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573b460 @andigutmans Zend Library
andigutmans authored
1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
62dc854 Happy New Year.
Sebastian Bergmann authored
5 | Copyright (c) 1998-2002 Zend Technologies Ltd. (http://www.zend.com) |
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6 +----------------------------------------------------------------------+
d863d52 Update headers.
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7 | This source file is subject to version 2.00 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 |
d863d52 Update headers.
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10 | http://www.zend.com/license/2_00.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. |
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14 +----------------------------------------------------------------------+
15 | Authors: Andi Gutmans <andi@zend.com> |
16 | Zeev Suraski <zeev@zend.com> |
17 +----------------------------------------------------------------------+
18 */
19
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20
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21 #ifndef ZEND_COMPILE_H
22 #define ZEND_COMPILE_H
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23
24 #include "zend.h"
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25
009025e * header file cleanup
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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
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34 #define FREE_PNODE(znode) zval_dtor(&znode->u.constant);
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35 #define FREE_OP(Ts, op, should_free) if (should_free) zval_dtor(&Ts[(op)->u.var].tmp_var);
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36
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37 #define SET_UNUSED(op) (op).op_type = IS_UNUSED
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38
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39 #define INC_BPC(op_array) if (CG(interactive)) { ((op_array)->backpatch_count++); }
40 #define DEC_BPC(op_array) if (CG(interactive)) { ((op_array)->backpatch_count--); }
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41 #define HANDLE_INTERACTIVE() if (CG(interactive)) { execute_new_code(TSRMLS_C); }
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42
43 typedef struct _zend_op_array zend_op_array;
44
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45 typedef struct _znode {
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46 int op_type;
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47 zend_llist *throw_list; /* Try and save this space later on */
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48 union {
49 zval constant;
50
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51 zend_uint var;
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52 zend_uint opline_num; /* Needs to be signed */
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53 zend_op_array *op_array;
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54 zend_class_entry *previously_active_class_entry; /* Used at compile-time */
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55 struct {
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56 zend_uint var; /* dummy */
57 zend_uint type;
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58 } EA;
59 } u;
60 } znode;
61
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62 typedef struct _zend_execute_data zend_execute_data;
63
64 #define ZEND_OPCODE_HANDLER_ARGS zend_execute_data *execute_data, zend_op_array *op_array TSRMLS_DC
65 #define ZEND_OPCODE_HANDLER_ARGS_PASSTHRU execute_data, op_array TSRMLS_CC
66
67 typedef int (*opcode_handler_t) (ZEND_OPCODE_HANDLER_ARGS);
68
69 extern opcode_handler_t zend_opcode_handlers[512];
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70
71 typedef struct _zend_op {
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72 zend_uchar opcode;
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73 znode result;
74 znode op1;
75 znode op2;
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76 ulong extended_value;
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77 uint lineno;
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78 opcode_handler_t handler;
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79 } zend_op;
80
81
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82 typedef struct _zend_brk_cont_element {
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83 int cont;
84 int brk;
85 int parent;
86 } zend_brk_cont_element;
87
88
89 struct _zend_op_array {
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90 zend_uchar type; /* MUST be the first element of this struct! */
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91
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92 zend_uchar *arg_types; /* MUST be the second element of this struct! */
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93 char *function_name; /* MUST be the third element of this struct! */
94 zend_class_entry *scope; /* MUST be the fourth element of this struct! */
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95
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96 zend_uint *refcount;
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97
98 zend_op *opcodes;
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99 zend_uint last, size;
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100
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101 zend_uint T;
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102
103 zend_brk_cont_element *brk_cont_array;
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104 zend_uint last_brk_cont;
105 zend_uint current_brk_cont;
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106
107 /* static variables support */
108 HashTable *static_variables;
109
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110 zend_op *start_op;
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111 int backpatch_count;
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112
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113 zend_bool return_reference;
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114 zend_bool done_pass_two;
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115 zend_bool uses_this;
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116
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117 char *filename;
118
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119 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
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120 };
121
122
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123 typedef struct _zend_internal_function {
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124 zend_uchar type; /* MUST be the first element of this struct! */
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125
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126 zend_uchar *arg_types; /* MUST be the second element of this struct! */
