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Annotation of uae/src/md-i386-linux/exectasks.h, revision 1.1

1.1     ! root        1:  /*
        !             2:   * UAE - The Un*x Amiga Emulator
        !             3:   *
        !             4:   * exec.library multitasking emulation
        !             5:   *
        !             6:   * Copyright 1996 Bernd Schmidt
        !             7:   */
        !             8: 
        !             9: 
        !            10: #include <setjmp.h>
        !            11: 
        !            12: #ifdef USE_EXECLIB
        !            13: 
        !            14: /* aaargh... doesn't work with glibc-2.0 */
        !            15: struct switch_struct {
        !            16:     jmp_buf j;
        !            17: };
        !            18: 
        !            19: #define EXEC_SWITCH_TASKS(run, ready) do { \
        !            20:     if (setjmp(run->sws.j) == 0) \
        !            21:        longjmp(ready->sws.j, 1); \
        !            22: } while(0)
        !            23: 
        !            24: #define EXEC_SETUP_SWS(t) do { \
        !            25:     t->sws.j[0].__sp = nt->stack + 65536; \
        !            26:     t->sws.j[0].__pc = &task_startup; \
        !            27: } while(0)
        !            28: 
        !            29: #endif

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