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| author |  Nikias Bassen | 2021-09-13 18:41:59 +0200 |
|---|---|---|
| committer | Nikias Bassen | 2021-09-13 18:41:59 +0200 |
| commit | 677b0c03f8fca937f6b16da3341602637d092179 (patch) | |
| tree | 7a653c83ed13835081b2a556c18a0e325a706bc7 /src/plist.c | |
| parent | 68f1d4a136fca04665a209f2a215b27bee377003 (diff) | |
| download | libplist-677b0c03f8fca937f6b16da3341602637d092179.tar.gz libplist-677b0c03f8fca937f6b16da3341602637d092179.tar.bz2 | |
Check availability of constructor attribute and use it on Windows in favor of DllMain
Diffstat (limited to 'src/plist.c')
| -rw-r--r-- | src/plist.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/src/plist.c b/src/plist.c index 454d08c..d0e6c77 100644 --- a/src/plist.c +++ b/src/plist.c @@ -63,7 +63,6 @@ static void internal_plist_deinit(void) } #ifdef WIN32 - typedef volatile struct { LONG lock; int state; @@ -83,7 +82,29 @@ static void thread_once(thread_once_t *once_control, void (*init_routine)(void)) } InterlockedExchange(&(once_control->lock), 0); } +#else +static pthread_once_t init_once = PTHREAD_ONCE_INIT; +static pthread_once_t deinit_once = PTHREAD_ONCE_INIT; +#define thread_once pthread_once +#endif + +#ifndef HAVE_ATTRIBUTE_CONSTRUCTOR + #if defined(__llvm__) || defined(__GNUC__) + #define HAVE_ATTRIBUTE_CONSTRUCTOR + #endif +#endif + +#ifdef HAVE_ATTRIBUTE_CONSTRUCTOR +static void __attribute__((constructor)) libplist_initialize(void) +{ + thread_once(&init_once, internal_plist_init); +} +static void __attribute__((destructor)) libplist_deinitialize(void) +{ + thread_once(&deinit_once, internal_plist_deinit); +} +#elif defined(WIN32) BOOL WINAPI DllMain(HINSTANCE hModule, DWORD dwReason, LPVOID lpReserved) { switch (dwReason) { @@ -98,22 +119,8 @@ BOOL WINAPI DllMain(HINSTANCE hModule, DWORD dwReason, LPVOID lpReserved) } return 1; } - #else - -static pthread_once_t init_once = PTHREAD_ONCE_INIT; -static pthread_once_t deinit_once = PTHREAD_ONCE_INIT; - -static void __attribute__((constructor)) libplist_initialize(void) -{ - pthread_once(&init_once, internal_plist_init); -} - -static void __attribute__((destructor)) libplist_deinitialize(void) -{ - pthread_once(&deinit_once, internal_plist_deinit); -} - +#warning No compiler support for constructor/destructor attributes, some features might not be available. #endif #ifndef HAVE_MEMMEM |