127 char *function_name; /* MUST be the third element of this struct! */
128 zend_class_entry *scope; /* MUST be the fourth 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 struct _zend_overloaded_function {
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135 zend_uchar type; /* MUST be the first element of this struct! */
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136
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137 zend_uchar *arg_types; /* MUST be the second element of this struct! */
138 char *function_name; /* MUST be the third element of this struct! */
139 zend_class_entry *scope; /* MUST be the fourth element of this struct! */
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140
141 zend_uint var;
142 } zend_overloaded_function;
143
144
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145 typedef union _zend_function {
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146 zend_uchar type; /* MUST be the first element of this struct! */
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147
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148 struct {
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149 zend_uchar type; /* never used */
150 zend_uchar *arg_types;
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151 char *function_name;
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152 zend_class_entry *scope;
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153 } common;
154
155 zend_op_array op_array;
156 zend_internal_function internal_function;
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157 zend_overloaded_function overloaded_function;
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158 } zend_function;
159
160
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161 typedef struct _zend_function_state {
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162 HashTable *function_symbol_table;
163 zend_function *function;
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164 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
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165 } zend_function_state;
166
167
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168 typedef struct _zend_switch_entry {
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169 znode cond;
170 int default_case;
171 int control_var;
172 } zend_switch_entry;
173
174
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175 typedef struct _list_llist_element {
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176 znode var;
177 zend_llist dimensions;
178 znode value;
179 } list_llist_element;
180
181
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182 typedef struct _zend_file_handle {
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183 zend_uchar type;
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184 char *filename;
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185 char *opened_path;
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186 union {
187 int fd;
188 FILE *fp;
189 } handle;
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190 zend_bool free_filename;
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191 } zend_file_handle;
192
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193 union _temp_variable;
194
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195 struct _zend_execute_data {
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196 struct _zend_op *opline;
197 zend_function_state function_state;
198 zend_function *fbc; /* Function Being Called */
199 zend_function *fbc_constructor;
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200 zend_op_array *op_array;
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201 zval *object;
202 union _temp_variable *Ts;
203 zend_bool original_in_execution;
204 zend_class_entry *calling_scope;
205 struct _zend_execute_data *prev_execute_data;
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206 };
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207
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208 #define EX(element) execute_data.element
209
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210
211 #define IS_CONST (1<<0)
212 #define IS_TMP_VAR (1<<1)
213 #define IS_VAR (1<<2)
214 #define IS_UNUSED (1<<3) /* Unused variable */
215
216 #define EXT_TYPE_UNUSED (1<<0)
217
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218 #include "zend_globals.h"
219
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220 BEGIN_EXTERN_C()
221
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222 void init_compiler(TSRMLS_D);
223 void shutdown_compiler(TSRMLS_D);
224 void zend_init_compiler_data_structures(TSRMLS_D);
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225
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226 extern ZEND_API zend_op_array *(*zend_compile_file)(zend_file_handle *file_handle, int type TSRMLS_DC);
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227
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228 void zend_activate(TSRMLS_D);
229 void zend_deactivate(TSRMLS_D);
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230 void zend_activate_modules(TSRMLS_D);
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231 void zend_deactivate_modules(TSRMLS_D);
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232
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233
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234 ZEND_API int lex_scan(zval *zendlval TSRMLS_DC);
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235 void startup_scanner(TSRMLS_D);
236 void shutdown_scanner(TSRMLS_D);
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237
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238 ZEND_API char *zend_set_compiled_filename(char *new_compiled_filename TSRMLS_DC);
239 ZEND_API void zend_restore_compiled_filename(char *original_compiled_filename TSRMLS_DC);
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240 ZEND_API char *zend_get_compiled_filename(TSRMLS_D);
241 ZEND_API int zend_get_compiled_lineno(TSRMLS_D);
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242
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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243 #ifdef ZTS
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244 const char *zend_get_zendtext(TSRMLS_D);
245 int zend_get_zendleng(TSRMLS_D);
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246 #endif
247
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248
249 /* parser-driven code generators */
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250 void zend_do_binary_op(zend_uchar op, znode *result, znode *op1, znode *op2 TSRMLS_DC);
251 void zend_do_unary_op(zend_uchar op, znode *result, znode *op1 TSRMLS_DC);
252 void zend_do_binary_assign_op(zend_uchar op, znode *result, znode *op1, znode *op2 TSRMLS_DC);
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253 void zend_do_assign(znode *result, znode *variable, znode *value TSRMLS_DC);
254 void zend_do_assign_ref(znode *result, znode *lvar, znode *rvar TSRMLS_DC);
