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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) |
573b460 @andigutmans Zend Library
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6 +----------------------------------------------------------------------+
d863d52 Update headers.
Sebastian Bergmann authored
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. |
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
a617217 Replace macros which begin with an underscore through an appropiately
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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(should_free);
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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;
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44 typedef struct _zend_op zend_op;
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45
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46 typedef struct _znode {
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47 int op_type;
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48 zend_llist *throw_list; /* Try and save this space later on */
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49 union {
50 zval constant;
51
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52 zend_uint var;
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53 zend_uint opline_num; /* Needs to be signed */
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54 zend_op_array *op_array;
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55 zend_class_entry *previously_active_class_entry; /* Used at compile-time */
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56 zend_op *jmp_addr;
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57 struct {
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58 zend_uint var; /* dummy */
59 zend_uint type;
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60 } EA;
61 } u;
62 } znode;
63
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64 typedef struct _zend_execute_data zend_execute_data;
65
66 #define ZEND_OPCODE_HANDLER_ARGS zend_execute_data *execute_data, zend_op_array *op_array TSRMLS_DC
67 #define ZEND_OPCODE_HANDLER_ARGS_PASSTHRU execute_data, op_array TSRMLS_CC
68
69 typedef int (*opcode_handler_t) (ZEND_OPCODE_HANDLER_ARGS);
70
71 extern opcode_handler_t zend_opcode_handlers[512];
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72
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73 struct _zend_op {
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74 opcode_handler_t handler;
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75 znode result;
76 znode op1;
77 znode op2;
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78 ulong extended_value;
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79 uint lineno;
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80 zend_uchar opcode;
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81 };
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82
83
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84 typedef struct _zend_brk_cont_element {
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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 {
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92 zend_uchar type; /* MUST be the first element of this struct! */
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93
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94 zend_uchar *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! */
96 zend_class_entry *scope; /* MUST be the fourth element of this struct! */
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97 zend_bool is_static; /* MUST be the fifth element of this struct! */
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98
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99 zend_uint *refcount;
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100
101 zend_op *opcodes;
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102 zend_uint last, size;
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103
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104 zend_uint T;
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105
106 zend_brk_cont_element *brk_cont_array;
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107 zend_uint last_brk_cont;
108 zend_uint current_brk_cont;
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109
110 /* static variables support */
111 HashTable *static_variables;
112
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113 zend_op *start_op;
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114 int backpatch_count;
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115
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116 zend_bool return_reference;
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117 zend_bool done_pass_two;
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118 zend_bool uses_this;
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119
c06692e @zsuraski The patch we promised - redesigned the compilation/execution API:
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120 char *filename;
121
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122 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
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123 };
124
125
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126 typedef struct _zend_internal_function {
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127 zend_uchar type; /* MUST be the first element of this struct! */
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128
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129 zend_uchar *arg_types; /* MUST be the second element of this struct! */
130 char *function_name; /* MUST be the third element of this struct! */
131 zend_class_entry *scope; /* MUST be the fourth element of this struct! */
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132 zend_bool is_static; /* MUST be the fifth element of this struct! */
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133
134 void (*handler)(INTERNAL_FUNCTION_PARAMETERS);
135 } zend_internal_function;
136
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137 typedef union _zend_function {
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138 zend_uchar type; /* MUST be the first element of this struct! */
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139
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140 struct {
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141 zend_uchar type; /* never used */
142 zend_uchar *arg_types;
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143 char *function_name;
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144 zend_class_entry *scope;
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145 zend_bool is_static;
