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573b460 @andigutmans Zend Library
andigutmans authored
1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1998, 1999 Andi Gutmans, Zeev Suraski |
6 +----------------------------------------------------------------------+
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7 | This source file is subject to version 0.91 of the Zend license, |
b5b1117 @zsuraski License update
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8 | that is bundled with this package in the file LICENSE, and is |
9 | available at through the world-wide-web at |
8d1de13 @zsuraski 0.91 update
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10 | http://www.zend.com/license/0_91.txt. |
b5b1117 @zsuraski License update
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11 | If you did not receive a copy of the Zend license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@zend.com so we can mail you a copy immediately. |
573b460 @andigutmans Zend Library
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14 +----------------------------------------------------------------------+
15 | Authors: Andi Gutmans <andi@zend.com> |
16 | Zeev Suraski <zeev@zend.com> |
17 +----------------------------------------------------------------------+
18 */
19
b5b1117 @zsuraski License update
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20
573b460 @andigutmans Zend Library
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21 #ifndef _COMPILE_H
22 #define _COMPILE_H
23
24 #include "zend.h"
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25
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26 #ifdef HAVE_STDARG_H
27 # include <stdarg.h>
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28 #endif
29
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30 #include "zend_llist.h"
31
32 #define DEBUG_ZEND 0
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33
34 #ifndef ZTS
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35 # define SUPPORT_INTERACTIVE 1
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36 #else
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37 # define SUPPORT_INTERACTIVE 0
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38 #endif
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39
40 #define FREE_PNODE(znode) zval_dtor(&znode->u.constant);
41 #define FREE_OP(op, should_free) if (should_free) zval_dtor(&Ts[(op)->u.var].tmp_var);
42
43
44 #if SUPPORT_INTERACTIVE
45 #define INC_BPC(op_array) ((op_array)->backpatch_count++)
46 #define DEC_BPC(op_array) ((op_array)->backpatch_count--)
47 #define HANDLE_INTERACTIVE() if (EG(interactive)) { execute_new_code(CLS_C); }
48 #else
49 #define INC_BPC(op_array)
50 #define DEC_BPC(op_array)
51 #define HANDLE_INTERACTIVE()
52 #endif
53
54 typedef struct _zend_op_array zend_op_array;
55
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56 typedef struct _znode {
573b460 @andigutmans Zend Library
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57 int op_type;
58 union {
59 zval constant;
60
61 int var;
62 int opline_num;
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63 int fetch_type;
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64 zend_op_array *op_array;
65 struct {
66 int var; /* dummy */
67 int type;
68 } EA;
69 } u;
70 } znode;
71
72
73 typedef struct _zend_op {
74 int opcode;
75 znode result;
76 znode op1;
77 znode op2;
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78 ulong extended_value;
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79 char *filename;
80 uint lineno;
81 } zend_op;
82
83
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84 typedef struct _zend_brk_cont_element {
573b460 @andigutmans Zend Library
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85 int cont;
86 int brk;
87 int parent;
88 } zend_brk_cont_element;
89
90
91 struct _zend_op_array {
92 int type; /* MUST be the first element of this struct! */
93
94 unsigned char *arg_types; /* MUST be the second element of this struct! */
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95 char *function_name; /* MUST be the third element of this struct! */
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96
97 int *refcount;
98
99 zend_op *opcodes;
100 int last, size;
101
102 int T;
103
104
105 zend_brk_cont_element *brk_cont_array;
106 int last_brk_cont;
107 int current_brk_cont;
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108 unsigned char uses_globals;
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109
110 /* static variables support */
111 HashTable *static_variables;
112
113 #if SUPPORT_INTERACTIVE
114 int start_op_number, end_op_number;
115 int last_executed_op_number;
116 int backpatch_count;
117 #endif
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118 zend_bool return_reference;
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119
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120 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
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121 };
122
123
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124 typedef struct _zend_internal_function {
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125 int type; /* MUST be the first element of this struct! */
126
127 unsigned char *arg_types; /* MUST be the second element of this struct */
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128 char *function_name; /* MUST be the third element of this struct */
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129
130 void (*handler)(INTERNAL_FUNCTION_PARAMETERS);
131 } zend_internal_function;
132
133
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134 typedef union _zend_function {
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135 int type; /* MUST be the first element of this struct! */
136 struct {
137 int type; /* never used */
138 unsigned char *arg_types;
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139 char *function_name;
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140 } common;
141
142 zend_op_array op_array;
143 zend_internal_function internal_function;
