diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcoopgamma.c | 52 | ||||
| -rw-r--r-- | src/libcoopgamma.h | 63 |
2 files changed, 101 insertions, 14 deletions
diff --git a/src/libcoopgamma.c b/src/libcoopgamma.c index eec012a..3f21247 100644 --- a/src/libcoopgamma.c +++ b/src/libcoopgamma.c @@ -52,6 +52,9 @@ const char* argv0 __attribute__((weak)) = "libcoopgamma"; #define SUBBUF \ (buf ? buf + off : NULL) +#define NNSUBBUF \ + (buf + off) + #define MARSHAL_PROLOGUE \ char* restrict buf = vbuf; \ size_t off = 0; @@ -345,12 +348,12 @@ int libcoopgamma_filter_unmarshal(libcoopgamma_filter_t* restrict this, unmarshal_prim(this->lifespan, libcoopgamma_lifespan_t); switch (this->depth) { - case LIBCOOPGAMMA_UINT8: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u8), SUBBUF, &n); break; - case LIBCOOPGAMMA_UINT16: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u16), SUBBUF, &n); break; - case LIBCOOPGAMMA_UINT32: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u32), SUBBUF, &n); break; - case LIBCOOPGAMMA_UINT64: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u64), SUBBUF, &n); break; - case LIBCOOPGAMMA_FLOAT: r = libcoopgamma_ramps_unmarshal(&(this->ramps.f), SUBBUF, &n); break; - case LIBCOOPGAMMA_DOUBLE: r = libcoopgamma_ramps_unmarshal(&(this->ramps.d), SUBBUF, &n); break; + case LIBCOOPGAMMA_UINT8: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u8), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_UINT16: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u16), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_UINT32: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u32), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_UINT64: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u64), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_FLOAT: r = libcoopgamma_ramps_unmarshal(&(this->ramps.f), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_DOUBLE: r = libcoopgamma_ramps_unmarshal(&(this->ramps.d), NNSUBBUF, &n); break; default: break; } @@ -605,12 +608,12 @@ int libcoopgamma_queried_filter_unmarshal(libcoopgamma_queried_filter_t* restric unmarshal_string(this->class); switch (depth) { - case LIBCOOPGAMMA_UINT8: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u8), SUBBUF, &n); break; - case LIBCOOPGAMMA_UINT16: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u16), SUBBUF, &n); break; - case LIBCOOPGAMMA_UINT32: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u32), SUBBUF, &n); break; - case LIBCOOPGAMMA_UINT64: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u64), SUBBUF, &n); break; - case LIBCOOPGAMMA_FLOAT: r = libcoopgamma_ramps_unmarshal(&(this->ramps.f), SUBBUF, &n); break; - case LIBCOOPGAMMA_DOUBLE: r = libcoopgamma_ramps_unmarshal(&(this->ramps.d), SUBBUF, &n); break; + case LIBCOOPGAMMA_UINT8: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u8), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_UINT16: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u16), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_UINT32: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u32), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_UINT64: r = libcoopgamma_ramps_unmarshal(&(this->ramps.u64), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_FLOAT: r = libcoopgamma_ramps_unmarshal(&(this->ramps.f), NNSUBBUF, &n); break; + case LIBCOOPGAMMA_DOUBLE: r = libcoopgamma_ramps_unmarshal(&(this->ramps.d), NNSUBBUF, &n); break; default: break; } @@ -707,7 +710,7 @@ int libcoopgamma_filter_table_unmarshal(libcoopgamma_filter_table_t* restrict th return LIBCOOPGAMMA_ERRNO_SET; for (i = 0; i < fn; i++) { - r = libcoopgamma_queried_filter_unmarshal(this->filters + i, SUBBUF, &n, this->depth); + r = libcoopgamma_queried_filter_unmarshal(this->filters + i, NNSUBBUF, &n, this->depth); if (r != LIBCOOPGAMMA_SUCCESS) return r; off += n; @@ -877,7 +880,7 @@ int libcoopgamma_context_unmarshal(libcoopgamma_context_t* restrict