diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/sys/ose/erl_ose_sys_ddll.c | 77 |
1 files changed, 3 insertions, 74 deletions
diff --git a/erts/emulator/sys/ose/erl_ose_sys_ddll.c b/erts/emulator/sys/ose/erl_ose_sys_ddll.c index 4121199096..ebd80deeaf 100644 --- a/erts/emulator/sys/ose/erl_ose_sys_ddll.c +++ b/erts/emulator/sys/ose/erl_ose_sys_ddll.c @@ -19,7 +19,7 @@ /* * Interface functions to the dynamic linker using dl* functions. - * (As far as I know it works on SunOS 4, 5, Linux and FreeBSD. /Seb) + * (No support in OSE, we use static linkage instead) */ #ifdef HAVE_CONFIG_H @@ -29,68 +29,15 @@ #include "sys.h" #include "erl_vm.h" #include "global.h" -#ifdef HAVE_DLFCN_H -#include <dlfcn.h> -#endif - - -/* some systems do not have RTLD_NOW defined, and require the "mode" - * argument to dload() always be 1. - */ -#ifndef RTLD_NOW -# define RTLD_NOW 1 -#endif - -#define MAX_NAME_LEN 255 /* XXX should we get the system path size? */ -#define EXT_LEN 3 -#define FILE_EXT ".so" /* extension appended to the filename */ - -static char **errcodes = NULL; -static int num_errcodes = 0; -static int num_errcodes_allocated = 0; - -#define my_strdup(WHAT) my_strdup_in(ERTS_ALC_T_DDLL_ERRCODES, WHAT); - -static char *my_strdup_in(ErtsAlcType_t type, char *what) -{ - char *res = erts_alloc(type, strlen(what) + 1); - strcpy(res, what); - return res; -} -static int find_errcode(char *string, ErtsSysDdllError* err) -{ - int i; - - if (err != NULL) { - erts_sys_ddll_free_error(err); /* in case we ignored an earlier error */ - err->str = my_strdup_in(ERTS_ALC_T_DDLL_TMP_BUF, string); - return 0; - } - for(i=0;i<num_errcodes;++i) { - if (!strcmp(string, errcodes[i])) { - return i; - } - } - if (num_errcodes_allocated == num_errcodes) { - errcodes = (num_errcodes_allocated == 0) - ? erts_alloc(ERTS_ALC_T_DDLL_ERRCODES, - (num_errcodes_allocated = 10) * sizeof(char *)) - : erts_realloc(ERTS_ALC_T_DDLL_ERRCODES, errcodes, - (num_errcodes_allocated += 10) * sizeof(char *)); - } - errcodes[num_errcodes++] = my_strdup(string); - return (num_errcodes - 1); -} - void erl_sys_ddll_init(void) { } /* * Open a shared object */ -int erts_sys_ddll_open2(const char *full_name, void **handle, ErtsSysDdllError* err) +int erts_sys_ddll_open(const char *full_name, void **handle, ErtsSysDdllError* err) { return ERL_DE_ERROR_NO_DDLL_FUNCTIONALITY; } @@ -168,25 +115,7 @@ int erts_sys_ddll_close2(void *handle, ErtsSysDdllError* err) */ char *erts_sys_ddll_error(int code) { - int actual_code; - - if (code > ERL_DE_DYNAMIC_ERROR_OFFSET) { - return "Unspecified error"; - } - actual_code = -1*(code - ERL_DE_DYNAMIC_ERROR_OFFSET); -#if defined(HAVE_DLOPEN) - { - char *msg; - - if (actual_code >= num_errcodes) { - msg = "Unknown dlload error"; - } else { - msg = errcodes[actual_code]; - } - return msg; - } -#endif - return "no error"; + return "Unspecified error"; } void erts_sys_ddll_free_error(ErtsSysDdllError* err) |