From: Zeev Suraski <zeev@php.net>
Date: Fri, 4 Feb 2000 14:45:58 +0000 (+0000)
Subject: Maintain a state of whether we're compiling and/or executing
X-Git-Tag: BEFORE_SAPIFICATION_FEB_10_2000~86
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b6197bcf902373c481eac2c5484954c3b3bd5f85;p=php

Maintain a state of whether we're compiling and/or executing
---

diff --git a/Zend/zend-scanner.l b/Zend/zend-scanner.l
index fe3d868dd5..5b7c25749b 100644
--- a/Zend/zend-scanner.l
+++ b/Zend/zend-scanner.l
@@ -150,7 +150,7 @@ static inline void save_lexical_state(zend_lex_state *lex_state CLS_DC)
 	lex_state->in = yyin;
 	lex_state->lineno = CG(zend_lineno);
 	lex_state->state = YYSTATE;
-	lex_state->filename = zend_get_compiled_filename();
+	lex_state->filename = zend_get_compiled_filename(CLS_C);
 #else
 	lex_state->ZFL = CG(ZFL);
 #endif
@@ -338,7 +338,9 @@ ZEND_API zend_op_array *v_compile_files(int mark_as_ref CLS_DC, int file_count,
 	int i;
 	int compiler_result;
 	int compiled_files=0;
+	zend_bool original_in_compilation = CG(in_compilation);
 
+	CG(in_compilation) = 1;
 	init_op_array(op_array, INITIAL_OP_ARRAY_SIZE);
 	save_lexical_state(&original_lex_state CLS_CC);
 
@@ -379,6 +381,7 @@ ZEND_API zend_op_array *v_compile_files(int mark_as_ref CLS_DC, int file_count,
 			retval = NULL;
 		}
 	}
+	CG(in_compilation) = original_in_compilation;
 	return retval;
 }
 
@@ -454,11 +457,15 @@ zend_op_array *compile_string(zval *source_string CLS_DC)
 	zend_op_array *retval;
 	zval tmp;
 	int compiler_result;
+	zend_bool original_in_compilation = CG(in_compilation);
 
 	if (source_string->value.str.len==0) {
 		efree(op_array);
 		return NULL;
 	}
+
+	CG(in_compilation) = 1;
+
 	tmp = *source_string;
 	zval_copy_ctor(&tmp);
 	convert_to_string(&tmp);
@@ -494,6 +501,7 @@ zend_op_array *compile_string(zval *source_string CLS_DC)
 		}
 	}
 	zval_dtor(&tmp);
+	CG(in_compilation) = original_in_compilation;
 	return retval;
 }
 
@@ -1125,7 +1133,7 @@ ESCAPED_AND_WHITESPACE [\n\t\r #'.:;,()|^&+-/*=%!~<>?@]+
 }
 
 <ST_IN_SCRIPTING>"__FILE__" {
-	char *filename = zend_get_compiled_filename();
+	char *filename = zend_get_compiled_filename(CLS_C);
 	
 	if (!filename) {
 		filename = "";
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index f97d825979..f25eb3337b 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -108,6 +108,7 @@ void init_compiler(CLS_D ELS_DC)
 	CG(asp_tags) = ZEND_UV(asp_tags);
 	CG(allow_call_time_pass_reference) = ZEND_UV(allow_call_time_pass_reference);
 	CG(handle_op_arrays) = 1;
+	CG(in_compilation) = 0;
 	init_resource_list(ELS_C);
 	CG(unclean_shutdown) = 0;
 	zend_llist_init(&CG(open_files), sizeof(zend_file_handle), (void (*)(void *)) zend_open_file_dtor, 0);
@@ -150,11 +151,24 @@ ZEND_API void zend_restore_compiled_filename(char *original_compiled_filename)
 	CG(compiled_filename) = original_compiled_filename;
 }
 
-ZEND_API char *zend_get_compiled_filename()
+
+ZEND_API char *zend_get_compiled_filename(CLS_D)
+{
+	return CG(compiled_filename);
+}
+
+
+ZEND_API int zend_get_compiled_lineno(CLS_D)
+{
+	return CG(zend_lineno);
+}
+
+
+ZEND_API zend_bool zend_is_compiling()
 {
 	CLS_FETCH();
 
-	return CG(compiled_filename);
+	return CG(in_compilation);
 }
 
 
diff --git a/Zend/zend_compile.h b/Zend/zend_compile.h
index 3f304892b0..45ce3719fc 100644
--- a/Zend/zend_compile.h
+++ b/Zend/zend_compile.h
@@ -208,7 +208,8 @@ void shutdown_scanner(CLS_D);
 
