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Diffstat (limited to 'sw/z80/kernel/programs.c')
-rw-r--r--sw/z80/kernel/programs.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/sw/z80/kernel/programs.c b/sw/z80/kernel/programs.c
deleted file mode 100644
index 705ea96..0000000
--- a/sw/z80/kernel/programs.c
+++ /dev/null
@@ -1,137 +0,0 @@
-#include "progman.h"
-#include "string.h"
-
-#define EMPTY_PROG_INFO 0x0
-
-struct program_info *prog_0 = PROG_0_INFO,
- *prog_1 = PROG_1_INFO;
-
-void progman_init() {
-
- *prog_0 = EMPTY_PROG_INFO;
- *prog_1 = EMPTY_PROG_INFO;
-
- // TODO other stuff
-}
-
-int8_t prog_req(struct program_info *info) {
-
- uint8_t prog;
-
- if (!prog_0->enabled) {
-
- prog = PROG_0;
- *info = *prog_0;
-
- } else if (!prog_1->enabled) {
-
- prog = PROG_1;
- *info = *prog_1;
-
- } else {
-
- return PROG_REQ_FULL;
- }
-
- return prog;
-}
-
-void prog_alloc(int8_t id, struct program_info *info, const struct program_base *base) {
-
- void *addr = (id ? PROG_1_PREFIX : PROG_0_PREFIX) + PROG_VSTART;
-
- if (info->enabled) {
-
- if (id)
- prog_1_fquit(); // force quit operation
- else
- prog_0_fquit();
- }
-
-
- memcpy(addr, base->inst_set, base->inst_size);
-
- addr += base->inst_size;
-
- memcpy(addr, base->bss_data, base->data_size);
-
- addr += base->data_size;
-
- // TODO, empty heap and stack
-}
-
-/*
-* TODO Called from the assembly, system calls
-*/
-
-extern void exec_0(void);
-extern void exec_1(void);
-
-void prog_exec(int8_t id, struct program_info *info) {
-
- // TODO, perform a program counter jump
-}
-
-void prog_0_qcb(void (*callback)(void)) {
-
- prog_0->quit_cb = callback;
-}
-
-void prog_1_qcb(void (*callback)(void)) {
-
- prog_1->quit_cb = callback;
-}
-
-void prog_0_quit() {
-
- if (!prog_0->enabled || prog_0->exiting)
- return;
-
- if (prog_0->quit_cb)
- prog_0->quit_cb();
-
- // TODO free space in RAM
-
- *prog_0 = EMPTY_PROG_INFO;
-
- // TODO jump program counter
-}
-
-void prog_1_quit() {
-
- if (!prog_1->enabled || prog_1->exiting)
- return;
-
- if (prog_1->quit_cb)
- prog_1->quit_cb();
-
- // TODO free space in RAM
-
- *prog_1 = EMPTY_PROG_INFO;
-
- // TODO jump program counter
-}
-
-void prog_0_fquit() {
-
- if (!prog_0->enabled)
- return;
-
- // TODO free space in RAM
-
- *prog_0 = EMPTY_PROG_INFO;
-
- // TODO jump program counter
-}
-
-void prog_1_fquit() {
-
- if (!prog_1->enabled)
- return;
-
- // TODO free space in RAM
-
- *prog_1 = EMPTY_PROG_INFO;
-
- // TODO jump program counter
-} \ No newline at end of file