X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Fioutil.c;h=ba7e2155ac971986ee7210dd8f3501bbb70ed6c3;hp=3754fc5cf4c8be055d136fcb00a8f3e26bb806f4;hb=08d4411b59dd8bd0e7d8009003b71d23acbf6eee;hpb=4668bd264cfe64c3e3ddd0f75cb5bf2e5e85f717 diff --git a/src/helper/ioutil.c b/src/helper/ioutil.c index 3754fc5cf4..ba7e2155ac 100644 --- a/src/helper/ioutil.c +++ b/src/helper/ioutil.c @@ -14,7 +14,7 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * ***************************************************************************/ /* this file contains various functionality useful to standalone systems */ @@ -48,57 +48,48 @@ #include #endif #ifdef HAVE_MALLOC_H -#if !BUILD_ECOSBOARD #include #endif -#endif - /* loads a file and returns a pointer to it in memory. The file contains * a 0 byte(sentinel) after len bytes - the length of the file. */ int loadFile(const char *fileName, void **data, size_t *len) { - // ensure returned length is always sane + /* ensure returned length is always sane */ *len = 0; - FILE * pFile; - pFile = fopen(fileName,"rb"); - if (pFile == NULL) - { + FILE *pFile; + pFile = fopen(fileName, "rb"); + if (pFile == NULL) { LOG_ERROR("Can't open %s", fileName); return ERROR_FAIL; } - if (fseek(pFile, 0, SEEK_END) != 0) - { + if (fseek(pFile, 0, SEEK_END) != 0) { LOG_ERROR("Can't open %s", fileName); fclose(pFile); return ERROR_FAIL; } long fsize = ftell(pFile); - if (fsize == -1) - { + if (fsize == -1) { LOG_ERROR("Can't open %s", fileName); fclose(pFile); return ERROR_FAIL; } *len = fsize; - if (fseek(pFile, 0, SEEK_SET) != 0) - { + if (fseek(pFile, 0, SEEK_SET) != 0) { LOG_ERROR("Can't open %s", fileName); fclose(pFile); return ERROR_FAIL; } *data = malloc(*len + 1); - if (*data == NULL) - { + if (*data == NULL) { LOG_ERROR("Can't open %s", fileName); fclose(pFile); return ERROR_FAIL; } - if (fread(*data, 1, *len, pFile)!=*len) - { + if (fread(*data, 1, *len, pFile) != *len) { fclose(pFile); free(*data); LOG_ERROR("Can't open %s", fileName); @@ -106,7 +97,7 @@ int loadFile(const char *fileName, void **data, size_t *len) } fclose(pFile); - // 0-byte after buffer (not included in *len) serves as a sentinel + /* 0-byte after buffer (not included in *len) serves as a sentinel */ char *buf = (char *)*data; buf[*len] = 0; @@ -116,25 +107,19 @@ int loadFile(const char *fileName, void **data, size_t *len) COMMAND_HANDLER(handle_cat_command) { if (CMD_ARGC != 1) - { - command_print(CMD_CTX, "cat "); return ERROR_COMMAND_SYNTAX_ERROR; - } - // NOTE!!! we only have line printing capability so we print the entire file as a single line. + /* NOTE!!! we only have line printing capability so we print the entire file as a single + * line. */ void *data; size_t len; int retval = loadFile(CMD_ARGV[0], &data, &len); - if (retval == ERROR_OK) - { + if (retval == ERROR_OK) { command_print(CMD_CTX, "%s", (char *)data); free(data); - } - else - { + } else command_print(CMD_CTX, "%s not found", CMD_ARGV[0]); - } return ERROR_OK; } @@ -142,10 +127,7 @@ COMMAND_HANDLER(handle_cat_command) COMMAND_HANDLER(handle_trunc_command) { if (CMD_ARGC != 1) - { - command_print(CMD_CTX, "trunc "); return ERROR_COMMAND_SYNTAX_ERROR; - } FILE *config_file = NULL; config_file = fopen(CMD_ARGV[0], "w"); @@ -155,56 +137,45 @@ COMMAND_HANDLER(handle_trunc_command) return ERROR_OK; } +#ifdef HAVE_MALLOC_H COMMAND_HANDLER(handle_meminfo_command) { - static int prev = 0; + static int prev; struct mallinfo info; if (CMD_ARGC != 0) - { - command_print(CMD_CTX, "meminfo"); return ERROR_COMMAND_SYNTAX_ERROR; - } info = mallinfo(); if (prev > 0) - { command_print(CMD_CTX, "Diff: %d", prev - info.fordblks); - } prev = info.fordblks; command_print(CMD_CTX, "Available ram: %d", info.fordblks); return ERROR_OK; } - +#endif COMMAND_HANDLER(handle_append_command) { if (CMD_ARGC < 1) - { - command_print(CMD_CTX, - "append [, [, ...]]"); return ERROR_COMMAND_SYNTAX_ERROR; - } int retval = ERROR_FAIL; FILE *config_file = NULL; config_file = fopen(CMD_ARGV[0], "a"); - if (config_file != NULL) - { + if (config_file != NULL) { fseek(config_file, 0, SEEK_END); unsigned i; - for (i = 1; i < CMD_ARGC; i++) - { + for (i = 1; i < CMD_ARGC; i++) { if (fwrite(CMD_ARGV[i], 1, strlen(CMD_ARGV[i]), config_file) != strlen(CMD_ARGV[i])) break; - if (i != CMD_ARGC - 1) - { + if (i != CMD_ARGC - 1) { if (fwrite(" ", 1, 1, config_file) != 1) break; } @@ -218,16 +189,13 @@ COMMAND_HANDLER(handle_append_command) return retval; } - - COMMAND_HANDLER(handle_cp_command) { if (CMD_ARGC != 2) - { return ERROR_COMMAND_SYNTAX_ERROR; - } - // NOTE!!! we only have line printing capability so we print the entire file as a single line. + /* NOTE!!! we only have line printing capability so we print the entire file as a single + * line. */ void *data; size_t len; @@ -240,22 +208,17 @@ COMMAND_HANDLER(handle_cp_command) retval = ERROR_COMMAND_SYNTAX_ERROR; size_t pos = 0; - for (;;) - { + for (;; ) { size_t chunk = len - pos; - static const size_t maxChunk = 512 * 1024; // ~1/sec + static const size_t maxChunk = 512 * 1024; /* ~1/sec */ if (chunk > maxChunk) - { chunk = maxChunk; - } if ((retval == ERROR_OK) && (fwrite(((char *)data) + pos, 1, chunk, f) != chunk)) retval = ERROR_COMMAND_SYNTAX_ERROR; if (retval != ERROR_OK) - { break; - } command_print(CMD_CTX, "%zu", len - pos); @@ -266,12 +229,9 @@ COMMAND_HANDLER(handle_cp_command) } if (retval == ERROR_OK) - { command_print(CMD_CTX, "Copied %s to %s", CMD_ARGV[0], CMD_ARGV[1]); - } else - { + else command_print(CMD_CTX, "copy failed"); - } if (data != NULL) free(data); @@ -284,10 +244,7 @@ COMMAND_HANDLER(handle_cp_command) return retval; } - - - -#define SHOW_RESULT(a, b) LOG_ERROR(#a " failed %d\n", (int)b) +#define SHOW_RESULT(a, b) LOG_ERROR(# a " failed %d\n", (int)b) #define IOSIZE 512 void copyfile(char *name2, char *name1) @@ -306,29 +263,31 @@ void copyfile(char *name2, char *name1) if (fd2 < 0) SHOW_RESULT(open, fd2); - for (;;) - { + for (;; ) { done = read(fd2, buf, IOSIZE); - if (done < 0) - { + if (done < 0) { SHOW_RESULT(read, done); break; } - if (done == 0) break; + if (done == 0) + break; wrote = write(fd1, buf, done); - if (wrote != done) SHOW_RESULT(write, wrote); + if (wrote != done) + SHOW_RESULT(write, wrote); - if (wrote != done) break; + if (wrote != done) + break; } err = close(fd1); - if (err < 0) SHOW_RESULT(close, err); + if (err < 0) + SHOW_RESULT(close, err); err = close(fd2); - if (err < 0) SHOW_RESULT(close, err); - + if (err < 0) + SHOW_RESULT(close, err); } /* utility fn to copy a directory */ @@ -339,18 +298,15 @@ void copydir(char *name, char *destdir) dirp = opendir(destdir); if (dirp == NULL) - { mkdir(destdir, 0777); - } else - { + else err = closedir(dirp); - } dirp = opendir(name); - if (dirp == NULL) SHOW_RESULT(opendir, -1); + if (dirp == NULL) + SHOW_RESULT(opendir, -1); - for (;;) - { + for (;; ) { struct dirent *entry = readdir(dirp); if (entry == NULL) @@ -368,8 +324,7 @@ void copydir(char *name, char *destdir) strcat(fullPath, "/"); strncat(fullPath, entry->d_name, PATH_MAX - strlen(fullPath)); - if (stat(fullPath, &buf) == -1) - { + if (stat(fullPath, &buf) == -1) { LOG_ERROR("unable to read status from %s", fullPath); break; } @@ -378,7 +333,7 @@ void copydir(char *name, char *destdir) if (isDir) continue; - // diag_printf(": entry %14s",entry->d_name); + /* diag_printf(": entry %14s",entry->d_name); */ char fullname[PATH_MAX]; char fullname2[PATH_MAX]; @@ -389,19 +344,17 @@ void copydir(char *name, char *destdir) strcpy(fullname2, destdir); strcat(fullname2, "/"); strcat(fullname2, entry->d_name); - // diag_printf("from %s to %s\n", fullname, fullname2); + /* diag_printf("from %s to %s\n", fullname, fullname2); */ copyfile(fullname, fullname2); - // diag_printf("\n"); + /* diag_printf("\n"); */ } err = closedir(dirp); - if (err < 0) SHOW_RESULT(stat, err); + if (err < 0) + SHOW_RESULT(stat, err); } - - - COMMAND_HANDLER(handle_rm_command) { if (CMD_ARGC != 1) @@ -416,39 +369,34 @@ COMMAND_HANDLER(handle_rm_command) return del ? ERROR_OK : ERROR_FAIL; } - -static int -ioutil_Jim_Command_ls(Jim_Interp *interp, - int argc, - Jim_Obj * const *argv) +static int ioutil_Jim_Command_ls(Jim_Interp *interp, + int argc, + Jim_Obj * const *argv) { - if (argc != 2) - { + if (argc != 2) { Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?"); return JIM_ERR; } - char *name = (char*) Jim_GetString(argv[1], NULL); + char *name = (char *) Jim_GetString(argv[1], NULL); DIR *dirp = NULL; dirp = opendir(name); if (dirp == NULL) - { return JIM_ERR; - } Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0); - for (;;) - { + for (;; ) { struct dirent *entry = NULL; entry = readdir(dirp); if (entry == NULL) break; - if ((strcmp(".", entry->d_name) == 0)||(strcmp("..", entry->d_name) == 0)) + if ((strcmp(".", entry->d_name) == 0) || (strcmp("..", entry->d_name) == 0)) continue; - Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name))); + Jim_ListAppendElement(interp, objPtr, + Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name))); } closedir(dirp); @@ -457,13 +405,11 @@ ioutil_Jim_Command_ls(Jim_Interp *interp, return JIM_OK; } -static int -ioutil_Jim_Command_peek(Jim_Interp *interp, - int argc, - Jim_Obj * const *argv) +static int ioutil_Jim_Command_peek(Jim_Interp *interp, + int argc, + Jim_Obj *const *argv) { - if (argc != 2) - { + if (argc != 2) { Jim_WrongNumArgs(interp, 1, argv, "peek ?address?"); return JIM_ERR; } @@ -479,13 +425,11 @@ ioutil_Jim_Command_peek(Jim_Interp *interp, return JIM_OK; } -static int -ioutil_Jim_Command_poke(Jim_Interp *interp, - int argc, - Jim_Obj * const *argv) +static int ioutil_Jim_Command_poke(Jim_Interp *interp, + int argc, + Jim_Obj *const *argv) { - if (argc != 3) - { + if (argc != 3) { Jim_WrongNumArgs(interp, 1, argv, "poke ?address? ?value?"); return JIM_ERR; } @@ -502,10 +446,9 @@ ioutil_Jim_Command_poke(Jim_Interp *interp, return JIM_OK; } - /* not so pretty code to fish out ip number*/ static int ioutil_Jim_Command_ip(Jim_Interp *interp, int argc, - Jim_Obj * const *argv) + Jim_Obj *const *argv) { #if !defined(__CYGWIN__) Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0); @@ -513,12 +456,9 @@ static int ioutil_Jim_Command_ip(Jim_Interp *interp, int argc, struct ifaddrs *ifa = NULL, *ifp = NULL; if (getifaddrs(&ifp) < 0) - { return JIM_ERR; - } - for (ifa = ifp; ifa; ifa = ifa->ifa_next) - { + for (ifa = ifp; ifa; ifa = ifa->ifa_next) { char ip[200]; socklen_t salen; @@ -531,9 +471,7 @@ static int ioutil_Jim_Command_ip(Jim_Interp *interp, int argc, if (getnameinfo(ifa->ifa_addr, salen, ip, sizeof(ip), NULL, 0, NI_NUMERICHOST) < 