diff options
Diffstat (limited to 'src/interfaces/ecpg/compatlib/informix.c')
| -rw-r--r-- | src/interfaces/ecpg/compatlib/informix.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/interfaces/ecpg/compatlib/informix.c b/src/interfaces/ecpg/compatlib/informix.c index 078cc1b2959..3729fe3dd1c 100644 --- a/src/interfaces/ecpg/compatlib/informix.c +++ b/src/interfaces/ecpg/compatlib/informix.c @@ -8,6 +8,8 @@ #include <pgtypes_error.h> #include <pgtypes_date.h> +char * ECPGalloc(long, int); + /* we start with the numeric functions */ int decadd(Numeric *arg1, Numeric *arg2, Numeric *sum) @@ -673,3 +675,56 @@ dtcvfmtasc (char *inbuf, char *fmtstr, dtime_t *dtvalue) return 0; } +bool +ECPGconnect_informix(int lineno, const char *name, const char *user, const char *passwd, const char *connection_name, int autocommit) +{ + char *informix_name = (char *)name, *envname; + + /* Informix uses an environment variable DBPATH that overrides + * the connection parameters given here. + * We do the same with PG_DBPATH as the syntax is different. */ + envname = getenv("PG_DBPATH"); + if (envname) + informix_name = envname; + return (ECPGconnect(lineno, informix_name, user, passwd, connection_name , autocommit)); +} + +static struct var_list +{ + int number; + void *pointer; + struct var_list *next; +} *ivlist = NULL; + +void +ECPG_informix_set_var(int number, void *pointer, int lineno) +{ + struct var_list *ptr; + + for (ptr = ivlist; ptr != NULL; ptr = ptr->next) + { + if (ptr->number == number) + { + /* already known => just change pointer value */ + ptr->pointer = pointer; + return; + } + } + + /* a new one has to be added */ + ptr = (struct var_list *) ECPGalloc (sizeof(struct var_list), lineno); + ptr->number = number; + ptr->pointer = pointer; + ptr->next = ivlist; + ivlist = ptr; +} + +void * +ECPG_informix_get_var(int number) +{ + struct var_list *ptr; + + for (ptr = ivlist; ptr != NULL && ptr->number != number; ptr = ptr->next); + return (ptr) ? ptr->pointer : NULL; +} + |