libosmocore
0.9.3
Osmocom core library
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00001 #pragma once 00002 00003 #include <osmocom/core/backtrace.h> 00004 #include <osmocom/core/talloc.h> 00005 00013 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) 00014 00015 #define OSMO_MAX(a, b) ((a) >= (b) ? (a) : (b)) 00016 00017 #define OSMO_MIN(a, b) ((a) >= (b) ? (b) : (a)) 00018 00019 #include <stdint.h> 00020 00022 struct value_string { 00023 unsigned int value; 00024 const char *str; 00025 }; 00026 00027 const char *get_value_string(const struct value_string *vs, uint32_t val); 00028 00029 int get_string_value(const struct value_string *vs, const char *str); 00030 00031 char osmo_bcd2char(uint8_t bcd); 00032 /* only works for numbers in ascci */ 00033 uint8_t osmo_char2bcd(char c); 00034 00035 int osmo_hexparse(const char *str, uint8_t *b, int max_len); 00036 00037 char *osmo_ubit_dump(const uint8_t *bits, unsigned int len); 00038 char *osmo_hexdump(const unsigned char *buf, int len); 00039 char *osmo_hexdump_nospc(const unsigned char *buf, int len); 00040 char *osmo_osmo_hexdump_nospc(const unsigned char *buf, int len) __attribute__((__deprecated__)); 00041 00042 #define osmo_static_assert(exp, name) typedef int dummy##name [(exp) ? 1 : -1] __attribute__((__unused__)); 00043 00044 void osmo_str2lower(char *out, const char *in); 00045 void osmo_str2upper(char *out, const char *in); 00046 00047 #define OSMO_SNPRINTF_RET(ret, rem, offset, len) \ 00048 do { \ 00049 len += ret; \ 00050 if (ret > rem) \ 00051 ret = rem; \ 00052 offset += ret; \ 00053 rem -= ret; \ 00054 } while (0) 00055 00056 #define OSMO_ASSERT(exp) \ 00057 if (!(exp)) { \ 00058 fprintf(stderr, "Assert failed %s %s:%d\n", #exp, __FILE__, __LINE__); \ 00059 osmo_generate_backtrace(); \ 00060 abort(); \ 00061 } 00062 00063 static inline void osmo_talloc_replace_string(void *ctx, char **dst, char *newstr) 00064 { 00065 if (*dst) 00066 talloc_free(*dst); 00067 *dst = talloc_strdup(ctx, newstr); 00068 } 00069