:: commit b1140cd65391222f01788690082ec0f03077ec30

mintsuki <mintsuki@protonmail.com> — 2024-04-10 17:57

parents: 82aa036ab3

term: Remove a bunch of dead code

diff --git a/common/lib/term.c b/common/lib/term.c
index 8b5d3e1a..d3111c29 100644
--- a/common/lib/term.c
+++ b/common/lib/term.c
@@ -280,173 +280,3 @@ void term_fallback(void) {
     }
 #endif
 }
-
-extern void reset_term(void);
-extern void set_cursor_pos_helper(size_t x, size_t y);
-
-#if defined (__i386__)
-#define TERM_XFER_CHUNK 8192
-
-static uint8_t xfer_buf[TERM_XFER_CHUNK];
-#endif
-
-static uint64_t context_size(struct flanterm_context *term) {
-    switch (term_backend) {
-#if defined (BIOS)
-        case TEXTMODE:
-            return sizeof(struct textmode_context) + (VD_ROWS * VD_COLS) * 2;
-#endif
-        case GTERM: {
-            struct flanterm_fb_context *ctx = (void *)term;
-            return sizeof(struct flanterm_fb_context) +
-                   ctx->font_bits_size +
-                   ctx->font_bool_size +
-                   ctx->canvas_size +
-                   ctx->grid_size +
-                   ctx->queue_size +
-                   ctx->map_size;
-        }
-        default:
-            return 0;
-    }
-}
-
-static void context_save(struct flanterm_context *term, uint64_t buf) {
-    switch (term_backend) {
-#if defined (BIOS)
-        case TEXTMODE: {
-            struct textmode_context *ctx = (void *)term;
-            memcpy32to64(buf, (uintptr_t)ctx, sizeof(struct textmode_context));
-            buf += sizeof(struct textmode_context);
-            memcpy32to64(buf, (uintptr_t)ctx->back_buffer, VD_ROWS * VD_COLS);
-            buf += VD_ROWS * VD_COLS;
-            memcpy32to64(buf, (uintptr_t)ctx->front_buffer, VD_ROWS * VD_COLS);
-            buf += VD_ROWS * VD_COLS;
-            break;
-        }
-#endif
-        case GTERM: {
-            struct flanterm_fb_context *ctx = (void *)term;
-            memcpy32to64(buf, (uintptr_t)ctx, sizeof(struct flanterm_fb_context));
-            buf += sizeof(struct flanterm_fb_context);
-            memcpy32to64(buf, (uintptr_t)ctx->font_bits, ctx->font_bits_size);
-            buf += ctx->font_bits_size;
-            memcpy32to64(buf, (uintptr_t)ctx->font_bool, ctx->font_bool_size);
-            buf += ctx->font_bool_size;
-            memcpy32to64(buf, (uintptr_t)ctx->canvas, ctx->canvas_size);
-            buf += ctx->canvas_size;
-            memcpy32to64(buf, (uintptr_t)ctx->grid, ctx->grid_size);
-            buf += ctx->grid_size;
-            memcpy32to64(buf, (uintptr_t)ctx->queue, ctx->queue_size);
-            buf += ctx->queue_size;
-            memcpy32to64(buf, (uintptr_t)ctx->map, ctx->map_size);
-            buf += ctx->map_size;
-            break;
-        }
-    }
-}
-
-static void context_restore(struct flanterm_context *term, uint64_t buf) {
-    switch (term_backend) {
-#if defined (BIOS)
-        case TEXTMODE: {
-            struct textmode_context *ctx = (void *)term;
-            memcpy32to64((uintptr_t)ctx, buf, sizeof(struct textmode_context));
-            buf += sizeof(struct textmode_context);
-            memcpy32to64((uintptr_t)ctx->back_buffer, buf, VD_ROWS * VD_COLS);
-            buf += VD_ROWS * VD_COLS;
-            memcpy32to64((uintptr_t)ctx->front_buffer, buf, VD_ROWS * VD_COLS);
-            buf += VD_ROWS * VD_COLS;
-            break;
-        }
-#endif
-        case GTERM: {
-            struct flanterm_fb_context *ctx = (void *)term;
-            memcpy32to64((uintptr_t)ctx, buf, sizeof(struct flanterm_fb_context));
-            buf += sizeof(struct flanterm_fb_context);
-            memcpy32to64((uintptr_t)ctx->font_bits, buf, ctx->font_bits_size);
-            buf += ctx->font_bits_size;
-            memcpy32to64((uintptr_t)ctx->font_bool, buf, ctx->font_bool_size);
-            buf += ctx->font_bool_size;
-            memcpy32to64((uintptr_t)ctx->canvas, buf, ctx->canvas_size);
-            buf += ctx->canvas_size;
-            memcpy32to64((uintptr_t)ctx->grid, buf, ctx->grid_size);
-            buf += ctx->grid_size;
-            memcpy32to64((uintptr_t)ctx->queue, buf, ctx->queue_size);
-            buf += ctx->queue_size;
-            memcpy32to64((uintptr_t)ctx->map, buf, ctx->map_size);
-            buf += ctx->map_size;
-            break;
-        }
-    }
-}
-
-void _term_write(struct flanterm_context *term, uint64_t buf, uint64_t count) {
-    switch (count) {
-        case TERM_OOB_OUTPUT_GET: {
-            memcpy32to64(buf, (uint64_t)(uintptr_t)&term->oob_output, sizeof(uint64_t));
-            return;
-        }
-        case TERM_OOB_OUTPUT_SET: {
-            memcpy32to64((uint64_t)(uintptr_t)&term->oob_output, buf, sizeof(uint64_t));
-            return;
-        }
-        case TERM_CTX_SIZE: {
-            uint64_t ret = context_size(term);
-            memcpy32to64(buf, (uint64_t)(uintptr_t)&ret, sizeof(uint64_t));
-            return;
-        }
-        case TERM_CTX_SAVE: {
-            context_save(term, buf);
-            return;
-        }
-        case TERM_CTX_RESTORE: {
-            context_restore(term, buf);
-            return;
-        }
-        case TERM_FULL_REFRESH: {
-            term->full_refresh(term);
-            return;
-        }
-    }
-
-    bool native = false;
-#if defined (__x86_64__) || defined (__aarch64__) || defined (__riscv64)
-    native = true;
-#elif !defined (__i386__)
-#error Unknown architecture
-#endif
-
-    bool autoflush = term->autoflush;
-    term->autoflush = false;
-
-    if (native) {
-        const char *s = (const char *)(uintptr_t)buf;
-
-        flanterm_write(term, s, count);
-    } else {
-#if defined (__i386__)
-        while (count != 0) {
-            uint64_t chunk;
-            if (count > TERM_XFER_CHUNK) {
-                chunk = TERM_XFER_CHUNK;
-            } else {
-                chunk = count;
-            }
-
-            memcpy32to64((uint64_t)(uintptr_t)xfer_buf, buf, chunk);
-
-            flanterm_write(term, (const char *)xfer_buf, chunk);
-
-            count -= chunk;
-            buf += chunk;
-        }
-#endif
-    }
-
-    if (autoflush) {
-        term->double_buffer_flush(term);
-    }
-
-    term->autoflush = autoflush;
-}
tab: 248 wrap: offon