[1] | 1 | #ifndef __XCACHE_H |
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| 2 | #define __XCACHE_H |
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| 3 | #define XCACHE_NAME "XCache" |
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| 4 | #define XCACHE_VERSION "1.0" |
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| 5 | #define XCACHE_AUTHOR "mOo" |
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| 6 | #define XCACHE_COPYRIGHT "Copyright (c) 2005-2006" |
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| 7 | #define XCACHE_URL "http://xcache.lighttpd.net" |
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| 8 | |
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| 9 | #include <php.h> |
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| 10 | #include <zend_compile.h> |
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| 11 | #include <zend_API.h> |
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| 12 | #include "php_ini.h" |
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| 13 | #include "zend_hash.h" |
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| 14 | |
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| 15 | #ifdef HAVE_CONFIG_H |
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| 16 | #include <config.h> |
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| 17 | #endif |
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| 18 | #include "myshm.h" |
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| 19 | #include "mem.h" |
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| 20 | #include "lock.h" |
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| 21 | |
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| 22 | #ifndef ZEND_WIN32 |
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| 23 | /* UnDefine if your filesystem doesn't support inodes */ |
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| 24 | # define HAVE_INODE |
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| 25 | #endif |
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| 26 | #if !defined(ZEND_ENGINE_2_1) && (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 1 || PHP_MAJOR_VERSION > 5) |
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| 27 | # define ZEND_ENGINE_2_1 |
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| 28 | #endif |
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| 29 | |
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| 30 | /* ZendEngine code Switcher */ |
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| 31 | #ifndef ZEND_ENGINE_2 |
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| 32 | # define ZESW(v1, v2) v1 |
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| 33 | #else |
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| 34 | # define ZESW(v1, v2) v2 |
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| 35 | #endif |
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| 36 | |
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| 37 | /* unicode */ |
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| 38 | #ifdef IS_UNICODE |
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| 39 | # define UNISW(text, unicode) unicode |
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| 40 | #else |
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| 41 | # define UNISW(text, unicode) text |
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| 42 | #endif |
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| 43 | #define BUCKET_KEY_SIZE(b) \ |
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| 44 | (UNISW( \ |
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| 45 | (b)->nKeyLength, \ |
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| 46 | ((b)->key.type == IS_UNICODE) \ |
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| 47 | ? UBYTES(b->nKeyLength) \ |
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| 48 | : b->nKeyLength \ |
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| 49 | )) |
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| 50 | #define BUCKET_KEY(b) (UNISW((b)->arKey, (b)->key.u.string)) |
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| 51 | #define BUCKET_UKEY(b) (UNISW((b)->arKey, (b)->key.u.unicode)) |
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| 52 | #define BUCKET_KEY_TYPE(b) (UNISW(0, (b)->key.type)) |
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[2] | 53 | #ifdef IS_UNICODE |
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| 54 | # define BUCKET_HEAD_SIZE(b) XtOffsetOf(typeof(b[0]), key) |
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| 55 | #else |
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| 56 | # define BUCKET_HEAD_SIZE(b) XtOffsetOf(typeof(b[0]), arKey) |
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| 57 | #endif |
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[1] | 58 | #define BUCKET_SIZE(b) (BUCKET_HEAD_SIZE(b) + BUCKET_KEY_SIZE(b)) |
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| 59 | |
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| 60 | #ifndef IS_UNICODE |
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| 61 | typedef char *zstr; |
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| 62 | # define ZSTR_S(s) (s) |
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| 63 | # define ZSTR_U(s) (s) |
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| 64 | # define ZSTR_V(s) (s) |
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| 65 | #else |
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| 66 | # define ZSTR_S(s) ((s)->s) |
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| 67 | # define ZSTR_U(s) ((s)->u) |
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| 68 | # define ZSTR_V(s) ((s)->v) |
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| 69 | #endif |
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| 70 | |
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| 71 | /* {{{ u hash wrapper */ |
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| 72 | #ifndef IS_UNICODE |
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| 73 | # define zend_u_hash_add(ht, type, arKey, nKeyLength, pData, nDataSize, pDest) \ |
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| 74 | zend_hash_add(ht, arKey, nKeyLength, pData, nDataSize, pDest) |
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| 75 | |
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| 76 | # define zend_u_hash_find(ht, type, arKey, nKeyLength, pData) \ |
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| 77 | zend_hash_find(ht, arKey, nKeyLength, pData) |
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| 78 | |
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| 79 | # define add_u_assoc_zval_ex(arg, type, key, key_len, value) \ |
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| 80 | add_assoc_zval_ex(arg, key, key_len, value) |
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| 81 | |
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| 82 | #endif |
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| 83 | /* }}} */ |
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| 84 | |
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| 85 | |
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| 86 | #define ECALLOC_N(x, n) ((x) = ecalloc(n, sizeof((x)[0]))) |
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| 87 | #define ECALLOC_ONE(x) ECALLOC_N(x, 1) |
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| 88 | |
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| 89 | |
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| 90 | |
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| 91 | typedef ulong xc_hash_value_t; |
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| 92 | typedef struct { |
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| 93 | int bits; |
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| 94 | int size; |
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| 95 | int mask; |
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| 96 | } xc_hash_t; |
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| 97 | |
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| 98 | /* the class entry type to be stored in class_table */ |
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| 99 | typedef ZESW(zend_class_entry, zend_class_entry*) xc_cest_t; |
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| 100 | |
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| 101 | /* xc_cest_t to (zend_class_entry*) */ |
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| 102 | #define CestToCePtr(st) (ZESW(\ |
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| 103 | &(st), \ |
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| 104 | st \ |
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| 105 | ) ) |
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| 106 | |
