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author | Andrew Bartlett <abartlet@samba.org> | 2011-09-09 21:24:49 +1000 |
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committer | Andrew Bartlett <abartlet@samba.org> | 2011-10-06 07:18:07 +0200 |
commit | 7d33ec3dfe78723d62f4941684060baeb9c4bda6 (patch) | |
tree | 0ca105c694d41ebda5d6b7e9c50e0b57d4204858 /lib/util/samba_modules.h | |
parent | 040055bb6a578516007ab6f56ebe2ee77b0f8605 (diff) | |
download | samba-7d33ec3dfe78723d62f4941684060baeb9c4bda6.tar.gz samba-7d33ec3dfe78723d62f4941684060baeb9c4bda6.tar.bz2 samba-7d33ec3dfe78723d62f4941684060baeb9c4bda6.zip |
lib/util: consolidate module loading into common code
This creates a samba-modules private libary that handles the details.
Andrew Bartlett
Diffstat (limited to 'lib/util/samba_modules.h')
-rw-r--r-- | lib/util/samba_modules.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/util/samba_modules.h b/lib/util/samba_modules.h new file mode 100644 index 0000000000..2cca622e50 --- /dev/null +++ b/lib/util/samba_modules.h @@ -0,0 +1,65 @@ +/* + Unix SMB/CIFS implementation. + Handling of idle/exit events + Copyright (C) Stefan (metze) Metzmacher 2003 + Copyright (C) Andrew Bartlett 2011 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _SAMBA_MODULES_H +#define _SAMBA_MODULES_H + +/* Module support */ +typedef NTSTATUS (init_module_function) (void); +typedef NTSTATUS (*init_module_fn) (void); + +NTSTATUS init_samba_module(void); + +/* this needs to be a string which is not in the C library. We + previously used "init_module", but that meant that modules which + did not define this function ended up calling the C library + function init_module() which makes a system call */ +#define SAMBA_INIT_MODULE "samba_init_module" + +/** + * Obtain the init function from a shared library file + */ +init_module_fn load_module(TALLOC_CTX *mem_ctx, const char *path); + +/** + * Obtain list of init functions from the modules in the specified + * directory + */ +init_module_fn *load_modules(TALLOC_CTX *mem_ctx, const char *path); + +/** + * Run the specified init functions. + * + * @return true if all functions ran successfully, false otherwise + */ +bool run_init_functions(init_module_fn *fns); + +/** + * Load the initialization functions from DSO files for a specific subsystem. + * + * Will return an array of function pointers to initialization functions + */ +init_module_fn *load_samba_modules(TALLOC_CTX *mem_ctx, const char *subsystem); + +NTSTATUS smb_load_module(const char *module_name); +int smb_load_modules(const char **modules); +NTSTATUS smb_probe_module(const char *subsystem, const char *module); + +#endif /* _SAMBA_MODULES_H */ |