From 5db0545e2858da5f79d6461544f94c88f6bf7af9 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Sat, 17 Jul 2010 10:04:56 +0300 Subject: libs: remove ubiutils-specific stuff from common.h Now include/common.h contains things that really everyone can use. And all the stuff specific to ubi-utils is in ubi-utils/include/ubiutils-common.h Signed-off-by: Artem Bityutskiy --- ubi-utils/Makefile | 10 +- ubi-utils/include/ubiutils-common.h | 36 +++++++ ubi-utils/src/common.c | 209 ------------------------------------ ubi-utils/src/mtdinfo.c | 1 + ubi-utils/src/ubiattach.c | 1 + ubi-utils/src/ubiformat.c | 1 + ubi-utils/src/ubimkvol.c | 1 + ubi-utils/src/ubinfo.c | 1 + ubi-utils/src/ubinize.c | 1 + ubi-utils/src/ubirsvol.c | 1 + ubi-utils/src/ubiutils-common.c | 209 ++++++++++++++++++++++++++++++++++++ 11 files changed, 257 insertions(+), 214 deletions(-) create mode 100644 ubi-utils/include/ubiutils-common.h delete mode 100644 ubi-utils/src/common.c create mode 100644 ubi-utils/src/ubiutils-common.c (limited to 'ubi-utils') diff --git a/ubi-utils/Makefile b/ubi-utils/Makefile index 327d2d7..bfebee5 100644 --- a/ubi-utils/Makefile +++ b/ubi-utils/Makefile @@ -18,9 +18,9 @@ LDLIBS = -L$(BUILDDIR)/../lib -lmtd include ../common.mk -# And the below is the rule to get final executable from its .o and common.o +# And the below is the rule to get final executable from its .o and ubiutils-common.o $(TARGETS): $(addprefix $(BUILDDIR)/,\ - libubi.a common.o) + libubi.a ubiutils-common.o) # $(CC) $(CFLAGS) $(filter %.o, $^) -L. -lubi -o $@ $(BUILDDIR)/ubicrc32: $(addprefix $(BUILDDIR)/,\ @@ -28,15 +28,15 @@ $(BUILDDIR)/ubicrc32: $(addprefix $(BUILDDIR)/,\ # $(CC) $(CFLAGS) -o $@ $^ $(BUILDDIR)/ubinize: $(addprefix $(BUILDDIR)/,\ - ubinize.o common.o libiniparser.a libubigen.a) + ubinize.o ubiutils-common.o libiniparser.a libubigen.a) # $(CC) $(CFLAGS) $(filter %.o, $^) -L. -liniparser -lubigen -o $@ $(BUILDDIR)/mtdinfo: $(addprefix $(BUILDDIR)/,\ - libubigen.a common.o) + libubigen.a ubiutils-common.o) # $(CC) $(CFLAGS) $(filter %.o, $^) -L. -lmtd -lubigen -o $@ $(BUILDDIR)/ubiformat: $(addprefix $(BUILDDIR)/,\ - ubiformat.o common.o libscan.a libubi.a libubigen.a) + ubiformat.o ubiutils-common.o libscan.a libubi.a libubigen.a) # $(CC) $(CFLAGS) $(filter %.o, $^) -L. -lmtd -lscan -lubi -lubigen -o $@ $(BUILDDIR)/libubi.a: $(BUILDDIR)/libubi.o diff --git a/ubi-utils/include/ubiutils-common.h b/ubi-utils/include/ubiutils-common.h new file mode 100644 index 0000000..762e21f --- /dev/null +++ b/ubi-utils/include/ubiutils-common.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) Artem Bityutskiy, 2007, 2008 + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __UBI_UTILS_COMMON_H__ +#define __UBI_UTILS_COMMON_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +long long ubiutils_get_bytes(const char *str); +void ubiutils_print_bytes(long long bytes, int bracket); +void ubiutils_print_text(FILE *stream, const char *txt, int len); +int ubiutils_srand(void); + +#ifdef __cplusplus +} +#endif + +#endif /* !__UBI_UTILS_COMMON_H__ */ + diff --git a/ubi-utils/src/common.c b/ubi-utils/src/common.c deleted file mode 100644 index da5156d..0000000 --- a/ubi-utils/src/common.