias_len); alias_adds = CFCUtil_cat(alias_adds, alias_add, NULL); FREEMEM(alias_add); } char *metadata_code = CFCPerlClass_method_metadata_code(class_binding); alias_adds = CFCUtil_cat(alias_adds, metadata_code, NULL); FREEMEM(metadata_code); } CFCClass *parent = CFCClass_get_parent(klass); if (parent) { const char *parent_class_name = CFCClass_get_class_name(parent); isa_pushes = CFCUtil_cat(isa_pushes, " isa = get_av(\"", class_name, "::ISA\", 1);\n", NULL); isa_pushes = CFCUtil_cat(isa_pushes, " av_push(isa, newSVpv(\"", parent_class_name, "\", 0));\n", NULL); } } const char pattern[] = "%s\n" "\n" "#include \"cfish_parcel.h\"\n" "#include \"EXTERN.h\"\n" "#include \"perl.h\"\n" "#include \"XSUB.h\"\n" "#include \"boot.h\"\n" "#include \"Clownfish/String.h\"\n" "#include \"Clownfish/VTable.h\"\n" "%s\n" "\n" "void\n" "%s() {\n" "%s" "\n" "%s" "\n" " AV *isa;\n" "%s" "}\n" "\n" "%s\n" "\n"; char *content = CFCUtil_sprintf(pattern, self->header, pound_includes, self->boot_func, bootstrap_code, alias_adds, isa_pushes, self->footer); const char *src_dest = CFCHierarchy_get_source_dest(self->hierarchy); char *boot_c_path = CFCUtil_sprintf("%s" CHY_DIR_SEP "boot.c", src_dest); CFCUtil_write_file(boot_c_path, content, strlen(content)); FREEMEM(boot_c_path); FREEMEM(content); FREEMEM(isa_pushes); FREEMEM(alias_adds); FREEMEM(bootstrap_code); FREEMEM(pound_includes); FREEMEM(parcels); FREEMEM(ordered); }