diff options
Diffstat (limited to 'src/interfaces/ecpg/ecpglib/prepare.c')
-rw-r--r-- | src/interfaces/ecpg/ecpglib/prepare.c | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/src/interfaces/ecpg/ecpglib/prepare.c b/src/interfaces/ecpg/ecpglib/prepare.c index 1afa63c9339..5c840a51d7f 100644 --- a/src/interfaces/ecpg/ecpglib/prepare.c +++ b/src/interfaces/ecpg/ecpglib/prepare.c @@ -1,4 +1,4 @@ -/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/prepare.c,v 1.21 2007/09/30 11:38:48 meskes Exp $ */ +/* $PostgreSQL: pgsql/src/interfaces/ecpg/ecpglib/prepare.c,v 1.22 2007/10/03 11:11:12 meskes Exp $ */ #define POSTGRES_ECPG_INTERNAL #include "postgres_fe.h" @@ -77,15 +77,15 @@ replace_variables(char **text, int lineno, bool questionmarks) int buffersize = sizeof(int) * CHAR_BIT * 10 / 3; /* a rough guess of the size we need */ char *buffer, *newcopy; - if (!(buffer = (char *) ECPGalloc(buffersize, lineno))) + if (!(buffer = (char *) ecpg_alloc(buffersize, lineno))) return false; snprintf(buffer, buffersize, "$%d", counter++); for (len=1; (*text)[ptr+len] && isvarchar((*text)[ptr+len]); len++); - if (!(newcopy = (char *) ECPGalloc(strlen(*text) - len + strlen(buffer) + 1, lineno))) + if (!(newcopy = (char *) ecpg_alloc(strlen(*text) - len + strlen(buffer) + 1, lineno))) { - ECPGfree(buffer); + ecpg_free(buffer); return false; } @@ -93,8 +93,8 @@ replace_variables(char **text, int lineno, bool questionmarks) strcpy(newcopy + ptr, buffer); strcat(newcopy, (*text) + ptr + len); - ECPGfree(*text); - ECPGfree(buffer); + ecpg_free(*text); + ecpg_free(buffer); *text = newcopy; @@ -117,9 +117,9 @@ ECPGprepare(int lineno, const char *connection_name, const int questionmarks, co struct sqlca_t *sqlca = ECPGget_sqlca(); PGresult *query; - ECPGinit_sqlca(sqlca); + ecpg_init_sqlca(sqlca); - con = ECPGget_connection(connection_name); + con = ecpg_get_connection(connection_name); /* check if we already have prepared this statement */ this = find_prepared_statement(name, con, &prev); @@ -127,21 +127,21 @@ ECPGprepare(int lineno, const char *connection_name, const int questionmarks, co return false; /* allocate new statement */ - this = (struct prepared_statement *) ECPGalloc(sizeof(struct prepared_statement), lineno); + this = (struct prepared_statement *) ecpg_alloc(sizeof(struct prepared_statement), lineno); if (!this) return false; - stmt = (struct statement *) ECPGalloc(sizeof(struct statement), lineno); + stmt = (struct statement *) ecpg_alloc(sizeof(struct statement), lineno); if (!stmt) { - ECPGfree(this); + ecpg_free(this); return false; } /* create statement */ stmt->lineno = lineno; stmt->connection = con; - stmt->command = ECPGstrdup(variable, lineno); + stmt->command = ecpg_strdup(variable, lineno); stmt->inlist = stmt->outlist = NULL; /* if we have C variables in our statment replace them with '?' */ @@ -153,15 +153,15 @@ ECPGprepare(int lineno, const char *connection_name, const int questionmarks, co /* and finally really prepare the statement */ query = PQprepare(stmt->connection->connection, name, stmt->command, 0, NULL); - if (!ECPGcheck_PQresult(query, stmt->lineno, stmt->connection->connection, stmt->compat)) + if (!ecpg_check_PQresult(query, stmt->lineno, stmt->connection->connection, stmt->compat)) { - ECPGfree(stmt->command); - ECPGfree(this); - ECPGfree(stmt); + ecpg_free(stmt->command); + ecpg_free(this); + ecpg_free(stmt); return false; } - ECPGlog("ECPGprepare line %d: NAME: %s QUERY: %s\n", stmt->lineno, name, stmt->command); + ecpg_log("ECPGprepare