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Copyright (C) 2007, 2008 Nokia Corporation - * - * 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 2 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, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * This file contains various common stuff used by UBI utilities. - * - * Authors: Artem Bityutskiy - * Adrian Hunter - */ - -#include -#include -#include -#include -#include -#include -#include -#include "common.h" - -/** - * get_multiplier - convert size specifier to an integer multiplier. - * @str: the size specifier string - * - * This function parses the @str size specifier, which may be one of - * 'KiB', 'MiB', or 'GiB' into an integer multiplier. Returns positive - * size multiplier in case of success and %-1 in case of failure. - */ -static int get_multiplier(const char *str) -{ - if (!str) - return 1; - - /* Remove spaces before the specifier */ - while (*str == ' ' || *str == '\t') - str += 1; - - if (!strcmp(str, "KiB")) - return 1024; - if (!strcmp(str, "MiB")) - return 1024 * 1024; - if (!strcmp(str, "GiB")) - return 1024 * 1024 * 1024; - - return -1; -} - -/** - * ubiutils_get_bytes - convert a string containing amount of bytes into an - * integer - * @str: string to convert - * - * This function parses @str which may have one of 'KiB', 'MiB', or 'GiB' - * size specifiers. Returns positive amount of bytes in case of success and %-1 - * in case of failure. - */ -long long ubiutils_get_bytes(const char *str) -{ - char *endp; - long long bytes = strtoull(str, &endp, 0); - - if (endp == str || bytes < 0) { - fprintf(stderr, "incorrect amount of bytes: \"%s\"\n", str); - return -1; - } - - if (*endp != '\0') { - int mult = get_multiplier(endp); - - if (mult == -1) { - fprintf(stderr, "bad size specifier: \"%s\" - " - "should be 'KiB', 'MiB' or 'GiB'\n", endp); - return -1; - } - bytes *= mult; - } - - return bytes; -} - -/** - * ubiutils_print_bytes - print bytes. - * @bytes: variable to print - * @bracket: whether brackets have to be put or not - * - * This is a helper function which prints amount of bytes in a human-readable - * form, i.e., it prints the exact amount of bytes following by the approximate - * amount of Kilobytes, Megabytes, or Gigabytes, depending on how big @bytes - * is. - */ -void ubiutils_print_bytes(long long bytes, int bracket) -{ - const char *p; - - if (bracket) - p = " ("; - else - p = ", "; - - printf("%lld bytes", bytes); - - if (bytes > 1024 * 1024 * 1024) - printf("%s%.1f GiB", p, (double)bytes / (1024 * 1024 * 1024)); - else if (bytes > 1024 * 1024) - printf("%s%.1f MiB", p, (double)bytes / (1024 * 1024)); - else if (bytes > 1024 && bytes != 0) - printf("%s%.1f KiB", p, (double)bytes / 1024); - else - return; - - if (bracket) - printf(")"); -} - -/** - * ubiutils_print_text - print text and fold it. - * @stream: file stream to print to - * @text: text to print - * @width: maximum allowed text width - * - * Print text and fold it so that each line would not have more then @width - * characters. - */ -void ubiutils_print_text(FILE *stream, const char *text, int width) -{ - int pos, bpos = 0; - const char *p; - char line[1024]; - - if (width > 1023) { - fprintf(stream, "%s\n", text); - return; - } - p = text; - pos = 0; - while (p[pos]) { - while (!isspace(p[pos])) { - line[pos] = p[pos]; - if (!p[pos]) - break; - ++pos; - if (pos == width) { - line[pos] = '\0'; - fprintf(stream, "%s\n", line); - p += pos; - pos = 0; - } - } - while (pos < width) { - line[pos] = p[pos]; - if (!p[pos]) { - bpos = pos; - break; - } - if (isspace(p[pos])) - bpos = pos; - ++pos; - } - line[bpos] = '\0'; - fprintf(stream, "%s\n", line); - p += bpos; - pos = 0; - while (p[pos] && isspace(p[pos])) - ++p; - } -} - -/** - * ubiutils_srand - randomly seed the standard pseudo-random generator. - * - * This helper function seeds the standard libc pseudo-random generator with a - * more or less random value to make sure the 