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146 } common;
147
148 zend_op_array op_array;
149 zend_internal_function internal_function;
150 } zend_function;
151
152
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153 typedef struct _zend_function_state {
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154 HashTable *function_symbol_table;
155 zend_function *function;
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156 void *reserved[ZEND_MAX_RESERVED_RESOURCES];
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157 } zend_function_state;
158
159
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160 typedef struct _zend_switch_entry {
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161 znode cond;
162 int default_case;
163 int control_var;
164 } zend_switch_entry;
165
166
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167 typedef struct _list_llist_element {
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168 znode var;
169 zend_llist dimensions;
170 znode value;
171 } list_llist_element;
172
173
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174 typedef struct _zend_file_handle {
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175 zend_uchar type;
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176 char *filename;
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177 char *opened_path;
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178 union {
179 int fd;
180 FILE *fp;
181 } handle;
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182 zend_bool free_filename;
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183 } zend_file_handle;
184
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185 union _temp_variable;
186
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187 struct _zend_execute_data {
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188 struct _zend_op *opline;
189 zend_function_state function_state;
190 zend_function *fbc; /* Function Being Called */
191 zend_function *fbc_constructor;
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192 zend_op_array *op_array;
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193 zval *object;
194 union _temp_variable *Ts;
195 zend_bool original_in_execution;
196 zend_class_entry *calling_scope;
197 struct _zend_execute_data *prev_execute_data;
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198 };
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199
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200 #define EX(element) execute_data.element
201
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202
203 #define IS_CONST (1<<0)
204 #define IS_TMP_VAR (1<<1)
205 #define IS_VAR (1<<2)
206 #define IS_UNUSED (1<<3) /* Unused variable */
207
208 #define EXT_TYPE_UNUSED (1<<0)
209
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210 #include "zend_globals.h"
211
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212 BEGIN_EXTERN_C()
213
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214 void init_compiler(TSRMLS_D);
215 void shutdown_compiler(TSRMLS_D);
216 void zend_init_compiler_data_structures(TSRMLS_D);
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217
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218 extern ZEND_API zend_op_array *(*zend_compile_file)(zend_file_handle *file_handle, int type TSRMLS_DC);
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219
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220 void zend_activate(TSRMLS_D);
221 void zend_deactivate(TSRMLS_D);
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222 void zend_activate_modules(TSRMLS_D);
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223 void zend_deactivate_modules(TSRMLS_D);
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224
ed06a70 @zsuraski * Centralized shutdown
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225
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226 ZEND_API int lex_scan(zval *zendlval TSRMLS_DC);
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227 void startup_scanner(TSRMLS_D);
228 void shutdown_scanner(TSRMLS_D);
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229
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230 ZEND_API char *zend_set_compiled_filename(char *new_compiled_filename TSRMLS_DC);
231 ZEND_API void zend_restore_compiled_filename(char *original_compiled_filename TSRMLS_DC);
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232 ZEND_API char *zend_get_compiled_filename(TSRMLS_D);
233 ZEND_API int zend_get_compiled_lineno(TSRMLS_D);
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234
1aa2c5c @zsuraski Ok, call me crazy, because I probably am.
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235 #ifdef ZTS
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236 const char *zend_get_zendtext(TSRMLS_D);
237 int zend_get_zendleng(TSRMLS_D);
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238 #endif
239
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240
241 /* parser-driven code generators */
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242 void zend_do_binary_op(zend_uchar op, znode *result, znode *op1, znode *op2 TSRMLS_DC);
243 void zend_do_unary_op(zend_uchar op, znode *result, znode *op1 TSRMLS_DC);
244 void zend_do_binary_assign_op(zend_uchar op, znode *result, znode *op1, znode *op2 TSRMLS_DC);
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245 void zend_do_assign(znode *result, znode *variable, znode *value TSRMLS_DC);
246 void zend_do_assign_ref(znode *result, znode *lvar, znode *rvar TSRMLS_DC);
247 void fetch_simple_variable(znode *result, znode *varname, int bp TSRMLS_DC);
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248 void fetch_simple_variable_ex(znode *result, znode *varname, int bp, zend_uchar op TSRMLS_DC);
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249 void zend_do_indirect_references(znode *result, znode *num_references, znode *variable TSRMLS_DC);
250 void zend_do_fetch_global_or_static_variable(znode *varname, znode *static_assignment, int fetch_type TSRMLS_DC);
251
252 void fetch_array_begin(znode *result, znode *varname, znode *first_dim TSRMLS_DC);
253 void fetch_array_dim(znode *result, znode *parent, znode *dim TSRMLS_DC);
254 void fetch_string_offset(znode *result, znode *parent, znode *offset TSRMLS_DC);
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255 void zend_do_fetch_static_member(znode *class_znode TSRMLS_DC);
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256 void zend_do_print(znode *result, znode *arg TSRMLS_DC);
257 void zend_do_echo(znode *arg TSRMLS_DC);
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258 typedef int (*unary_op_type)(zval *, zval *);
259 ZEND_API unary_op_type get_unary_op(int opcode);
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260 ZEND_API void *get_binary_op(int opcode);
