diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/libcurl/curl_global_init.3 | 4 | ||||
| -rw-r--r-- | docs/libcurl/libcurl.3 | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/docs/libcurl/curl_global_init.3 b/docs/libcurl/curl_global_init.3 index 77172be67..2e489c1a8 100644 --- a/docs/libcurl/curl_global_init.3 +++ b/docs/libcurl/curl_global_init.3 @@ -50,6 +50,10 @@ This doesn't just mean no other thread that is using libcurl. Because similarly thread unsafe, it could conflict with any other thread that uses these other libraries. +If you are initializing libcurl from a Windows DLL you should not initialize it +from DllMain or a static initializer because Windows holds the loader lock +during that time and it could cause a deadlock. + See the description in \fBlibcurl(3)\fP of global environment requirements for details of how to use this function. diff --git a/docs/libcurl/libcurl.3 b/docs/libcurl/libcurl.3 index 05034c98e..e7709c04d 100644 --- a/docs/libcurl/libcurl.3 +++ b/docs/libcurl/libcurl.3 @@ -194,6 +194,9 @@ object as the program starts up and the destructor as it terminates. As the author of this libcurl-using module, you can make the constructor call \fIcurl_global_init(3)\fP and the destructor call \fIcurl_global_cleanup(3)\fP and satisfy libcurl's requirements without your user having to think about it. +(Caveat: If you are initializing libcurl from a Windows DLL you should not +initialize it from DllMain or a static initializer because Windows holds the +loader lock during that time and it could cause a deadlock.) \fIcurl_global_init(3)\fP has an argument that tells what particular parts of the global constant environment to set up. In order to successfully use any |