diff options
Diffstat (limited to 'dln.c')
| -rw-r--r-- | dln.c | 113 |
1 files changed, 111 insertions, 2 deletions
@@ -36,7 +36,9 @@ void *xrealloc(); #include <stdio.h> #ifndef NT -#include <sys/file.h> +# ifndef USE_CWGUSI +# include <sys/file.h> +# endif #else #include "missing/file.h" #endif @@ -58,6 +60,16 @@ char *strdup(); char *getenv(); #endif +#ifdef __MACOS__ +# include <TextUtils.h> +# include <CodeFragments.h> +# include <Aliases.h> +#endif + +#ifdef __BEOS__ +# include <image.h> +#endif + int eaccess(); #if defined(HAVE_DLOPEN) && !defined(USE_DLN_A_OUT) @@ -81,7 +93,11 @@ init_funcname(buf, file) /* Load the file as an object one */ for (p = file, slash = p-1; *p; p++) /* Find position of last '/' */ +#ifdef __MACOS__ + if (*p == ':') slash = p; +#else if (*p == '/') slash = p; +#endif sprintf(buf, FUNCNAME_PATTERN, slash + 1); for (p = buf; *p; p++) { /* Delete suffix it it exists */ @@ -1327,6 +1343,93 @@ dln_load(file) } #endif +#ifdef __BEOS__ +# define DLN_DEFINED + { + status_t err_stat; /* BeOS error status code */ + image_id img_id; /* extention module unique id */ + void (*init_fct)(); /* initialize function for extention module */ + + /* load extention module */ + img_id = load_add_on(file); + if (img_id <= 0) { + LoadError("Failed to load %.200s", file); + } + + /* find symbol for module initialize function. */ + /* The Be Book KernelKit Images section described to use + B_SYMBOL_TYPE_TEXT for symbol of function, not + B_SYMBOL_TYPE_CODE. Why ? */ + /* strcat(init_fct_symname, "__Fv"); */ /* parameter nothing. */ + /* "__Fv" dont need! The Be Book Bug ? */ + err_stat = get_image_symbol(img_id, buf, + B_SYMBOL_TYPE_TEXT, &init_fct); + + if ((B_BAD_IMAGE_ID == err_stat) || (B_BAD_INDEX == err_stat)) { + unload_add_on(img_id); + LoadError("Failed to lookup Init function %.200s", file); + } + else if (B_NO_ERROR != err_stat) { + char errmsg[] = "Internal of BeOS version. %.200s (symbol_name = %s)"; + unload_add_on(img_id); + LoadError(errmsg, strerror(err_stat), buf); + } + + /* call module initialize function. */ + (*init_fct)(); + return; + } +#endif /* __BEOS__*/ + +#ifdef __MACOS__ +# define DLN_DEFINED + { + OSErr err; + FSSpec libspec; + CFragConnectionID connID; + Ptr mainAddr; + char errMessage[1024]; + Boolean isfolder, didsomething; + Str63 fragname; + Ptr symAddr; + CFragSymbolClass class; + void (*init_fct)(); + char fullpath[MAXPATHLEN]; + extern LoadError(); + + strcpy(fullpath, file); + + /* resolve any aliases to find the real file */ + c2pstr(fullpath); + (void)FSMakeFSSpec(0, 0, fullpath, &libspec); + err = ResolveAliasFile(&libspec, 1, &isfolder, &didsomething); + if ( err ) { + LoadError("Unresolved Alias - %s", file); + } + + /* Load the fragment (or return the connID if it is already loaded */ + fragname[0] = 0; + err = GetDiskFragment(&libspec, 0, 0, fragname, + kLoadCFrag, &connID, &mainAddr, + errMessage); + if ( err ) { + p2cstr(errMessage); + LoadError("%s - %s",errMessage , file); + } + + /* Locate the address of the correct init function */ + c2pstr(buf); + err = FindSymbol(connID, buf, &symAddr, &class); + if ( err ) { + LoadError("Unresolved symbols - %s" , file); + } + + init_fct = (void (*)())symAddr; + (*init_fct)(); + return; + } +#endif /* __MACOS__ */ + #ifndef DLN_DEFINED rb_notimplement("dynamic link not supported"); #endif @@ -1409,6 +1512,7 @@ dln_find_1(fname, path, exe_flag) conv_to_posix_path(path, rubypath); path = rubypath; #endif +#ifndef __MACOS__ if (fname[0] == '/') return fname; if (strncmp("./", fname, 2) == 0 || strncmp("../", fname, 3) == 0) return fname; @@ -1418,6 +1522,7 @@ dln_find_1(fname, path, exe_flag) if (strncmp(".\\", fname, 2) == 0 || strncmp("..\\", fname, 3) == 0) return fname; #endif +#endif /* __MACOS__ */ for (dp = path;; dp = ++ep) { register int l; @@ -1425,7 +1530,7 @@ dln_find_1(fname, path, exe_flag) int fspace; /* extract a component */ -#if !defined(MSDOS) && !defined(NT) && !defined(__human68k__) +#if !defined(MSDOS) && !defined(NT) && !defined(__human68k__) && !defined(__MACOS__) ep = strchr(dp, ':'); #else ep = strchr(dp, ';'); @@ -1473,7 +1578,11 @@ dln_find_1(fname, path, exe_flag) /* add a "/" between directory and filename */ if (ep[-1] != '/') +#ifdef __MACOS__ + *bp++ = ':'; +#else *bp++ = '/'; +#endif } /* now append the file name */ |