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| 107 | /* ZCEP=zend class entry ptr */ |
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| 108 | #define ZCEP_REFCOUNT_PTR(pce) (ZESW( \ |
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| 109 | (pce)->refcount, \ |
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| 110 | &((pce)->refcount) \ |
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| 111 | )) |
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| 112 | |
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| 113 | #define ZCE_REFCOUNT_PTR(ce) ZCE_REFCOUNT_PTR(&ce) |
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| 114 | |
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| 115 | typedef zend_op_array *(zend_compile_file_t)(zend_file_handle *h, int type TSRMLS_DC); |
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| 116 | |
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| 117 | /* {{{ xc_cache_t */ |
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| 118 | typedef struct _xc_entry_t xc_entry_t; |
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| 119 | typedef volatile struct { |
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| 120 | int cacheid; |
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| 121 | xc_hash_t *hcache; /* hash to cacheid */ |
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| 122 | |
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| 123 | zend_bool compiling; |
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| 124 | zend_ulong misses; |
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| 125 | zend_ulong hits; |
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| 126 | zend_ulong clogs; |
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| 127 | zend_ulong ooms; |
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| 128 | xc_lock_t *lck; |
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| 129 | xc_shm_t *shm; /* to which shm contains us */ |
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| 130 | xc_mem_t *mem; /* to which mem contains us */ |
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| 131 | |
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| 132 | xc_entry_t **entries; |
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| 133 | xc_entry_t *deletes; |
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| 134 | xc_hash_t *hentry; /* hash to entry */ |
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| 135 | } xc_cache_t; |
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| 136 | /* }}} */ |
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| 137 | /* {{{ xc_classinfo_t */ |
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| 138 | typedef struct { |
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| 139 | UNISW(,zend_uchar type;) |
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| 140 | char *key; |
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| 141 | zend_uint key_size; |
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| 142 | xc_cest_t cest; |
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| 143 | } xc_classinfo_t; |
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| 144 | /* }}} */ |
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| 145 | /* {{{ xc_funcinfo_t */ |
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| 146 | typedef struct { |
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| 147 | UNISW(,zend_uchar type;) |
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| 148 | char *key; |
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| 149 | zend_uint key_size; |
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| 150 | zend_function func; |
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| 151 | } xc_funcinfo_t; |
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| 152 | /* }}} */ |
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| 153 | typedef enum { XC_TYPE_PHP, XC_TYPE_VAR } xc_entry_type_t; |
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| 154 | /* {{{ xc_entry_data_php_t */ |
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| 155 | typedef struct { |
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| 156 | size_t sourcesize; |
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| 157 | #ifdef HAVE_INODE |
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| 158 | int device; /* the filesystem device */ |
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| 159 | int inode; /* the filesystem inode */ |
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| 160 | #endif |
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| 161 | time_t mtime; /* the mtime of origin source file */ |
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| 162 | |
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| 163 | zend_op_array *op_array; |
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| 164 | |
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| 165 | zend_uint funcinfo_cnt; |
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| 166 | xc_funcinfo_t *funcinfos; |
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| 167 | |
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| 168 | zend_uint classinfo_cnt; |
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| 169 | xc_classinfo_t *classinfos; |
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| 170 | } xc_entry_data_php_t; |
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| 171 | /* }}} */ |
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| 172 | /* {{{ xc_entry_data_var_t */ |
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| 173 | typedef struct { |
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| 174 | zval *value; |
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| 175 | time_t etime; |
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| 176 | } xc_entry_data_var_t; |
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| 177 | /* }}} */ |
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| 178 | typedef zvalue_value xc_entry_name_t; |
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| 179 | /* {{{ xc_entry_t */ |
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| 180 | struct _xc_entry_t { |
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| 181 | xc_entry_type_t type; |
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| 182 | xc_hash_value_t hvalue; |
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| 183 | xc_entry_t *next; |
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| 184 | xc_cache_t *cache; /* which cache it's on */ |
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| 185 | |
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| 186 | size_t size; |
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| 187 | zend_ulong refcount; |
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| 188 | zend_ulong hits; |
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| 189 | time_t ctime; /* the ctime of this entry */ |
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| 190 | time_t atime; /* the atime of this entry */ |
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| 191 | time_t dtime; /* the deletion time of this entry */ |
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| 192 | |
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| 193 | #ifdef IS_UNICODE |
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| 194 | zend_uchar name_type; |
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| 195 | #endif |
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| 196 | xc_entry_name_t name; |
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| 197 | |
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| 198 | union { |
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| 199 | xc_entry_data_php_t *php; |
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| 200 | xc_entry_data_var_t *var; |
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| 201 | } data; |
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| 202 | }; |
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| 203 | /* }}} */ |
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| 204 | |
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| 205 | extern zend_module_entry xcache_module_entry; |
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| 206 | #define phpext_xcache_ptr &xcache_module_entry |
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| 207 | |
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| 208 | int xc_is_rw(const void *p); |
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| 209 | int xc_is_ro(const void *p); |
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| 210 | int xc_is_shm(const void *p); |
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| 211 | |
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| 212 | #endif /* __XCACHE_H */ |
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