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Add FreeBSD support to os.cpp

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This commit is contained in:
Greg V 2018-10-17 16:48:17 +03:00
parent 24e54799fd
commit 9a541c1214
2 changed files with 22 additions and 6 deletions
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26
src/os.cpp
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@ -50,10 +50,13 @@ typedef SSIZE_T ssize_t;
#endif
#if defined(ZIG_OS_LINUX)
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD)
#include <link.h>
#endif
#if defined(ZIG_OS_FREEBSD)
#include <sys/sysctl.h>
#endif
#if defined(__MACH__)
#include <mach/clock.h>
@ -75,7 +78,9 @@ static clock_serv_t cclock;
#if defined(__APPLE__) && !defined(environ)
#include <crt_externs.h>
#define environ (*_NSGetEnviron())
#endif
#elif defined(ZIG_OS_FREEBSD)
extern char **environ;
#endif
#if defined(ZIG_OS_POSIX)
static void populate_termination(Termination *term, int status) {
@ -1442,6 +1447,15 @@ Error os_self_exe_path(Buf *out_path) {
}
buf_resize(out_path, amt);
return ErrorNone;
#elif defined(ZIG_OS_FREEBSD)
buf_resize(out_path, PATH_MAX);
int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
size_t cb = PATH_MAX;
if (sysctl(mib, 4, buf_ptr(out_path), &cb, nullptr, 0) != 0) {
return ErrorUnexpected;
}
buf_resize(out_path, cb);
return ErrorNone;
#endif
return ErrorFileNotFound;
}
@ -1747,7 +1761,7 @@ Error os_get_app_data_dir(Buf *out_path, const char *appname) {
buf_resize(out_path, 0);
buf_appendf(out_path, "%s/Library/Application Support/%s", home_dir, appname);
return ErrorNone;
#elif defined(ZIG_OS_LINUX)
#elif defined(ZIG_OS_POSIX)
const char *home_dir = getenv("HOME");
if (home_dir == nullptr) {
// TODO use /etc/passwd
@ -1760,7 +1774,7 @@ Error os_get_app_data_dir(Buf *out_path, const char *appname) {
}
#if defined(ZIG_OS_LINUX)
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD)
static int self_exe_shared_libs_callback(struct dl_phdr_info *info, size_t size, void *data) {
ZigList<Buf *> *libs = reinterpret_cast< ZigList<Buf *> *>(data);
if (info->dlpi_name[0] == '/') {
@ -1771,7 +1785,7 @@ static int self_exe_shared_libs_callback(struct dl_phdr_info *info, size_t size,
#endif
Error os_self_exe_shared_libs(ZigList<Buf *> &paths) {
#if defined(ZIG_OS_LINUX)
#if defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD)
paths.resize(0);
dl_iterate_phdr(self_exe_shared_libs_callback, &paths);
return ErrorNone;
@ -1940,7 +1954,7 @@ Error os_file_mtime(OsFile file, OsTimeStamp *mtime) {
mtime->sec = (((ULONGLONG) last_write_time.dwHighDateTime) << 32) + last_write_time.dwLowDateTime;
mtime->nsec = 0;
return ErrorNone;
#elif defined(ZIG_OS_LINUX)
#elif defined(ZIG_OS_LINUX) || defined(ZIG_OS_FREEBSD)
struct stat statbuf;
if (fstat(file, &statbuf) == -1)
return ErrorFileSystem;

2
src/os.hpp
View File

@ -24,6 +24,8 @@
#define ZIG_OS_WINDOWS
#elif defined(__linux__)
#define ZIG_OS_LINUX
#elif defined(__FreeBSD__)
#define ZIG_OS_FREEBSD
#else
#define ZIG_OS_UNKNOWN
#endif