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-rw-r--r--src/ui/curses.c944
-rw-r--r--src/ui/daemon.c63
2 files changed, 1007 insertions, 0 deletions
diff --git a/src/ui/curses.c b/src/ui/curses.c
new file mode 100644
index 0000000..8f91d9f
--- /dev/null
+++ b/src/ui/curses.c
@@ -0,0 +1,944 @@
+// Project: Salis
+// Author: Paul Oliver
+// Email: contact@pauloliver.dev
+
+/*
+ * Implements a TUI for the Salis simulator using the ncurses library.
+ */
+
+#include <curses.h>
+#include <locale.h>
+#include <time.h>
+
+#define CTRL(x) ((x) & 0x1f)
+#define PANE_WIDTH (27)
+#define PROC_FIELD_WIDTH (21)
+#define PROC_PAGE_LINES (12)
+
+enum {
+ PAGE_CORE,
+ PAGE_PROCESS,
+ PAGE_WORLD,
+ PAGE_IPC,
+ PAGE_COUNT
+};
+
+enum {
+ PAIR_NOUSE,
+ PAIR_NORMAL,
+ PAIR_HEADER,
+ PAIR_LIVE_PROC,
+ PAIR_SELECTED_PROC,
+ PAIR_FREE_CELL,
+ PAIR_ALLOC_CELL,
+ PAIR_MEM_BLOCK_START,
+ PAIR_SELECTED_MB1,
+ PAIR_SELECTED_MB2,
+ PAIR_SELECTED_IP,
+ PAIR_SELECTED_SP,
+};
+
+bool g_exit;
+bool g_running;
+unsigned g_core;
+unsigned g_page;
+bool g_proc_genes;
+u64 g_proc_scroll;
+u64 g_proc_field_scroll;
+u64 g_proc_gene_scroll;
+u64 g_proc_selected;
+u64 g_wrld_pos;
+u64 g_wrld_zoom;
+bool g_wcursor_mode;
+int g_wcursor_x;
+int g_wcursor_y;
+u64 g_wcursor_pointed;
+u64 g_vlin;
+u64 g_vsiz;
+u64 g_vlin_rng;
+u64 g_vsiz_rng;
+u64 g_ivpt_scroll;
+char *g_line_buff;
+u64 g_step_block;
+
+const wchar_t *g_zoomed_symbols = (
+ L"⠀⠁⠂⠃⠄⠅⠆⠇⡀⡁⡂⡃⡄⡅⡆⡇⠈⠉⠊⠋⠌⠍⠎⠏⡈⡉⡊⡋⡌⡍⡎⡏⠐⠑⠒⠓⠔⠕⠖⠗⡐⡑⡒⡓⡔⡕⡖⡗⠘⠙⠚⠛⠜⠝⠞⠟⡘⡙⡚⡛⡜⡝⡞⡟"
+ L"⠠⠡⠢⠣⠤⠥⠦⠧⡠⡡⡢⡣⡤⡥⡦⡧⠨⠩⠪⠫⠬⠭⠮⠯⡨⡩⡪⡫⡬⡭⡮⡯⠰⠱⠲⠳⠴⠵⠶⠷⡰⡱⡲⡳⡴⡵⡶⡷⠸⠹⠺⠻⠼⠽⠾⠿⡸⡹⡺⡻⡼⡽⡾⡿"
+ L"⢀⢁⢂⢃⢄⢅⢆⢇⣀⣁⣂⣃⣄⣅⣆⣇⢈⢉⢊⢋⢌⢍⢎⢏⣈⣉⣊⣋⣌⣍⣎⣏⢐⢑⢒⢓⢔⢕⢖⢗⣐⣑⣒⣓⣔⣕⣖⣗⢘⢙⢚⢛⢜⢝⢞⢟⣘⣙⣚⣛⣜⣝⣞⣟"
+ L"⢠⢡⢢⢣⢤⢥⢦⢧⣠⣡⣢⣣⣤⣥⣦⣧⢨⢩⢪⢫⢬⢭⢮⢯⣨⣩⣪⣫⣬⣭⣮⣯⢰⢱⢲⢳⢴⢵⢶⢷⣰⣱⣲⣳⣴⣵⣶⣷⢸⢹⢺⢻⢼⢽⢾⢿⣸⣹⣺⣻⣼⣽⣾⣿"
+);
+
+#include "graphics.c"
+
+void ui_line_buff_free() {
+ if (g_line_buff) {
+ free(g_line_buff);
+ }
+
+ g_line_buff = NULL;
+}
+
+void ui_line_buff_resize() {
+ ui_line_buff_free();
+
+ g_line_buff = calloc(COLS + 1, sizeof(char));
+}
+
+void ui_line(bool clear, int line, int color, int attr, const char *format, ...) {
+ assert(line >= 0);
+ assert(format);
+
+ if (line >= LINES) {
+ return;
+ }
+
+ if (clear) {
+ move(line, 0);
+ clrtoeol();
+ }
+
+ va_list args;
+
+ attron(COLOR_PAIR(color) | attr);
+ va_start(args, format);
+
+ vsnprintf(g_line_buff, COLS, format, args);
+ mvprintw(line, 1, g_line_buff);
+
+ va_end(args);
+ attroff(COLOR_PAIR(color) | attr);
+}
+
+void ui_clear_line(int l) {
+ ui_line(true, l, PAIR_NORMAL, A_NORMAL, "");
+}
+
+void ui_field(int line, int col, int color, int attr, const char *format, ...) {
+ assert(line >= 0);
+ assert(col >= 0);
+ assert(format);
