[6b32990] | 1 | /**************************************** |
---|
| 2 | * Computer Algebra System SINGULAR * |
---|
| 3 | ****************************************/ |
---|
| 4 | /*************************************************************** |
---|
| 5 | * File: slInit_Dynamic.cc |
---|
| 6 | * Purpose: link initialization for dynamic linking |
---|
| 7 | * Author: obachman (Olaf Bachmann) |
---|
| 8 | * Created: 12/00 |
---|
| 9 | *******************************************************************/ |
---|
| 10 | |
---|
[762407] | 11 | #include "config.h" |
---|
[b1dfaf] | 12 | #include <kernel/mod2.h> |
---|
[599326] | 13 | #include <Singular/silink.h> |
---|
| 14 | #include <Singular/slInit.h> |
---|
[0fb34ba] | 15 | #include <polys/mod_raw.h> |
---|
[6b32990] | 16 | |
---|
[0721816] | 17 | #ifdef HAVE_DL |
---|
[6b32990] | 18 | |
---|
| 19 | #ifdef HAVE_DBM |
---|
[b7cad8c] | 20 | #include "dbm_sl.h" |
---|
[6b32990] | 21 | |
---|
| 22 | static void* dbm_so_handle = NULL; |
---|
| 23 | static void* slInitDBMHandle() |
---|
| 24 | { |
---|
| 25 | if (dbm_so_handle == NULL) |
---|
| 26 | dbm_so_handle = dynl_open_binary_warn("dbmsr"); |
---|
[a3bc95e] | 27 | |
---|
[6b32990] | 28 | return dbm_so_handle; |
---|
| 29 | } |
---|
| 30 | |
---|
| 31 | si_link_extension slInitDBMExtension(si_link_extension s) |
---|
| 32 | { |
---|
| 33 | void* handle = slInitDBMHandle(); |
---|
| 34 | |
---|
| 35 | if (handle == NULL) return NULL; |
---|
[a3bc95e] | 36 | |
---|
[6b32990] | 37 | s->Open=(slOpenProc)dynl_sym_warn(handle, "dbOpen"); |
---|
| 38 | s->Close=(slCloseProc)dynl_sym_warn(handle, "dbClose"); |
---|
| 39 | s->Kill=(slKillProc)dynl_sym_warn(handle, "dbClose"); |
---|
| 40 | s->Read=(slReadProc)dynl_sym_warn(handle, "dbRead1"); |
---|
| 41 | s->Read2=(slRead2Proc)dynl_sym_warn(handle, "dbRead2"); |
---|
| 42 | s->Write=(slWriteProc)dynl_sym_warn(handle, "dbWrite"); |
---|
| 43 | |
---|
| 44 | if (s->Open == NULL || s->Close == NULL || s->Kill == NULL || |
---|
| 45 | s->Read == NULL || s->Read2 == NULL) |
---|
| 46 | return NULL; |
---|
[a3bc95e] | 47 | |
---|
[6b32990] | 48 | s->Status=slStatusAscii; |
---|
| 49 | s->type="DBM"; |
---|
| 50 | return s; |
---|
| 51 | } |
---|
| 52 | |
---|
| 53 | #endif |
---|
[0721816] | 54 | #endif |
---|
[a3bc95e] | 55 | |
---|