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LibCore: Implement current_executable_path() on Haiku

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nipos 2023-08-27 21:31:55 +02:00 • committed by Andrew Kaster
parent ae34c35d64
commit a1572555c2
1 changed files with 13 additions and 0 deletions
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13
Userland/Libraries/LibCore/System.cpp
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@ -63,6 +63,10 @@ extern "C" {
# include <LibCore/File.h> # include <LibCore/File.h>
#endif #endif
#if defined(AK_OS_HAIKU)
# include <image.h>
#endif
#define HANDLE_SYSCALL_RETURN_VALUE(syscall_name, rc, success_value) \ #define HANDLE_SYSCALL_RETURN_VALUE(syscall_name, rc, success_value) \
if ((rc) < 0) { \ if ((rc) < 0) { \
return Error::from_syscall(syscall_name##sv, rc); \ return Error::from_syscall(syscall_name##sv, rc); \
@ -1809,6 +1813,15 @@ ErrorOr<String> current_executable_path()
auto ret = _NSGetExecutablePath(path, &size); auto ret = _NSGetExecutablePath(path, &size);
if (ret != 0) if (ret != 0)
return Error::from_errno(ENAMETOOLONG); return Error::from_errno(ENAMETOOLONG);
#elif defined(AK_OS_HAIKU)
image_info info = {};
for (int32 cookie { 0 }; get_next_image_info(B_CURRENT_TEAM, &cookie, &info) == B_OK && info.type != B_APP_IMAGE;)
;
if (info.type != B_APP_IMAGE)
return Error::from_string_view("current_executable_path() failed"sv);
if (sizeof(info.name) > sizeof(path))
return Error::from_errno(ENAMETOOLONG);
strlcpy(path, info.name, sizeof(path) - 1);
#elif defined(AK_OS_EMSCRIPTEN) #elif defined(AK_OS_EMSCRIPTEN)
return Error::from_string_view("current_executable_path() unknown on this platform"sv); return Error::from_string_view("current_executable_path() unknown on this platform"sv);
#else #else