+
+ if (line >= LINES || col >= COLS) {
+ return;
+ }
+
+ va_list args;
+
+ attron(COLOR_PAIR(color) | attr);
+ va_start(args, format);
+
+ vsnprintf(g_line_buff, COLS - col, format, args);
+ mvprintw(line, col, g_line_buff);
+
+ va_end(args);
+ attroff(COLOR_PAIR(color) | attr);
+}
+
+void ui_str_field(int l, const char *label, const char *value) {
+ assert(label);
+ assert(value);
+ ui_line(false, l, PAIR_NORMAL, A_NORMAL, "%s : %18s", label, value);
+}
+
+void ui_ulx_field(int l, const char *label, u64 value) {
+ assert(label);
+ ui_line(false, l, PAIR_NORMAL, A_NORMAL, "%-4s : %#18lx", label, value);
+}
+
+void ui_print_core(int l) {
+ ui_line(false, ++l, PAIR_HEADER, A_BOLD, "CORE [%d]", g_core);
+ ui_ulx_field(++l, "mall", g_cores[g_core].mall);
+ ui_ulx_field(++l, "mut0", g_cores[g_core].muta[0]);
+ ui_ulx_field(++l, "mut1", g_cores[g_core].muta[1]);
+ ui_ulx_field(++l, "mut2", g_cores[g_core].muta[2]);
+ ui_ulx_field(++l, "mut3", g_cores[g_core].muta[3]);
+ ui_ulx_field(++l, "pnum", g_cores[g_core].pnum);
+ ui_ulx_field(++l, "pcap", g_cores[g_core].pcap);
+ ui_ulx_field(++l, "pfst", g_cores[g_core].pfst);
+ ui_ulx_field(++l, "plst", g_cores[g_core].plst);
+ ui_ulx_field(++l, "pcur", g_cores[g_core].pcur);
+ ui_ulx_field(++l, "psli", g_cores[g_core].psli);
+ ui_ulx_field(++l, "ncyc", g_cores[g_core].ncyc);
+ ui_ulx_field(++l, "ivpt", g_cores[g_core].ivpt);
+}
+
+int ui_proc_pair(u64 pix) {
+ if (pix == g_proc_selected) {
+ return PAIR_SELECTED_PROC;
+ } else if (proc_is_live(&g_cores[g_core], pix)) {
+ return PAIR_LIVE_PROC;
+ } else {
+ return PAIR_NORMAL;
+ }
+}
+
+const char *ui_proc_state(u64 pix) {
+ return proc_is_live(&g_cores[g_core], pix) ? "live" : "dead";
+}
+
+void ui_print_process_genome_header(int l) {
+ ui_line(false, l++, PAIR_NORMAL, A_NORMAL, "%s : %18s : %s", "stat", "pix", "genome");
+}
+
+void ui_print_process_gene(int l, int gcol, u64 gidx, u64 mba, u64 pix, int pair) {
+ assert(gcol >= PANE_WIDTH + 2);
+ assert(gcol < COLS);
+ assert(proc_is_live(&g_cores[g_core], pix));
+ assert(pair == PAIR_SELECTED_MB1 || pair == PAIR_SELECTED_MB2);
+
+ const Core *core = &g_cores[g_core];
+
+ u64 addr = mba + gidx;
+ u8 byte = mvec_get_byte(core, addr);
+
+ wchar_t gsym[2] = { arch_symbol(byte), L'\0' };
+ cchar_t cchar = { 0 };
+
+ int pair_cell;
+
+ if (arch_proc_ip_addr(core, pix) == addr) {
+ pair_cell = PAIR_SELECTED_IP;
+ } else if (arch_proc_sp_addr(core, pix) == addr) {
+ pair_cell = PAIR_SELECTED_SP;
+ } else {
+ pair_cell = pair;
+ }
+
+ setcchar(&cchar, gsym, 0, pair_cell, NULL);
+ mvadd_wch(l, gcol, &cchar);
+}
+
