[ ]
7ceeda8bca
> introduce `hooks::devel` to aggregate debug specific code > fix support for IIDX31 (target LDJ-010 instead)
112 lines
3.2 KiB
C++
112 lines
3.2 KiB
C++
#include "develhook.h"
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#include "util/logging.h"
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#include "util/detour.h"
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#include "avs/core.h"
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#include <vector>
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#include <string>
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#include <sstream>
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namespace hooks::devel::avs_fs
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{
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static constexpr char needle_[] = ""; // set to "" to print all
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static avs::core::AVS_FS_LSTAT_T avs_fs_lstat_;
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static avs::core::AVS_FS_MOUNT_T avs_fs_mount_;
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static avs::core::AVS_FS_OPEN_T avs_fs_open_;
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int on_avs_fs_lstat(const char *path, struct avs::core::avs_stat *stat)
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{
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if (strstr(path, needle_))
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{
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log_info("hooks::soundbank", "{}({})", __FUNCTION__, path);
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}
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return avs_fs_lstat_(path, stat);
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}
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avs::core::avs_file_t on_avs_fs_mount(const char *mountpoint, const char *fsroot, const char *fstype, void *data)
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{
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if (strstr(fsroot, needle_))
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{
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log_info("hooks::soundbank", "{}({}=>{}) @{} :nullptr data?{} ", __FUNCTION__, fsroot, mountpoint, fstype, data == nullptr);
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}
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return avs_fs_mount_(mountpoint, fsroot, fstype, data);
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}
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avs::core::avs_file_t on_avs_fs_open(const char *name, uint16_t mode, int flags)
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{
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if (strstr(name, needle_))
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{
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log_info("hooks::soundbank", "{}({}::{}) @{}", __FUNCTION__, name, mode, flags);
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}
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return avs_fs_open_(name, mode, flags);
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}
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void run()
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{
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detour::trampoline(reinterpret_cast<void *>(avs::core::avs_fs_lstat), reinterpret_cast<void *>(on_avs_fs_lstat), reinterpret_cast<void **>(&avs_fs_lstat_));
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detour::trampoline(reinterpret_cast<void *>(avs::core::avs_fs_mount), reinterpret_cast<void *>(on_avs_fs_mount), reinterpret_cast<void **>(&avs_fs_mount_));
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detour::trampoline(reinterpret_cast<void *>(avs::core::avs_fs_open), reinterpret_cast<void *>(on_avs_fs_open), reinterpret_cast<void **>(&avs_fs_open_));
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}
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}
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namespace hooks::devel
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{
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void (*routine_cb_[devel_routine_last])() ={
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[avs_fs_detour] = avs_fs::run
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};
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static constexpr unsigned int by_str(const char *str, int h = 0)
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{
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return !str[h] ? 5381 : (by_str(str, h + 1) * 33) ^ str[h];
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}
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std::vector<std::string> from_env(const char *str)
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{
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std::vector<std::string> r;
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std::stringstream ss(getenv(str) ? getenv(str) : "");
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std::string flag;
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while (std::getline(ss, flag, ';'))
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{
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r.push_back(flag);
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}
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return r;
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}
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static devel_routine_t routines()
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{
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static devel_routine_t routines_ = -1;
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if (routines_ == static_cast<devel_routine_t>(-1))
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{
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routines_ = 0;
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for (const auto &routine: from_env("SPICE_DEVEL"))
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{
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switch (by_str(routine.c_str()))
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{
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case by_str("avs_fs_detour"):
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routines_ |= 1 << avs_fs_detour;
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break;
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case by_str("sndb_test"):
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routines_ |= 1 << sndb_test;
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break;
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default:
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break;
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}
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}
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}
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return routines_;
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}
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bool active_routine(hooks::devel::devel_routine_t val)
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{
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return routines() & (1 << val);
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}
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void bind_routine(devel_routine_t val, void (*cb)())
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{
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routine_cb_[val] = cb;
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}
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void entry_main()
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{
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if (routines()) log_info("hooks:devel", "Processing subroutines..");
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for (devel_routine_t i = 0; i < devel_routine_last; i++)
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{
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if (active_routine(i) && routine_cb_[i]) routine_cb_[i]();
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}
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}
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} |