144 } zend_function;
145
146
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147 typedef struct _zend_function_state {
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148 HashTable *function_symbol_table;
149 zend_function *function;
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150 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
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151 } zend_function_state;
152
153
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154 typedef struct _zend_switch_entry {
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155 znode cond;
156 int default_case;
157 int control_var;
158 } zend_switch_entry;
159
160
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161 typedef struct _list_llist_element {
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162 znode var;
163 zend_llist dimensions;
164 znode value;
165 } list_llist_element;
166
167
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168 typedef struct _zend_file_handle {
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169 int type;
170 char *filename;
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171 char *opened_path;
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172 union {
173 int fd;
174 FILE *fp;
175 #ifdef __cplusplus
176 istream *is;
177 #endif
178 } handle;
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179 zend_bool free_filename;
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180 } zend_file_handle;
181
182
183 #include "zend_globals.h"
184
185 #define IS_CONST (1<<0)
186 #define IS_TMP_VAR (1<<1)
187 #define IS_VAR (1<<2)
188 #define IS_UNUSED (1<<3) /* Unused variable */
189
190
191 #define EXT_TYPE_UNUSED (1<<0)
192
193 void init_compiler(CLS_D ELS_DC);
194 void shutdown_compiler(CLS_D);
195
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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196 BEGIN_EXTERN_C()
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197 extern ZEND_API zend_op_array *(*zend_compile_files)(int mark_as_ref CLS_DC, int file_count, ...);
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198
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199 void zend_activate(CLS_D ELS_DC);
200 void zend_deactivate(CLS_D ELS_DC);
201
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202 int lex_scan(zval *zendlval CLS_DC);
203 void startup_scanner(CLS_D);
204 void shutdown_scanner(CLS_D);
205
07e0885 @andigutmans Make set_compiled_filename() return a pointer to the allocated file name
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206 ZEND_API char *zend_set_compiled_filename(char *new_compiled_filename);
573b460 @andigutmans Zend Library
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207 ZEND_API void zend_restore_compiled_filename(char *original_compiled_filename);
9353650 Fix warnings surfacing in maintainer-mode.
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208 ZEND_API char *zend_get_compiled_filename(void);
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209
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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210 #ifdef ZTS
211 const char *zend_get_zendtext(CLS_D);
212 int zend_get_zendleng(CLS_D);
213 #endif
214
215 END_EXTERN_C()
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216
217 /* parser-driven code generators */
218 void do_binary_op(int op, znode *result, znode *op1, znode *op2 CLS_DC);
219 void do_unary_op(int op, znode *result, znode *op1 CLS_DC);
220 void do_binary_assign_op(int op, znode *result, znode *op1, znode *op2 CLS_DC);
221 void do_assign(znode *result, znode *variable, znode *value CLS_DC);
222 void do_assign_ref(znode *result, znode *lvar, znode *rvar CLS_DC);
223 void fetch_simple_variable(znode *result, znode *varname, int bp CLS_DC);
82c8a9e @andigutmans - Indirect references had all of the fetches by mistakenly backpatched.
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224 void fetch_simple_variable_ex(znode *result, znode *varname, int bp, int op CLS_DC);
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225 void do_indirect_references(znode *result, znode *num_references, znode *variable CLS_DC);
226 void do_fetch_global_or_static_variable(znode *varname, znode *static_assignment, int fetch_type CLS_DC);
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227 void do_fetch_globals(znode *varname CLS_DC);
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228
229 void fetch_array_begin(znode *result, znode *varname, znode *first_dim CLS_DC);
230 void fetch_array_dim(znode *result, znode *parent, znode *dim CLS_DC);
231 void do_print(znode *result, znode *arg CLS_DC);
232 void do_echo(znode *arg CLS_DC);
8802964 * fix some casts
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233 typedef int (*unary_op_type)(zval *, zval *);
234 ZEND_API unary_op_type get_unary_op(int opcode);
573b460 @andigutmans Zend Library
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235 ZEND_API void *get_binary_op(int opcode);
236
237 void do_while_cond(znode *expr, znode *close_bracket_token CLS_DC);
238 void do_while_end(znode *while_token, znode *close_bracket_token CLS_DC);
239 void do_do_while_begin(CLS_D);
240 void do_do_while_end(znode *do_token, znode *expr CLS_DC);
241
242
243 void do_if_cond(znode *cond, znode *closing_bracket_token CLS_DC);
244 void do_if_after_statement(znode *closing_bracket_token, unsigned char initialize CLS_DC);
245 void do_if_end(CLS_D);
246
247 void do_for_cond(znode *expr, znode *second_semicolon_token CLS_DC);
248 void do_for_before_statement(znode *cond_start, znode *second_semicolon_token CLS_DC);
249 void do_for_end(znode *second_semicolon_token CLS_DC);
250
251 void do_pre_incdec(znode *result, znode *op1, int op CLS_DC);
252 void do_post_incdec(znode *result, znode *op1, int op CLS_DC);
253
254 void do_begin_variable_parse(CLS_D);
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255 void do_end_variable_parse(int type, int arg_offset CLS_DC);
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256
1b6fae1 @zsuraski Thoroughly fix the SWITCH problem. No RETURN handling yet.