261
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262 void zend_do_while_cond(znode *expr, znode *close_bracket_token TSRMLS_DC);
263 void zend_do_while_end(znode *while_token, znode *close_bracket_token TSRMLS_DC);
264 void zend_do_do_while_begin(TSRMLS_D);
265 void zend_do_do_while_end(znode *do_token, znode *expr_open_bracket, znode *expr TSRMLS_DC);
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266
267
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268 void zend_do_if_cond(znode *cond, znode *closing_bracket_token TSRMLS_DC);
269 void zend_do_if_after_statement(znode *closing_bracket_token, unsigned char initialize TSRMLS_DC);
270 void zend_do_if_end(TSRMLS_D);
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271
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272 void zend_do_for_cond(znode *expr, znode *second_semicolon_token TSRMLS_DC);
273 void zend_do_for_before_statement(znode *cond_start, znode *second_semicolon_token TSRMLS_DC);
274 void zend_do_for_end(znode *second_semicolon_token TSRMLS_DC);
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275
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276 void zend_do_pre_incdec(znode *result, znode *op1, zend_uchar op TSRMLS_DC);
277 void zend_do_post_incdec(znode *result, znode *op1, zend_uchar op TSRMLS_DC);
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278
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279 void zend_do_begin_variable_parse(TSRMLS_D);
280 void zend_do_end_variable_parse(int type, int arg_offset TSRMLS_DC);
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281
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282 void zend_check_writable_variable(znode *variable);
283
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284 void zend_do_free(znode *op1 TSRMLS_DC);
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285
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286 void zend_do_init_string(znode *result TSRMLS_DC);
287 void zend_do_add_char(znode *result, znode *op1, znode *op2 TSRMLS_DC);
288 void zend_do_add_string(znode *result, znode *op1, znode *op2 TSRMLS_DC);
289 void zend_do_add_variable(znode *result, znode *op1, znode *op2 TSRMLS_DC);
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290
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291 void zend_do_begin_function_declaration(znode *function_token, znode *function_name, int is_method, int return_reference, int is_static TSRMLS_DC);
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292 void zend_do_end_function_declaration(znode *function_token TSRMLS_DC);
51e797f some type cleanup work
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293 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
294 int zend_do_begin_function_call(znode *function_name TSRMLS_DC);
2ce4b47 @andigutmans - Initial support for _clone()
andigutmans authored
295 void zend_do_begin_method_call(znode *left_bracket TSRMLS_DC);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
296 void zend_do_begin_dynamic_function_call(znode *function_name TSRMLS_DC);
26578c3 @andigutmans - Initial support for nested class definitions
andigutmans authored
297 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
298 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
299 void zend_do_begin_class_member_function_call(znode *class_name, znode *function_name TSRMLS_DC);
300 void zend_do_end_function_call(znode *function_name, znode *result, znode *argument_list, int is_method, int is_dynamic_fcall TSRMLS_DC);
301 void zend_do_return(znode *expr, int do_end_vparse TSRMLS_DC);
29f5dbe @andigutmans - Initial support for exceptions.
andigutmans authored
302
6197021 @andigutmans - Make it compile in thread-safe mode.
andigutmans authored
303 void zend_do_try(znode *try_token TSRMLS_DC);
21b04ff @andigutmans @ Allow a series of consecutive catch() statements (Andi, Zend Engine)
andigutmans authored
304 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
305 void zend_do_end_catch(znode *try_token TSRMLS_DC);
306 void zend_do_throw(znode *expr TSRMLS_DC);
29f5dbe @andigutmans - Initial support for exceptions.
andigutmans authored
307
f78fa50 @andigutmans - Megapatch to try and support inheritance from sub-classes. Things m…
andigutmans authored
308 ZEND_API int do_bind_function(zend_op *opline, HashTable *function_table, HashTable *class_table, int compile_time);
309 ZEND_API int do_bind_class(zend_op *opline, HashTable *function_table, HashTable *class_table);
310 ZEND_API int do_bind_inherited_class(zend_op *opline, HashTable *function_table, HashTable *class_table, zend_class_entry *parent_ce);
311
f1a9920 @zsuraski Maintain consistency
zsuraski authored
312 void zend_do_inheritance(zend_class_entry *ce, zend_class_entry *parent_ce);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
313 void zend_do_early_binding(TSRMLS_D);
573b460 @andigutmans Zend Library
andigutmans authored
314
51e797f some type cleanup work
Harald Radi authored
315 void zend_do_pass_param(znode *param, zend_uchar op, int offset TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
316
317
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
318 void zend_do_boolean_or_begin(znode *expr1, znode *op_token TSRMLS_DC);
319 void zend_do_boolean_or_end(znode *result, znode *expr1, znode *expr2, znode *op_token TSRMLS_DC);
320 void zend_do_boolean_and_begin(znode *expr1, znode *op_token TSRMLS_DC);
321 void zend_do_boolean_and_end(znode *result, znode *expr1, znode *expr2, znode *op_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
322
51e797f some type cleanup work
Harald Radi authored
323 void zend_do_brk_cont(zend_uchar op, znode *expr TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
324
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
325 void zend_do_switch_cond(znode *cond TSRMLS_DC);
326 void zend_do_switch_end(znode *case_list TSRMLS_DC);
327 void zend_do_case_before_statement(znode *case_list, znode *case_token, znode *case_expr TSRMLS_DC);
328 void zend_do_case_after_statement(znode *result, znode *case_token TSRMLS_DC);
329 void zend_do_default_before_statement(znode *case_list, znode *default_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
330
74efc41 @andigutmans - Make classes have scope and function/constant lookups default to th…
andigutmans authored
331 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
332 void zend_do_end_class_declaration(znode *class_token TSRMLS_DC);
7cd6ccc @andigutmans - Support static $var = 0; style initialization of static class
andigutmans authored
333 void zend_do_declare_property(znode *var_name, znode *value, int declaration_type TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
334
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
335 void zend_do_fetch_property(znode *result, znode *object, znode *property TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