255 void fetch_simple_variable(znode *result, znode *varname, int bp TSRMLS_DC);
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256 void fetch_simple_variable_ex(znode *result, znode *varname, int bp, zend_uchar op TSRMLS_DC);
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257 void zend_do_indirect_references(znode *result, znode *num_references, znode *variable TSRMLS_DC);
258 void zend_do_fetch_global_or_static_variable(znode *varname, znode *static_assignment, int fetch_type TSRMLS_DC);
259
260 void fetch_array_begin(znode *result, znode *varname, znode *first_dim TSRMLS_DC);
261 void fetch_array_dim(znode *result, znode *parent, znode *dim TSRMLS_DC);
262 void fetch_string_offset(znode *result, znode *parent, znode *offset TSRMLS_DC);
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263 void zend_do_fetch_static_member(znode *class TSRMLS_DC);
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264 void zend_do_print(znode *result, znode *arg TSRMLS_DC);
265 void zend_do_echo(znode *arg TSRMLS_DC);
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266 typedef int (*unary_op_type)(zval *, zval *);
267 ZEND_API unary_op_type get_unary_op(int opcode);
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268 ZEND_API void *get_binary_op(int opcode);
269
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270 void zend_do_while_cond(znode *expr, znode *close_bracket_token TSRMLS_DC);
271 void zend_do_while_end(znode *while_token, znode *close_bracket_token TSRMLS_DC);
272 void zend_do_do_while_begin(TSRMLS_D);
273 void zend_do_do_while_end(znode *do_token, znode *expr_open_bracket, znode *expr TSRMLS_DC);
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274
275
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276 void zend_do_if_cond(znode *cond, znode *closing_bracket_token TSRMLS_DC);
277 void zend_do_if_after_statement(znode *closing_bracket_token, unsigned char initialize TSRMLS_DC);
278 void zend_do_if_end(TSRMLS_D);
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279
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280 void zend_do_for_cond(znode *expr, znode *second_semicolon_token TSRMLS_DC);
281 void zend_do_for_before_statement(znode *cond_start, znode *second_semicolon_token TSRMLS_DC);
282 void zend_do_for_end(znode *second_semicolon_token TSRMLS_DC);
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283
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284 void zend_do_pre_incdec(znode *result, znode *op1, zend_uchar op TSRMLS_DC);
285 void zend_do_post_incdec(znode *result, znode *op1, zend_uchar op TSRMLS_DC);
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286
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287 void zend_do_begin_variable_parse(TSRMLS_D);
288 void zend_do_end_variable_parse(int type, int arg_offset TSRMLS_DC);
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289
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290 void zend_check_writable_variable(znode *variable);
291
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292 void zend_do_free(znode *op1 TSRMLS_DC);
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293
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294 void zend_do_init_string(znode *result TSRMLS_DC);
295 void zend_do_add_char(znode *result, znode *op1, znode *op2 TSRMLS_DC);
296 void zend_do_add_string(znode *result, znode *op1, znode *op2 TSRMLS_DC);
297 void zend_do_add_variable(znode *result, znode *op1, znode *op2 TSRMLS_DC);
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298
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299 void zend_do_begin_function_declaration(znode *function_token, znode *function_name, int is_method, int return_reference TSRMLS_DC);
300 void zend_do_end_function_declaration(znode *function_token TSRMLS_DC);
51e797f some type cleanup work
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301 void zend_do_receive_arg(zend_uchar op, znode *var, znode *offset, znode *initialization, zend_uchar pass_type TSRMLS_DC);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
302 int zend_do_begin_function_call(znode *function_name TSRMLS_DC);
2ce4b47 @andigutmans - Initial support for _clone()
andigutmans authored
303 void zend_do_begin_method_call(znode *left_bracket TSRMLS_DC);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
304 void zend_do_begin_dynamic_function_call(znode *function_name TSRMLS_DC);
26578c3 @andigutmans - Initial support for nested class definitions
andigutmans authored
305 void do_fetch_class(znode *result, znode *class_entry, znode *class_name TSRMLS_DC);
ae1a702 @andigutmans - Fix some case insensitivity stuff in respect to classes
andigutmans authored
306 void do_fetch_class_name(znode *result, znode *class_entry, znode *class_name, zend_bool case_sensitive TSRMLS_DC);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
307 void zend_do_begin_class_member_function_call(znode *class_name, znode *function_name TSRMLS_DC);
308 void zend_do_end_function_call(znode *function_name, znode *result, znode *argument_list, int is_method, int is_dynamic_fcall TSRMLS_DC);
309 void zend_do_return(znode *expr, int do_end_vparse TSRMLS_DC);
29f5dbe @andigutmans - Initial support for exceptions.
andigutmans authored
310
6197021 @andigutmans - Make it compile in thread-safe mode.
andigutmans authored
311 void zend_do_try(znode *try_token TSRMLS_DC);
21b04ff @andigutmans @ Allow a series of consecutive catch() statements (Andi, Zend Engine)
andigutmans authored
312 void zend_do_begin_catch(znode *try_token, znode *catch_class, znode *catch_var, zend_bool first_catch TSRMLS_DC);
6197021 @andigutmans - Make it compile in thread-safe mode.
andigutmans authored
313 void zend_do_end_catch(znode *try_token TSRMLS_DC);
314 void zend_do_throw(znode *expr TSRMLS_DC);
29f5dbe @andigutmans - Initial support for exceptions.
andigutmans authored
315
f78fa50 @andigutmans - Megapatch to try and support inheritance from sub-classes. Things m…
andigutmans authored
316 ZEND_API int do_bind_function(zend_op *opline, HashTable *function_table, HashTable *class_table, int compile_time);
317 ZEND_API int do_bind_class(zend_op *opline, HashTable *function_table, HashTable *class_table);
318 ZEND_API int do_bind_inherited_class(zend_op *opline, HashTable *function_table, HashTable *class_table, zend_class_entry *parent_ce);
319
f1a9920 @zsuraski Maintain consistency
zsuraski authored
320 void zend_do_inheritance(zend_class_entry *ce, zend_class_entry *parent_ce);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
321 void zend_do_early_binding(TSRMLS_D);
573b460 @andigutmans Zend Library
andigutmans authored
322
51e797f some type cleanup work
Harald Radi authored
323 void zend_do_pass_param(znode *param, zend_uchar op, int offset TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
324
325
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
326 void zend_do_boolean_or_begin(znode *expr1, znode *op_token TSRMLS_DC);
327 void zend_do_boolean_or_end(znode *result, znode *expr1, znode *expr2, znode *op_token TSRMLS_DC);