line %d: NAME: %s QUERY: %s\n", stmt->lineno, name, stmt->command); PQclear(query); this->prepared = true; @@ -197,7 +197,7 @@ deallocate_one(int lineno, enum COMPAT_MODE c, struct connection *con, struct pr { bool r = false; - ECPGlog("ECPGdeallocate line %d: NAME: %s\n", lineno, this->name); + ecpg_log("ECPGdeallocate line %d: NAME: %s\n", lineno, this->name); /* first deallocate the statement in the backend */ if (this->prepared) @@ -205,13 +205,13 @@ deallocate_one(int lineno, enum COMPAT_MODE c, struct connection *con, struct pr char *text; PGresult *query; - text = (char *) ECPGalloc(strlen("deallocate \"\" ") + strlen(this->name), this->stmt->lineno); + text = (char *) ecpg_alloc(strlen("deallocate \"\" ") + strlen(this->name), this->stmt->lineno); if (text) { sprintf(text, "deallocate \"%s\"", this->name); query = PQexec(this->stmt->connection->connection, text); - ECPGfree(text); - if (ECPGcheck_PQresult(query, lineno, this->stmt->connection->connection, this->stmt->compat)) + ecpg_free(text); + if (ecpg_check_PQresult(query, lineno, this->stmt->connection->connection, this->stmt->compat)) { PQclear(query); r = true; @@ -225,19 +225,19 @@ deallocate_one(int lineno, enum COMPAT_MODE c, struct connection *con, struct pr */ if (!r && !INFORMIX_MODE(c)) { - ECPGraise(lineno, ECPG_INVALID_STMT, ECPG_SQLSTATE_INVALID_SQL_STATEMENT_NAME, this->name); + ecpg_raise(lineno, ECPG_INVALID_STMT, ECPG_SQLSTATE_INVALID_SQL_STATEMENT_NAME, this->name); return false; } /* okay, free all the resources */ - ECPGfree(this->stmt->command); - ECPGfree(this->stmt); + ecpg_free(this->stmt->command); + ecpg_free(this->stmt); if (prev != NULL) prev->next = this->next; else con->prep_stmts = this->next; - ECPGfree(this); + ecpg_free(this); return true; } @@ -249,7 +249,7 @@ ECPGdeallocate(int lineno, int c, const char *connection_name, const char *name) struct prepared_statement *this, *prev; - con = ECPGget_connection(connection_name); + con = ecpg_get_connection(connection_name); this = find_prepared_statement(name, con, &prev); if (this) @@ -258,12 +258,12 @@ ECPGdeallocate(int lineno, int c, const char *connection_name, const char *name) /* prepared statement is not found */ if (INFORMIX_MODE(c)) return true; - ECPGraise(lineno, ECPG_INVALID_STMT, ECPG_SQLSTATE_INVALID_SQL_STATEMENT_NAME, name); + ecpg_raise(lineno, ECPG_INVALID_STMT, ECPG_SQLSTATE_INVALID_SQL_STATEMENT_NAME, name); return false; } bool -ECPGdeallocate_all_conn(int lineno, enum COMPAT_MODE c, struct connection *con) +ecpg_deallocate_all_conn(int lineno, enum COMPAT_MODE c, struct connection *con) { /* deallocate all prepared statements */ while (con->prep_stmts) @@ -278,11 +278,11 @@ ECPGdeallocate_all_conn(int lineno, enum COMPAT_MODE c, struct connection *con) bool ECPGdeallocate_all(int lineno, int compat, const char *connection_name) { - return ECPGdeallocate_all_conn(lineno, compat, ECPGget_connection(connection_name)); + return ecpg_deallocate_all_conn(lineno, compat, ecpg_get_connection(connection_name)); } char * -ECPGprepared(const char *name, struct connection *con, int lineno) +ecpg_prepared(const char *name, struct connection *con, int lineno) { struct prepared_statement *this; this = find_prepared_statement(name, con, NULL); @@ -293,7 +293,7 @@ ECPGprepared(const char *name, struct connection *con, int lineno) char * ECPGprepared_statement(const char *connection_name, const char *name, int lineno) { - return ECPGprepared(name, ECPGget_connection(connection_name), lineno); + return