wrap munmap to prevent unwanted unmaps

[ginge.git] / loader / header.h

diff --git a/loader/header.h b/loader/header.h
index f2f6a45..f24457f 100644 (file)
--- a/loader/header.h
+++ b/loader/header.h
@@ -1,9 +1,10 @@
-#include "../common/host_fb.h"
+#ifndef INCLUDE_sQt5fY5eUJn5tKV0IBTDxK0zqQutTqTp
+#define INCLUDE_sQt5fY5eUJn5tKV0IBTDxK0zqQutTqTp 1
 
 #define PFX "ginge: "
 #define err(f, ...) fprintf(stderr, PFX f, ##__VA_ARGS__)
 #define log(f, ...) fprintf(stdout, PFX f, ##__VA_ARGS__)
-#if 1
+#ifdef DBG
 #define dbg log
 #define dbg_c printf
 #else
@@ -16,29 +17,41 @@ void do_entry(unsigned long entry, void *stack_frame, int stack_frame_cnt, void
 struct dev_fd_t {
   const char *name;
   int fd;
+  void (*open_cb)(int fd);
 };
 extern struct dev_fd_t emu_interesting_fds[];
 enum {
        IFD_SOUND = 0,
 };
 
+// note: __FD_SETSIZE is 1024, fd_set stuff will crash if made larger
 enum {
-  FAKEDEV_MEM = 10001,
+  FAKEDEV_MEM = 1001,
   FAKEDEV_GPIO,
   FAKEDEV_FB0,
   FAKEDEV_FB1,
   FAKEDEV_MMUHACK,
+  FAKEDEV_TTY0,
   FAKEDEV_FD_BOUNDARY,
 };
 
 void do_patches(void *ptr, unsigned int size);
 
+struct op_context;
+
 void  emu_init(void *map_bottom);
+void  emu_call_handle_op(struct op_context *op_ctx);
 void *emu_do_mmap(unsigned int length, int prot, int flags, int fd, unsigned int offset);
+int   emu_do_munmap(void *addr, unsigned int length);
 int   emu_do_ioctl(int fd, int request, void *argp);
 int   emu_read_gpiodev(void *buf, int count);
+void *emu_do_fopen(const char *path, const char *mode);
+int   emu_do_system(const char *command);
+int   emu_do_execve(const char *filename, char *const argv[], char *const envp[]);
 
+int   host_init(void);
 int   host_read_btns(void);
+void  host_forced_exit(void);
 
 enum  { GP2X_UP = 0,      GP2X_LEFT = 2,      GP2X_DOWN = 4,  GP2X_RIGHT = 6,
         GP2X_START = 8,   GP2X_SELECT = 9,    GP2X_L = 10,    GP2X_R = 11,
@@ -47,3 +60,4 @@ enum  { GP2X_UP = 0,      GP2X_LEFT = 2,      GP2X_DOWN = 4,  GP2X_RIGHT = 6,
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
 
+#endif /* INCLUDE_sQt5fY5eUJn5tKV0IBTDxK0zqQutTqTp */