this, memset(this, 0, sizeof(*this)); unmarshal_version(LIBCOOPGAMMA_CONTEXT_VERSION); unmarshal_prim(this->fd, int); - r = libcoopgamma_error_unmarshal(&(this->error), SUBBUF, &n); + r = libcoopgamma_error_unmarshal(&(this->error), NNSUBBUF, &n); if (r != LIBCOOPGAMMA_SUCCESS) return r; off += n; @@ -1946,11 +1949,18 @@ char** libcoopgamma_get_crtcs_sync(libcoopgamma_context_t* restrict ctx) int libcoopgamma_get_gamma_info_send(const char* restrict crtc, libcoopgamma_context_t* restrict ctx, libcoopgamma_async_context_t* restrict async) { +#if defined(__GNUC__) && !defined(__clang__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wnonnull-compare" +#endif if ((crtc == NULL) || strchr(crtc, '\n')) { errno = EINVAL; goto fail; } +#if defined(__GNUC__) && !defined(__clang__) +# pragma GCC diagnostic pop +#endif async->message_id = ctx->message_id; SEND_MESSAGE(ctx, NULL, (size_t)0, @@ -2108,11 +2118,18 @@ int libcoopgamma_get_gamma_send(libcoopgamma_filter_query_t* restrict query, libcoopgamma_context_t* restrict ctx, libcoopgamma_async_context_t* restrict async) { +#if defined(__GNUC__) && !defined(__clang__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wnonnull-compare" +#endif if ((query == NULL) || (query->crtc == NULL) || strchr(query->crtc, '\n')) { errno = EINVAL; goto fail; } +#if defined(__GNUC__) && !defined(__clang__) +# pragma GCC diagnostic pop +#endif async->message_id = ctx->message_id; async->coalesce = query->coalesce; @@ -2327,12 +2344,19 @@ int libcoopgamma_set_gamma_send(libcoopgamma_filter_t* restrict filter, libcoopg char length [sizeof("Length: \n") + 3 * sizeof(size_t) ] = {'\0'}; size_t payload_size = 0, stopwidth = 0; +#if defined(__GNUC__) && !defined(__clang__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wnonnull-compare" +#endif if ((filter == NULL) || (filter->crtc == NULL) || strchr(filter->crtc, '\n') || (filter->class == NULL) || strchr(filter->class, '\n')) { errno = EINVAL; goto fail; } +#if defined(__GNUC__) && !defined(__clang__) +# pragma GCC diagnostic pop +#endif switch (filter->lifespan) { diff --git a/src/libcoopgamma.h b/src/libcoopgamma.h index 1bad716..9edcb34 100644 --- a/src/libcoopgamma.h +++ b/src/libcoopgamma.h @@ -31,6 +31,12 @@ # pragma GCC diagnostic ignored "-Wdocumentation" #endif +#if defined(__GNUC__) && !defined(__clang__) +# define LIBCOOPGAMMA_GCC_ONLY(...) __VA_ARGS__ +#else +# define LIBCOOPGAMMA_GCC_ONLY(...) /* ignore */ +#endif + /** @@ -794,6 +800,7 @@ typedef struct libcoopgamma_async_context * @param width The `sizeof(*(this->red))` * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_ramps_initialise_(void* restrict, size_t); /** @@ -806,6 +813,7 @@ int libcoopgamma_ramps_initialise_(void* restrict, size_t); * * @param this The record to destroy */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) void libcoopgamma_ramps_destroy(void* restrict); /** @@ -819,6 +827,7 @@ void libcoopgamma_ramps_destroy(void* restrict); * @return The number of marshalled bytes, or if `buf == NULL`, * how many bytes would be marshalled if `buf != NULL` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(1), __leaf__))) size_t libcoopgamma_ramps_marshal_(const void* restrict, void* restrict, size_t); /** @@ -832,6 +841,7 @@ size_t libcoopgamma_ramps_marshal_(const void* restrict, void* restrict, size_t) * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_ramps_unmarshal_(void* restrict, const void* restrict, size_t* restrict, size_t); @@ -841,6 +851,7 @@ int libcoopgamma_ramps_unmarshal_(void* restrict, const void* restrict, size_t* * @param this The record to initialise * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_filter_initialise(libcoopgamma_filter_t* restrict); /** @@ -852,6 +863,7 @@ int libcoopgamma_filter_initialise(libcoopgamma_filter_t* restrict); * * @param this The record to destroy */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) void libcoopgamma_filter_destroy(libcoopgamma_filter_t* restrict); /** @@ -863,6 +875,7 @@ void libcoopgamma_filter_destroy(libcoopgamma_filter_t* restrict); * @return The number of marshalled bytes, or if `buf == NULL`, * how many bytes would be marshalled if `buf != NULL` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(1)))) size_t libcoopgamma_filter_marshal(const libcoopgamma_filter_t* restrict, void* restrict); /** @@ -874,6 +887,7 @@ size_t libcoopgamma_filter_marshal(const libcoopgamma_filter_t* restrict, void* * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_filter_unmarshal(libcoopgamma_filter_t* restrict, const void* restrict, size_t* restrict); @@ -883,6 +897,7 @@ int libcoopgamma_filter_unmarshal(libcoopgamma_filter_t* restrict, const void* r * @param this The record to initialise * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_crtc_info_initialise(libcoopgamma_crtc_info_t* restrict); /** @@ -894,6 +909,7 @@ int libcoopgamma_crtc_info_initialise(libcoopgamma_crtc_info_t* restrict); * * @param this The record to destroy */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) void libcoopgamma_crtc_info_destroy(libcoopgamma_crtc_info_t* restrict); /** @@ -905,6 +921,7 @@ void libcoopgamma_crtc_info_destroy(libcoopgamma_crtc_info_t* restrict); * @return The number of marshalled bytes, or if `buf == NULL`, * how many bytes would be marshalled if `buf != NULL` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(1), __leaf__))) size_t libcoopgamma_crtc_info_marshal(const libcoopgamma_crtc_info_t* restrict, void* restrict); /** @@ -916,6 +933,7 @@ size_t libcoopgamma_crtc_info_marshal(const libcoopgamma_crtc_info_t* restrict, * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_crtc_info_unmarshal(libcoopgamma_crtc_info_t* restrict, const void* restrict, size_t* restrict); @@ -926,6 +944,7 @@ int libcoopgamma_crtc_info_unmarshal(libcoopgamma_crtc_info_t* restrict, * @param this The record to initialise * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_filter_query_initialise(libcoopgamma_filter_query_t* restrict); /** @@ -937,6 +956,7 @@ int libcoopgamma_filter_query_initialise(libcoopgamma_filter_query_t* restrict); * * @param this The record to destroy */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) void libcoopgamma_filter_query_destroy(libcoopgamma_filter_query_t* restrict); /** @@ -948,6 +968,7 @@ void libcoopgamma_filter_query_destroy(libcoopgamma_filter_query_t* restrict); * @return The number of marshalled bytes, or if `buf == NULL`, * how many bytes would be marshalled if `buf != NULL` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(1), __leaf__))) size_t libcoopgamma_filter_query_marshal(const libcoopgamma_filter_query_t* restrict, void* restrict); /** @@ -959,6 +980,7 @@ size_t libcoopgamma_filter_query_marshal(const libcoopgamma_filter_query_t* rest * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_filter_query_unmarshal(libcoopgamma_filter_query_t* restrict, const void* restrict, size_t* restrict); @@ -969,6 +991,7 @@ int libcoopgamma_filter_query_unmarshal(libcoopgamma_filter_query_t* restrict, * @param this The record to initialise * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_queried_filter_initialise(libcoopgamma_queried_filter_t* restrict); /** @@ -980,6 +1003,7 @@ int libcoopgamma_queried_filter_initialise(libcoopgamma_queried_filter_t* restri * * @param this The record to destroy */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) void libcoopgamma_queried_filter_destroy(libcoopgamma_queried_filter_t* restrict); /** @@ -992,6 +1016,7 @@ void libcoopgamma_queried_filter_destroy(libcoopgamma_queried_filter_t* restrict * @return The number of marshalled bytes, or if `buf == NULL`, * how many bytes would be marshalled if `buf != NULL` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(1)))) size_t libcoopgamma_queried_filter_marshal(const libcoopgamma_queried_filter_t* restrict, void* restrict, libcoopgamma_depth_t); @@ -1005,6 +1030,7 @@ size_t