Ryan C. Gordon
aa8f842232
GLoaderState is moved to a new lib2ine library, which everything links to and sets up what it can in a DLL constructor, so your app can just link to doscalls or whatever and it'll have what it needs without something like lx_loader doing a lot of heavy lifting before your main() runs.
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/**
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* 2ine; an OS/2 emulator for Linux.
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*
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* Please see the file LICENSE.txt in the source's root directory.
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*
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* This file written by Ryan C. Gordon.
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*/
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#ifndef _INCL_OS2NATIVE_H_
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#define _INCL_OS2NATIVE_H_
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/* Unless forced off, build in support for OS/2 binaries (the LX export tables, 16-bit bridge code, etc) */
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#ifndef LX_LEGACY
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#define LX_LEGACY 1
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#endif
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#define _DARWIN_C_SOURCE 1
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#define _POSIX_C_SOURCE 199309
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#define _DEFAULT_SOURCE
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#define _GNU_SOURCE
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <pthread.h>
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#include <errno.h>
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#include <sys/mman.h>
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#include "os2types.h"
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#include "os2errors.h"
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#include "../lib2ine.h"
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#if 1
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#define TRACE_NATIVE(...) do { if (GLoaderState.trace_native) { fprintf(stderr, "2INE TRACE [%lu]: ", (unsigned long) pthread_self()); fprintf(stderr, __VA_ARGS__); fprintf(stderr, ";\n"); } } while (0)
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#else
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#define TRACE_NATIVE(...) do {} while (0)
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#endif
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#if 1
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#define TRACE_EVENT(...) do { if (GLoaderState.trace_events) { fprintf(stderr, "2INE TRACE [%lu]: ", (unsigned long) pthread_self()); fprintf(stderr, __VA_ARGS__); fprintf(stderr, "\n"); } } while (0)
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#else
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#define TRACE_EVENT(...) do {} while (0)
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#endif
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OS2EXPORT const LxExport * lxNativeModuleInit(uint32 *lx_num_exports);
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OS2EXPORT void lxNativeModuleDeinit(void);
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#define LX_NATIVE_MODULE_DEINIT(deinitcode) \
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void lxNativeModuleDeinit(void) { \
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deinitcode; \
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}
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#define LX_NATIVE_MODULE_INIT(initcode) \
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const LxExport *lxNativeModuleInit(uint32 *lx_num_exports) { \
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initcode; \
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static const LxExport lx_native_exports[] = {
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#define LX_NATIVE_EXPORT(fn, ord) { ord, #fn, fn, NULL }
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#define LX_NATIVE_EXPORT_DIFFERENT_NAME(fn, fnname, ord) { ord, fnname, fn, NULL }
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#define LX_NATIVE_MODULE_INIT_END() \
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}; \
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*lx_num_exports = sizeof (lx_native_exports) / sizeof (lx_native_exports[0]); \
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return lx_native_exports; \
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}
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// we store the TIB2 struct right after the TIB struct on the stack,
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// so get the TIB, then step forward to the TIB2.
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#define LX_GETTIB() ((LxTIB *) GLoaderState.getOs2Tib())
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#define LX_GETTIB2() ((LxTIB2 *) (LX_GETTIB() + 1))
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#define LX_GETPOSTTIB() ((LxPostTIB *) (LX_GETTIB2() + 1))
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#endif
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// end of os2native.h ...
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