+void ui_print_process_genes(int l, u64 pix) {
+ ui_line(true, l, ui_proc_pair(pix), A_NORMAL, "%s : %#18lx :", ui_proc_state(pix), pix);
+
+ if (!proc_is_live(&g_cores[g_core], pix)) {
+ return;
+ }
+
+ const Core *core = &g_cores[g_core];
+
+ int scol = PANE_WIDTH + 2;
+ int gcol = scol - g_proc_gene_scroll;
+ u64 mb0a = arch_proc_mb0_addr(core, pix);
+ u64 mb0s = arch_proc_mb0_size(core, pix);
+ u64 mb1a = arch_proc_mb1_addr(core, pix);
+ u64 mb1s = arch_proc_mb1_size(core, pix);
+
+ for (u64 gidx = 0; gidx < mb0s && gcol < COLS; ++gidx, ++gcol) {
+ if (gcol >= scol) {
+ ui_print_process_gene(l, gcol, gidx, mb0a, pix, PAIR_SELECTED_MB1);
+ }
+ }
+
+ for (u64 gidx = 0; gidx < mb1s && gcol < COLS; ++gidx, ++gcol) {
+ if (gcol >= scol) {
+ ui_print_process_gene(l, gcol, gidx, mb1a, pix, PAIR_SELECTED_MB2);
+ }
+ }
+
+ clrtoeol();
+}
+
+void ui_print_process_field_header_element(int l, int fidx, const char *name) {
+ assert(fidx >= 0);
+ assert(name);
+
+ if (fidx < (int)g_proc_field_scroll) {
+ return;
+ }
+
+ int foff = fidx - g_proc_field_scroll;
+ int fcol = foff * PROC_FIELD_WIDTH + PANE_WIDTH - 1;
+
+ ui_field(l, fcol, PAIR_NORMAL, A_NORMAL, " : %18s", name);
+}
+
+void ui_print_process_field_header(int l) {
+ ui_line(true, l, PAIR_NORMAL, A_NORMAL, "%s : %18s", "stat", "pix");
+
+ int fidx = 0;
+
+#define PROC_FIELD(type, name) ui_print_process_field_header_element(l, fidx++, #name);
+ PROC_FIELDS
+#undef PROC_FIELD
+}
+
+void ui_print_process_field_element(int l, int fidx, int fclr, u64 field) {
+ assert(fidx >= 0);
+
+ if (fidx < (int)g_proc_field_scroll) {
+ return;
+ }
+
+ int foff = fidx - g_proc_field_scroll;
+ int fcol = foff * PROC_FIELD_WIDTH + PANE_WIDTH - 1;
+
+ ui_field(l, fcol, fclr, A_NORMAL, " : %#18lx", field);
+}
+
+
+void ui_print_process_fields(int l, u64 pix) {
+ ui_line(true, l, ui_proc_pair(pix), A_NORMAL, "%s : %#18lx", ui_proc_state(pix), pix);
+
+ const Proc *proc = proc_get(&g_cores[g_core], pix);
+ int fidx = 0;
+ int fclr = ui_proc_pair(pix);
+
+#define PROC_FIELD(type, name) ui_print_process_field_element(l, fidx++, fclr, proc->name);
+ PROC_FIELDS
+#undef PROC_FIELD
+}
+
+void ui_print_process(int l) {
+ l++;
+
+ ui_line(true, l++, PAIR_HEADER, A_BOLD,
+ "PROCESS [vs:%#lx | ps:%#lx | pf:%#lx | pl:%#lx | fs:%#lx | gs:%#lx]",
+ g_proc_scroll,
+ g_proc_selected,
+ g_cores[g_core].pfst,
+ g_cores[g_core].plst,
+ g_proc_field_scroll,
+ g_proc_gene_scroll
+ );
+
+ u64 pix = g_proc_scroll;
+
+ if (g_proc_genes) {
+ ui_print_process_genome_header(l++);
+
+ while (l < LINES) {
+ ui_print_process_genes(l++, pix++);
+ }
+ } else {