336
337
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
338 void zend_do_push_object(znode *object TSRMLS_DC);
339 void zend_do_pop_object(znode *object TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
340
341
a332f82 @andigutmans - Support instantiation of nested class. The following script now should
andigutmans authored
342 void zend_do_begin_new_object(znode *new_token, znode *class_type TSRMLS_DC);
343 void zend_do_end_new_object(znode *result, znode *new_token, znode *argument_list TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
344
e858d27 @andigutmans - Initial support for class constants. There are still a few semantic
andigutmans authored
345 void zend_do_fetch_constant(znode *result, znode *constant_container, znode *constant_name, int mode TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
346
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
347 void zend_do_shell_exec(znode *result, znode *cmd TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
348
51e797f some type cleanup work
Harald Radi authored
349 void zend_do_init_array(znode *result, znode *expr, znode *offset, zend_bool is_ref TSRMLS_DC);
350 void zend_do_add_array_element(znode *result, znode *expr, znode *offset, zend_bool is_ref TSRMLS_DC);
f1a9920 @zsuraski Maintain consistency
zsuraski authored
351 void zend_do_add_static_array_element(znode *result, znode *offset, znode *expr);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
352 void zend_do_list_init(TSRMLS_D);
353 void zend_do_list_end(znode *result, znode *expr TSRMLS_DC);
354 void zend_do_add_list_element(znode *element TSRMLS_DC);
355 void zend_do_new_list_begin(TSRMLS_D);
356 void zend_do_new_list_end(TSRMLS_D);
573b460 @andigutmans Zend Library
andigutmans authored
357
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
358 void zend_do_cast(znode *result, znode *expr, int type TSRMLS_DC);
359 void zend_do_include_or_eval(int type, znode *result, znode *op1 TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
360
7b68f51 @andigutmans - Nuke delete(). It was a big mistake to introduce it and I finally
andigutmans authored
361 void zend_do_unset(znode *variable TSRMLS_DC);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
362 void zend_do_isset_or_isempty(int type, znode *result, znode *variable TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
363
3a9eeea @smalyshev avoid using 'class' in exported functions - it annoys c++
smalyshev authored
364 void zend_do_is_class(znode *result, znode *expr, znode *class_znode, int type TSRMLS_DC);
82c72f2 @- Adding 'is' operator that can be used to check the type of a varia…
Andrei Zmievski authored
365
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
366 void zend_do_foreach_begin(znode *foreach_token, znode *array, znode *open_brackets_token, znode *as_token, int variable TSRMLS_DC);
367 void zend_do_foreach_cont(znode *value, znode *key, znode *as_token TSRMLS_DC);
368 void zend_do_foreach_end(znode *foreach_token, znode *open_brackets_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
369
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
370 void zend_do_declare_begin(TSRMLS_D);
371 void zend_do_declare_stmt(znode *var, znode *val TSRMLS_DC);
b806a8e MFZE1 (use token instead of global for opcode counting)
Jason Greene authored
372 void zend_do_declare_end(znode *declare_token TSRMLS_DC);
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
373
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
374 void zend_do_end_heredoc(TSRMLS_D);
573b460 @andigutmans Zend Library
andigutmans authored
375
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
376 void zend_do_exit(znode *result, znode *message TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
377
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
378 void zend_do_begin_silence(znode *strudel_token TSRMLS_DC);
379 void zend_do_end_silence(znode *strudel_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
380
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
381 void zend_do_begin_qm_op(znode *cond, znode *qm_token TSRMLS_DC);
382 void zend_do_qm_true(znode *true_value, znode *qm_token, znode *colon_token TSRMLS_DC);
383 void zend_do_qm_false(znode *result, znode *false_value, znode *qm_token, znode *colon_token TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
384
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
385 void zend_do_extended_info(TSRMLS_D);
386 void zend_do_extended_fcall_begin(TSRMLS_D);
387 void zend_do_extended_fcall_end(TSRMLS_D);
573b460 @andigutmans Zend Library
andigutmans authored
388
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
389 void zend_do_ticks(TSRMLS_D);
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
390
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
391 void zend_do_begin_import(TSRMLS_D);
392 void zend_do_import(int type, znode *what TSRMLS_DC);
393 void zend_do_end_import(znode *import_from TSRMLS_DC);
394
727398b @andigutmans Add to the API
andigutmans authored
395 ZEND_API void function_add_ref(zend_function *function);
0b7a9ce @zsuraski - Fix Win32 compilation (Use winsock2.h from now on)
zsuraski authored
396
7c4a083 @zsuraski Various thread safety fixes and DLL updates
zsuraski authored
397 #define INITIAL_OP_ARRAY_SIZE 64
398
573b460 @andigutmans Zend Library
andigutmans authored
399
7b0d92d @zsuraski Unify the names of these last 3 files...
zsuraski authored
400 /* helper functions in zend_language_scanner.l */
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
401 ZEND_API zend_op_array *compile_file(zend_file_handle *file_handle, int type TSRMLS_DC);
402 ZEND_API zend_op_array *compile_string(zval *source_string, char *filename TSRMLS_DC);
403 ZEND_API zend_op_array *compile_filename(int type, zval *filename TSRMLS_DC);
819ea51 @zsuraski MFZE1
zsuraski authored
404 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
405 ZEND_API int open_file_for_scanning(zend_file_handle *file_handle TSRMLS_DC);
51e797f some type cleanup work
Harald Radi authored
406 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
407 ZEND_API void destroy_op_array(zend_op_array *op_array);
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
408 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
409 ZEND_API void zend_file_handle_dtor(zend_file_handle *fh);
573b460 @andigutmans Zend Library
andigutmans authored
410
62114c1 @zsuraski Destructors no longer return ints, the low level problem it was inten…
zsuraski authored
411 ZEND_API void destroy_zend_function(zend_function *function);
92dd5e6 @smalyshev - make class tables contain class_entry *, not class_entry
smalyshev authored
412 ZEND_API void destroy_zend_class(zend_class_entry **pce);
c8c629b @andigutmans - Fix bug introduced with latest class hash table change.