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257 void do_free(znode *op1 CLS_DC);
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258
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259 void do_init_string(znode *result CLS_DC);
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260 void do_add_char(znode *result, znode *op1, znode *op2 CLS_DC);
261 void do_add_string(znode *result, znode *op1, znode *op2 CLS_DC);
262 void do_add_variable(znode *result, znode *op1, znode *op2 CLS_DC);
263
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264 void do_begin_function_declaration(znode *function_token, znode *function_name, int is_method, int return_reference CLS_DC);
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265 void do_end_function_declaration(znode *function_token CLS_DC);
266 void do_receive_arg(int op, znode *var, znode *offset, znode *initialization, unsigned char pass_type CLS_DC);
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267 int do_begin_function_call(znode *function_name CLS_DC);
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268 void do_begin_dynamic_function_call(znode *function_name CLS_DC);
269 void do_begin_class_member_function_call(znode *class_name, znode *function_name CLS_DC);
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270 void do_end_function_call(znode *function_name, znode *result, znode *argument_list, int is_method, int is_dynamic_fcall CLS_DC);
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271 void do_return(znode *expr CLS_DC);
ef5b7e2 @zsuraski Generate better warnings for class/function redefinitions
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272 ZEND_API int do_bind_function_or_class(zend_op *opline, HashTable *function_table, HashTable *class_table, int compile_time);
b0bfa45 @zsuraski * Fix all hash checks that checked Bucket.arKey for NULL, when it was ch...
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273 void do_early_binding(CLS_D);
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274
275 void do_pass_param(znode *param, int op, int offset CLS_DC);
276
277
278 void do_boolean_or_begin(znode *expr1, znode *op_token CLS_DC);
279 void do_boolean_or_end(znode *result, znode *expr1, znode *expr2, znode *op_token CLS_DC);
280 void do_boolean_and_begin(znode *expr1, znode *op_token CLS_DC);
281 void do_boolean_and_end(znode *result, znode *expr1, znode *expr2, znode *op_token CLS_DC);
282
283 void do_brk_cont(int op, znode *expr CLS_DC);
284
285 void do_switch_cond(znode *cond CLS_DC);
286 void do_switch_end(znode *case_list CLS_DC);
287 void do_case_before_statement(znode *case_list, znode *case_token, znode *case_expr CLS_DC);
288 void do_case_after_statement(znode *result, znode *case_token CLS_DC);
289 void do_default_before_statement(znode *case_list, znode *default_token CLS_DC);
290
291 void do_begin_class_declaration(znode *class_name, znode *parent_class_name CLS_DC);
292 void do_end_class_declaration(CLS_D);
293 void do_declare_property(znode *var_name, znode *value CLS_DC);
294
295 void do_fetch_property(znode *result, znode *object, znode *property CLS_DC);
296
297
298 void do_push_object(znode *object CLS_DC);
299 void do_pop_object(znode *object CLS_DC);
300
301
8f51f72 @andigutmans - Fix the new operator incompatibility.