 ZEND_API char *zend_set_compiled_filename(char *new_compiled_filename);
 ZEND_API void zend_restore_compiled_filename(char *original_compiled_filename);
-ZEND_API char *zend_get_compiled_filename(void);
+ZEND_API char *zend_get_compiled_filename(CLS_D);
+ZEND_API int zend_get_compiled_lineno(CLS_D);
 
 #ifdef ZTS
 const char *zend_get_zendtext(CLS_D);
@@ -382,6 +383,7 @@ void print_op_array(zend_op_array *op_array, int optimizations);
 int pass_two(zend_op_array *op_array);
 void pass_include_eval(zend_op_array *op_array);
 zend_brk_cont_element *get_next_brk_cont_element(zend_op_array *op_array);
+ZEND_API zend_bool zend_is_compiling(void);
 
 int zendlex(znode *zendlval CLS_DC);
 
diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index 2407e4768f..7b4e912af7 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -967,7 +967,9 @@ void execute(zend_op_array *op_array ELS_DC)
 #else
 	temp_variable Ts[op_array->T];
 #endif
+	zend_bool original_in_execution=EG(in_execution);
 
+	EG(in_execution) = 1;
 #if SUPPORT_INTERACTIVE
 	if (EG(interactive)) {
 		opline = op_array->opcodes + op_array->start_op_number;
@@ -1649,6 +1651,7 @@ do_fcall_common:
 					op_array->last_executed_op_number = opline-op_array->opcodes;
 #endif
 					free_alloca(Ts);
+					EG(in_execution) = original_in_execution;
 					return;
 				}
 				break;
diff --git a/Zend/zend_execute.h b/Zend/zend_execute.h
index 0eb61c0771..84208fd7ac 100644
--- a/Zend/zend_execute.h
+++ b/Zend/zend_execute.h
@@ -65,6 +65,7 @@ void execute_new_code(CLS_D);
 ZEND_API char *get_active_function_name(void);
 ZEND_API char *zend_get_executed_filename(ELS_D);
 ZEND_API uint zend_get_executed_lineno(ELS_D);
+ZEND_API zend_bool zend_is_executing(void);
 
 #define zendi_zval_copy_ctor(p) zval_copy_ctor(&(p))
 #define zendi_zval_dtor(p) zval_dtor(&(p))
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index ba97c18410..a5e1d0c996 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -103,6 +103,8 @@ void init_executor(CLS_D ELS_DC)
 	EG(function_table) = CG(function_table);
 	EG(class_table) = CG(class_table);
 
+	EG(in_execution) = 0;
+
 	zend_ptr_stack_init(&EG(argument_stack));
 
 	EG(main_op_array) = NULL;
@@ -201,6 +203,14 @@ ZEND_API uint zend_get_executed_lineno(ELS_D)
 }
 
 
+ZEND_API zend_bool zend_is_executing()
+{
+	ELS_FETCH();
+
+	return EG(in_execution);
+}
+
+
 ZEND_API inline void safe_free_zval_ptr(zval *p)
 {
 	ELS_FETCH();
diff --git a/Zend/zend_globals.h b/Zend/zend_globals.h
index 4f7ba35c9d..7abd6b135f 100644
--- a/Zend/zend_globals.h
+++ b/Zend/zend_globals.h
@@ -96,6 +96,7 @@ struct _zend_compiler_globals {
 
 	zend_llist filenames_list;
 
+	zend_bool in_compilation;
 	zend_bool short_tags;
 	zend_bool asp_tags;
 	zend_bool allow_call_time_pass_reference;
@@ -163,6 +164,8 @@ struct _zend_executor_globals {
 
 	int ticks_count;
 
+	zend_bool in_execution;
+
 	/* for extended information support */
 	zend_bool no_extensions;
 
diff --git a/Zend/zend_opcode.c b/Zend/zend_opcode.c
index a80aa26bc7..7f680f3ec1 100644
--- a/Zend/zend_opcode.c
+++ b/Zend/zend_opcode.c
@@ -194,7 +194,7 @@ ZEND_API void destroy_op_array(zend_op_array *op_array)
 void init_op(zend_op *op CLS_DC)
 {
 	op->lineno = CG(zend_lineno);
-	op->filename = zend_get_compiled_filename();
+	op->filename = zend_get_compiled_filename(CLS_C);
 	op->result.op_type = IS_UNUSED;
 	op->extended_value = 0;
 	op->op1.u.EA.var = 0;