'rand()' call does not return the - * same sequence every time UBI utilities run. Returns zero in case of success - * and a %-1 in case of error. - */ -int ubiutils_srand(void) -{ - struct timeval tv; - struct timezone tz; - unsigned int seed; - - /* - * Just assume that a combination of the PID + current time is a - * reasonably random number. - */ - if (gettimeofday(&tv, &tz)) - return -1; - - seed = (unsigned int)tv.tv_sec; - seed += (unsigned int)tv.tv_usec; - seed *= getpid(); - seed %= RAND_MAX; - srand(seed); - return 0; -} diff --git a/ubi-utils/src/mtdinfo.c b/ubi-utils/src/mtdinfo.c index 11f309e..b39ed5f 100644 --- a/ubi-utils/src/mtdinfo.c +++ b/ubi-utils/src/mtdinfo.c @@ -31,6 +31,7 @@ #include #include #include "common.h" +#include "ubiutils-common.h" #define PROGRAM_VERSION "1.0" #define PROGRAM_NAME "mtdinfo" diff --git a/ubi-utils/src/ubiattach.c b/ubi-utils/src/ubiattach.c index 210624b..b1c8d74 100644 --- a/ubi-utils/src/ubiattach.c +++ b/ubi-utils/src/ubiattach.c @@ -29,6 +29,7 @@ #include #include "common.h" +#include "ubiutils-common.h" #define PROGRAM_VERSION "1.0" #define PROGRAM_NAME "ubiattach" diff --git a/ubi-utils/src/ubiformat.c b/ubi-utils/src/ubiformat.c index f0a87c4..6052a35 100644 --- a/ubi-utils/src/ubiformat.c +++ b/ubi-utils/src/ubiformat.c @@ -43,6 +43,7 @@ #include #include #include "common.h" +#include "ubiutils-common.h" #define PROGRAM_VERSION "1.5" #define PROGRAM_NAME "ubiformat" diff --git a/ubi-utils/src/ubimkvol.c b/ubi-utils/src/ubimkvol.c index c1b577d..c867c44 100644 --- a/ubi-utils/src/ubimkvol.c +++ b/ubi-utils/src/ubimkvol.c @@ -31,6 +31,7 @@ #include #include "common.h" +#include "ubiutils-common.h" #define PROGRAM_VERSION "1.1" #define PROGRAM_NAME "ubimkvol" diff --git a/ubi-utils/src/ubinfo.c b/ubi-utils/src/ubinfo.c index 8f84382..cecab43 100644 --- a/ubi-utils/src/ubinfo.c +++ b/ubi-utils/src/ubinfo.c @@ -29,6 +29,7 @@ #include #include "common.h" +#include "ubiutils-common.h" #define PROGRAM_VERSION "1.1" #define PROGRAM_NAME "ubinfo" diff --git a/ubi-utils/src/ubinize.c b/ubi-utils/src/ubinize.c index ab5b0b8..2ff4e29 100644 --- a/ubi-utils/src/ubinize.c +++ b/ubi-utils/src/ubinize.c @@ -34,6 +34,7 @@ #include #include #include "common.h" +#include "ubiutils-common.h" #define PROGRAM_VERSION "1.2" #define PROGRAM_NAME "ubinize" diff --git a/ubi-utils/src/ubirsvol.c b/ubi-utils/src/ubirsvol.c index a32a956..683e606 100644 --- a/ubi-utils/src/ubirsvol.c +++ b/ubi-utils/src/ubirsvol.c @@ -31,6 +31,7 @@ #include #include "common.h" +#include "ubiutils-common.h" #define PROGRAM_VERSION "1.1" #define PROGRAM_NAME "ubirsvol" diff --git a/ubi-utils/src/ubiutils-common.c b/ubi-utils/src/ubiutils-common.c new file mode 100644 index 0000000..da5156d --- /dev/null +++ b/ubi-utils/src/ubiutils-common.c @@ -0,0 +1,209 @@ +/* + * Copyright (C) 2007, 2008 Nokia Corporation + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* + * This file contains various common stuff used by UBI utilities. + * + * Authors: Artem Bityutskiy + * Adrian Hunter + */ + +#include +#include +#include +#include +#include +#include +#include +#include "common.h" + +/** + * get_multiplier - convert size specifier to an integer multiplier. + * @str: the size specifier string + * + * This function parses the @str size specifier, which may be one of + * 'KiB', 'MiB', or 'GiB' into an integer multiplier. Returns positive + * size multiplier in case of success and %-1 in case of failure. + */ +static int get_multiplier(const char *str) +{ + if (!str) + return 1; + + /* Remove spaces before the specifier */ + while (*str == ' ' || *str == '\t') + str += 1; + + if (!strcmp(str, "KiB")) + return 1024; + if (!strcmp(str, "MiB")) + return 1024 * 1024; + if (!strcmp(str, "GiB")) + return 1024 * 1024 * 1024; + + return -1; +} + +/** + * ubiutils_get_bytes - convert a string containing amount of bytes into an + * integer + * @str: string to convert + * + * This function parses @str which may have one of 'KiB', 'MiB', or 'GiB' + * size specifiers. Returns positive amount of bytes in case of success and %-1 + * in case of failure. + */ +long long ubiutils_get_bytes(const char *str) +{ + char *endp; + long long bytes = strtoull(str, &endp, 0); + + if (endp == str || bytes < 0) { + fprintf(stderr, "incorrect amount of bytes: \"%s\"\n", str); + return -1; + } + + if (*endp != '\0') { + int mult = get_multiplier(endp); + + if (mult == -1) { + fprintf(stderr, "bad size specifier: \"%s\" - " + "should be 'KiB', 'MiB' or 'GiB'\n", endp); + return -1; + } + bytes *= mult; + } + + return bytes; +} + +/** + * ubiutils_print_bytes - print bytes. + * @bytes: variable to print + * @bracket: whether brackets have to be put or not + * + * This is a helper function which prints amount of bytes in a human-readable + * form, i.e., it prints the exact amount of bytes following by the approximate + * amount of Kilobytes, Megabytes, or Gigabytes, depending on how big @bytes + * is. + */ +void ubiutils_print_bytes(long long bytes, int bracket) +{ + const char *p; + + if (bracket) + p = " ("; + else + p = ", "; + + printf("%lld bytes", bytes); + + if (bytes > 1024 * 1024 * 1024) + printf("%s%.1f GiB", p, (double)bytes / (1024 * 1024 * 1024)); + else if (bytes > 1024 * 1024) + printf("%s%.1f MiB", p, (double)bytes / (1024 * 1024)); + else if (bytes > 1024 && bytes != 0) + printf("%s%.1f KiB", p, (double)bytes / 1024); + else + return; + + if (bracket) + printf(")"); +} + +/** + * ubiutils_print_text - print text and fold it. + * @stream: file stream to print to + * @text: text to print + * @width: maximum allowed text width + * + * Print text and fold it so that each line would not have more then @width + * characters. + */ +void ubiutils_print_text(FILE *stream, const char *text, int width) +{ + int pos, bpos = 0; + const char *p; + char line[1024]; + + if (width > 1023) { + fprintf(stream, "%s\n", text); + return; + } + p = text; + pos = 0; + while (p[pos]) { + while (!isspace(p[pos])) { + line[pos] = p[pos]; + if (!p[pos]) + break; + ++pos; + if (pos == width) { + line[pos] = '\0'; + fprintf(stream, "%s\n", line); + p += pos; + pos = 0; + } + } + while (pos < width) { + line[pos] = p[pos]; + if (!p[pos]) { + bpos = pos; + break; + } + if (isspace(p[pos])) + bpos = pos; + ++pos; + } + line[bpos] = '\0'; + fprintf(stream, "%s\n", line); + p += bpos; + pos = 0; + while (p[pos] && isspace(p[pos])) + ++p; + } +} + +/** + * ubiutils_srand - randomly seed the standard pseudo-random generator. + * + * This helper function seeds the standard libc pseudo-random generator with a + * more or less random value to make sure the 'rand()' call does not return the + * same sequence every time UBI utilities run. Returns zero in case of success + * and a %-1 in case of error. + */ +int ubiutils_srand(void) +{ + struct timeval tv; + struct timezone tz; + unsigned int seed; + + /* + * Just assume that a combination of the PID + current time is a + * reasonably random number. + */ + if (gettimeofday(&tv, &tz)) + return -1; + + seed = (unsigned int)tv.tv_sec; + seed += (unsigned int)tv.tv_usec; + seed *= getpid(); + seed %= RAND_MAX; + srand(seed); + return 0; +} -- cgit v1.2.3