79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
#pragma once
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#if defined __linux__ && !defined _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <unistd.h>
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#include <signal.h>
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#include <errno.h>
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#include <arpa/inet.h>
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#ifndef PACKAGE_NAME
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#define PACKAGE_NAME "glorytun"
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#endif
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#ifndef PACKAGE_VERSION
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#define PACKAGE_VERSION "0.0.0"
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#endif
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#ifndef GT_RUNDIR
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#define GT_RUNDIR "/run/" PACKAGE_NAME
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#endif
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#define COUNT(x) (sizeof(x)/sizeof(x[0]))
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#define ALIGN_SIZE (1<<4)
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#define ALIGN_MASK (ALIGN_SIZE-1)
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#define ALIGN(x) (((x)+ALIGN_MASK)&~ALIGN_MASK)
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#define ALIGN_DOWN(x) ((x)&~ALIGN_MASK)
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#define PALIGN(x) ((void *)ALIGN((size_t)(x)))
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#define PALIGN_DOWN(x) ((void *)ALIGN_DOWN((size_t)(x)))
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#define _1_(x) (__builtin_expect((x), 1))
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#define _0_(x) (__builtin_expect((x), 0))
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#define CLZ(x) (__builtin_clz(x))
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#define _printf_(A,B) __attribute__ ((format(printf,A,B)))
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#define _noreturn_ __attribute__ ((noreturn))
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#define _unused_ __attribute__ ((unused))
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#define _pure_ __attribute__ ((pure))
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#define _const_ __attribute__ ((const))
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#define _align_(...) __attribute__ ((aligned(__VA_ARGS__)))
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#undef MAX
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#define MAX(x,y) ({ __typeof__(x) X=(x); __typeof__(y) Y=(y); X > Y ? X : Y; })
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#undef MIN
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#define MIN(x,y) ({ __typeof__(x) X=(x); __typeof__(y) Y=(y); X < Y ? X : Y; })
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#define GT_CIPHER(x) ((x) ? "chacha20poly1305" : "aegis256")
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extern volatile sig_atomic_t gt_alarm;
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extern volatile sig_atomic_t gt_reload;
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extern volatile sig_atomic_t gt_quit;
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int gt_print (const char *, ...) _printf_(1,2);
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void gt_log (const char *, ...) _printf_(1,2);
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int gt_tohex (char *, size_t, const uint8_t *, size_t);
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int gt_fromhex (uint8_t *, size_t, const char *, size_t);
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void gt_set_port (struct sockaddr *, uint16_t);
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uint16_t gt_get_port (struct sockaddr *);
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int gt_toaddr (char *, size_t, struct sockaddr *);
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int gt_show (int, char **);
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int gt_bind (int, char **);
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int gt_path (int, char **);
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int gt_keygen (int, char **);
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int gt_bench (int, char **);
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int gt_set (int, char **);
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