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fix compile error on Linux

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This commit is contained in:
guoling
2021-09-18 18:32:59 +08:00
parent 612368d1fa
commit d0493ec2e3
4 changed files with 11 additions and 3 deletions
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Core/MemoryFile.cpp
+8 -3
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@@ -38,6 +38,7 @@
#if defined(MMKV_ANDROID) || defined(MMKV_LINUX)
#include <sys/sendfile.h>
#include <sys/syscall.h>
#endif
#ifdef MMKV_ANDROID
@@ -45,8 +46,12 @@
typedef int (*renameat2_t)(int old_dir_fd, const char* old_path, int new_dir_fd, const char* new_path, unsigned flags);
#endif
#ifndef RENAME_EXCHANGE
#define RENAME_EXCHANGE (1 << 1) /* Exchange source and dest */
#endif
static inline bool hasRenameat2() {
#ifdef MMKV_LINUX
#if defined(MMKV_LINUX) && defined(SYS_renameat2)
return true;
#elif defined(MMKV_ANDROID)
if (mmkv::g_android_api >= 30) {
@@ -373,7 +378,7 @@ static pair<MMKVPath_t, int> createUniqueTempFile(const char *prefix) {
#ifdef MMKV_ANDROID
snprintf(path, PATH_MAX, "%s/%s.XXXXXX", g_android_tmpDir.c_str(), prefix);
#else
snprintf(path, PATH_MAX, "%s%s.XXXXXX", P_tmpdir, prefix);
snprintf(path, PATH_MAX, "%s/%s.XXXXXX", P_tmpdir, prefix);
#endif
auto fd = mkstemp(path);
@@ -396,7 +401,7 @@ static bool tryAtomicRename(const MMKVPath_t &srcPath, const MMKVPath_t &dstPath
renamed = (g_renameat2(AT_FDCWD, srcPath.c_str(), AT_FDCWD, dstPath.c_str(), RENAME_EXCHANGE) == 0);
}
#else
renamed = (::renameat2(AT_FDCWD, srcPath.c_str(), AT_FDCWD, dstPath.c_str(), RENAME_EXCHANGE) == 0);
renamed = (::syscall(SYS_renameat2, AT_FDCWD, srcPath.c_str(), AT_FDCWD, dstPath.c_str(), RENAME_EXCHANGE) == 0);
#endif
if (!renamed && errno != ENOENT) {
MMKVError("fail on renameat2() [%s] to [%s], %d(%s)",