Fix header errors when parsed standalone (#14272)

This is annoying for multiple reasons:

1. LSPs can show many errors for these files.
2. LSP can stop parsing these files completely if there are too many errors,
   resulting in spotty LSP features.

Zend/zend_alloc.h

@@ -23,6 +23,7 @@
 
 #include <stdio.h>
 
+#include "zend_types.h"
 #include "../TSRM/TSRM.h"
 
 #ifndef ZEND_MM_ALIGNMENT

Zend/zend_attributes.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_ATTRIBUTES_H
 #define ZEND_ATTRIBUTES_H
 
+#include "zend_compile.h"
+
 #define ZEND_ATTRIBUTE_TARGET_CLASS			(1<<0)
 #define ZEND_ATTRIBUTE_TARGET_FUNCTION		(1<<1)
 #define ZEND_ATTRIBUTE_TARGET_METHOD		(1<<2)

Zend/zend_builtin_functions.h

@@ -20,6 +20,10 @@
 #ifndef ZEND_BUILTIN_FUNCTIONS_H
 #define ZEND_BUILTIN_FUNCTIONS_H
 
+#include "zend_types.h"
+
+typedef struct _zval_struct zval;
+
 zend_result zend_startup_builtin_functions(void);
 
 BEGIN_EXTERN_C()

Zend/zend_closures.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_CLOSURES_H
 #define ZEND_CLOSURES_H
 
+#include "zend_types.h"
+
 BEGIN_EXTERN_C()
 
 /* This macro depends on zend_closure structure layout */

Zend/zend_enum.h

@@ -20,7 +20,7 @@
 #define ZEND_ENUM_H
 
 #include "zend.h"
-#include "zend_types.h"
+#include "zend_API.h"
 
 #include <stdint.h>
 

Zend/zend_exceptions.h

@@ -22,6 +22,8 @@
 #ifndef ZEND_EXCEPTIONS_H
 #define ZEND_EXCEPTIONS_H
 
+#include "zend_types.h"
+
 BEGIN_EXTERN_C()
 
 extern ZEND_API zend_class_entry *zend_ce_throwable;

Zend/zend_float.h

@@ -19,6 +19,8 @@
 #ifndef ZEND_FLOAT_H
 #define ZEND_FLOAT_H
 
+#include "zend_portability.h"
+
 BEGIN_EXTERN_C()
 
 /*

Zend/zend_generators.h

@@ -22,6 +22,8 @@
 
 #include <stdint.h>
 
+#include "zend_compile.h"
+
 BEGIN_EXTERN_C()
 
 extern ZEND_API zend_class_entry *zend_ce_generator;

Zend/zend_globals_macros.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_GLOBALS_MACROS_H
 #define ZEND_GLOBALS_MACROS_H
 
+#include "zend_portability.h"
+
 typedef struct _zend_compiler_globals zend_compiler_globals;
 typedef struct _zend_executor_globals zend_executor_globals;
 typedef struct _zend_php_scanner_globals zend_php_scanner_globals;

Zend/zend_highlight.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_HIGHLIGHT_H
 #define ZEND_HIGHLIGHT_H
 
+#include "zend_types.h"
+
 #define HL_COMMENT_COLOR     "#FF8000"    /* orange */
 #define HL_DEFAULT_COLOR     "#0000BB"    /* blue */
 #define HL_HTML_COLOR        "#000000"    /* black */

Zend/zend_ini.h

@@ -19,6 +19,8 @@
 #ifndef ZEND_INI_H
 #define ZEND_INI_H
 
+#include "zend_modules.h"
+
 #define ZEND_INI_USER	(1<<0)
 #define ZEND_INI_PERDIR	(1<<1)
 #define ZEND_INI_SYSTEM	(1<<2)

Zend/zend_ini_scanner.h

@@ -20,6 +20,10 @@
 #ifndef _ZEND_INI_SCANNER_H
 #define _ZEND_INI_SCANNER_H
 
+#include "zend_types.h"
+
+typedef struct _zend_file_handle zend_file_handle;
+
 /* Scanner modes */
 #define ZEND_INI_SCANNER_NORMAL 0 /* Normal mode. [DEFAULT] */
 #define ZEND_INI_SCANNER_RAW    1 /* Raw mode. Option values are not parsed */

Zend/zend_iterators.h

@@ -17,6 +17,11 @@
    +----------------------------------------------------------------------+
 */
 
+#ifndef ZEND_ITERATORS_H
+#define ZEND_ITERATORS_H
+
+#include "zend_types.h"
+
 /* These iterators were designed to operate within the foreach()
  * structures provided by the engine, but could be extended for use
  * with other iterative engine opcodes.
@@ -89,3 +94,5 @@ ZEND_API void zend_iterator_dtor(zend_object_iterator *iter);
 
 ZEND_API void zend_register_iterator_wrapper(void);
 END_EXTERN_C()
+
+#endif /* ZEND_ITERATORS_H */

Zend/zend_language_scanner.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_SCANNER_H
 #define ZEND_SCANNER_H
 
