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Diffstat (limited to 'src/shared/libosmocore/src/utils.c')
| -rw-r--r-- | src/shared/libosmocore/src/utils.c | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/src/shared/libosmocore/src/utils.c b/src/shared/libosmocore/src/utils.c deleted file mode 100644 index cf0c9344..00000000 --- a/src/shared/libosmocore/src/utils.c +++ /dev/null @@ -1,215 +0,0 @@ - -#include <string.h> -#include <stdint.h> -#include <errno.h> -#include <stdio.h> - -#include <osmocom/core/utils.h> - -/*! \addtogroup utils - * @{ - */ - -/*! \file utils.c */ - -static char namebuf[255]; - -/*! \brief get human-readable string for given value - * \param[in] vs Array of value_string tuples - * \param[in] val Value to be converted - * \returns pointer to human-readable string - */ -const char *get_value_string(const struct value_string *vs, uint32_t val) -{ - int i; - - for (i = 0;; i++) { - if (vs[i].value == 0 && vs[i].str == NULL) - break; - if (vs[i].value == val) - return vs[i].str; - } - - snprintf(namebuf, sizeof(namebuf), "unknown 0x%x", val); - return namebuf; -} - -/*! \brief get numeric value for given human-readable string - * \param[in] vs Array of value_string tuples - * \param[in] str human-readable string - * \returns numeric value (>0) or negative numer in case of error - */ -int get_string_value(const struct value_string *vs, const char *str) -{ - int i; - - for (i = 0;; i++) { - if (vs[i].value == 0 && vs[i].str == NULL) - break; - if (!strcasecmp(vs[i].str, str)) - return vs[i].value; - } - return -EINVAL; -} - -/*! \brief Convert BCD-encoded digit into printable character - * \param[in] bcd A single BCD-encoded digit - * \returns single printable character - */ -char osmo_bcd2char(uint8_t bcd) -{ - if (bcd < 0xa) - return '0' + bcd; - else - return 'A' + (bcd - 0xa); -} - -/* only works for numbers in ascii */ -uint8_t osmo_char2bcd(char c) -{ - return c - 0x30; -} - -int osmo_hexparse(const char *str, uint8_t *b, int max_len) - -{ - int i, l, v; - - l = strlen(str); - if ((l&1) || ((l>>1) > max_len)) - return -1; - - memset(b, 0x00, max_len); - - for (i=0; i<l; i++) { - char c = str[i]; - if (c >= '0' && c <= '9') - v = c - '0'; - else if (c >= 'a' && c <= 'f') - v = 10 + (c - 'a'); - else if (c >= 'A' && c <= 'F') - v = 10 + (c - 'A'); - else - return -1; - b[i>>1] |= v << (i&1 ? 0 : 4); - } - - return i>>1; -} - -static char hexd_buff[4096]; - -static char *_osmo_hexdump(const unsigned char *buf, int len, char *delim) -{ - int i; - char *cur = hexd_buff; - - hexd_buff[0] = 0; - for (i = 0; i < len; i++) { - int len_remain = sizeof(hexd_buff) - (cur - hexd_buff); - if (len_remain <= 0) - break; - int rc = snprintf(cur, len_remain, "%02x%s", buf[i], delim); - if (rc <= 0) - break; - cur += rc; - } - hexd_buff[sizeof(hexd_buff)-1] = 0; - return hexd_buff; -} - -/*! \brief Convert a sequence of unpacked bits to ASCII string - * \param[in] bits A sequence of unpacked bits - * \param[in] len Length of bits - */ -char *osmo_ubit_dump(const uint8_t *bits, unsigned int len) -{ - int i; - - if (len > sizeof(hexd_buff)-1) - len = sizeof(hexd_buff)-1; - memset(hexd_buff, 0, sizeof(hexd_buff)); - - for (i = 0; i < len; i++) { - char outch; - switch (bits[i]) { - case 0: - outch = '0'; - break; - case 0xff: - outch = '?'; - break; - case 1: - outch = '1'; - break; - default: - outch = 'E'; - break; - } - hexd_buff[i] = outch; - } - hexd_buff[sizeof(hexd_buff)-1] = 0; - return hexd_buff; -} - -/*! \brief Convert binary sequence to hexadecimal ASCII string - * \param[in] buf pointer to sequence of bytes - * \param[in] len length of buf in number of bytes - * \returns pointer to zero-terminated string - * - * This function will print a sequence of bytes as hexadecimal numbers, - * adding one space character between each byte (e.g. "1a ef d9") - */ -char *osmo_hexdump(const unsigned char *buf, int len) -{ - return _osmo_hexdump(buf, len, " "); -} - -/*! \brief Convert binary sequence to hexadecimal ASCII string - * \param[in] buf pointer to sequence of bytes - * \param[in] len length of buf in number of bytes - * \returns pointer to zero-terminated string - * - * This function will print a sequence of bytes as hexadecimal numbers, - * without any space character between each byte (e.g. "1aefd9") - */ -char *osmo_hexdump_nospc(const unsigned char *buf, int len) -{ - return _osmo_hexdump(buf, len, ""); -} - - /* Compat with previous typo to preserve abi */ -char *osmo_osmo_hexdump_nospc(const unsigned char *buf, int len) - __attribute__((weak, alias("osmo_hexdump_nospc"))); - -#include "../config.h" -#ifdef HAVE_CTYPE_H -#include <ctype.h> -/*! \brief Convert an entire string to lower case - * \param[out] out output string, caller-allocated - * \param[in] in input string - */ -void osmo_str2lower(char *out, const char *in) -{ - unsigned int i; - - for (i = 0; i < strlen(in); i++) - out[i] = tolower(in[i]); - out[strlen(in)] = '\0'; -} - -/*! \brief Convert an entire string to upper case - * \param[out] out output string, caller-allocated - * \param[in] in input string - */ -void osmo_str2upper(char *out, const char *in) -{ - unsigned int i; - - for (i = 0; i < strlen(in); i++) - out[i] = toupper(in[i]); - out[strlen(in)] = '\0'; -} -#endif /* HAVE_CTYPE_H */ - -/*! @} */ |