andigutmans authored
413 void zend_class_add_ref(zend_class_entry **ce);
7c4a083 @zsuraski Various thread safety fixes and DLL updates
zsuraski authored
414
62114c1 @zsuraski Destructors no longer return ints, the low level problem it was inten…
zsuraski authored
415 #define ZEND_FUNCTION_DTOR (void (*)(void *)) destroy_zend_function
416 #define ZEND_CLASS_DTOR (void (*)(void *)) destroy_zend_class
81d901b @zsuraski Step 1 in nuking the garbage collector:
zsuraski authored
417
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
418 zend_op *get_next_op(zend_op_array *op_array TSRMLS_DC);
419 void init_op(zend_op *op TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
420 int get_next_op_number(zend_op_array *op_array);
d76cf1d @zsuraski More TSRMLS_FETCH work
zsuraski authored
421 int print_class(zend_class_entry *class_entry TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
422 void print_op_array(zend_op_array *op_array, int optimizations);
d76cf1d @zsuraski More TSRMLS_FETCH work
zsuraski authored
423 int pass_two(zend_op_array *op_array TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
424 zend_brk_cont_element *get_next_brk_cont_element(zend_op_array *op_array);
4187439 @zsuraski More TSRMLS_FETCH work
zsuraski authored
425 ZEND_API zend_bool zend_is_compiling(TSRMLS_D);
b577038 @zsuraski Avoid TSRMLS_FETCH()'s (still lots of work left)
zsuraski authored
426 ZEND_API char *zend_make_compiled_string_description(char *name TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
427
9d11db1 @andigutmans - Merge new $_GET, $_POST etc. patch from Engine 1 tree
andigutmans authored
428 int zend_register_auto_global(char *name, uint name_len TSRMLS_DC);
429
b4f3b9d @zsuraski Redesigned thread safety mechanism - nua nua
zsuraski authored
430 int zendlex(znode *zendlval TSRMLS_DC);
573b460 @andigutmans Zend Library
andigutmans authored
431
432 #define ZEND_NOP 0
433
434 #define ZEND_ADD 1
435 #define ZEND_SUB 2
436 #define ZEND_MUL 3
437 #define ZEND_DIV 4
438 #define ZEND_MOD 5
439 #define ZEND_SL 6
440 #define ZEND_SR 7
441 #define ZEND_CONCAT 8
442 #define ZEND_BW_OR 9
443 #define ZEND_BW_AND 10
444 #define ZEND_BW_XOR 11
445 #define ZEND_BW_NOT 12
446 #define ZEND_BOOL_NOT 13
447 #define ZEND_BOOL_XOR 14
98f0254 @andigutmans - Move IS_IDENTICAL next to IS_EQUAL
andigutmans authored
448 #define ZEND_IS_IDENTICAL 15
521c8af Added !== (is not identical) operator.
Torben Wilson authored
449 #define ZEND_IS_NOT_IDENTICAL 16
450 #define ZEND_IS_EQUAL 17
451 #define ZEND_IS_NOT_EQUAL 18
452 #define ZEND_IS_SMALLER 19
453 #define ZEND_IS_SMALLER_OR_EQUAL 20
454 #define ZEND_CAST 21
455 #define ZEND_QM_ASSIGN 22
456
457 #define ZEND_ASSIGN_ADD 23
458 #define ZEND_ASSIGN_SUB 24
459 #define ZEND_ASSIGN_MUL 25
460 #define ZEND_ASSIGN_DIV 26
461 #define ZEND_ASSIGN_MOD 27
462 #define ZEND_ASSIGN_SL 28
463 #define ZEND_ASSIGN_SR 29
464 #define ZEND_ASSIGN_CONCAT 30
465 #define ZEND_ASSIGN_BW_OR 31
466 #define ZEND_ASSIGN_BW_AND 32
467 #define ZEND_ASSIGN_BW_XOR 33
573b460 @andigutmans Zend Library
andigutmans authored
468
521c8af Added !== (is not identical) operator.
