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https://github.com/pumpitupdev/pumptools.git
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icex2
eafb2909d1
Use a similar code style to bemanitools though reduce indentation to 2 spaces. Also some other tweaks to be more similar to google style.
48 lines
1.6 KiB
C
48 lines
1.6 KiB
C
#define LOG_MODULE "mk3hook-1st-2nd-fs-fix"
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#include <string.h>
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#include "capnhook/hook/lib.h"
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#include "util/log.h"
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#include "util/str.h"
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typedef int (*cnh_fshook_chdir_t)(const char *path);
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static cnh_fshook_chdir_t mk3hook_1st_2nd_fs_fix_real_chdir;
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static char *mk3hook_1st_2nd_fs_fix_path_game_dir_abs;
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int chdir(const char *path)
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{
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if (!mk3hook_1st_2nd_fs_fix_real_chdir) {
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mk3hook_1st_2nd_fs_fix_real_chdir =
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(cnh_fshook_chdir_t) cnh_lib_get_func_addr("chdir");
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}
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// This seems to be some kind of probe the game is doing to determine
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// something...I assume which folder layout to use? When we change directory
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// to our "game" dir which contains all stuff at that point, everything's
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// fine. If we do not do that, the game will error not being able to find any
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// files. When loading files, the code also does some odd iterating the file
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// system starting at / at that point. I assume that this is some sort of
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// search trying to look for the file on the filesystem. However, that breaks
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// a lot of other stuf with the hooking code and therefore should not be
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// triggered.
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if (mk3hook_1st_2nd_fs_fix_path_game_dir_abs && !strcmp(path, "/datas/bga")) {
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log_debug(
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"Trapping /datas/bga chdir, chdir to %s",
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mk3hook_1st_2nd_fs_fix_path_game_dir_abs);
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return mk3hook_1st_2nd_fs_fix_real_chdir(
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mk3hook_1st_2nd_fs_fix_path_game_dir_abs);
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} else {
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return mk3hook_1st_2nd_fs_fix_real_chdir(path);
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}
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}
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void mk3hook_1st_2nd_fs_fix_init(const char *path_game_dir_abs)
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{
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mk3hook_1st_2nd_fs_fix_path_game_dir_abs = util_str_dup(path_game_dir_abs);
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log_info("Initialized");
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} |