source: trunk/utils.h @ 903

Last change on this file since 903 was 903, checked in by moo, 23 months ago

fixed #281: changing zend_error may left unclean set up when timeout occur; zend_error is not thread local

  • Property svn:eol-style set to native
File size: 5.5 KB
Line 
1#include "php.h"
2#include "xcache.h"
3
4#ifdef XCACHE_DEBUG
5#   define IFDEBUG(x) (x)
6int xc_vtrace(const char *fmt, va_list args);
7int xc_trace(const char *fmt, ...) ZEND_ATTRIBUTE_PTR_FORMAT(printf, 1, 2);
8
9#   ifdef ZEND_WIN32
10static inline int TRACE(const char *fmt, ...) 
11{
12    va_list args;
13    int ret;
14
15    va_start(args, fmt);
16    ret = xc_vtrace(fmt, args);
17    va_end(args);
18    return ret;
19}
20#   else
21#       define TRACE(fmt, ...) \
22        xc_trace("%s:%d: " fmt "\r\n", __FILE__, __LINE__, __VA_ARGS__)
23#   endif /* ZEND_WIN32 */
24#   undef NDEBUG
25#   undef inline
26#   define inline
27#else /* XCACHE_DEBUG */
28
29#   ifdef ZEND_WIN32
30static inline int TRACE_DUMMY(const char *fmt, ...)
31{
32    return 0;
33}
34#       define TRACE 1 ? 0 : TRACE_DUMMY
35#   else
36#       define TRACE(fmt, ...) do { } while (0)
37#   endif /* ZEND_WIN32 */
38
39#   define IFDEBUG(x) do { } while (0)
40#endif /* XCACHE_DEBUG */
41#include <assert.h>
42
43int xc_util_init(int module_number TSRMLS_DC);
44void xc_util_destroy();
45
46typedef struct {
47    int alloc;
48    zend_op_array *op_array;
49    HashTable *function_table;
50    HashTable *class_table;
51} xc_compile_result_t;
52
53xc_compile_result_t *xc_compile_result_init(xc_compile_result_t *cr,
54        zend_op_array *op_array,
55        HashTable *function_table,
56        HashTable *class_table);
57void xc_compile_result_free(xc_compile_result_t *cr);
58xc_compile_result_t *xc_compile_result_init_cur(xc_compile_result_t *cr, zend_op_array *op_array TSRMLS_DC);
59/* apply func */
60int xc_apply_function(zend_function *zf, apply_func_t applyer TSRMLS_DC);
61int xc_apply_class(zend_class_entry *ce, apply_func_t applyer TSRMLS_DC);
62int xc_apply_op_array(xc_compile_result_t *cr, apply_func_t applyer TSRMLS_DC);
63
64int xc_undo_pass_two(zend_op_array *op_array TSRMLS_DC);
65int xc_redo_pass_two(zend_op_array *op_array TSRMLS_DC);
66int xc_fix_opcode(zend_op_array *op_array TSRMLS_DC);
67int xc_undo_fix_opcode(zend_op_array *op_array TSRMLS_DC);
68zend_uchar xc_get_fixed_opcode(zend_uchar opcode, int line);
69
70int xc_foreach_early_binding_class(zend_op_array *op_array, void (*callback)(zend_op *opline, int oplineno, void *data TSRMLS_DC), void *data TSRMLS_DC);
71
72/* installer */
73#ifdef HAVE_XCACHE_CONSTANT
74void xc_install_constant(ZEND_24(NOTHING, const) char *filename, zend_constant *constant, zend_uchar type, const24_zstr key, uint len, ulong h TSRMLS_DC);
75#endif
76void xc_install_function(ZEND_24(NOTHING, const) char *filename, zend_function *func, zend_uchar type, const24_zstr key, uint len, ulong h TSRMLS_DC);
77ZESW(xc_cest_t *, void) xc_install_class(ZEND_24(NOTHING, const) char *filename, xc_cest_t *cest, int oplineno, zend_uchar type, const24_zstr key, uint len, ulong h TSRMLS_DC);
78
79#if defined(E_STRICT) || defined(E_DEPRECATED)
80#define XCACHE_ERROR_CACHING
81#endif
82
83/* sandbox */
84typedef struct {
85    int alloc;
86    ZEND_24(NOTHING, const) char *filename;
87