ecpg_prepared(name, ecpg_get_connection(connection_name), lineno); } /* @@ -362,7 +362,7 @@ SearchStmtCache(const char *ecpgQuery) * OR negative error code */ static int -ECPGfreeStmtCacheEntry(int entNo) /* entry # to free */ +ecpg_freeStmtCacheEntry(int entNo) /* entry # to free */ { stmtCacheEntry *entry; PGresult *results; @@ -373,13 +373,13 @@ ECPGfreeStmtCacheEntry(int entNo) /* entry # to free */ if(!entry->stmtID[0]) /* return if the entry isn't in use */ return(0); - con = ECPGget_connection(entry->connection); + con = ecpg_get_connection(entry->connection); /* free the server resources for the statement */ - ECPGlog("ECPGfreeStmtCacheEntry line %d: deallocate %s, cache entry #%d\n", entry->lineno, entry->stmtID, entNo); + ecpg_log("ecpg_freeStmtCacheEntry line %d: deallocate %s, cache entry #%d\n", entry->lineno, entry->stmtID, entNo); sprintf(deallocText, "DEALLOCATE PREPARE %s", entry->stmtID); results = PQexec(con->connection, deallocText); - if (!ECPGcheck_PQresult(results, entry->lineno, con->connection, ECPG_COMPAT_PGSQL)) + if (!ecpg_check_PQresult(results, entry->lineno, con->connection, ECPG_COMPAT_PGSQL)) return(-1); PQclear(results); @@ -388,7 +388,7 @@ ECPGfreeStmtCacheEntry(int entNo) /* entry # to free */ /* free the memory used by the cache entry */ if(entry->ecpgQuery) { - ECPGfree(entry->ecpgQuery); + ecpg_free(entry->ecpgQuery); entry->ecpgQuery = 0; } @@ -429,13 +429,13 @@ AddStmtToCache(int lineno, /* line # of statement */ entNo = luEntNo; /* re-use the 'least used' entry */ /* 'entNo' is the entry to use - make sure its free */ - if (ECPGfreeStmtCacheEntry(entNo) < 0) + if (ecpg_freeStmtCacheEntry(entNo) < 0) return (-1); /* add the query to the entry */ entry = &stmtCacheEntries[entNo]; entry->lineno = lineno; - entry->ecpgQuery = ECPGstrdup(ecpgQuery, lineno); + entry->ecpgQuery = ecpg_strdup(ecpgQuery, lineno); entry->connection = (char *)connection; entry->execs = 0; memcpy(entry->stmtID, stmtID, sizeof(entry->stmtID)); @@ -445,7 +445,7 @@ AddStmtToCache(int lineno, /* line # of statement */ /* handle cache and preparation of statments in auto-prepare mode */ bool -ECPGauto_prepare(int lineno, const char *connection_name, const int questionmarks, char **name, const char *query) +ecpg_auto_prepare(int lineno, const char *connection_name, const int questionmarks, char **name, const char *query) { int entNo; @@ -455,18 +455,18 @@ ECPGauto_prepare(int lineno, const char *connection_name, const int questionmark /* if not found - add the statement to the cache */ if(entNo) { - ECPGlog("ECPGauto_prepare line %d: stmt found in cache, entry %d\n", lineno, entNo); - *name = ECPGstrdup(stmtCacheEntries[entNo].stmtID, lineno); + ecpg_log("ecpg_auto_prepare line %d: stmt found in cache, entry %d\n", lineno, entNo); + *name = ecpg_strdup(stmtCacheEntries[entNo].stmtID, lineno); } else { - ECPGlog("ECPGauto_prepare line %d: stmt not in cache; inserting\n", lineno); + ecpg_log("ecpg_auto_prepare line %d: stmt not in cache; inserting\n", lineno); /* generate a statement ID */ - *name = (char *) ECPGalloc(STMTID_SIZE, lineno); + *name = (char *) ecpg_alloc(STMTID_SIZE, lineno); sprintf(*name, "ecpg%d", nextStmtID++); - if (!ECPGprepare(lineno, connection_name, questionmarks, ECPGstrdup(*name, lineno), query)) + if (!ECPGprepare(lineno, connection_name, questionmarks, ecpg_strdup(*name, lineno), query)) return(false); if (AddStmtToCache(lineno, *name, connection_name, query) < 0) return(false); |