diff options
Diffstat (limited to 'rtmputils.cpp')
| -rw-r--r-- | rtmputils.cpp | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/rtmputils.cpp b/rtmputils.cpp deleted file mode 100644 index 59088f1..0000000 --- a/rtmputils.cpp +++ /dev/null @@ -1,67 +0,0 @@ -#include "rtmputils.h" -#include <string> -#include <string.h> -#include <stdio.h> -#include <stdlib.h> -#include <stdarg.h> -#include <arpa/inet.h> - -/* - * Used to do unaligned loads on archs that don't support them. GCC can mostly - * optimize these away. - */ -uint32_t load_be32(const void *p) -{ - uint32_t val; - memcpy(&val, p, sizeof val); - return ntohl(val); -} - -uint16_t load_be16(const void *p) -{ - uint16_t val; - memcpy(&val, p, sizeof val); - return ntohs(val); -} - -uint32_t load_le32(const void *p) -{ - const uint8_t *data = (const uint8_t *) p; - return data[0] | ((uint32_t) data[1] << 8) | - ((uint32_t) data[2] << 16) | ((uint32_t) data[3] << 24); -} - -uint32_t load_be24(const void *p) -{ - const uint8_t *data = (const uint8_t *) p; - return data[2] | ((uint32_t) data[1] << 8) | ((uint32_t) data[0] << 16); -} - -void set_be24(void *p, uint32_t val) -{ - uint8_t *data = (uint8_t *) p; - data[0] = val >> 16; - data[1] = val >> 8; - data[2] = val; -} - -void set_le32(void *p, uint32_t val) -{ - uint8_t *data = (uint8_t *) p; - data[0] = val; - data[1] = val >> 8; - data[2] = val >> 16; - data[3] = val >> 24; -} - -const std::string strf(const char *fmt, ...) -{ - va_list vl; - va_start(vl, fmt); - char *buf = NULL; - vasprintf(&buf, fmt, vl); - va_end(vl); - std::string s(buf); - free(buf); - return s; -} |
