dso.c

Apache V2.0.15 Alpha For Linuxhttpd-2_0_15-alpha.tar.Z

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#include "beos/dso.h"

#if APR_HAS_DSO

static apr_status_t dso_cleanup(void *thedso)
{
    apr_dso_handle_t *dso = thedso;

    if (dso->handle != NULL && unload_add_on(dso->handle) < B_NO_ERROR)
      return APR_EINIT;
    dso->handle = NULL;

    return APR_SUCCESS;
}

APR_DECLARE(apr_status_t) apr_dso_load(apr_dso_handle_t **res_handle, const char *path,
              apr_pool_t *ctx)
{
    image_id newid;

    if((newid = load_add_on(path)) < B_NO_ERROR)
        return APR_EINIT;

    *res_handle = apr_pcalloc(ctx, sizeof(*res_handle));
    (*res_handle)->handle = newid;
    (*res_handle)->cont = ctx;

    apr_pool_cleanup_register(ctx, *res_handle, dso_cleanup, apr_pool_cleanup_null);

    return APR_SUCCESS;
}

APR_DECLARE(apr_status_t) apr_dso_unload(apr_dso_handle_t *handle)
{
    return apr_pool_cleanup_run(handle->cont, handle, dso_cleanup);
}

APR_DECLARE(apr_status_t) apr_dso_sym(apr_dso_handle_sym_t *ressym, apr_dso_handle_t *handle,
               const char *symname)
{
    int err;

    if (symname == NULL)
        return APR_EINIT;

    err = get_image_symbol(handle->handle, symname, B_SYMBOL_TYPE_ANY, 
			 ressym);

    if(err != B_OK)
        return APR_EINIT;

    return APR_SUCCESS;
}

APR_DECLARE(const char *) apr_dso_error(apr_dso_handle_t *dso, char *buffer, apr_size_t buflen)
{
    strncpy(buffer, strerror(errno), buflen);
    return buffer;
}

#endif