328 void zend_do_boolean_and_begin(znode *expr1, znode *op_token TSRMLS_DC);
329 void zend_do_boolean_and_end(znode *result, znode *expr1, znode *expr2, znode *op_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
330
51e797f some type cleanup work
Harald Radi authored
331 void zend_do_brk_cont(zend_uchar op, znode *expr TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
332
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
333 void zend_do_switch_cond(znode *cond TSRMLS_DC);
334 void zend_do_switch_end(znode *case_list TSRMLS_DC);
335 void zend_do_case_before_statement(znode *case_list, znode *case_token, znode *case_expr TSRMLS_DC);
336 void zend_do_case_after_statement(znode *result, znode *case_token TSRMLS_DC);
337 void zend_do_default_before_statement(znode *case_list, znode *default_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
338
74efc41 @andigutmans - Make classes have scope and function/constant lookups default to th…
andigutmans authored
339 void zend_do_begin_class_declaration(znode *class_token, znode *class_name, znode *parent_class_name TSRMLS_DC);
26578c3 @andigutmans - Initial support for nested class definitions
andigutmans authored
340 void zend_do_end_class_declaration(znode *class_token TSRMLS_DC);
7cd6ccc @andigutmans - Support static $var = 0; style initialization of static class
andigutmans authored
341 void zend_do_declare_property(znode *var_name, znode *value, int declaration_type TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
342
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
343 void zend_do_fetch_property(znode *result, znode *object, znode *property TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
344
345
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
346 void zend_do_push_object(znode *object TSRMLS_DC);
347 void zend_do_pop_object(znode *object TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
348
349
a332f82 @andigutmans - Support instantiation of nested class. The following script now should
andigutmans authored
350 void zend_do_begin_new_object(znode *new_token, znode *class_type TSRMLS_DC);
351 void zend_do_end_new_object(znode *result, znode *new_token, znode *argument_list TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
352
e858d27 @andigutmans - Initial support for class constants. There are still a few semantic
andigutmans authored
353 void zend_do_fetch_constant(znode *result, znode *constant_container, znode *constant_name, int mode TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
354
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
355 void zend_do_shell_exec(znode *result, znode *cmd TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
356
51e797f some type cleanup work
Harald Radi authored
357 void zend_do_init_array(znode *result, znode *expr, znode *offset, zend_bool is_ref TSRMLS_DC);
358 void zend_do_add_array_element(znode *result, znode *expr, znode *offset, zend_bool is_ref TSRMLS_DC);
f1a9920 @zsuraski Maintain consistency
zsuraski authored
359 void zend_do_add_static_array_element(znode *result, znode *offset, znode *expr);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
360 void zend_do_list_init(TSRMLS_D);
361 void zend_do_list_end(znode *result, znode *expr TSRMLS_DC);
362 void zend_do_add_list_element(znode *element TSRMLS_DC);
363 void zend_do_new_list_begin(TSRMLS_D);
364 void zend_do_new_list_end(TSRMLS_D);
573b460 @andigutmans Zend Library
andigutmans authored
365
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
366 void zend_do_cast(znode *result, znode *expr, int type TSRMLS_DC);
367 void zend_do_include_or_eval(int type, znode *result, znode *op1 TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
368
7b68f51 @andigutmans - Nuke delete(). It was a big mistake to introduce it and I finally
andigutmans authored
369 void zend_do_unset(znode *variable TSRMLS_DC);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
370 void zend_do_isset_or_isempty(int type, znode *result, znode *variable TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
371
52406cb @andigutmans - Make new 'is' operator work with classes only and return false when
andigutmans authored
372 void zend_do_is_class(znode *result, znode *expr, znode *class, int type TSRMLS_DC);
82c72f2 @- Adding 'is' operator that can be used to check the type of a varia…
Andrei Zmievski authored
373
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
374 void zend_do_foreach_begin(znode *foreach_token, znode *array, znode *open_brackets_token, znode *as_token, int variable TSRMLS_DC);
375 void zend_do_foreach_cont(znode *value, znode *key, znode *as_token TSRMLS_DC);
376 void zend_do_foreach_end(znode *foreach_token, znode *open_brackets_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
377
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
378 void zend_do_declare_begin(TSRMLS_D);
379 void zend_do_declare_stmt(znode *var, znode *val TSRMLS_DC);
b806a8e MFZE1 (use token instead of global for opcode counting)
Jason Greene authored
380 void zend_do_declare_end(znode *declare_token TSRMLS_DC);
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
381
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
382 void zend_do_end_heredoc(TSRMLS_D);
573b460 @andigutmans Zend Library
andigutmans authored
383
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
384 void zend_do_exit(znode *result, znode *message TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
385
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
386 void zend_do_begin_silence(znode *strudel_token TSRMLS_DC);
387 void zend_do_end_silence(znode *strudel_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
388
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
389 void zend_do_begin_qm_op(znode *cond, znode *qm_token TSRMLS_DC);
390 void zend_do_qm_true(znode *true_value, znode *qm_token, znode *colon_token TSRMLS_DC);
391 void zend_do_qm_false(znode *result, znode *false_value, znode *qm_token, znode *colon_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
392
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
393 void zend_do_extended_info(TSRMLS_D);
394 void zend_do_extended_fcall_begin(TSRMLS_D);
395 void zend_do_extended_fcall_end(TSRMLS_D);
573b460 @andigutmans Zend Library
andigutmans authored
396
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
397 void zend_do_ticks(TSRMLS_D);
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
398
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
399 void zend_do_begin_import(TSRMLS_D);
400 void zend_do_import(int type, znode *what TSRMLS_DC);
401 void zend_do_end_import(znode *import_from TSRMLS_DC);
402
727398b @andigutmans Add to the API
andigutmans authored
403 ZEND_API void function_add_ref(zend_function *function);
0b7a9ce @zsuraski - Fix Win32 compilation (Use winsock2.h from now on)
zsuraski authored
404
7c4a083 @zsuraski Various thread safety fixes and DLL updates
zsuraski authored
405 #define INITIAL_OP_ARRAY_SIZE 64
406
573b460 @andigutmans Zend Library
andigutmans authored
407
7b0d92d @zsuraski Unify the names of these last 3 files...