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302 void do_begin_new_object(znode *new_token, znode *class_name CLS_DC);
303 void do_end_new_object(znode *result, znode *class_name, znode *new_token, znode *argument_list CLS_DC);
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304
305 void do_fetch_constant(znode *result, znode *constant_name, int mode CLS_DC);
306
307 void do_shell_exec(znode *result, znode *cmd CLS_DC);
308
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309 void do_init_array(znode *result, znode *expr, znode *offset, int is_ref CLS_DC);
310 void do_add_array_element(znode *result, znode *expr, znode *offset, int is_ref CLS_DC);
7ed4923 @andigutmans - Fix the static array() initializing
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311 void do_add_static_array_element(znode *result, znode *offset, znode *expr);
fdcaba4 @zsuraski Solve a couple of compile issues
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312 void do_list_init(CLS_D);
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313 void do_list_end(znode *result, znode *expr CLS_DC);
314 void do_add_list_element(znode *element CLS_DC);
315 void do_new_list_begin(CLS_D);
316 void do_new_list_end(CLS_D);
317
318 void do_cast(znode *result, znode *expr, int type CLS_DC);
319 void do_include_or_eval(int type, znode *result, znode *op1 CLS_DC);
320
321 void do_unset(znode *variable CLS_DC);
322 void do_isset_or_isempty(int type, znode *result, znode *variable CLS_DC);
323
324 void do_foreach_begin(znode *foreach_token, znode *array, znode *open_brackets_token, znode *as_token CLS_DC);
325 void do_foreach_cont(znode *value, znode *key, znode *as_token CLS_DC);
326 void do_foreach_end(znode *foreach_token, znode *open_brackets_token CLS_DC);
327
328 void do_end_heredoc(CLS_D);
329
330 void do_exit(znode *result, znode *message CLS_DC);
331
332 void do_begin_silence(znode *strudel_token CLS_DC);
333 void do_end_silence(znode *strudel_token CLS_DC);
334
335 void do_begin_qm_op(znode *cond, znode *qm_token CLS_DC);
336 void do_qm_true(znode *true_value, znode *qm_token, znode *colon_token CLS_DC);
337 void do_qm_false(znode *result, znode *false_value, znode *qm_token, znode *colon_token CLS_DC);
338
339 void do_extended_info(CLS_D);
340 void do_extended_fcall_begin(CLS_D);
341 void do_extended_fcall_end(CLS_D);
342
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343 #define INITIAL_OP_ARRAY_SIZE 64
344
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345
346 /* helper functions in zend-scanner.l */
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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347 BEGIN_EXTERN_C()
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348 ZEND_API int require_file(zend_file_handle *file_handle, zend_bool unique CLS_DC);
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349 ZEND_API int require_filename(char *filename CLS_DC);
350 ZEND_API int use_filename(char *filename, uint filename_length CLS_DC);
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351 ZEND_API zend_op_array *compile_files(int mark_as_ref CLS_DC, int file_count, ...);
7a87fcb @zsuraski Thread safety patch. We're still not quite there but it compiles again,...
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352 ZEND_API zend_op_array *v_compile_files(int mark_as_ref CLS_DC, int file_count, va_list files);
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353 ZEND_API zend_op_array *compile_string(zval *source_string CLS_DC);
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354 ZEND_API zend_op_array *compile_filename(zval *filename, zend_bool unique CLS_DC);
1877b07 This causes link problems with anything higher than -O0.
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355 ZEND_API int open_file_for_scanning(zend_file_handle *file_handle CLS_DC);
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356 ZEND_API void init_op_array(zend_op_array *op_array, int initial_ops_size);
357 ZEND_API void destroy_op_array(zend_op_array *op_array);
87ba08d @zsuraski Avoid leaking fd's in case of failures
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358 ZEND_API void zend_close_file_handle(zend_file_handle *file_handle CLS_DC);
58153df @zsuraski - Improve the file handle closing code
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359 ZEND_API void zend_open_file_dtor(zend_file_handle *fh);
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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360 END_EXTERN_C()
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361
81d901b @zsuraski Step 1 in nuking the garbage collector:
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362 ZEND_API int destroy_zend_function(zend_function *function);
363 ZEND_API int destroy_zend_class(zend_class_entry *ce);
7c4a083 @zsuraski Various thread safety fixes and DLL updates
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364 void zend_class_add_ref(zend_class_entry *ce);
365
81d901b @zsuraski Step 1 in nuking the garbage collector:
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366 #define ZEND_FUNCTION_DTOR (int (*)(void *)) destroy_zend_function
367 #define ZEND_CLASS_DTOR (int (*)(void *)) destroy_zend_class
368
573b460 @andigutmans Zend Library
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369 zend_op *get_next_op(zend_op_array *op_array CLS_DC);
babad26 @andigutmans - First step in fixing locking problem. Array fetches are now always don...