+ ui_print_process_field_header(l++);
+
+ while (l < LINES) {
+ ui_print_process_fields(l++, pix++);
+ }
+ }
+}
+
+void ui_world_resize() {
+ assert(g_wrld_zoom);
+
+ g_vlin = 0;
+ g_vsiz = 0;
+ g_vlin_rng = 0;
+ g_vsiz_rng = 0;
+
+ if (COLS > PANE_WIDTH) {
+ g_vlin = COLS - PANE_WIDTH;
+ g_vsiz = LINES * g_vlin;
+ g_vlin_rng = g_vlin * g_wrld_zoom;
+ g_vsiz_rng = g_vsiz * g_wrld_zoom;
+
+ gfx_resize(g_vsiz);
+ }
+}
+
+void ui_print_cell(u64 i, u64 r, u64 x, u64 y) {
+ wchar_t inst_nstr[2] = { L'\0', L'\0' };
+ cchar_t cchar = { 0 };
+ u64 inst_avrg = g_gfx_inst[i] / g_wrld_zoom;
+
+ if (g_wrld_zoom == 1) {
+ inst_nstr[0] = arch_symbol((u8)inst_avrg);
+ } else {
+ inst_nstr[0] = g_zoomed_symbols[(u8)inst_avrg];
+ }
+
+ int pair_cell;
+
+ if (g_wcursor_mode && r == (u64)g_wcursor_x && y == (u64)g_wcursor_y) {
+ pair_cell = PAIR_NORMAL;
+ } else if (g_gfx_ipas[i] != 0) {
+ pair_cell = PAIR_SELECTED_IP;
+ } else if (g_gfx_spas[i] != 0) {
+ pair_cell = PAIR_SELECTED_SP;
+ } else if (g_gfx_mb0s[i] != 0) {
+ pair_cell = PAIR_SELECTED_MB1;
+ } else if (g_gfx_mb1s[i] != 0) {
+ pair_cell = PAIR_SELECTED_MB2;
+ } else if (g_gfx_mbst[i] != 0) {
+ pair_cell = PAIR_MEM_BLOCK_START;
+ } else if (g_gfx_mall[i] != 0) {
+ pair_cell = PAIR_ALLOC_CELL;
+ } else {
+ pair_cell = PAIR_FREE_CELL;
+ }
+
+ setcchar(&cchar, inst_nstr, 0, pair_cell, NULL);
+ mvadd_wch(y, x, &cchar);
+}
+
+void ui_print_wcursor_bar() {
+ ui_clear_line(LINES - 1);
+
+ const Core *core = &g_cores[g_core];
+
+ char cmnem[MNEMONIC_BUFF_SIZE];
+ char cownr[PROC_FIELD_WIDTH];
+
+ u64 cpos = g_vlin * g_wcursor_y + g_wcursor_x;
+ u64 caddr = cpos * g_wrld_zoom + g_wrld_pos;
+ u8 cbyte = mvec_get_byte(core, caddr);
+
+ if (mvec_is_alloc(core, caddr)) {
+ g_wcursor_pointed = mvec_get_owner(core, caddr);
+ snprintf(cownr, PROC_FIELD_WIDTH, "%#lx", g_wcursor_pointed);
+ } else {
+ g_wcursor_pointed = (u64)(-1);
+ snprintf(cownr, PROC_FIELD_WIDTH, "-");
+ }
+
+ arch_mnemonic(cbyte, cmnem);
+
+ mvprintw(
+ LINES - 1,
+ 1,
+ (
+ "cursor"
+ " | x:%#x"
+ " | y:%#x"
+ " | addr:%#lx"
+ " | isum:%#lx"
+ " | iavr:%#lx"
+ " | mall:%#lx"
+ " | mbst:%#lx"
+ " | mnem:<%s>"
+ " | ownr:%s"
+ ),
+ g_wcursor_x,
+ g_wcursor_y,
+ caddr,
+ g_gfx_inst[cpos],
+ g_gfx_inst[cpos] / g_wrld_zoom,
+ g_gfx_mall[cpos],
+ g_gfx_mbst[cpos],
+ cmnem,
+ cownr
+ );
+}
+
+void ui_print_world(int l) {
+ l++;
+
+ ui_line(false, l++, PAIR_HEADER, A_BOLD, "WORLD");
+ ui_ulx_field(l++, "wrlp", g_wrld_pos);
+ ui_ulx_field(l++, "wrlz", g_wrld_zoom);
+ ui_ulx_field(l++, "psel", g_proc_selected);
+ ui_ulx_field(l++, "pabs", g_proc_selected % g_cores[g_core].pcap);