zsuraski authored
408 /* helper functions in zend_language_scanner.l */
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
409 ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type TSRMLS_DC);
410 ZEND_API zend_op_array *compile_string(zval *source_string, char *filename TSRMLS_DC);
411 ZEND_API zend_op_array *compile_filename(int type, zval *filename TSRMLS_DC);
819ea51 @zsuraski MFZE1
zsuraski authored
412 ZEND_API int zend_execute_scripts(int type TSRMLS_DC, zval **retval, int file_count, ...);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
413 ZEND_API int open_file_for_scanning(zend_file_handle *file_handle TSRMLS_DC);
51e797f some type cleanup work
Harald Radi authored
414 ZEND_API void init_op_array(zend_op_array *op_array, zend_uchar type, int initial_ops_size TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
415 ZEND_API void destroy_op_array(zend_op_array *op_array);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
416 ZEND_API void zend_destroy_file_handle(zend_file_handle *file_handle TSRMLS_DC);
5090b1e @smalyshev Fix zend_fiel_handle handling. Should fix URL include
smalyshev authored
417 ZEND_API void zend_file_handle_dtor(zend_file_handle *fh);
573b460 @andigutmans Zend Library
andigutmans authored
418
62114c1 @zsuraski Destructors no longer return ints, the low level problem it was inten…
zsuraski authored
419 ZEND_API void destroy_zend_function(zend_function *function);
92dd5e6 @smalyshev - make class tables contain class_entry *, not class_entry
smalyshev authored
420 ZEND_API void destroy_zend_class(zend_class_entry **pce);
c8c629b @andigutmans - Fix bug introduced with latest class hash table change.
andigutmans authored
421 void zend_class_add_ref(zend_class_entry **ce);
7c4a083 @zsuraski Various thread safety fixes and DLL updates
zsuraski authored
422
62114c1 @zsuraski Destructors no longer return ints, the low level problem it was inten…
zsuraski authored
423 #define ZEND_FUNCTION_DTOR (void (*)(void *)) destroy_zend_function
424 #define ZEND_CLASS_DTOR (void (*)(void *)) destroy_zend_class
81d901b @zsuraski Step 1 in nuking the garbage collector:
zsuraski authored
425
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
426 zend_op *get_next_op(zend_op_array *op_array TSRMLS_DC);
427 void init_op(zend_op *op TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
428 int get_next_op_number(zend_op_array *op_array);
d76cf1d @zsuraski More TSRMLS_FETCH work
zsuraski authored
429 int print_class(zend_class_entry *class_entry TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
430 void print_op_array(zend_op_array *op_array, int optimizations);
d76cf1d @zsuraski More TSRMLS_FETCH work
zsuraski authored
431 int pass_two(zend_op_array *op_array TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
432 zend_brk_cont_element *get_next_brk_cont_element(zend_op_array *op_array);
4187439 @zsuraski More TSRMLS_FETCH work
zsuraski authored
433 ZEND_API zend_bool zend_is_compiling(TSRMLS_D);
b577038 @zsuraski Avoid TSRMLS_FETCH()'s (still lots of work left)
zsuraski authored
434 ZEND_API char *zend_make_compiled_string_description(char *name TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
435
9d11db1 @andigutmans - Merge new $_GET, $_POST etc. patch from Engine 1 tree
andigutmans authored
436 int zend_register_auto_global(char *name, uint name_len TSRMLS_DC);
437
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
438 int zendlex(znode *zendlval TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
439
440 #define ZEND_NOP 0
441
442 #define ZEND_ADD 1
443 #define ZEND_SUB 2
444 #define ZEND_MUL 3
445 #define ZEND_DIV 4
446 #define ZEND_MOD 5
447 #define ZEND_SL 6
448 #define ZEND_SR 7
449 #define ZEND_CONCAT 8
450 #define ZEND_BW_OR 9
451 #define ZEND_BW_AND 10
452 #define ZEND_BW_XOR 11
453 #define ZEND_BW_NOT 12
454 #define ZEND_BOOL_NOT 13
455 #define ZEND_BOOL_XOR 14
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
andigutmans authored
456 #define ZEND_IS_IDENTICAL 15
521c8af Added !== (is not identical) operator.
Torben Wilson authored
457 #define ZEND_IS_NOT_IDENTICAL 16
458 #define ZEND_IS_EQUAL 17
459 #define ZEND_IS_NOT_EQUAL 18
460 #define ZEND_IS_SMALLER 19
461 #define ZEND_IS_SMALLER_OR_EQUAL 20
462 #define ZEND_CAST 21
463 #define ZEND_QM_ASSIGN 22
464
465 #define ZEND_ASSIGN_ADD 23
466 #define ZEND_ASSIGN_SUB 24
467 #define ZEND_ASSIGN_MUL 25
468 #define ZEND_ASSIGN_DIV 26
469 #define ZEND_ASSIGN_MOD 27
470 #define ZEND_ASSIGN_SL 28
471 #define ZEND_ASSIGN_SR 29
472 #define ZEND_ASSIGN_CONCAT 30
473 #define ZEND_ASSIGN_BW_OR 31
474 #define ZEND_ASSIGN_BW_AND 32
475 #define ZEND_ASSIGN_BW_XOR 33
573b460 @andigutmans Zend Library
andigutmans authored
476
521c8af Added !== (is not identical) operator.