Torben Wilson authored
469 #define ZEND_PRE_INC 34
470 #define ZEND_PRE_DEC 35
471 #define ZEND_POST_INC 36
472 #define ZEND_POST_DEC 37
473
474 #define ZEND_ASSIGN 38
475 #define ZEND_ASSIGN_REF 39
476
477 #define ZEND_ECHO 40
478 #define ZEND_PRINT 41
479
480 #define ZEND_JMP 42
481 #define ZEND_JMPZ 43
482 #define ZEND_JMPNZ 44
483 #define ZEND_JMPZNZ 45
484 #define ZEND_JMPZ_EX 46
485 #define ZEND_JMPNZ_EX 47
486 #define ZEND_CASE 48
487 #define ZEND_SWITCH_FREE 49
488 #define ZEND_BRK 50
489 #define ZEND_CONT 51
490 #define ZEND_BOOL 52
491
492 #define ZEND_INIT_STRING 53
493 #define ZEND_ADD_CHAR 54
494 #define ZEND_ADD_STRING 55
495 #define ZEND_ADD_VAR 56
496
497 #define ZEND_BEGIN_SILENCE 57
498 #define ZEND_END_SILENCE 58
499
500 #define ZEND_INIT_FCALL_BY_NAME 59
501 #define ZEND_DO_FCALL 60
502 #define ZEND_DO_FCALL_BY_NAME 61
503 #define ZEND_RETURN 62
504
505 #define ZEND_RECV 63
506 #define ZEND_RECV_INIT 64
573b460 @andigutmans Zend Library
andigutmans authored
507
521c8af Added !== (is not identical) operator.
Torben Wilson authored
508 #define ZEND_SEND_VAL 65
509 #define ZEND_SEND_VAR 66
510 #define ZEND_SEND_REF 67
573b460 @andigutmans Zend Library
andigutmans authored
511
521c8af Added !== (is not identical) operator.
Torben Wilson authored
512 #define ZEND_NEW 68
513 #define ZEND_JMP_NO_CTOR 69
514 #define ZEND_FREE 70
573b460 @andigutmans Zend Library
andigutmans authored
515
521c8af Added !== (is not identical) operator.
Torben Wilson authored
516 #define ZEND_INIT_ARRAY 71
517 #define ZEND_ADD_ARRAY_ELEMENT 72
573b460 @andigutmans Zend Library
andigutmans authored
518
521c8af Added !== (is not identical) operator.
Torben Wilson authored
519 #define ZEND_INCLUDE_OR_EVAL 73
573b460 @andigutmans Zend Library
andigutmans authored
520
521c8af Added !== (is not identical) operator.
Torben Wilson authored
521 #define ZEND_UNSET_VAR 74
522 #define ZEND_UNSET_DIM_OBJ 75
573b460 @andigutmans Zend Library
andigutmans authored
523
521c8af Added !== (is not identical) operator.
Torben Wilson authored
524 #define ZEND_FE_RESET 77
525 #define ZEND_FE_FETCH 78
573b460 @andigutmans Zend Library
andigutmans authored
526
521c8af Added !== (is not identical) operator.
Torben Wilson authored
527 #define ZEND_EXIT 79
573b460 @andigutmans Zend Library
andigutmans authored
528
529
7fa17e8 @andigutmans - Put in the infrastructure for the unset() fix. Right now it has the…
andigutmans authored
530 /* the following 18 opcodes are 6 groups of 3 opcodes each, and must
573b460 @andigutmans Zend Library
andigutmans authored
531 * remain in that order!
532 */
521c8af Added !== (is not identical) operator.
Torben Wilson authored
533 #define ZEND_FETCH_R 80
534 #define ZEND_FETCH_DIM_R 81
535 #define ZEND_FETCH_OBJ_R 82
536 #define ZEND_FETCH_W 83
537 #define ZEND_FETCH_DIM_W 84
538 #define ZEND_FETCH_OBJ_W 85
539 #define ZEND_FETCH_RW 86
540 #define ZEND_FETCH_DIM_RW 87
541 #define ZEND_FETCH_OBJ_RW 88
542 #define ZEND_FETCH_IS 89
543 #define ZEND_FETCH_DIM_IS 90
544 #define ZEND_FETCH_OBJ_IS 91
545 #define ZEND_FETCH_FUNC_ARG 92
546 #define ZEND_FETCH_DIM_FUNC_ARG 93
547 #define ZEND_FETCH_OBJ_FUNC_ARG 94
548 #define ZEND_FETCH_UNSET 95
549 #define ZEND_FETCH_DIM_UNSET 96
550 #define ZEND_FETCH_OBJ_UNSET 97
551
552 #define ZEND_FETCH_DIM_TMP_VAR 98
553 #define ZEND_FETCH_CONSTANT 99
554
f78fa50 @andigutmans - Megapatch to try and support inheritance from sub-classes. Things m…
andigutmans authored
555 /* Hole - 100 */
521c8af Added !== (is not identical) operator.
