DeforaOS/libSystem
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Looks up AppServer executable for functions to call

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This commit is contained in:
Pierre Pronchery 2005-09-18 22:24:44 +00:00
parent ffca663b4c
commit a34c8e514f
3 changed files with 30 additions and 2 deletions
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29
src/appinterface.c
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@ -7,6 +7,7 @@
#ifdef DEBUG
# include <stdio.h>
#endif
#include <dlfcn.h>
#include "string.h"
#include "appinterface.h"
@ -30,6 +31,7 @@ typedef struct _AppInterfaceCall
AppInterfaceCallType type;
AppInterfaceCallType * args;
int args_cnt;
void * func;
} AppInterfaceCall;
struct _AppInterface
@ -107,7 +109,6 @@ static int _new_append(AppInterface * ai, AppInterfaceCallType type,
ai->calls = p;
ai->calls_cnt++;
ai->calls[i].type = type;
/* FIXME */
ai->calls[i].name = string_new(function);
ai->calls[i].args = malloc(sizeof(AppInterfaceCallType) * args_cnt);
ai->calls[i].args_cnt = args_cnt;
@ -135,6 +136,32 @@ static int _new_hello(AppInterface * appinterface)
}
/* appinterface_new_server */
AppInterface * appinterface_new_server(char const * app)
{
AppInterface * appinterface;
void * handle;
int i;
if((handle = dlopen(NULL, RTLD_LAZY)) == NULL)
return NULL;
if((appinterface = appinterface_new(app)) == NULL)
return NULL;
for(i = 0; i < appinterface->calls_cnt; i++)
{
appinterface->calls[i].func = dlsym(handle,
appinterface->calls[i].name);
#ifdef DEBUG
if(appinterface->calls[i].func == NULL)
fprintf(stderr, "%s%s%s", "AppServer lacks function \"",
appinterface->calls[i].name, "\"\n");
#endif
}
dlclose(handle);
return appinterface;
}
/* appinterface_delete */
void appinterface_delete(AppInterface * appinterface)
{

1
src/appinterface.h
View File

@ -13,6 +13,7 @@ typedef struct _AppInterface AppInterface;
/* functions */
AppInterface * appinterface_new(char const * app);
AppInterface * appinterface_new_server(char const * app);
void appinterface_delete(AppInterface * appinterface);
/* useful */

2
src/appserver.c
View File

@ -227,7 +227,7 @@ AppServer * appserver_new_event(char const * app, int options, Event * event)
appserver->event = event;
appserver->clients = NULL;
if((appserver->clients = AppServerClientarray_new()) == NULL
|| (appserver->interface = appinterface_new(app))
|| (appserver->interface = appinterface_new_server(app))
== NULL
|| _new_server(appserver, options) != 0)
{