diff options
author | foobar <sniper@php.net> | 2003-03-07 00:52:04 +0000 |
---|---|---|
committer | foobar <sniper@php.net> | 2003-03-07 00:52:04 +0000 |
commit | 2da432cc19b47a8d0fa181b9b631d47b407a1cff (patch) | |
tree | 6d7f237b8367006a5cc3fae330ac866d5a4e27d2 /ext/sysvshm | |
parent | 8d6c858abaf8ca25eea0f7c5ee70e76242961ced (diff) | |
download | php-git-2da432cc19b47a8d0fa181b9b631d47b407a1cff.tar.gz |
WS & CS fixes
Diffstat (limited to 'ext/sysvshm')
-rw-r--r-- | ext/sysvshm/php_sysvshm.h | 18 | ||||
-rw-r--r-- | ext/sysvshm/sysvshm.c | 82 |
2 files changed, 47 insertions, 53 deletions
diff --git a/ext/sysvshm/php_sysvshm.h b/ext/sysvshm/php_sysvshm.h index 64a67f63dc..6399eb0cc9 100644 --- a/ext/sysvshm/php_sysvshm.h +++ b/ext/sysvshm/php_sysvshm.h @@ -35,7 +35,6 @@ typedef struct { long init_mem; } sysvshm_module; - typedef struct { long key; long length; @@ -43,7 +42,6 @@ typedef struct { char mem; } sysvshm_chunk; - typedef struct { char magic[8]; long start; @@ -52,15 +50,12 @@ typedef struct { long total; } sysvshm_chunk_head; - typedef struct { - key_t key; /* Key set by user */ - long id; /* Returned by shmget. */ - sysvshm_chunk_head *ptr; /* memoryaddress of shared memory */ + key_t key; /* Key set by user */ + long id; /* Returned by shmget. */ + sysvshm_chunk_head *ptr; /* memoryaddress of shared memory */ } sysvshm_shm; - - PHP_MINIT_FUNCTION(sysvshm); PHP_FUNCTION(shm_attach); PHP_FUNCTION(shm_detach); @@ -68,9 +63,10 @@ PHP_FUNCTION(shm_remove); PHP_FUNCTION(shm_put_var); PHP_FUNCTION(shm_get_var); PHP_FUNCTION(shm_remove_var); -int php_put_shm_data(sysvshm_chunk_head *ptr,long key,char *data, long len); -long php_check_shm_data(sysvshm_chunk_head *ptr, long key); -int php_remove_shm_data(sysvshm_chunk_head *ptr, long shm_varpos); + +static int php_put_shm_data(sysvshm_chunk_head *ptr,long key,char *data, long len); +static long php_check_shm_data(sysvshm_chunk_head *ptr, long key); +static int php_remove_shm_data(sysvshm_chunk_head *ptr, long shm_varpos); extern sysvshm_module php_sysvshm; diff --git a/ext/sysvshm/sysvshm.c b/ext/sysvshm/sysvshm.c index 94ea275fca..02238407b5 100644 --- a/ext/sysvshm/sysvshm.c +++ b/ext/sysvshm/sysvshm.c @@ -79,8 +79,8 @@ THREAD_LS sysvshm_module php_sysvshm; */ static void php_release_sysvshm(zend_rsrc_list_entry *rsrc TSRMLS_DC) { - sysvshm_shm *shm_ptr = (sysvshm_shm *)rsrc->ptr; - shmdt((void*) shm_ptr->ptr); + sysvshm_shm *shm_ptr = (sysvshm_shm *) rsrc->ptr; + shmdt((void *) shm_ptr->ptr); efree(shm_ptr); } /* }}} */ @@ -88,11 +88,12 @@ static void php_release_sysvshm(zend_rsrc_list_entry *rsrc TSRMLS_DC) /* {{{ PHP_MINIT_FUNCTION */ PHP_MINIT_FUNCTION(sysvshm) -{ +{ php_sysvshm.le_shm = zend_register_list_destructors_ex(php_release_sysvshm, NULL, "sysvshm", module_number); + if (cfg_get_long("sysvshm.init_mem", &php_sysvshm.init_mem) == FAILURE) { php_sysvshm.init_mem=10000; - } + } return SUCCESS; } /* }}} */ @@ -101,13 +102,13 @@ PHP_MINIT_FUNCTION(sysvshm) Creates or open a shared memory segment */ PHP_FUNCTION(shm_attach) { - pval **arg_key,**arg_size,**arg_flag; - long shm_size,shm_flag; + zval **arg_key, **arg_size, **arg_flag; + long shm_size, shm_flag; sysvshm_shm *shm_list_ptr; char *shm_ptr; sysvshm_chunk_head *chunk_ptr; key_t shm_key = (key_t) 0; - long shm_id,list_id; + long shm_id, list_id; int ac = ZEND_NUM_ARGS(); shm_flag = 0666; @@ -140,20 +141,20 @@ PHP_FUNCTION(shm_attach) php_error_docref(NULL TSRMLS_CC, E_WARNING, "failed for key 0x%x: memorysize too small", shm_key); RETURN_FALSE; } - if ((shm_id = shmget(shm_key, shm_size, shm_flag | IPC_CREAT|IPC_EXCL)) < 0) { + if ((shm_id = shmget(shm_key, shm_size, shm_flag | IPC_CREAT | IPC_EXCL)) < 0) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "failed for key 0x%x: %s", shm_key, strerror(errno)); RETURN_FALSE; } } - if ((shm_ptr = shmat(shm_id,NULL,0)) == (void *)-1) { + if ((shm_ptr = shmat(shm_id, NULL, 0)) == (void *) - 1) { php_error_docref(NULL TSRMLS_CC, E_WARNING, "failed for key 0x%x: %s", shm_key, strerror(errno)); RETURN_FALSE; } /* check if shm is already initialized */ - chunk_ptr = (sysvshm_chunk_head*) shm_ptr; - if (strcmp((char*) &(chunk_ptr->magic), "PHP_SM") !=0 ) { + chunk_ptr = (sysvshm_chunk_head *) shm_ptr; + if (strcmp((char*) &(chunk_ptr->magic), "PHP_SM") != 0) { strcpy((char*) &(chunk_ptr->magic), "PHP_SM"); chunk_ptr->start = sizeof(sysvshm_chunk_head); chunk_ptr->end = chunk_ptr->start; @@ -161,7 +162,6 @@ PHP_FUNCTION(shm_attach) chunk_ptr->free = shm_size-chunk_ptr->end; } - shm_list_ptr->key = shm_key; shm_list_ptr->id = shm_id; shm_list_ptr->ptr = chunk_ptr; @@ -174,7 +174,7 @@ PHP_FUNCTION(shm_attach) Disconnects from shared memory segment */ PHP_FUNCTION(shm_detach) { - pval **arg_id; + zval **arg_id; long id; if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &arg_id) == FAILURE) { @@ -182,21 +182,17 @@ PHP_FUNCTION(shm_detach) } convert_to_long_ex(arg_id); - id = Z_LVAL_PP(arg_id); - zend_list_delete(id); - RETURN_TRUE; } /* }}} */ /* {{{ proto int shm_remove(int shm_identifier) Removes shared memory from Unix systems */ - PHP_FUNCTION(shm_remove) { - pval **arg_id; + zval **arg_id; long id; int type; sysvshm_shm *shm_list_ptr; @@ -206,9 +202,7 @@ PHP_FUNCTION(shm_remove) } convert_to_long_ex(arg_id); - id = Z_LVAL_PP(arg_id); - shm_list_ptr = (sysvshm_shm *) zend_list_find(id, &type); if (!shm_list_ptr) { @@ -217,7 +211,7 @@ PHP_FUNCTION(shm_remove) } if (shmctl(shm_list_ptr->id, IPC_RMID,NULL) < 0) { - php_error_docref(NULL TSRMLS_CC, E_WARNING, "failed for key 0x%x, id %i: %s", shm_list_ptr->key, id,strerror(errno)); + php_error_docref(NULL TSRMLS_CC, E_WARNING, "failed for key 0x%x, id %i: %s", shm_list_ptr->key, id, strerror(errno)); RETURN_FALSE; } @@ -229,7 +223,7 @@ PHP_FUNCTION(shm_remove) Inserts or updates a variable in shared memory */ PHP_FUNCTION(shm_put_var) { - pval **arg_id, **arg_key, **arg_var; + zval **arg_id, **arg_key, **arg_var; long key, id; sysvshm_shm *shm_list_ptr; int type; @@ -275,7 +269,7 @@ PHP_FUNCTION(shm_put_var) Returns a variable from shared memory */ PHP_FUNCTION(shm_get_var) { - pval **arg_id, **arg_key; + zval **arg_id, **arg_key; long key, id; sysvshm_shm *shm_list_ptr; int type; @@ -307,11 +301,11 @@ PHP_FUNCTION(shm_get_var) php_error_docref(NULL TSRMLS_CC, E_WARNING, "variable key %d doesn't exist", key); RETURN_FALSE; } - shm_var = (sysvshm_chunk*) ((char*)shm_list_ptr->ptr + shm_varpos); + shm_var = (sysvshm_chunk*) ((char *)shm_list_ptr->ptr + shm_varpos); shm_data = &shm_var->mem; PHP_VAR_UNSERIALIZE_INIT(var_hash); - if (php_var_unserialize(&return_value, (const char **) &shm_data, shm_data+shm_var->length,&var_hash TSRMLS_CC) != 1) { + if (php_var_unserialize(&return_value, (const char **) &shm_data, shm_data + shm_var->length, &var_hash TSRMLS_CC) != 1) { PHP_VAR_UNSERIALIZE_DESTROY(var_hash); php_error_docref(NULL TSRMLS_CC, E_WARNING, "variable data in shared memory is corruped"); RETURN_FALSE; @@ -324,7 +318,7 @@ PHP_FUNCTION(shm_get_var) Removes variable from shared memory */ PHP_FUNCTION(shm_remove_var) { - pval **arg_id, **arg_key; + zval **arg_id, **arg_key; long key, id; sysvshm_shm *shm_list_ptr; int type; @@ -358,26 +352,27 @@ PHP_FUNCTION(shm_remove_var) /* {{{ php_put_shm_data * inserts an ascii-string into shared memory */ -int php_put_shm_data(sysvshm_chunk_head *ptr,long key,char *data, long len) { - sysvshm_chunk* shm_var; +static int php_put_shm_data(sysvshm_chunk_head *ptr, long key, char *data, long len) +{ + sysvshm_chunk *shm_var; long total_size; - long shm_varpos; + long shm_varpos; - total_size = ((long) (len+sizeof(sysvshm_chunk)-1)/4 )*4+4; /* 4-byte alligment */ + total_size = ((long) (len + sizeof(sysvshm_chunk) - 1) / 4) * 4 + 4; /* 4-byte alligment */ - if ((shm_varpos = php_check_shm_data(ptr,key)) > 0) { - php_remove_shm_data(ptr, shm_varpos); + if ((shm_varpos = php_check_shm_data(ptr, key)) > 0) { + php_remove_shm_data(ptr, shm_varpos); } if (ptr->free < total_size) { - return -1; /* not enough memeory */ + return -1; /* not enough memeory */ } - shm_var = (sysvshm_chunk*) ((char *)ptr + ptr->end); + shm_var = (sysvshm_chunk *) ((char *) ptr + ptr->end); shm_var->key = key; shm_var->length = len; shm_var->next = total_size; - memcpy(&(shm_var->mem),data,len); + memcpy(&(shm_var->mem), data, len); ptr->end += total_size; ptr->free -= total_size; return 0; @@ -386,7 +381,8 @@ int php_put_shm_data(sysvshm_chunk_head *ptr,long key,char *data, long len) { /* {{{ php_check_shm_data */ -long php_check_shm_data(sysvshm_chunk_head *ptr, long key) { +static long php_check_shm_data(sysvshm_chunk_head *ptr, long key) +{ long pos; sysvshm_chunk *shm_var; @@ -396,7 +392,7 @@ long php_check_shm_data(sysvshm_chunk_head *ptr, long key) { if (pos >= ptr->end) { return -1; } - shm_var = (sysvshm_chunk*) ((char*)ptr + pos); + shm_var = (sysvshm_chunk*) ((char *) ptr + pos); if (shm_var->key == key) { return pos; } @@ -408,18 +404,20 @@ long php_check_shm_data(sysvshm_chunk_head *ptr, long key) { /* {{{ php_remove_shm_data */ -int php_remove_shm_data(sysvshm_chunk_head *ptr, long shm_varpos) { +static int php_remove_shm_data(sysvshm_chunk_head *ptr, long shm_varpos) +{ sysvshm_chunk *chunk_ptr, *next_chunk_ptr; long memcpy_len; - chunk_ptr = (sysvshm_chunk*) ((char*)ptr + shm_varpos); - next_chunk_ptr = (sysvshm_chunk*) ((char*)ptr + shm_varpos + chunk_ptr->next); + chunk_ptr = (sysvshm_chunk *) ((char *) ptr + shm_varpos); + next_chunk_ptr = (sysvshm_chunk *) ((char *) ptr + shm_varpos + chunk_ptr->next); memcpy_len = ptr->end-shm_varpos - chunk_ptr->next; ptr->free += chunk_ptr->next; ptr->end -= chunk_ptr->next; - if (memcpy_len > 0) - memcpy(chunk_ptr,next_chunk_ptr,memcpy_len); + if (memcpy_len > 0) { + memcpy(chunk_ptr, next_chunk_ptr, memcpy_len); + } return 0; } /* }}} */ |