+ ui_ulx_field(l++, "vrng", g_vsiz_rng);
+ ui_str_field(l++, "curs", g_wcursor_mode ? "on" : "off");
+
+ l++;
+
+ ui_line(false, l++, PAIR_HEADER, A_BOLD, "SELECTED");
+
+ const Proc *psel = proc_get(&g_cores[g_core], g_proc_selected);
+
+#define PROC_FIELD(type, name) ui_ulx_field(l++, #name, psel->name);
+ PROC_FIELDS
+#undef PROC_FIELD
+
+ if (!g_vlin) {
+ return;
+ }
+
+ gfx_render(&g_cores[g_core], g_wrld_pos, g_wrld_zoom, g_proc_selected);
+
+ if (g_wcursor_mode) {
+ int xmax = g_vlin - 1;
+ int ymax = LINES - 2;
+
+ g_wcursor_x = (g_wcursor_x < xmax) ? g_wcursor_x : xmax;
+ g_wcursor_y = (g_wcursor_y < ymax) ? g_wcursor_y : ymax;
+ }
+
+ for (u64 i = 0; i < g_vsiz; ++i) {
+ u64 r = i % g_vlin;
+ u64 x = r + PANE_WIDTH;
+ u64 y = i / g_vlin;
+
+ ui_print_cell(i, r, x, y);
+ }
+
+ if (g_wcursor_mode) {
+ ui_print_wcursor_bar();
+ }
+}
+
+void ui_print_ipc_field(int l, u64 i, int color) {
+ u8 iinst = g_cores[g_core].iviv[i];
+ u64 iaddr = g_cores[g_core].ivav[i];
+
+ ui_field(l, PANE_WIDTH, color, A_NORMAL, "%#18x : %#18x : %#18x", i, iinst, iaddr);
+}
+
+void ui_print_ipc_data() {
+ ui_field(0, PANE_WIDTH, PAIR_NORMAL, A_NORMAL, "%18s : %18s : %18s", "ipci", "inst", "addr");
+
+ int l = 1 - g_ivpt_scroll;
+
+ for (u64 i = 0; i < SYNC_INTERVAL; ++i) {
+ if (i == g_cores[g_core].ivpt) {
+ if (l >= 1) {
+ ui_print_ipc_field(l++, i, PAIR_SELECTED_PROC);
+ }
+
+ continue;
+ }
+
+ u8 iinst = g_cores[g_core].iviv[i];
+
+ if ((iinst & IPCM_FLAG) != 0) {
+ if (l >= 1) {
+ ui_print_ipc_field(l++, i, PAIR_LIVE_PROC);
+ }
+
+ continue;
+ }
+ }
+
+ for (; l < LINES; ++l) {
+ if (l >= 1) {
+ move(l, PANE_WIDTH);
+ clrtoeol();
+ }
+ }
+}
+
+void ui_print_ipc(int l) {
+ l++;
+
+ const Core *core = &g_cores[g_core];
+
+ ui_line(true, l++, PAIR_HEADER, A_BOLD, "IPC [%#lx]", g_ivpt_scroll);
+ ui_ulx_field(l++, "ivpt", core->ivpt);
+ ui_ulx_field(l++, "ivpi", core->iviv[core->ivpt]);
+ ui_ulx_field(l++, "ivpa", core->ivav[core->ivpt]);
+
+ ui_print_ipc_data();
+}
+
+void ui_print() {
+ int l = 1;
+
+ ui_line(false, l++, PAIR_HEADER, A_BOLD, "SALIS [%d:%d]", g_core, CORE_COUNT);
+ ui_str_field(l++, "name", SIM_NAME);
+ ui_ulx_field(l++, "seed", SEED);
+ ui_str_field(l++, "fbit", MUTA_FLIP_BIT ? "yes" : "no");
+ ui_ulx_field(l++, "asav", AUTO_SAVE_INTERVAL);
+ ui_str_field(l++, "arch", ARCHITECTURE);
+ ui_ulx_field(l++, "size", MVEC_SIZE);
+ ui_ulx_field(l++, "syni", SYNC_INTERVAL);
+ ui_ulx_field(l++, "step", g_steps);
+ ui_ulx_field(l++, "sync", g_syncs);
+ ui_ulx_field(l++, "step", g_step_block);
+
+ switch (g_page) {
+ case PAGE_CORE:
+ ui_print_core(l);
+ break;
