Differences From Artifact [7e1181f07e]:
- File
src/OFPlugin.m
— part of check-in
[2a27cf3000]
at
2016-01-03 00:41:26
on branch trunk
— Update copyright
While at it, also update the mail address. (user: js, size: 2108) [annotate] [blame] [check-ins using]
To Artifact [565f8364c6]:
- File
src/OFPlugin.m
— part of check-in
[81970b1dab]
at
2016-07-10 22:40:36
on branch trunk
— Add of_dl{open,sym,close}
It only makes sense to export the lowlevel variants as well. (user: js, size: 2351) [annotate] [blame] [check-ins using]
| ︙ | ︙ | |||
25 26 27 28 29 30 31 | #import "OFPlugin.h" #import "OFString.h" #import "OFSystemInfo.h" #import "OFInitializationFailedException.h" | > > > > > | > > > > > > > > > > > > > | > > > > > > > > > | | < < < | < < < | | | 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 |
#import "OFPlugin.h"
#import "OFString.h"
#import "OFSystemInfo.h"
#import "OFInitializationFailedException.h"
typedef OFPlugin* (*init_plugin_t)(void);
of_plugin_handle_t
of_dlopen(OFString *path, int flags)
{
#ifndef OF_WINDOWS
return dlopen([path cStringWithEncoding:
[OFSystemInfo native8BitEncoding]], flags);
#else
return LoadLibraryW([path UTF16String]);
#endif
}
void*
of_dlsym(of_plugin_handle_t handle, const char *symbol)
{
#ifndef OF_WINDOWS
return dlsym(handle, symbol);
#else
return GetProcAddress(handle, symbol);
#endif
}
void
of_dlclose(of_plugin_handle_t handle)
{
#ifndef OF_WINDOWS
dlclose(handle);
#else
FreeLibrary(handle);
#endif
}
@implementation OFPlugin
+ (id)pluginFromFile: (OFString*)path
{
void *pool = objc_autoreleasePoolPush();
of_plugin_handle_t handle;
init_plugin_t initPlugin;
OFPlugin *plugin;
path = [path stringByAppendingString: @PLUGIN_SUFFIX];
if ((handle = of_dlopen(path, RTLD_LAZY)) == NULL)
@throw [OFInitializationFailedException
exceptionWithClass: self];
objc_autoreleasePoolPop(pool);
initPlugin = (init_plugin_t)(uintptr_t)of_dlsym(handle, "init_plugin");
if (initPlugin == (init_plugin_t)0 || (plugin = initPlugin()) == nil) {
of_dlclose(handle);
@throw [OFInitializationFailedException
exceptionWithClass: self];
}
plugin->_handle = handle;
return plugin;
}
|
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85 86 87 88 89 90 91 |
- (void)dealloc
{
of_plugin_handle_t h = _handle;
[super dealloc];
| | | 106 107 108 109 110 111 112 113 114 115 |
- (void)dealloc
{
of_plugin_handle_t h = _handle;
[super dealloc];
of_dlclose(h);
}
@end
|