Torben Wilson authored
477 #define ZEND_PRE_INC 34
478 #define ZEND_PRE_DEC 35
479 #define ZEND_POST_INC 36
480 #define ZEND_POST_DEC 37
481
482 #define ZEND_ASSIGN 38
483 #define ZEND_ASSIGN_REF 39
484
485 #define ZEND_ECHO 40
486 #define ZEND_PRINT 41
487
488 #define ZEND_JMP 42
489 #define ZEND_JMPZ 43
490 #define ZEND_JMPNZ 44
491 #define ZEND_JMPZNZ 45
492 #define ZEND_JMPZ_EX 46
493 #define ZEND_JMPNZ_EX 47
494 #define ZEND_CASE 48
495 #define ZEND_SWITCH_FREE 49
496 #define ZEND_BRK 50
497 #define ZEND_CONT 51
498 #define ZEND_BOOL 52
499
500 #define ZEND_INIT_STRING 53
501 #define ZEND_ADD_CHAR 54
502 #define ZEND_ADD_STRING 55
503 #define ZEND_ADD_VAR 56
504
505 #define ZEND_BEGIN_SILENCE 57
506 #define ZEND_END_SILENCE 58
507
508 #define ZEND_INIT_FCALL_BY_NAME 59
509 #define ZEND_DO_FCALL 60
510 #define ZEND_DO_FCALL_BY_NAME 61
511 #define ZEND_RETURN 62
512
513 #define ZEND_RECV 63
514 #define ZEND_RECV_INIT 64
573b460 @andigutmans Zend Library
andigutmans authored
515
521c8af Added !== (is not identical) operator.
Torben Wilson authored
516 #define ZEND_SEND_VAL 65
517 #define ZEND_SEND_VAR 66
518 #define ZEND_SEND_REF 67
573b460 @andigutmans Zend Library
andigutmans authored
519
521c8af Added !== (is not identical) operator.
Torben Wilson authored
520 #define ZEND_NEW 68
521 #define ZEND_JMP_NO_CTOR 69
522 #define ZEND_FREE 70
573b460 @andigutmans Zend Library
andigutmans authored
523
521c8af Added !== (is not identical) operator.
Torben Wilson authored
524 #define ZEND_INIT_ARRAY 71
525 #define ZEND_ADD_ARRAY_ELEMENT 72
573b460 @andigutmans Zend Library
andigutmans authored
526
521c8af Added !== (is not identical) operator.
Torben Wilson authored
527 #define ZEND_INCLUDE_OR_EVAL 73
573b460 @andigutmans Zend Library
andigutmans authored
528
521c8af Added !== (is not identical) operator.
Torben Wilson authored
529 #define ZEND_UNSET_VAR 74
530 #define ZEND_UNSET_DIM_OBJ 75
573b460 @andigutmans Zend Library
andigutmans authored
531
521c8af Added !== (is not identical) operator.
Torben Wilson authored
532 #define ZEND_FE_RESET 77
533 #define ZEND_FE_FETCH 78
573b460 @andigutmans Zend Library
andigutmans authored
534
521c8af Added !== (is not identical) operator.
Torben Wilson authored
535 #define ZEND_EXIT 79
573b460 @andigutmans Zend Library
andigutmans authored
536
537
7fa17e8 @andigutmans - Put in the infrastructure for the unset() fix. Right now it has the…
andigutmans authored
538 /* the following 18 opcodes are 6 groups of 3 opcodes each, and must
573b460 @andigutmans Zend Library
andigutmans authored
539 * remain in that order!
540 */
521c8af Added !== (is not identical) operator.
Torben Wilson authored
541 #define ZEND_FETCH_R 80
542 #define ZEND_FETCH_DIM_R 81
543 #define ZEND_FETCH_OBJ_R 82
544 #define ZEND_FETCH_W 83
545 #define ZEND_FETCH_DIM_W 84
546 #define ZEND_FETCH_OBJ_W 85
547 #define ZEND_FETCH_RW 86
548 #define ZEND_FETCH_DIM_RW 87
549 #define ZEND_FETCH_OBJ_RW 88
550 #define ZEND_FETCH_IS 89
551 #define ZEND_FETCH_DIM_IS 90
552 #define ZEND_FETCH_OBJ_IS 91
553 #define ZEND_FETCH_FUNC_ARG 92
554 #define ZEND_FETCH_DIM_FUNC_ARG 93
555 #define ZEND_FETCH_OBJ_FUNC_ARG 94
556 #define ZEND_FETCH_UNSET 95
557 #define ZEND_FETCH_DIM_UNSET 96
558 #define ZEND_FETCH_OBJ_UNSET 97
559
560 #define ZEND_FETCH_DIM_TMP_VAR 98
561 #define ZEND_FETCH_CONSTANT 99
562
f78fa50 @andigutmans - Megapatch to try and support inheritance from sub-classes. Things m…
andigutmans authored
563 /* Hole - 100 */
521c8af Added !== (is not identical) operator.