+ case PAGE_PROCESS:
+ ui_print_process(l);
+ break;
+ case PAGE_WORLD:
+ ui_print_world(l);
+ break;
+ case PAGE_IPC:
+ ui_print_ipc(l);
+ break;
+ default:
+ break;
+ }
+}
+
+void ev_vscroll(int ev) {
+ switch (g_page) {
+ case PAGE_PROCESS:
+ switch (ev) {
+ case 'W':
+ g_proc_scroll += (LINES > PROC_PAGE_LINES) ? LINES - PROC_PAGE_LINES : 0;
+ break;
+ case 'S':
+ g_proc_scroll -= (LINES > PROC_PAGE_LINES) ? LINES - PROC_PAGE_LINES : 0;
+ break;
+ case 'w':
+ g_proc_scroll += 1;
+ break;
+ case 's':
+ g_proc_scroll -= 1;
+ break;
+ case 'q':
+ g_proc_scroll = 0;
+ break;
+ default:
+ break;
+ }
+
+ break;
+ case PAGE_WORLD: {
+ switch (ev) {
+ case 'W':
+ g_wrld_pos += g_vsiz_rng;
+ break;
+ case 'S':
+ g_wrld_pos -= g_vsiz_rng;
+ break;
+ case 'w':
+ g_wrld_pos += g_vlin_rng;
+ break;
+ case 's':
+ g_wrld_pos -= g_vlin_rng;
+ break;
+ case 'q':
+ g_wrld_pos = 0;
+ break;
+ default:
+ break;
+ }
+
+ break;
+ }
+ case PAGE_IPC:
+ switch (ev) {
+ case 'W':
+ g_ivpt_scroll += LINES;
+ break;
+ case 'S':
+ g_ivpt_scroll -= g_ivpt_scroll < (u64)LINES ? g_ivpt_scroll : (u64)LINES;
+ break;
+ case 'w':
+ g_ivpt_scroll += 1;
+ break;
+ case 's':
+ g_ivpt_scroll -= g_ivpt_scroll ? 1 : 0;
+ break;
+ case 'q':
+ g_ivpt_scroll = 0;
+ break;
+ }
+
+ break;
+ default:
+ break;
+ }
+}
+
+void ev_hscroll(int ev) {
+ switch (g_page) {
+ case PAGE_PROCESS: {
+ u64 *hs_var = g_proc_genes ? &g_proc_gene_scroll : &g_proc_field_scroll;
+
+ switch (ev) {
+ case 'A':
+ *hs_var = 0;
+ break;
+ case 'a':
+ *hs_var -= *hs_var ? 1 : 0;
+ break;
+ case 'd':
+ (*hs_var)++;
+ break;
+ default:
+ break;
+ }
+
+ break;
+ }
+
+ case PAGE_WORLD:
+ switch (ev) {
+ case 'a':
+ g_wrld_pos -= g_wrld_zoom;
+ break;
+ case 'd':
+ g_wrld_pos += g_wrld_zoom;
+ break;
+ default:
+ break;
+ }
+
+ break;
+ default:
+ break;
+ }
+}
+
+void ev_zoom(int ev) {
+ switch (g_page) {
+ case PAGE_WORLD:
+ switch (ev) {
+ case 'x':
+ g_wrld_zoom *= (g_vlin != 0 && g_vsiz_rng < MVEC_SIZE) ? 2 : 1;
+ ui_world_resize();
+ break;
+ case 'z':
+ g_wrld_zoom /= (g_wrld_zoom != 1) ? 2 : 1;
+ ui_world_resize();
+ break;
+ default:
+ break;
+ }
+
+ break;
+ default:
+ break;
+ }
+}
+
+void ev_move_wcursor(int ev) {
+ switch (ev) {
+ case KEY_UP:
+ g_wcursor_y -= (g_wcursor_y != 0) ? 1 : 0;
+ break;
+ case KEY_DOWN:
+ g_wcursor_y += (g_wcursor_y < LINES - 2) ? 1 : 0;
+ break;
+ case KEY_LEFT:
+ g_wcursor_x -= (g_wcursor_x != 0) ? 1 : 0;
+ break;
+ case KEY_RIGHT:
+ g_wcursor_x += ((u64)g_wcursor_x < g_vlin - 1) ? 1 : 0;
+ break;
+ default:
+ break;
+ }
+}
+
+void ev_sel_proc(int ev) {
+ if (g_page != PAGE_PROCESS && g_page != PAGE_WORLD) {
