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Make each platform set its own exe path

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This commit is contained in:
Michał Janiszewski 2015-12-01 21:38:35 +01:00
parent b4b1624e08
commit d1b6d175c7
5 changed files with 66 additions and 47 deletions
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48
src/openrct2.c
View file

@ -47,9 +47,6 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#if defined(__APPLE__) && defined(__MACH__)
#include <mach-o/dyld.h>
#endif // defined(__APPLE__) && defined(__MACH__)
#endif // defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
int gOpenRCT2StartupAction = STARTUP_ACTION_TITLE;
@ -161,49 +158,8 @@ static void openrct2_copy_files_over(const utf8 *originalDirectory, const utf8 *
// TODO move to platform
static void openrct2_set_exe_path()
{
#ifdef _WIN32
wchar_t exePath[MAX_PATH];
wchar_t tempPath[MAX_PATH];
wchar_t *exeDelimiter;
int exeDelimiterIndex;
GetModuleFileNameW(NULL, exePath, MAX_PATH);
exeDelimiter = wcsrchr(exePath, platform_get_path_separator());
exeDelimiterIndex = (int)(exeDelimiter - exePath);
lstrcpynW(tempPath, exePath, exeDelimiterIndex + 1);
tempPath[exeDelimiterIndex] = L'\0';
_wfullpath(exePath, tempPath, MAX_PATH);
WideCharToMultiByte(CP_UTF8, 0, exePath, countof(exePath), gExePath, countof(gExePath), NULL, NULL);
#else // _WIN32
char exePath[MAX_PATH];
#if defined(__APPLE__) && defined(__MACH__)
int size = MAX_PATH;
int result = _NSGetExecutablePath(exePath, &size);
if (result != 0) {
log_fatal("failed to get path");
}
exePath[MAX_PATH - 1] = '\0';
#else // defined(__APPLE__) && defined(__MACH__)
ssize_t bytesRead;
bytesRead = readlink("/proc/self/exe", exePath, MAX_PATH);
if (bytesRead == -1) {
log_fatal("failed to read /proc/self/exe");
}
exePath[bytesRead - 1] = '\0';
#endif // defined(__APPLE__) && defined(__MACH__)
log_verbose("######################################## Setting exe path to %s", exePath);
char *exeDelimiter = strrchr(exePath, platform_get_path_separator());
if (exeDelimiter == NULL)
{
log_error("should never happen here");
gExePath[0] = '\0';
return;
}
int exeDelimiterIndex = (int)(exeDelimiter - exePath);
safe_strncpy(gExePath, exePath, exeDelimiterIndex + 1);
gExePath[exeDelimiterIndex] = '\0';
#endif // _WIN32
platform_get_exe_path(gExePath);
log_verbose("Setting exe path to %s", gExePath);
}
/**

22
src/platform/linux.c
View file

@ -36,6 +36,28 @@ struct dummy {
struct dummy* ptr;
};
void platform_get_exe_path(utf8 *outPath)
{
char exePath[MAX_PATH];
ssize_t bytesRead;
bytesRead = readlink("/proc/self/exe", exePath, MAX_PATH);
if (bytesRead == -1) {
log_fatal("failed to read /proc/self/exe");
}
exePath[bytesRead - 1] = '\0';
char *exeDelimiter = strrchr(exePath, platform_get_path_separator());
if (exeDelimiter == NULL)
{
log_error("should never happen here");
outPath[0] = '\0';
return;
}
int exeDelimiterIndex = (int)(exeDelimiter - exePath);
safe_strncpy(outPath, exePath, exeDelimiterIndex + 1);
outPath[exeDelimiterIndex] = '\0';
}
bool platform_check_steam_overlay_attached() {
void* processHandle = dlopen(NULL, RTLD_NOW);

24
src/platform/osx.c
View file

@ -22,9 +22,33 @@
#include "platform.h"
#include <mach-o/dyld.h>
bool platform_check_steam_overlay_attached() {
STUB();
return false;
}
void platform_get_exe_path(utf8 *outPath)
{
char exePath[MAX_PATH];
int size = MAX_PATH;
int result = _NSGetExecutablePath(exePath, &size);
if (result != 0) {
log_fatal("failed to get path");
}
exePath[MAX_PATH - 1] = '\0';
char *exeDelimiter = strrchr(exePath, platform_get_path_separator());
if (exeDelimiter == NULL)
{
log_error("should never happen here");
outPath[0] = '\0';
return;
}
int exeDelimiterIndex = (int)(exeDelimiter - exePath);
safe_strncpy(outPath, exePath, exeDelimiterIndex + 1);
outPath[exeDelimiterIndex] = '\0';
}
#endif

1
src/platform/platform.h
View file

@ -113,6 +113,7 @@ void platform_get_date(rct2_date *out_date);
void platform_get_time(rct2_time *out_time);
// Platform specific definitions
void platform_get_exe_path(utf8 *outPath);
char platform_get_path_separator();
bool platform_file_exists(const utf8 *path);
bool platform_directory_exists(const utf8 *path);

18
src/platform/windows.c
View file

@ -427,7 +427,7 @@ void platform_resolve_user_data_path()
safe_strncpy(_userDataDirectoryPath, outPathTemp, sizeof(_userDataDirectoryPath));
free(outPathTemp);
free(customUserDataPathW);
// Ensure path ends with separator
int len = strlen(_userDataDirectoryPath);
if (_userDataDirectoryPath[len - 1] != separator[0]) {
@ -835,4 +835,20 @@ char *strndup(const char *src, size_t size)
dst[len] = '\0';
return (char *)dst;
}
void platform_get_exe_path(utf8 *outPath)
{
wchar_t exePath[MAX_PATH];
wchar_t tempPath[MAX_PATH];
wchar_t *exeDelimiter;
int exeDelimiterIndex;
GetModuleFileNameW(NULL, exePath, MAX_PATH);
exeDelimiter = wcsrchr(exePath, platform_get_path_separator());
exeDelimiterIndex = (int)(exeDelimiter - exePath);
lstrcpynW(tempPath, exePath, exeDelimiterIndex + 1);
tempPath[exeDelimiterIndex] = L'\0';
_wfullpath(exePath, tempPath, MAX_PATH);
WideCharToMultiByte(CP_UTF8, 0, exePath, countof(exePath), outPath, MAX_PATH, NULL, NULL);
}
#endif