Torben Wilson authored
564
565 #define ZEND_EXT_STMT 101
566 #define ZEND_EXT_FCALL_BEGIN 102
567 #define ZEND_EXT_FCALL_END 103
568 #define ZEND_EXT_NOP 104
569
570 #define ZEND_TICKS 105
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
571
d0fbddc @zsuraski Fix a corruption bug, when erroneously allowing to send non-variables…
zsuraski authored
572 #define ZEND_SEND_VAR_NO_REF 106
573
29f5dbe @andigutmans - Initial support for exceptions.
andigutmans authored
574 #define ZEND_CATCH 107
575 #define ZEND_THROW 108
576
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
577 #define ZEND_FETCH_CLASS 109
578
579 #define ZEND_CLONE 110
2ce4b47 @andigutmans - Initial support for _clone()
andigutmans authored
580
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
581 #define ZEND_INIT_CTOR_CALL 111
582 #define ZEND_INIT_METHOD_CALL 112
583 #define ZEND_INIT_STATIC_METHOD_CALL 113
0ab9d11 @andigutmans - Start splitting up different kinds of function calls into different
andigutmans authored
584
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
585 #define ZEND_ISSET_ISEMPTY_VAR 114
586 #define ZEND_ISSET_ISEMPTY_DIM_OBJ 115
6203a25 @andigutmans - Separate other kinds of function calls too.
andigutmans authored
587
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
588 #define ZEND_IMPORT_FUNCTION 116
589 #define ZEND_IMPORT_CLASS 117
590 #define ZEND_IMPORT_CONST 118
e366f5d @andigutmans - Fix problem with the objects_destructor called during shutdown. It was
andigutmans authored
591
04ed2b5 @smalyshev New stuff for objects API:
smalyshev authored
592 #define ZEND_ASSIGN_ADD_OBJ 121
593 #define ZEND_ASSIGN_SUB_OBJ 122
594 #define ZEND_ASSIGN_MUL_OBJ 123
595 #define ZEND_ASSIGN_DIV_OBJ 124
596 #define ZEND_ASSIGN_MOD_OBJ 125
597 #define ZEND_ASSIGN_SL_OBJ 126
598 #define ZEND_ASSIGN_SR_OBJ 127
599 #define ZEND_ASSIGN_CONCAT_OBJ 128
600 #define ZEND_ASSIGN_BW_OR_OBJ 129
601 #define ZEND_ASSIGN_BW_AND_OBJ 130
602 #define ZEND_ASSIGN_BW_XOR_OBJ 131
603
604 #define ZEND_PRE_INC_OBJ 132
605 #define ZEND_PRE_DEC_OBJ 133
606 #define ZEND_POST_INC_OBJ 134
607 #define ZEND_POST_DEC_OBJ 135
608
609 #define ZEND_ASSIGN_OBJ 136
610 #define ZEND_MAKE_VAR 137
82c72f2 @- Adding 'is' operator that can be used to check the type of a varia…
Andrei Zmievski authored
611
52406cb @andigutmans - Make new 'is' operator work with classes only and return false when
andigutmans authored
612 #define ZEND_IS_CLASS 138
82c72f2 @- Adding 'is' operator that can be used to check the type of a varia…
Andrei Zmievski authored
613
f78fa50 @andigutmans - Megapatch to try and support inheritance from sub-classes. Things m…
andigutmans authored
614 #define ZEND_DECLARE_CLASS 139
615 #define ZEND_DECLARE_INHERITED_CLASS 140
616 #define ZEND_DECLARE_FUNCTION 141
617
573b460 @andigutmans Zend Library
andigutmans authored
618 /* end of block */
619
620
621
622
623 /* global/local fetches */
d2da63f @andigutmans - Support static members. The following script works:
andigutmans authored
624 #define ZEND_FETCH_GLOBAL 0
625 #define ZEND_FETCH_LOCAL 1
626 #define ZEND_FETCH_STATIC 2
627 #define ZEND_FETCH_STATIC_MEMBER 3
573b460 @andigutmans Zend Library
andigutmans authored
628
74efc41 @andigutmans - Make classes have scope and function/constant lookups default to th…
andigutmans authored
629 /* class fetches */
630 #define ZEND_FETCH_CLASS_DEFAULT 0
631 #define ZEND_FETCH_CLASS_SELF 1
b3fd2fa @andigutmans - Support parent:: again
andigutmans authored
632 #define ZEND_FETCH_CLASS_PARENT 2
633 #define ZEND_FETCH_CLASS_MAIN 3
634
74efc41 @andigutmans - Make classes have scope and function/constant lookups default to th…
andigutmans authored
635
880e7d8 @andigutmans - Framework for knowing what kind of variable we just parsed.