+ return;
+ }
+
+ switch (ev) {
+ case 'o':
+ g_proc_selected -= 1;
+ break;
+ case 'p':
+ g_proc_selected += 1;
+ break;
+ case 'f':
+ g_proc_selected = g_cores[g_core].pfst;
+ break;
+ case 'l':
+ g_proc_selected = g_cores[g_core].plst;
+ break;
+ default:
+ break;
+ }
+}
+
+void ev_goto_sel_proc() {
+ switch (g_page) {
+ case PAGE_PROCESS:
+ g_proc_scroll = g_proc_selected;
+ break;
+ case PAGE_WORLD:
+ g_wrld_pos = g_cores[g_core].pvec[g_proc_selected % g_cores[g_core].pcap].mb0a;
+ break;
+ default:
+ break;
+ }
+}
+
+void ev_handle() {
+ int ev = getch();
+
+ if (g_page == PAGE_WORLD && g_wcursor_mode) {
+ switch (ev) {
+ case KEY_UP:
+ case KEY_DOWN:
+ case KEY_LEFT:
+ case KEY_RIGHT:
+ ev_move_wcursor(ev);
+ return;
+ case '\n':
+ if (g_wcursor_pointed != (u64)(-1)) {
+ g_proc_selected = g_wcursor_pointed;
+ }
+
+ break;
+ default:
+ break;
+ }
+ }
+
+ switch (ev) {
+ case CTRL('c'):
+ g_exit = true;
+ break;
+ case KEY_SLEFT:
+ clear();
+ g_core = (g_core - 1) % CORE_COUNT;
+ break;
+ case KEY_SRIGHT:
+ clear();
+ g_core = (g_core + 1) % CORE_COUNT;
+ break;
+ case KEY_LEFT:
+ clear();
+ g_page = (g_page - 1) % PAGE_COUNT;
+ break;
+ case KEY_RIGHT:
+ clear();
+ g_page = (g_page + 1) % PAGE_COUNT;
+ break;
+ case KEY_RESIZE:
+ clear();
+ ui_line_buff_resize();
+ ui_world_resize();
+
+ if (g_vlin) {
+ while (g_vsiz_rng >= MVEC_SIZE * 2 && g_wrld_zoom != 1) {
+ g_wrld_zoom /= 2;
+ ui_world_resize();
+ }
+ }
+
+ g_wcursor_mode = false;
+ break;
+ case 'W':
+ case 'S':
+ case 'w':
+ case 's':
+ case 'q':
+ ev_vscroll(ev);
+ break;
+ case 'A':
+ case 'a':
+ case 'd':
+ ev_hscroll(ev);
+ break;
+ case 'z':
+ case 'x':
+ ev_zoom(ev);
+ break;
+ case 'o':
+ case 'p':
+ case 'f':
+ case 'l':
+ ev_sel_proc(ev);
+ break;
+ case 'k':
+ ev_goto_sel_proc();
+ break;
+ case 'g':
+ if (g_page == PAGE_PROCESS) {
+ clear();
+ g_proc_genes = !g_proc_genes;
+ }
+
+ break;
+ case 'c':
+ if (g_page == PAGE_WORLD) {
+ clear();
+
+ if (g_vlin == 0) {
+ g_wcursor_mode = false;
+ } else {
+ g_wcursor_mode = !g_wcursor_mode;
+ }
+ }
+
+ break;
+ case ' ':
+ g_running = !g_running;
+ nodelay(stdscr, g_running);
+ break;
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ case '0':
+ if (!g_running) {
+ u64 cycles = 1 << (((ev - '0') ? (ev - '0') : 10) - 1);
+ salis_step(cycles);
+ }
+
+ break;
+ default:
+ break;
+ }
+}
+
+void init() {
+ setlocale(LC_ALL, "");
+
+ initscr();
+ raw();
+ noecho();
+ curs_set(0);
+ keypad(stdscr, TRUE);
+
+ start_color();
+ init_color(COLOR_BLACK, 0, 0, 0);
+
+ init_pair(PAIR_NORMAL, COLOR_WHITE, COLOR_BLACK );