0) - { continue; - } Jim_AppendString(interp, tclOutput, ip, strlen(ip)); break; @@ -550,12 +488,12 @@ static int ioutil_Jim_Command_ip(Jim_Interp *interp, int argc, return JIM_OK; } +#ifdef HAVE_SYS_IOCTL_H +#ifdef SIOCGIFHWADDR /* not so pretty code to fish out eth0 mac address */ static int ioutil_Jim_Command_mac(Jim_Interp *interp, int argc, - Jim_Obj * const *argv) + Jim_Obj *const *argv) { - - struct ifreq *ifr, *ifend; struct ifreq ifreq; struct ifconf ifc; @@ -564,45 +502,39 @@ static int ioutil_Jim_Command_mac(Jim_Interp *interp, int argc, SockFD = socket(AF_INET, SOCK_DGRAM, 0); if (SockFD < 0) - { return JIM_ERR; - } ifc.ifc_len = sizeof(ifs); ifc.ifc_req = ifs; - if (ioctl(SockFD, SIOCGIFCONF, &ifc) < 0) - { + if (ioctl(SockFD, SIOCGIFCONF, &ifc) < 0) { close(SockFD); return JIM_ERR; } ifend = ifs + (ifc.ifc_len / sizeof(struct ifreq)); - for (ifr = ifc.ifc_req; ifr < ifend; ifr++) - { - //if (ifr->ifr_addr.sa_family == AF_INET) + for (ifr = ifc.ifc_req; ifr < ifend; ifr++) { + /* if (ifr->ifr_addr.sa_family == AF_INET) */ { if (strcmp("eth0", ifr->ifr_name) != 0) continue; strncpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name)); - if (ioctl(SockFD, SIOCGIFHWADDR, &ifreq) < 0) - { + if (ioctl(SockFD, SIOCGIFHWADDR, &ifreq) < 0) { close(SockFD); return JIM_ERR; } close(SockFD); - Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0); char buffer[256]; sprintf(buffer, "%02x-%02x-%02x-%02x-%02x-%02x", - ifreq.ifr_hwaddr.sa_data[0]&0xff, - ifreq.ifr_hwaddr.sa_data[1]&0xff, - ifreq.ifr_hwaddr.sa_data[2]&0xff, - ifreq.ifr_hwaddr.sa_data[3]&0xff, - ifreq.ifr_hwaddr.sa_data[4]&0xff, - ifreq.ifr_hwaddr.sa_data[5]&0xff); + ifreq.ifr_hwaddr.sa_data[0]&0xff, + ifreq.ifr_hwaddr.sa_data[1]&0xff, + ifreq.ifr_hwaddr.sa_data[2]&0xff, + ifreq.ifr_hwaddr.sa_data[3]&0xff, + ifreq.ifr_hwaddr.sa_data[4]&0xff, + ifreq.ifr_hwaddr.sa_data[5]&0xff); Jim_AppendString(interp, tclOutput, buffer, strlen(buffer)); @@ -616,6 +548,8 @@ static int ioutil_Jim_Command_mac(Jim_Interp *interp, int argc, return JIM_ERR; } +#endif +#endif static const struct command_registration ioutil_command_handlers[] = { { @@ -623,14 +557,14 @@ static const struct command_registration ioutil_command_handlers[] = { .handler = handle_cat_command, .mode = COMMAND_ANY, .help = "display text file content", - .usage= "file_name", + .usage = "file_name", }, { .name = "trunc", .handler = handle_trunc_command, .mode = COMMAND_ANY, .help = "truncate a file to zero length", - .usage= "file_name", + .usage = "file_name", }, { .name = "cp", @@ -644,14 +578,16 @@ static const struct command_registration ioutil_command_handlers[] = { .handler = handle_append_command, .mode = COMMAND_ANY, .help = "append a variable number of strings to a file", - .usage= "file_name [string ...]", + .usage = "file_name [, [, ...]]", }, +#ifdef HAVE_MALLOC_H { .name = "meminfo", .handler = handle_meminfo_command, .mode = COMMAND_ANY, .help = "display free heap space", }, +#endif { .name = "rm", .mode = COMMAND_ANY, @@ -665,7 +601,7 @@ static const struct command_registration ioutil_command_handlers[] = { * server-internal addresses. */ - // jim handlers + /* jim handlers */ { .name = "peek", .mode = COMMAND_ANY, @@ -687,12 +623,16 @@ static const struct command_registration ioutil_command_handlers[] = { .help = "show a listing of files", .usage = "dirname", }, +#ifdef HAVE_SYS_IOCTL_H +#ifdef SIOCGIFHWADDR { .name = "mac", .mode = COMMAND_ANY, .jim_handler = ioutil_Jim_Command_mac, .help = "show MAC address", }, +#endif +#endif { .name = "ip", .jim_handler = ioutil_Jim_Command_ip,