diff options
Diffstat (limited to 'src/build_settings.cpp')
| -rw-r--r-- | src/build_settings.cpp | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/src/build_settings.cpp b/src/build_settings.cpp index 6b22ab4e7..c40a70069 100644 --- a/src/build_settings.cpp +++ b/src/build_settings.cpp @@ -1,4 +1,4 @@ -#if defined(GB_SYSTEM_FREEBSD) +#if defined(GB_SYSTEM_FREEBSD) || defined(GB_SYSTEM_OPENBSD) #include <sys/types.h> #include <sys/sysctl.h> #endif @@ -734,9 +734,36 @@ String internal_odin_root_dir(void) { len = readlink("/proc/curproc/exe", &path_buf[0], path_buf.count); #elif defined(GB_SYSTEM_DRAGONFLYBSD) len = readlink("/proc/curproc/file", &path_buf[0], path_buf.count); -#else - // XXX OpenBSD +#elif defined(GB_SYSTEM_LINUX) len = readlink("/proc/self/exe", &path_buf[0], path_buf.count); +#elif defined(GB_SYSTEM_OPENBSD) + int error; + int mib[] = { + CTL_KERN, + KERN_PROC_ARGS, + getpid(), + KERN_PROC_ARGV, + }; + // get argv size + error = sysctl(mib, 4, NULL, (size_t *) &len, NULL, 0); + if (error == -1) { + // sysctl error + return make_string(nullptr, 0); + } + // get argv + char **argv = (char **)gb_malloc(len); + error = sysctl(mib, 4, argv, (size_t *) &len, NULL, 0); + if (error == -1) { + // sysctl error + gb_mfree(argv); + return make_string(nullptr, 0); + } + // copy argv[0] to path_buf + len = gb_strlen(argv[0]); + if(len < path_buf.count) { + gb_memmove(&path_buf[0], argv[0], len); + } + gb_mfree(argv); #endif if(len == 0 || len == -1) { return make_string(nullptr, 0); |