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370 void init_op(zend_op *op CLS_DC);
573b460 @andigutmans Zend Library
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371 int get_next_op_number(zend_op_array *op_array);
372 int print_class(zend_class_entry *class_entry);
373 void print_op_array(zend_op_array *op_array, int optimizations);
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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374 BEGIN_EXTERN_C()
573b460 @andigutmans Zend Library
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375 int pass_two(zend_op_array *op_array);
376 void pass_include_eval(zend_op_array *op_array);
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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377 END_EXTERN_C()
573b460 @andigutmans Zend Library
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378 zend_brk_cont_element *get_next_brk_cont_element(zend_op_array *op_array);
379
380
381 int zendlex(znode *zendlval CLS_DC);
382
383
384 #define ZEND_NOP 0
385
386 #define ZEND_ADD 1
387 #define ZEND_SUB 2
388 #define ZEND_MUL 3
389 #define ZEND_DIV 4
390 #define ZEND_MOD 5
391 #define ZEND_SL 6
392 #define ZEND_SR 7
393 #define ZEND_CONCAT 8
394 #define ZEND_BW_OR 9
395 #define ZEND_BW_AND 10
396 #define ZEND_BW_XOR 11
397 #define ZEND_BW_NOT 12
398 #define ZEND_BOOL_NOT 13
399 #define ZEND_BOOL_XOR 14
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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400 #define ZEND_IS_IDENTICAL 15
401 #define ZEND_IS_EQUAL 16
402 #define ZEND_IS_NOT_EQUAL 17
403 #define ZEND_IS_SMALLER 18
404 #define ZEND_IS_SMALLER_OR_EQUAL 19
405 #define ZEND_CAST 20
406 #define ZEND_QM_ASSIGN 21
407
408 #define ZEND_ASSIGN_ADD 22
409 #define ZEND_ASSIGN_SUB 23
410 #define ZEND_ASSIGN_MUL 24
411 #define ZEND_ASSIGN_DIV 25
412 #define ZEND_ASSIGN_MOD 26
413 #define ZEND_ASSIGN_SL 27
414 #define ZEND_ASSIGN_SR 28
415 #define ZEND_ASSIGN_CONCAT 29
416 #define ZEND_ASSIGN_BW_OR 30
417 #define ZEND_ASSIGN_BW_AND 31
418 #define ZEND_ASSIGN_BW_XOR 32
573b460 @andigutmans Zend Library
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419
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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420 #define ZEND_PRE_INC 33
421 #define ZEND_PRE_DEC 34
422 #define ZEND_POST_INC 35
423 #define ZEND_POST_DEC 36
573b460 @andigutmans Zend Library
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424
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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425 #define ZEND_ASSIGN 37
426 #define ZEND_ASSIGN_REF 38
427
428 #define ZEND_ECHO 39
429 #define ZEND_PRINT 40
430
431 #define ZEND_JMP 41
432 #define ZEND_JMPZ 42
433 #define ZEND_JMPNZ 43
434 #define ZEND_JMPZNZ 44
435 #define ZEND_JMPZ_EX 45
436 #define ZEND_JMPNZ_EX 46
437 #define ZEND_CASE 47
438 #define ZEND_SWITCH_FREE 48
439 #define ZEND_BRK 49
440 #define ZEND_CONT 50
441 #define ZEND_BOOL 51
442
443 #define ZEND_INIT_STRING 52
444 #define ZEND_ADD_CHAR 53
445 #define ZEND_ADD_STRING 54
446 #define ZEND_ADD_VAR 55
447
448 #define ZEND_BEGIN_SILENCE 56
449 #define ZEND_END_SILENCE 57
450
451 #define ZEND_INIT_FCALL_BY_NAME 58
452 #define ZEND_DO_FCALL 59
453 #define ZEND_DO_FCALL_BY_NAME 60
454 #define ZEND_RETURN 61
455
456 #define ZEND_RECV 62
457 #define ZEND_RECV_INIT 63
573b460 @andigutmans Zend Library
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458
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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459 #define ZEND_SEND_VAL 64
460 #define ZEND_SEND_VAR 65
461 #define ZEND_SEND_REF 66
573b460 @andigutmans Zend Library
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462
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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463 #define ZEND_NEW 67
464 #define ZEND_JMP_NO_CTOR 68
465 #define ZEND_FREE 69
573b460 @andigutmans Zend Library
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466
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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467 #define ZEND_INIT_ARRAY 70
468 #define ZEND_ADD_ARRAY_ELEMENT 71
573b460 @andigutmans Zend Library
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469
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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470 #define ZEND_INCLUDE_OR_EVAL 72
573b460 @andigutmans Zend Library
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471
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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472 #define ZEND_UNSET_VAR 73
473 #define ZEND_UNSET_DIM_OBJ 74
474 #define ZEND_ISSET_ISEMPTY 75
573b460 @andigutmans Zend Library
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475
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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476 #define ZEND_FE_RESET 76
477 #define ZEND_FE_FETCH 77
573b460 @andigutmans Zend Library
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478
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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479 #define ZEND_EXIT 78
573b460 @andigutmans Zend Library
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480
481
4ebf7b8 @andigutmans - Fix comment as to Joey's findings
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482 /* the following 15 opcodes are 5 groups of 3 opcodes each, and must
573b460 @andigutmans Zend Library
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483 * remain in that order!