Torben Wilson authored
556
557 #define ZEND_EXT_STMT 101
558 #define ZEND_EXT_FCALL_BEGIN 102
559 #define ZEND_EXT_FCALL_END 103
560 #define ZEND_EXT_NOP 104
561
562 #define ZEND_TICKS 105
fafbf6d @zsuraski - Implement declare() with declarables framework
zsuraski authored
563
d0fbddc @zsuraski Fix a corruption bug, when erroneously allowing to send non-variables…
zsuraski authored
564 #define ZEND_SEND_VAR_NO_REF 106
565
29f5dbe @andigutmans - Initial support for exceptions.
andigutmans authored
566 #define ZEND_CATCH 107
567 #define ZEND_THROW 108
568
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
569 #define ZEND_FETCH_CLASS 109
570
571 #define ZEND_CLONE 110
2ce4b47 @andigutmans - Initial support for _clone()
andigutmans authored
572
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
573 #define ZEND_INIT_CTOR_CALL 111
574 #define ZEND_INIT_METHOD_CALL 112
575 #define ZEND_INIT_STATIC_METHOD_CALL 113
0ab9d11 @andigutmans - Start splitting up different kinds of function calls into different
andigutmans authored
576
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
577 #define ZEND_ISSET_ISEMPTY_VAR 114
578 #define ZEND_ISSET_ISEMPTY_DIM_OBJ 115
6203a25 @andigutmans - Separate other kinds of function calls too.
andigutmans authored
579
b90d80b @andigutmans - Initial patch to support importing from class scopes (for Stig).
andigutmans authored
580 #define ZEND_IMPORT_FUNCTION 116
581 #define ZEND_IMPORT_CLASS 117
582 #define ZEND_IMPORT_CONST 118
e366f5d @andigutmans - Fix problem with the objects_destructor called during shutdown. It was
andigutmans authored
583
04ed2b5 @smalyshev New stuff for objects API:
smalyshev authored
584 #define ZEND_ASSIGN_ADD_OBJ 121
585 #define ZEND_ASSIGN_SUB_OBJ 122
586 #define ZEND_ASSIGN_MUL_OBJ 123
587 #define ZEND_ASSIGN_DIV_OBJ 124
588 #define ZEND_ASSIGN_MOD_OBJ 125
589 #define ZEND_ASSIGN_SL_OBJ 126
590 #define ZEND_ASSIGN_SR_OBJ 127
591 #define ZEND_ASSIGN_CONCAT_OBJ 128
592 #define ZEND_ASSIGN_BW_OR_OBJ 129
593 #define ZEND_ASSIGN_BW_AND_OBJ 130
594 #define ZEND_ASSIGN_BW_XOR_OBJ 131
595
596 #define ZEND_PRE_INC_OBJ 132
597 #define ZEND_PRE_DEC_OBJ 133
598 #define ZEND_POST_INC_OBJ 134
599 #define ZEND_POST_DEC_OBJ 135
600
601 #define ZEND_ASSIGN_OBJ 136
602 #define ZEND_MAKE_VAR 137
82c72f2 @- Adding 'is' operator that can be used to check the type of a varia…
Andrei Zmievski authored
603
52406cb @andigutmans - Make new 'is' operator work with classes only and return false when
andigutmans authored
604 #define ZEND_IS_CLASS 138
82c72f2 @- Adding 'is' operator that can be used to check the type of a varia…
Andrei Zmievski authored
605
f78fa50 @andigutmans - Megapatch to try and support inheritance from sub-classes. Things m…
andigutmans authored
606 #define ZEND_DECLARE_CLASS 139
607 #define ZEND_DECLARE_INHERITED_CLASS 140
608 #define ZEND_DECLARE_FUNCTION 141
609
573b460 @andigutmans Zend Library
andigutmans authored
610 /* end of block */
611
612
613
614
615 /* global/local fetches */
d2da63f @andigutmans - Support static members. The following script works:
andigutmans authored
616 #define ZEND_FETCH_GLOBAL 0
617 #define ZEND_FETCH_LOCAL 1
618 #define ZEND_FETCH_STATIC 2
619 #define ZEND_FETCH_STATIC_MEMBER 3
573b460 @andigutmans Zend Library
andigutmans authored
620
74efc41 @andigutmans - Make classes have scope and function/constant lookups default to th…
andigutmans authored
621 /* class fetches */
622 #define ZEND_FETCH_CLASS_DEFAULT 0
623 #define ZEND_FETCH_CLASS_SELF 1
b3fd2fa @andigutmans - Support parent:: again
andigutmans authored
624 #define ZEND_FETCH_CLASS_PARENT 2
625 #define ZEND_FETCH_CLASS_MAIN 3
626
74efc41 @andigutmans - Make classes have scope and function/constant lookups default to th…
andigutmans authored
627
880e7d8 @andigutmans - Framework for knowing what kind of variable we just parsed.
