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[2002-06-16 08:35 UTC] sander@php.net
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Last updated: Sun Feb 16 20:01:29 2025 UTC |
diff -ur php-3.0.11/functions/pgsql.c php-3.0.11-ak/functions/pgsql.c --- php-3.0.11/functions/pgsql.c Mon Jul 26 01:31:14 1999 +++ php-3.0.11-ak/functions/pgsql.c Mon Jul 26 01:31:25 1999 @@ -82,6 +82,8 @@ {"pg_loread", php3_pgsql_lo_read, NULL}, {"pg_lowrite", php3_pgsql_lo_write, NULL}, {"pg_loreadall", php3_pgsql_lo_readall, NULL}, + {"pg_getnotify", php3_pgsql_getnotify, NULL}, + {"pg_get_be_pid", php3_pgsql_get_be_pid, NULL}, {NULL, NULL, NULL} }; @@ -1491,6 +1493,110 @@ } /* }}} */ +/* {{{ proto int pg_getnotify([int connection,] int block) + Retrieve a notify if there is one - block if blocking requested and there are no notifies readily available */ +void php3_pgsql_getnotify(INTERNAL_FUNCTION_PARAMETERS) +{ + pval *block,*pgsql_link; + int id,type,fd; + PGconn *pgsql; + PGnotify *notify; + fd_set rset; + + switch(ARG_COUNT(ht)) { + case 1: + if (getParameters(ht, 1, &block)==FAILURE) { + RETURN_FALSE; + } + id = php3_pgsql_module.default_link; + break; + case 2: + if (getParameters(ht, 2, &pgsql_link, &block)==FAILURE) { + RETURN_FALSE; + } + convert_to_long(pgsql_link); + id = pgsql_link->value.lval; + break; + default: + WRONG_PARAM_COUNT; + break; + } + + pgsql = (PGconn *) php3_list_find(id,&type); + if (type!=php3_pgsql_module.le_link && type!=php3_pgsql_module.le_plink) { + php3_error(E_WARNING,"%d is not a PostgresSQL link index",id); + RETURN_FALSE; + } + + PQconsumeInput(pgsql); + notify=PQnotifies(pgsql); + + convert_to_long(block); + if (!notify && block->value.lval) { + + fd = PQsocket(pgsql); + + FD_ZERO(&rset); + FD_SET(fd,&rset); + + if ( select(fd+1,&rset,NULL,NULL,NULL) == -1 ) { + php3_error(E_WARNING,"select() returned an error: %s",strerror(errno)); + RETURN_FALSE; + } + + PQconsumeInput(pgsql); + notify=PQnotifies(pgsql); + } + + if (notify) { + + array_init(return_value); + + add_assoc_string(return_value,"notifyname",notify->relname,1); + add_assoc_long(return_value,"pid",notify->be_pid); + + free(notify); + + } else { + RETURN_FALSE; + } +} +/* }}} */ + +/* {{{ proto int pg_get_be_pid([int connection,]) + Get backend PID e.g. for comparing with PID in received notify */ +void php3_pgsql_get_be_pid(INTERNAL_FUNCTION_PARAMETERS) +{ + pval *pgsql_link; + int id,type; + PGconn *pgsql; + + switch(ARG_COUNT(ht)) { + case 0: + id = php3_pgsql_module.default_link; + break; + case 1: + if (getParameters(ht, 1, &pgsql_link)==FAILURE) { + RETURN_FALSE; + } + convert_to_long(pgsql_link); + id = pgsql_link->value.lval; + break; + default: + WRONG_PARAM_COUNT; + break; + } + + pgsql = (PGconn *) php3_list_find(id,&type); + if (type!=php3_pgsql_module.le_link && type!=php3_pgsql_module.le_plink) { + php3_error(E_WARNING,"%d is not a PostgresSQL link index",id); + RETURN_FALSE; + } + + RETURN_LONG(PQbackendPID(pgsql)); + +} +/* }}} */ /* {{{ proto void php3_info_pgsql(void) Show info about the pgsql module */ Only in php-3.0.11-ak/functions/: pgsql.c.orig diff -ur php-3.0.11/functions/php3_pgsql.h php-3.0.11-ak/functions/php3_pgsql.h --- php-3.0.11/functions/php3_pgsql.h Sun Apr 25 03:29:22 1999 +++ php-3.0.11-ak/functions/php3_pgsql.h Mon Jul 26 01:01:46 1999 @@ -81,6 +81,8 @@ extern void php3_pgsql_lo_read(INTERNAL_FUNCTION_PARAMETERS); extern void php3_pgsql_lo_write(INTERNAL_FUNCTION_PARAMETERS); extern void php3_pgsql_lo_readall(INTERNAL_FUNCTION_PARAMETERS); +extern void php3_pgsql_getnotify(INTERNAL_FUNCTION_PARAMETERS); +extern void php3_pgsql_get_be_pid(INTERNAL_FUNCTION_PARAMETERS); void php3_pgsql_do_connect(INTERNAL_FUNCTION_PARAMETERS,int persistent); int php3_pgsql_get_default_link(INTERNAL_FUNCTION_PARAMETERS);