88    HashTable orig_included_files;
89    HashTable *tmp_included_files;
90
91#ifdef HAVE_XCACHE_CONSTANT
92    HashTable *orig_zend_constants;
93    HashTable tmp_zend_constants;
94#endif
95    HashTable *orig_function_table;
96    HashTable *orig_class_table;
97    HashTable *orig_auto_globals;
98    HashTable tmp_function_table;
99    HashTable tmp_class_table;
100    HashTable tmp_auto_globals;
101#ifdef HAVE_XCACHE_CONSTANT
102    Bucket    *tmp_internal_constant_tail;
103#endif
104    Bucket    *tmp_internal_function_tail;
105    Bucket    *tmp_internal_class_tail;
106
107#ifdef XCACHE_ERROR_CACHING
108    int orig_user_error_handler_error_reporting;
109    zend_uint compilererror_cnt;
110    zend_uint compilererror_size;
111    xc_compilererror_t *compilererrors;
112#endif
113
114#ifdef ZEND_COMPILE_IGNORE_INTERNAL_CLASSES
115    zend_uint orig_compiler_options;
116#endif
117} xc_sandbox_t;
118
119typedef enum _xc_install_action_t {
120    XC_NoInstall,
121    XC_Install,
122    XC_InstallNoBinding
123} xc_install_action_t;
124
125void xc_zend_class_add_ref(zend_class_entry ZESW(*ce, **ce));
126xc_sandbox_t *xc_sandbox_init(xc_sandbox_t *sandbox, ZEND_24(NOTHING, const) char *filename TSRMLS_DC);
127void xc_sandbox_free(xc_sandbox_t *sandbox, xc_install_action_t install TSRMLS_DC);
128
129typedef zend_bool (*xc_if_func_t)(void *data);
130
131void xc_hash_copy_if(HashTable *target, HashTable *source, copy_ctor_func_t pCopyConstructor, void *tmp, uint size, xc_if_func_t checker);
132#ifdef HAVE_XCACHE_CONSTANT
133void xc_zend_constant_ctor(zend_constant *c);
134void xc_zend_constant_dtor(zend_constant *c);
135void xc_copy_internal_zend_constants(HashTable *target, HashTable *source);
136#endif
137
138#ifndef ZEND_ENGINE_2_3
139size_t xc_dirname(char *path, size_t len);
140#define zend_dirname xc_dirname
141long xc_atol(const char *str, int len);
142#define zend_atol xc_atol
143#endif
144
145typedef struct {
146    zend_uint size;
147    zend_uint cnt;
148    void *data;
149} xc_vector_t;
150
151#define xc_vector_init(type, vector) do { \
152    (vector)->cnt = 0;     \
153    (vector)->size = 0;    \
154    (vector)->data = NULL; \
155} while (0)
156
157#define xc_vector_add(type, vector, value) do { \
158    if ((vector)->cnt == (vector)->size) { \
159        if ((vector)->size) { \
160            (vector)->size <<= 1; \
161            (vector)->data = erealloc((vector)->data, sizeof(type) * (vector)->size); \
162        } \
163        else { \
164            (vector)->size = 8; \
165            (vector)->data = emalloc(sizeof(type) * (vector)->size); \
166        } \
167    } \
168    ((type *) (vector)->data)[(vector)->cnt++] = value; \
169} while (0)
170
171static inline void *xc_vector_detach_impl(xc_vector_t *vector)
172{
173    void *data = vector->data;
174    vector->data = NULL;
175    vector->size = 0;
176    vector->cnt = 0;
177    return data;
178}
179
180#define xc_vector_detach(type, vector) ((type *) xc_vector_detach_impl(vector))
181
182static inline void xc_vector_free_impl(xc_vector_t *vector TSRMLS_DC)
183{
184    if (vector->data) {
185        efree(vector->data);
186    }
187    vector->size = 0;
188    vector->cnt = 0;
189}
190
191#define xc_vector_free(type, vector) xc_vector_free_impl(vector TSRMLS_CC)
192
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