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libwinpr-library: port GetModuleFileName to Mac OS X

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This commit is contained in:
Marc-André Moreau
2013-11-11 17:25:59 -05:00
parent 226cad3e03
commit f17a36f84c
1 changed files with 46 additions and 2 deletions
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48
winpr/libwinpr/library/library.c
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@@ -70,6 +70,10 @@
#include <sys/types.h>
#include <sys/stat.h>
#ifdef __MACOSX__
#include <mach-o/dyld.h>
#endif
DLL_DIRECTORY_COOKIE AddDllDirectory(PCWSTR NewDirectory)
{
return NULL;
@@ -166,8 +170,8 @@ DWORD GetModuleFileNameW(HMODULE hModule, LPWSTR lpFilename, DWORD nSize)
}
DWORD GetModuleFileNameA(HMODULE hModule, LPSTR lpFilename, DWORD nSize)
{
#ifdef __linux__
{
#if defined(__linux__)
int status;
int length;
char path[64];
@@ -198,6 +202,46 @@ DWORD GetModuleFileNameA(HMODULE hModule, LPSTR lpFilename, DWORD nSize)
lpFilename[nSize - 1] = '\0';
}
return 0;
}
#elif defined(__MACOSX__)
int status;
int length;
if (!hModule)
{
char path[4096];
char buffer[4096];
uint32_t size = sizeof(path);
status = _NSGetExecutablePath(path, &size);
if (status != 0)
{
/* path too small */
return 0;
}
/*
* _NSGetExecutablePath may not return the canonical path,
* so use realpath to find the absolute, canonical path.
*/
realpath(path, buffer);
length = strlen(buffer);
if (length < nSize)
{
CopyMemory(lpFilename, buffer, length);
lpFilename[length] = '\0';
}
else
{
CopyMemory(lpFilename, buffer, nSize - 1);
lpFilename[nSize - 1] = '\0';
}
return 0;
}
#endif