484 */
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
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485 #define ZEND_FETCH_R 79
486 #define ZEND_FETCH_DIM_R 80
487 #define ZEND_FETCH_OBJ_R 81
488 #define ZEND_FETCH_W 82
489 #define ZEND_FETCH_DIM_W 83
490 #define ZEND_FETCH_OBJ_W 84
491 #define ZEND_FETCH_RW 85
492 #define ZEND_FETCH_DIM_RW 86
493 #define ZEND_FETCH_OBJ_RW 87
494 #define ZEND_FETCH_IS 88
495 #define ZEND_FETCH_DIM_IS 89
496 #define ZEND_FETCH_OBJ_IS 90
497 #define ZEND_FETCH_FUNC_ARG 91
498 #define ZEND_FETCH_DIM_FUNC_ARG 92
499 #define ZEND_FETCH_OBJ_FUNC_ARG 93
500
501 #define ZEND_FETCH_DIM_TMP_VAR 94
502 #define ZEND_FETCH_CONSTANT 95
503
504 #define ZEND_DECLARE_FUNCTION_OR_CLASS 96
505
506 #define ZEND_EXT_STMT 97
507 #define ZEND_EXT_FCALL_BEGIN 98
508 #define ZEND_EXT_FCALL_END 99
509 #define ZEND_EXT_NOP 100
510
573b460 @andigutmans Zend Library
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511 /* end of block */
512
513
514
515
516 /* global/local fetches */
517 #define ZEND_FETCH_GLOBAL 0
518 #define ZEND_FETCH_LOCAL 1
519 #define ZEND_FETCH_STATIC 2
520
521 /* var status for backpatching */
06d04d1 @andigutmans - Fix SEND_VAR problem after fetch'ing a variable and not knowing the fe...
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522 #define BP_VAR_R 0
523 #define BP_VAR_W 1
524 #define BP_VAR_RW 2
525 #define BP_VAR_IS 3
526 #define BP_VAR_NA 4 /* if not applicable */
527 #define BP_VAR_FUNC_ARG 5
573b460 @andigutmans Zend Library
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528
529
530 #define ZEND_INTERNAL_FUNCTION 1
531 #define ZEND_USER_FUNCTION 2
532 #define ZEND_OVERLOADED_FUNCTION 3
2493f68 @zsuraski * Fix debugger+interactive mode bug
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533 #define ZEND_EVAL_CODE 4
573b460 @andigutmans Zend Library
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534
535 #define ZEND_INTERNAL_CLASS 1
536 #define ZEND_USER_CLASS 2
537
538 #define ZEND_EVAL (1<<0)
539 #define ZEND_INCLUDE (1<<1)
5463dd5 @andigutmans - Add use support (behaves like require, but will not use the same file ...
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540 #define ZEND_IMPORT (1<<2)
573b460 @andigutmans Zend Library
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541
542 #define ZEND_ISSET (1<<0)
543 #define ZEND_ISEMPTY (1<<1)
544
545 #define ZEND_CT (1<<0)
546 #define ZEND_RT (1<<1)
547
548
58153df @zsuraski - Improve the file handle closing code
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549 #define ZEND_HANDLE_FILENAME 0
550 #define ZEND_HANDLE_FD 1
551 #define ZEND_HANDLE_FP 2
552 #define ZEND_HANDLE_STDIOSTREAM 3
553 #define ZEND_HANDLE_FSTREAM 4
573b460 @andigutmans Zend Library
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554
d894cf4 @zsuraski Support definition of classes that are derived from classes that are def...