andigutmans authored
636 /* variable parsing type (compile-time) */
637 #define ZEND_PARSED_MEMBER (1<<0)
638 #define ZEND_PARSED_METHOD_CALL (1<<1)
639 #define ZEND_PARSED_STATIC_MEMBER (1<<2)
640 #define ZEND_PARSED_FUNCTION_CALL (1<<3)
641 #define ZEND_PARSED_VARIABLE (1<<4)
642
643
5af7770 @andigutmans - Sync Engine2 CVS with latest Engine CVS
andigutmans authored
644 /* unset types */
645 #define ZEND_UNSET_REG 0
646
573b460 @andigutmans Zend Library
andigutmans authored
647 /* var status for backpatching */
06d04d1 @andigutmans - Fix SEND_VAR problem after fetch'ing a variable and not knowing the…
andigutmans authored
648 #define BP_VAR_R 0
649 #define BP_VAR_W 1
650 #define BP_VAR_RW 2
651 #define BP_VAR_IS 3
652 #define BP_VAR_NA 4 /* if not applicable */
653 #define BP_VAR_FUNC_ARG 5
7fa17e8 @andigutmans - Put in the infrastructure for the unset() fix. Right now it has the…
andigutmans authored
654 #define BP_VAR_UNSET 6
573b460 @andigutmans Zend Library
andigutmans authored
655
656
657 #define ZEND_INTERNAL_FUNCTION 1
658 #define ZEND_USER_FUNCTION 2
659 #define ZEND_OVERLOADED_FUNCTION 3
2493f68 @zsuraski * Fix debugger+interactive mode bug
zsuraski authored
660 #define ZEND_EVAL_CODE 4
573b460 @andigutmans Zend Library
andigutmans authored
661
662 #define ZEND_INTERNAL_CLASS 1
663 #define ZEND_USER_CLASS 2
664
665 #define ZEND_EVAL (1<<0)
666 #define ZEND_INCLUDE (1<<1)
9cc7044 @andigutmans - Cleanup old IMPORT stuff
andigutmans authored
667 #define ZEND_INCLUDE_ONCE (1<<2)
67b4b3a @zsuraski - require() of a dynamic expression now has the standard require() se…
zsuraski authored
668 #define ZEND_REQUIRE (1<<3)
c06692e @zsuraski The patch we promised - redesigned the compilation/execution API:
zsuraski authored
669 #define ZEND_REQUIRE_ONCE (1<<4)
573b460 @andigutmans Zend Library
andigutmans authored
670
671 #define ZEND_ISSET (1<<0)
672 #define ZEND_ISEMPTY (1<<1)
673
674 #define ZEND_CT (1<<0)
675 #define ZEND_RT (1<<1)
676
677
58153df @zsuraski - Improve the file handle closing code
zsuraski authored
678 #define ZEND_HANDLE_FILENAME 0
679 #define ZEND_HANDLE_FD 1
680 #define ZEND_HANDLE_FP 2
681 #define ZEND_HANDLE_STDIOSTREAM 3
682 #define ZEND_HANDLE_FSTREAM 4
573b460 @andigutmans Zend Library
andigutmans authored
683
1250c43 @zsuraski * Add struct name to all typedef's so that they can be debugged with …
zsuraski authored
684 #define ZEND_FETCH_STANDARD 0
cccd244 @zsuraski Get rid of AiCount completely
zsuraski authored
685 #define ZEND_FETCH_ADD_LOCK 1
1250c43 @zsuraski * Add struct name to all typedef's so that they can be debugged with …
zsuraski authored
686
741b816 @zsuraski * Support getThis() for internal functions.
zsuraski authored
687 #define ZEND_MEMBER_FUNC_CALL 1<<0
688
8d90825 @andigutmans - Allow passing references which are returned from functions and new
andigutmans authored
689 #define ZEND_ARG_SEND_BY_REF (1<<0)
690 #define ZEND_ARG_COMPILE_TIME_BOUND (1<<1)
6ec1acb @zsuraski Phase 3:
zsuraski authored
691
59d5462 @andigutmans - Stop using the locking mechanism and start using refcount.
andigutmans authored
692 #define AI_USE_PTR(ai) \
693 if ((ai).ptr_ptr) { \
694 (ai).ptr = *((ai).ptr_ptr); \
695 (ai).ptr_ptr = &((ai).ptr); \
696 } else { \
697 (ai).ptr = NULL; \
698 }
699
6d988ec @andigutmans - Add support for BYREF_FORCE_REST
andigutmans authored
700 /* Lost In Stupid Parentheses */
701 #define ARG_SHOULD_BE_SENT_BY_REF(offset, conduct_check, arg_types) \
702 ( \
703 conduct_check \
704 && arg_types \
705 && \
706 ( \
707 ( \
708 offset<=arg_types[0] \
709 && arg_types[offset]==BYREF_FORCE \
710 ) \
711 || ( \
712 offset>=arg_types[0] \
713 && arg_types[arg_types[0]]==BYREF_FORCE_REST \
714 ) \
715 ) \
716 )
717
ced9cee @zsuraski - Implement return by reference:
zsuraski authored
718 #define ZEND_RETURN_VAL 0
719 #define ZEND_RETURN_REF 1
720
ad115d2 @zsuraski Fix require()
zsuraski authored
721 END_EXTERN_C()
722
d8651c8 @smalyshev Support for __get, __set and __call in classes.
smalyshev authored
723 #define ZEND_CLONE_FUNC_NAME "__clone"
724 #define ZEND_CONSTRUCTOR_FUNC_NAME "__construct"
725 #define ZEND_DESTRUCTOR_FUNC_NAME "__destruct"
726 #define ZEND_GET_FUNC_NAME "__get"
727 #define ZEND_SET_FUNC_NAME "__set"
728 #define ZEND_CALL_FUNC_NAME "__call"
729
a617217 Replace macros which begin with an underscore through an appropiately
Sascha Schumann authored
730 #endif /* ZEND_COMPILE_H */
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