janwas
9d317d8164
2) VFS: add path_copy convenience routine 3) various lib code: removed unnecessary const cluttering things (like const char* _const_ name in param list) This was SVN commit r1483.
81 lines
1.8 KiB
C++
Executable File
81 lines
1.8 KiB
C++
Executable File
#include "precompiled.h"
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#include "res.h"
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#include "file.h" // file_make_native_path
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#include "timer.h"
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#include "hotload.h" // we implement that interface
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#include "sysdep/dir_watch.h"
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#include <string.h>
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int res_reload(const char* fn)
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{
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return h_reload(fn);
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}
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int res_watch_dir(const char* path, intptr_t* watch)
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{
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char n_path[PATH_MAX];
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CHECK_ERR(file_make_full_native_path(path, n_path));
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return dir_add_watch(n_path, watch);
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}
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int res_cancel_watch(const intptr_t watch)
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{
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return dir_cancel_watch(watch);
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}
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// purpose of this routine (intended to be called once a frame):
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// file notification may come at any time. by forcing the reloads
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// to take place here, we don't require everything to be thread-safe.
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int res_reload_changed_files()
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{
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static double last_time;
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static char last_fn[VFS_MAX_PATH];
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char n_path[PATH_MAX];
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while(dir_get_changed_file(n_path) == 0)
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{
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char p_path[PATH_MAX];
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CHECK_ERR(file_make_full_portable_path(n_path, p_path));
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char vfs_path[VFS_MAX_PATH];
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CHECK_ERR(vfs_make_vfs_path(p_path, vfs_path));
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const char* fn = vfs_path;
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const char* ext = strrchr(fn, '.');
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// slight optimization (and reduces output clutter):
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// don't reload XMB output files
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if(ext && !strcmp(ext, ".xmb"))
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continue;
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// many apps save by creating a temp file, deleting the original,
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// and renaming the temp file. that leads to 2 reloads, which is slow.
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// so:
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// .. ignore temp files,
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if(ext && !strcmp(ext, ".tmp"))
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continue;
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// .. and directory change (more info is upcoming anyway)
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if(!ext) // dir changed
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continue;
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// .. and reloads for the same file within a small timeframe.
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double cur_time = get_time();
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if(cur_time - last_time < 50e-3 && !strcmp(last_fn, fn))
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continue;
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debug_out("res_reload %s\n\n", fn);
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res_reload(fn);
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last_time = get_time();
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strcpy(last_fn, fn);
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}
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return 0;
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}
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