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555 #define ZEND_DECLARE_CLASS 1
556 #define ZEND_DECLARE_FUNCTION 2
557 #define ZEND_DECLARE_INHERITED_CLASS 3
b0bfa45 @zsuraski * Fix all hash checks that checked Bucket.arKey for NULL, when it was ch...
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558
1250c43 @zsuraski * Add struct name to all typedef's so that they can be debugged with MSV...
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559 #define ZEND_FETCH_STANDARD 0
cccd244 @zsuraski Get rid of AiCount completely
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560 #define ZEND_FETCH_ADD_LOCK 1
1250c43 @zsuraski * Add struct name to all typedef's so that they can be debugged with MSV...
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561
741b816 @zsuraski * Support getThis() for internal functions.
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562 #define ZEND_MEMBER_FUNC_CALL 1<<0
563 #define ZEND_CTOR_CALL 1<<1
564
6ec1acb @zsuraski Phase 3:
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565
59d5462 @andigutmans - Stop using the locking mechanism and start using refcount.
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566 #define AI_USE_PTR(ai) \
567 if ((ai).ptr_ptr) { \
568 (ai).ptr = *((ai).ptr_ptr); \
569 (ai).ptr_ptr = &((ai).ptr); \
570 } else { \
571 (ai).ptr = NULL; \
572 }
573
86357a9 @andigutmans - Move is_ref back to being an unsigned char and not a bit field.
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574 #define PZVAL_IS_REF(z) ((z)->is_ref)
2a6da78 @zsuraski Step 4:
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575
59d5462 @andigutmans - Stop using the locking mechanism and start using refcount.
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576 #define PZVAL_LOCK(z) ((z)->refcount++)
3ebf98f @andigutmans - This is supposed to be commited to the RETURN_REF_PATCH branch which i...
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577 #define PZVAL_UNLOCK(z) { ((z)->refcount--); \
578 if (!(z)->refcount && !EG(suspend_garbage)) { \
579 EG(garbage)[EG(garbage_ptr)++] = (z); \
580 if (EG(garbage_ptr) == 4) { \
581 zval_dtor(EG(garbage)[0]); \
582 efree(EG(garbage)[0]); \
583 zval_dtor(EG(garbage)[1]); \
584 efree(EG(garbage)[1]); \
585 EG(garbage)[0] = EG(garbage)[2]; \
586 EG(garbage)[1] = EG(garbage)[3]; \
587 EG(garbage_ptr) -= 2; \
588 } \
589 } \
1c0f136 @andigutmans - Hooray. This might actually work. (I hope)
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590 }
591
3ebf98f @andigutmans - This is supposed to be commited to the RETURN_REF_PATCH branch which i...
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592 #define SUSPEND_GARBAGE() (EG(suspend_garbage)=1)
593 #define RESUME_GARBAGE() (EG(suspend_garbage)=0)
594
59d5462 @andigutmans - Stop using the locking mechanism and start using refcount.
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595 #define SELECTIVE_PZVAL_LOCK(pzv, pzn) if (!((pzn)->u.EA.type & EXT_TYPE_UNUSED)) { PZVAL_LOCK(pzv); }
6ec1acb @zsuraski Phase 3:
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596
6d988ec @andigutmans - Add support for BYREF_FORCE_REST
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597
598 /* Lost In Stupid Parentheses */
599 #define ARG_SHOULD_BE_SENT_BY_REF(offset, conduct_check, arg_types) \
600 ( \
601 conduct_check \
602 && arg_types \
603 && \
604 ( \
605 ( \
606 offset<=arg_types[0] \
607 && arg_types[offset]==BYREF_FORCE \
608 ) \
609 || ( \
610 offset>=arg_types[0] \
611 && arg_types[arg_types[0]]==BYREF_FORCE_REST \
612 ) \
613 ) \
614 )
615
4e1a962 @andigutmans - Preliminary return ref patch. It breaks libzend so don't use this bran...
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616 #define ZEND_RETURN_VAL 0
617 #define ZEND_RETURN_REF 1
618
573b460 @andigutmans Zend Library
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619 #endif /* _COMPILE_H */
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