65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
#include <gb.h>
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bool gb_init(GB *gb, SDL_Renderer *renderer) {
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gb->io = r_io_new ();
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if (!gb->io) {
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goto fail_io;
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}
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gb->io->va = true;
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gb->io->autofd = false;
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gb->io->overlay = false;
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gb->io->cachemode = false;
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gb->io->p_cache = 0;
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gb->anal = r_anal_new ();
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if (!gb->anal) {
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goto fail_anal;
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}
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r_io_bind (gb->io, &gb->anal->iob);
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r_anal_use (gb->anal, "gb");
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if (!gb_dma_init (&gb->dma, gb->io)) {
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goto fail_dma;
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}
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if (!(gb_timers_init (&gb->timers, gb->io) &&
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gb_joypad_init (&gb->joypad, gb->io) &&
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gb_interrupts_init (&gb->interrupts, gb->io, gb->anal->reg))) {
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goto fail_gb;
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}
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gb->ppu = gb_ppu_open (gb->io, renderer);
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if (!gb->ppu) {
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goto fail_gb;
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}
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gb_esil_setup (gb);
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return true;
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fail_gb:
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gb_dma_fini (&gb->dma, gb->io);
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fail_dma:
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r_anal_free (gb->anal);
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fail_anal:
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r_io_free (gb->io);
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fail_io:
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gb[0] = (const GB){0};
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return false;
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}
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void gb_fini(GB *gb) {
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if (!gb) {
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return;
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}
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if (gb->anal) {
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r_arch_esilcb (gb->anal->arch, R_ARCH_ESIL_ACTION_FINI);
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r_anal_free (gb->anal);
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}
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if (gb->ppu && gb->io) {
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gb_ppu_close (gb->ppu, gb->io);
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}
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if (!gb->io) {
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return;
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}
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gb_interrupts_fini (&gb->interrupts, gb->io);
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gb_joypad_fini (&gb->joypad, gb->io);
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gb_timers_fini (&gb->timers, gb->io);
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gb_dma_fini (&gb->dma, gb->io);
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r_io_free (gb->io);
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gb[0] = (const GB){0};
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}
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