+#include "zend_globals.h"
+
 typedef struct _zend_lex_state {
 	unsigned int yy_leng;
 	unsigned char *yy_start;

Zend/zend_llist.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_LLIST_H
 #define ZEND_LLIST_H
 
+#include "zend_portability.h"
+
 typedef struct _zend_llist_element {
 	struct _zend_llist_element *next;
 	struct _zend_llist_element *prev;

Zend/zend_map_ptr.h

@@ -21,6 +21,8 @@
 
 #include "zend_portability.h"
 
+typedef struct _zend_string zend_string;
+
 #define ZEND_MAP_PTR_KIND_PTR           0
 #define ZEND_MAP_PTR_KIND_PTR_OR_OFFSET 1
 

Zend/zend_multibyte.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_MULTIBYTE_H
 #define ZEND_MULTIBYTE_H
 
+#include "zend_types.h"
+
 typedef struct _zend_encoding zend_encoding;
 
 typedef size_t (*zend_encoding_filter)(unsigned char **str, size_t *str_length, const unsigned char *buf, size_t length);

Zend/zend_object_handlers.h

@@ -22,6 +22,8 @@
 
 #include <stdint.h>
 
+#include "zend_types.h"
+
 struct _zend_property_info;
 
 #define ZEND_WRONG_PROPERTY_INFO \

Zend/zend_ptr_stack.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_PTR_STACK_H
 #define ZEND_PTR_STACK_H
 
+#include "zend_alloc.h"
+
 typedef struct _zend_ptr_stack {
 	int top, max;
 	void **elements;

Zend/zend_signal.h

@@ -25,6 +25,8 @@
 
 #include <signal.h>
 
+#include "zend_portability.h"
+
 #ifndef NSIG
 #define NSIG 65
 #endif

Zend/zend_smart_str_public.h

@@ -17,6 +17,10 @@
 #ifndef ZEND_SMART_STR_PUBLIC_H
 #define ZEND_SMART_STR_PUBLIC_H
 
+#include <stddef.h>
+
+typedef struct _zend_string zend_string;
+
 typedef struct {
 	/** See smart_str_extract() */
 	zend_string *s;

Zend/zend_sort.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_SORT_H
 #define ZEND_SORT_H
 
+#include "zend_types.h"
+
 BEGIN_EXTERN_C()
 ZEND_API void zend_sort(void *base, size_t nmemb, size_t siz, compare_func_t cmp, swap_func_t swp);
 ZEND_API void zend_insert_sort(void *base, size_t nmemb, size_t siz, compare_func_t cmp, swap_func_t swp);

Zend/zend_stack.h

@@ -20,6 +20,8 @@
 #ifndef ZEND_STACK_H
 #define ZEND_STACK_H
 
+#include "zend_portability.h"
+
 typedef struct _zend_stack {
 	int size, top, max;
 	void *elements;

Zend/zend_stream.h

@@ -25,6 +25,8 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#include "zend_types.h"
+
 /* Lightweight stream implementation for the ZE scanners.
  * These functions are private to the engine.
  * */

Zend/zend_system_id.c

@@ -26,7 +26,7 @@ ZEND_API char zend_system_id[32];
 static PHP_MD5_CTX context;
 static int finalized = 0;
 
-ZEND_API ZEND_RESULT_CODE zend_add_system_entropy(const char *module_name, const char *hook_name, const void *data, size_t size)
+ZEND_API zend_result zend_add_system_entropy(const char *module_name, const char *hook_name, const void *data, size_t size)
 {
 	if (finalized == 0) {
 		PHP_MD5Update(&context, module_name, strlen(module_name));

Zend/zend_system_id.h

@@ -17,11 +17,13 @@
 #ifndef ZEND_SYSTEM_ID_H
 #define ZEND_SYSTEM_ID_H
 
+#include "zend_types.h"
+
 BEGIN_EXTERN_C()
 /* True global; Write-only during MINIT/startup */
 extern ZEND_API char zend_system_id[32];
 
-ZEND_API ZEND_RESULT_CODE zend_add_system_entropy(const char *module_name, const char *hook_name, const void *data, size_t size);
+ZEND_API zend_result zend_add_system_entropy(const char *module_name, const char *hook_name, const void *data, size_t size);
 END_EXTERN_C()
 
 void zend_startup_system_id(void);

Zend/zend_virtual_cwd.h

@@ -63,6 +63,8 @@
 #include <errno.h>
 #endif
 
+#include "zend_stream.h"
+
 #ifdef ZEND_WIN32
 #include "win32/readdir.h"
 #include <sys/utime.h>

Zend/zend_vm.h

@@ -19,6 +19,11 @@
 #ifndef ZEND_VM_H
 #define ZEND_VM_H
 
+#include "zend_portability.h"
+
+typedef struct _zend_op zend_op;
+typedef struct _zend_execute_data zend_execute_data;
+
 BEGIN_EXTERN_C()
 
 ZEND_API void ZEND_FASTCALL zend_vm_set_opcode_handler(zend_op* opcode);