| /**************************************************************************** |
| * apps/nshlib/nsh_modcmds.c |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| #include <fcntl.h> |
| #include <string.h> |
| |
| #include <nuttx/module.h> |
| #include <system/readline.h> |
| |
| #include "nsh.h" |
| #include "nsh_console.h" |
| |
| #if defined(CONFIG_MODULE) && !defined(CONFIG_NSH_DISABLE_MODCMDS) |
| |
| /**************************************************************************** |
| * Public Functions |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Name: cmd_insmod |
| ****************************************************************************/ |
| |
| int cmd_insmod(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv) |
| { |
| UNUSED(argc); |
| |
| FAR void *handle; |
| |
| /* Usage: insmod <filepath> <modulename> */ |
| |
| /* Install the module */ |
| |
| handle = insmod(argv[1], argv[2]); |
| if (handle == NULL) |
| { |
| nsh_error(vtbl, g_fmtcmdfailed, argv[0], "insmod", NSH_ERRNO); |
| return ERROR; |
| } |
| |
| return OK; |
| } |
| |
| /**************************************************************************** |
| * Name: cmd_rmmod |
| ****************************************************************************/ |
| |
| int cmd_rmmod(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv) |
| { |
| UNUSED(argc); |
| |
| FAR void *handle; |
| int ret; |
| |
| /* Usage: rmmod <modulename> */ |
| |
| /* Get the module handle associated with the name */ |
| |
| handle = modhandle(argv[1]); |
| if (handle == NULL) |
| { |
| nsh_error(vtbl, g_fmtcmdfailed, argv[0], "modhandle", NSH_ERRNO); |
| return ERROR; |
| } |
| |
| /* Remove the module */ |
| |
| ret = rmmod(handle); |
| if (ret < 0) |
| { |
| nsh_error(vtbl, g_fmtcmdfailed, argv[0], "rmmod", NSH_ERRNO); |
| return ERROR; |
| } |
| |
| return OK; |
| } |
| |
| /**************************************************************************** |
| * Name: cmd_lsmod |
| ****************************************************************************/ |
| |
| #if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE) |
| int cmd_lsmod(FAR struct nsh_vtbl_s *vtbl, int argc, FAR char **argv) |
| { |
| int fd; |
| |
| UNUSED(argc); |
| |
| /* Usage: lsmod */ |
| |
| /* Open /proc/modules */ |
| |
| fd = open("/proc/modules", O_RDONLY); |
| if (fd < 0) |
| { |
| nsh_error(vtbl, g_fmtcmdfailed, argv[0], "open", NSH_ERRNO); |
| return ERROR; |
| } |
| |
| /* Output a Header */ |
| |
| nsh_output(vtbl, "%-16s %8s %8s %8s %8s %8s %8s %8s %8s\n", |
| "NAME", "INIT", "UNINIT", "ARG", "NEXPORTS", "TEXT", "SIZE", |
| "DATA", "SIZE"); |
| |
| /* Read each line from the procfs "file" */ |
| |
| while (readline_fd(vtbl->iobuffer, IOBUFFERSIZE, fd, -1) >= 0) |
| { |
| FAR char *modulename; |
| FAR char *initializer; |
| FAR char *uninitializer; |
| FAR char *arg; |
| FAR char *nexports; |
| FAR char *text; |
| FAR char *textsize; |
| FAR char *data; |
| FAR char *datasize; |
| FAR char *lasts; |
| |
| /* Form of returned data is: |
| * |
| * "%s,%p,%p,%p,%p,%lu,%p,%lu\n" |
| * |
| * 1) Module name (string) |
| * 2) Initializer address (hex) |
| * 3) Uninitializer address (hex) |
| * 4) Uninitializer argument (hex) |
| * 5) .text address (hex) |
| * 6) Size of .text (decimal) |
| * 7) .bss/.data address (hex) |
| * 8) Size of .bss/.data (decimal) |
| */ |
| |
| modulename = strtok_r(vtbl->iobuffer, ",\n", &lasts); |
| initializer = strtok_r(NULL, ",\n", &lasts); |
| uninitializer = strtok_r(NULL, ",\n", &lasts); |
| arg = strtok_r(NULL, ",\n", &lasts); |
| nexports = strtok_r(NULL, ",\n", &lasts); |
| text = strtok_r(NULL, ",\n", &lasts); |
| textsize = strtok_r(NULL, ",\n", &lasts); |
| data = strtok_r(NULL, ",\n", &lasts); |
| datasize = strtok_r(NULL, ",\n", &lasts); |
| |
| nsh_output(vtbl, "%-16s %8s %8s %8s %8s %8s %8s %8s %8s\n", |
| modulename, |
| initializer ? initializer : "", |
| uninitializer ? uninitializer : "", |
| arg ? arg : "", |
| nexports ? nexports : "", |
| text ? text : "", |
| textsize ? textsize : "", |
| data ? data : "", |
| datasize ? datasize : ""); |
| } |
| |
| close(fd); |
| return OK; |
| } |
| #endif /* CONFIG_FS_PROCFS && !CONFIG_FS_PROCFS_EXCLUDE_MODULE */ |
| |
| #endif /* CONFIG_MODULE && !CONFIG_NSH_DISABLE_MODCMDS */ |