+ init_pair(PAIR_HEADER, COLOR_BLUE, COLOR_BLACK );
+ init_pair(PAIR_LIVE_PROC, COLOR_BLUE, COLOR_BLACK );
+ init_pair(PAIR_SELECTED_PROC, COLOR_YELLOW, COLOR_BLACK );
+ init_pair(PAIR_FREE_CELL, COLOR_BLACK, COLOR_BLUE );
+ init_pair(PAIR_ALLOC_CELL, COLOR_BLACK, COLOR_CYAN );
+ init_pair(PAIR_MEM_BLOCK_START, COLOR_BLACK, COLOR_WHITE );
+ init_pair(PAIR_SELECTED_MB1, COLOR_BLACK, COLOR_YELLOW );
+ init_pair(PAIR_SELECTED_MB2, COLOR_BLACK, COLOR_GREEN );
+ init_pair(PAIR_SELECTED_IP, COLOR_BLACK, COLOR_RED );
+ init_pair(PAIR_SELECTED_SP, COLOR_BLACK, COLOR_MAGENTA);
+
+#if ACTION == ACT_NEW
+ salis_init();
+#elif ACTION == ACT_LOAD
+ salis_load();
+#endif
+
+ g_wrld_zoom = 1;
+ g_step_block = 1;
+
+ ui_line_buff_resize();
+ ui_world_resize();
+}
+
+void exec() {
+ while (!g_exit) {
+ if (g_running) {
+ clock_t beg = clock();
+ salis_step(g_step_block - (g_steps % g_step_block));
+ clock_t end = clock();
+
+ if ((end - beg) < (CLOCKS_PER_SEC / 30)) {
+ g_step_block <<= 1;
+ }
+
+ if ((end - beg) >= (CLOCKS_PER_SEC / 60) && g_step_block != 1) {
+ g_step_block >>= 1;
+ }
+ }
+
+ ui_print();
+ ev_handle();
+ }
+}
+
+void quit() {
+ gfx_free();
+ ui_line_buff_free();
+ salis_save(SIM_PATH);
+ salis_free();
+ endwin();
+}
+
+int main() {
+ init();
+ exec();
+ quit();
+
+ return 0;
+}
diff --git a/src/ui/daemon.c b/src/ui/daemon.c
new file mode 100644
index 0000000..f74713d
--- /dev/null
+++ b/src/ui/daemon.c
@@ -0,0 +1,63 @@
+// Project: Salis
+// Author: Paul Oliver
+// Email: contact@pauloliver.dev
+
+/*
+ * Implements a minimal UI for the Salis simulator with minimal output and
+ * interruptible via OS signals. Ideal for running Salis in the background.
+ */
+
+#include <signal.h>
+#include <unistd.h>
+
+volatile bool g_running;
+u64 g_step_block;
+
+void sig_handler(int signo) {
+ switch (signo) {
+ case SIGINT:
+ case SIGTERM:
+ printf("signal received, stopping simulator...\n");
+ g_running = false;
+ break;
+ }
+}
+
+void step_block() {
+ clock_t beg = clock();
+ salis_step(g_step_block - (g_steps % g_step_block));
+ clock_t end = clock();
+
+ if ((end - beg) < (CLOCKS_PER_SEC * 4)) {
+ g_step_block <<= 1;
+ }
+
+ if ((end - beg) >= (CLOCKS_PER_SEC * 2) && g_step_block != 1) {
+ g_step_block >>= 1;
+ }
+
+ printf("simulator running on step '%#lx'\n", g_steps);
+}
+
+int main() {
+#if ACTION == ACT_NEW
+ salis_init();
+#elif ACTION == ACT_LOAD
+ salis_load();
+#endif
+
+ g_running = true;
+ g_step_block = 1;
+
+ signal(SIGINT, sig_handler);
+ signal(SIGTERM, sig_handler);
+
+ while (g_running) {
+ step_block();
+ }
+
+ salis_save(SIM_PATH);
+ salis_free();
+
+ return 0;
+}