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| author | Mattias Andrée <maandree@kth.se> | 2020-05-11 19:41:16 +0200 |
|---|---|---|
| committer | Mattias Andrée <maandree@kth.se> | 2020-05-11 19:41:16 +0200 |
| commit | 80bcfd86b16b990cac7c172d4f55740b27a1510b (patch) | |
| tree | fbad87ac55543fc5f5563983b516325a1f9e07c6 /common.h | |
| parent | m (diff) | |
| download | libaxl-80bcfd86b16b990cac7c172d4f55740b27a1510b.tar.gz libaxl-80bcfd86b16b990cac7c172d4f55740b27a1510b.tar.bz2 libaxl-80bcfd86b16b990cac7c172d4f55740b27a1510b.tar.xz | |
Documentation, use of liberror, and implement libaxl_deallocate_id
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'common.h')
| -rw-r--r-- | common.h | 38 |
1 files changed, 25 insertions, 13 deletions
@@ -31,6 +31,7 @@ # include <liberror-libc.h> #else # if defined(NO_LIBERROR) +# define __checked_int(X, _FUN) X # define __checked_ptr(X, _FUN) X # define __checked_ssize_t(X, _FUN) X # else @@ -42,10 +43,14 @@ liberror_set_error_errno(strerror(errno), func, errno);\ return ret;\ } +DEFINE_CHECKED(int, __checked_int) DEFINE_CHECKED(void *, __checked_ptr) DEFINE_CHECKED(ssize_t, __checked_ssize_t) # endif +# define liberror_snprintf(...) __checked_int(snprintf(__VA_ARGS__), "snprintf") +# define liberror_close(FD) __checked_int(close(FD), "close") # define liberror_malloc(N) __checked_ptr(malloc(N), "malloc") +# define liberror_calloc(N, M) __checked_ptr(calloc(N, M), "calloc") # define liberror_realloc(P, N) __checked_ptr(realloc(P, N), "realloc") # define liberror_send(FD, B, N, F, _NAM) __checked_ssize_t(send(FD, B, N, F), "send") # define liberror_recv(FD, B, N, F, _NAM) __checked_ssize_t(recv(FD, B, N, F), "recv") @@ -55,21 +60,28 @@ DEFINE_CHECKED(ssize_t, __checked_ssize_t) #define X_TCP_PORT 6000 +struct id_pool { + uint32_t first; + uint32_t last; + struct id_pool *next; +}; + struct libaxl_connection { - int fd; - uint16_t last_seqnum; + int fd; + uint16_t last_seqnum; LIBAXL_CONNECTION_RWLOCK; - LIBAXL_CONTEXT *pending_out; - size_t in_progress; - size_t in_buf_size; - char *in_buf; - uint32_t xid_base; - uint32_t xid_max; - uint32_t xid_shift; - volatile _Atomic uint32_t xid_last; - uint8_t request_map[1UL << 16]; - struct libaxl_display_info info; - char *info_buf; + LIBAXL_CONTEXT *pending_out; + size_t in_progress; + size_t in_buf_size; + char *in_buf; + uint32_t xid_base; + uint32_t xid_max; + uint32_t xid_shift; + volatile _Atomic uint32_t xid_last; + struct id_pool *_Atomic volatile xid_pool; + uint8_t request_map[1UL << 16]; + struct libaxl_display_info info; + char *info_buf; }; struct libaxl_context { |