73 lines
1.3 KiB
C++
Executable File
73 lines
1.3 KiB
C++
Executable File
#include "precompiled.h"
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#include <map>
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#include <string>
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#include "lib.h"
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#include "res/file.h"
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#include <fam.h>
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static FAMConnection fc;
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static bool initialized=false;
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static std::map<intptr_t, std::string> dirs;
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int dir_add_watch(const char* const n_full_path, intptr_t* const watch)
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{
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if(!initialized)
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{
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CHECK_ERR(FAMOpen2(&fc, "lib_res"));
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atexit2((void*)FAMClose, (uintptr_t)&fc);
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initialized = true;
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}
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FAMRequest req;
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if(FAMMonitorDirectory(&fc, n_full_path, &req, (void*)0) < 0)
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{
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*watch = -1;
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debug_warn("res_watch_dir failed!");
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return -1; // no way of getting error code?
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}
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*watch = (intptr_t)req.reqnum;
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dirs[*watch] = n_full_path;
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return 0;
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}
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int dir_cancel_watch(const intptr_t watch)
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{
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if(!initialized)
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{
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debug_warn("dir_cancel_watch before dir_add_watch");
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return -1;
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}
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FAMRequest req;
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req.reqnum = (int)watch;
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return FAMCancelMonitor(&fc, &req);
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}
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int dir_get_changed_file(char* fn)
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{
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if(!initialized)
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return -1;
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FAMEvent e;
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while(FAMPending(&fc) > 0)
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if(FAMNextEvent(&fc, &e) >= 0)
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{
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if (e.code == FAMChanged || e.code == FAMCreated || e.code == FAMDeleted)
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{
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char n_path[PATH_MAX];
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const char* dir = dirs[e.fr.reqnum].c_str();
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snprintf(n_path, PATH_MAX, "%s%c%s", dir, DIR_SEP, e.filename);
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CHECK_ERR(file_make_portable_path(n_path, fn));
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return 0;
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}
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}
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return 1;
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}
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