andigutmans authored
628 /* variable parsing type (compile-time) */
629 #define ZEND_PARSED_MEMBER (1<<0)
630 #define ZEND_PARSED_METHOD_CALL (1<<1)
631 #define ZEND_PARSED_STATIC_MEMBER (1<<2)
632 #define ZEND_PARSED_FUNCTION_CALL (1<<3)
633 #define ZEND_PARSED_VARIABLE (1<<4)
634
635
5af7770 @andigutmans - Sync Engine2 CVS with latest Engine CVS
andigutmans authored
636 /* unset types */
637 #define ZEND_UNSET_REG 0
638
573b460 @andigutmans Zend Library
andigutmans authored
639 /* var status for backpatching */
06d04d1 @andigutmans - Fix SEND_VAR problem after fetch'ing a variable and not knowing the…
andigutmans authored
640 #define BP_VAR_R 0
641 #define BP_VAR_W 1
642 #define BP_VAR_RW 2
643 #define BP_VAR_IS 3
644 #define BP_VAR_NA 4 /* if not applicable */
645 #define BP_VAR_FUNC_ARG 5
7fa17e8 @andigutmans - Put in the infrastructure for the unset() fix. Right now it has the…
andigutmans authored
646 #define BP_VAR_UNSET 6
573b460 @andigutmans Zend Library
andigutmans authored
647
648
649 #define ZEND_INTERNAL_FUNCTION 1
650 #define ZEND_USER_FUNCTION 2
651 #define ZEND_OVERLOADED_FUNCTION 3
2493f68 @zsuraski * Fix debugger+interactive mode bug
zsuraski authored
652 #define ZEND_EVAL_CODE 4
573b460 @andigutmans Zend Library
andigutmans authored
653
654 #define ZEND_INTERNAL_CLASS 1
655 #define ZEND_USER_CLASS 2
656
657 #define ZEND_EVAL (1<<0)
658 #define ZEND_INCLUDE (1<<1)
9cc7044 @andigutmans - Cleanup old IMPORT stuff
andigutmans authored
659 #define ZEND_INCLUDE_ONCE (1<<2)
67b4b3a @zsuraski - require() of a dynamic expression now has the standard require() se…
zsuraski authored
660 #define ZEND_REQUIRE (1<<3)
c06692e @zsuraski The patch we promised - redesigned the compilation/execution API:
zsuraski authored
661 #define ZEND_REQUIRE_ONCE (1<<4)
573b460 @andigutmans Zend Library
andigutmans authored
662
663 #define ZEND_ISSET (1<<0)
664 #define ZEND_ISEMPTY (1<<1)
665
666 #define ZEND_CT (1<<0)
667 #define ZEND_RT (1<<1)
668
669
58153df @zsuraski - Improve the file handle closing code
zsuraski authored
670 #define ZEND_HANDLE_FILENAME 0
671 #define ZEND_HANDLE_FD 1
672 #define ZEND_HANDLE_FP 2
673 #define ZEND_HANDLE_STDIOSTREAM 3
674 #define ZEND_HANDLE_FSTREAM 4
573b460 @andigutmans Zend Library
andigutmans authored
675
1250c43 @zsuraski * Add struct name to all typedef's so that they can be debugged with …
zsuraski authored
676 #define ZEND_FETCH_STANDARD 0
cccd244 @zsuraski Get rid of AiCount completely
zsuraski authored
677 #define ZEND_FETCH_ADD_LOCK 1
1250c43 @zsuraski * Add struct name to all typedef's so that they can be debugged with …
zsuraski authored
678
741b816 @zsuraski * Support getThis() for internal functions.
zsuraski authored
679 #define ZEND_MEMBER_FUNC_CALL 1<<0
680
8d90825 @andigutmans - Allow passing references which are returned from functions and new
andigutmans authored
681 #define ZEND_ARG_SEND_BY_REF (1<<0)
682 #define ZEND_ARG_COMPILE_TIME_BOUND (1<<1)
6ec1acb @zsuraski Phase 3:
zsuraski authored
683
59d5462 @andigutmans - Stop using the locking mechanism and start using refcount.
andigutmans authored
684 #define AI_USE_PTR(ai) \
685 if ((ai).ptr_ptr) { \
686 (ai).ptr = *((ai).ptr_ptr); \
687 (ai).ptr_ptr = &((ai).ptr); \
688 } else { \
689 (ai).ptr = NULL; \
690 }
691
6d988ec @andigutmans - Add support for BYREF_FORCE_REST
andigutmans authored
692 /* Lost In Stupid Parentheses */
693 #define ARG_SHOULD_BE_SENT_BY_REF(offset, conduct_check, arg_types) \
694 ( \
695 conduct_check \
696 && arg_types \
697 && \
698 ( \
699 ( \
700 offset<=arg_types[0] \
701 && arg_types[offset]==BYREF_FORCE \
702 ) \
703 || ( \
704 offset>=arg_types[0] \
705 && arg_types[arg_types[0]]==BYREF_FORCE_REST \
706 ) \
707 ) \
708 )
709
ced9cee @zsuraski - Implement return by reference:
zsuraski authored
710 #define ZEND_RETURN_VAL 0
711 #define ZEND_RETURN_REF 1
712
ad115d2 @zsuraski Fix require()
zsuraski authored
713 END_EXTERN_C()
714
d8651c8 @smalyshev Support for __get, __set and __call in classes.
smalyshev authored
715 #define ZEND_CLONE_FUNC_NAME "__clone"
716 #define ZEND_CONSTRUCTOR_FUNC_NAME "__construct"
717 #define ZEND_DESTRUCTOR_FUNC_NAME "__destruct"
718 #define ZEND_GET_FUNC_NAME "__get"
719 #define ZEND_SET_FUNC_NAME "__set"
720 #define ZEND_CALL_FUNC_NAME "__call"
721
a617217 Replace macros which begin with an underscore through an appropiately
Sascha Schumann authored
722 #endif /* ZEND_COMPILE_H */
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