libcoopgamma_queried_filter_marshal(const libcoopgamma_queried_filter_t* * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_queried_filter_unmarshal(libcoopgamma_queried_filter_t* restrict, const void* restrict, size_t* restrict, libcoopgamma_depth_t); @@ -1015,6 +1041,7 @@ int libcoopgamma_queried_filter_unmarshal(libcoopgamma_queried_filter_t* restric * @param this The record to initialise * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_filter_table_initialise(libcoopgamma_filter_table_t* restrict); /** @@ -1026,6 +1053,7 @@ int libcoopgamma_filter_table_initialise(libcoopgamma_filter_table_t* restrict); * * @param this The record to destroy */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) void libcoopgamma_filter_table_destroy(libcoopgamma_filter_table_t* restrict); /** @@ -1037,6 +1065,7 @@ void libcoopgamma_filter_table_destroy(libcoopgamma_filter_table_t* restrict); * @return The number of marshalled bytes, or if `buf == NULL`, * how many bytes would be marshalled if `buf != NULL` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(1)))) size_t libcoopgamma_filter_table_marshal(const libcoopgamma_filter_table_t* restrict, void* restrict); /** @@ -1048,6 +1077,7 @@ size_t libcoopgamma_filter_table_marshal(const libcoopgamma_filter_table_t* rest * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_filter_table_unmarshal(libcoopgamma_filter_table_t* restrict, const void* restrict, size_t* restrict); @@ -1058,6 +1088,7 @@ int libcoopgamma_filter_table_unmarshal(libcoopgamma_filter_table_t* restrict, * @param this The record to initialise * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_error_initialise(libcoopgamma_error_t* restrict); /** @@ -1069,6 +1100,7 @@ int libcoopgamma_error_initialise(libcoopgamma_error_t* restrict); * * @param this The record to destroy */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) void libcoopgamma_error_destroy(libcoopgamma_error_t* restrict); /** @@ -1080,6 +1112,7 @@ void libcoopgamma_error_destroy(libcoopgamma_error_t* restrict); * @return The number of marshalled bytes, or if `buf == NULL`, * how many bytes would be marshalled if `buf != NULL` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(1), __leaf__))) size_t libcoopgamma_error_marshal(const libcoopgamma_error_t* restrict, void* restrict); /** @@ -1091,6 +1124,7 @@ size_t libcoopgamma_error_marshal(const libcoopgamma_error_t* restrict, void* re * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_error_unmarshal(libcoopgamma_error_t* restrict, const void* restrict, size_t* restrict); @@ -1100,6 +1134,7 @@ int libcoopgamma_error_unmarshal(libcoopgamma_error_t* restrict, const void* res * @param this The record to initialise * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_context_initialise(libcoopgamma_context_t* restrict); /** @@ -1112,6 +1147,7 @@ int libcoopgamma_context_initialise(libcoopgamma_context_t* restrict); * @param this The record to destroy * @param disconnect Disconnect from the server? */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) void libcoopgamma_context_destroy(libcoopgamma_context_t* restrict, int); /** @@ -1123,6 +1159,7 @@ void libcoopgamma_context_destroy(libcoopgamma_context_t* restrict, int); * @return The number of marshalled bytes, or if `buf == NULL`, * how many bytes would be marshalled if `buf != NULL` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(1)))) size_t libcoopgamma_context_marshal(const libcoopgamma_context_t* restrict, void* restrict); /** @@ -1134,6 +1171,7 @@ size_t libcoopgamma_context_marshal(const libcoopgamma_context_t* restrict, void * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_context_unmarshal(libcoopgamma_context_t* restrict, const void* restrict, size_t* restrict); @@ -1143,6 +1181,7 @@ int libcoopgamma_context_unmarshal(libcoopgamma_context_t* restrict, const void* * @param this The record to initialise * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_async_context_initialise(libcoopgamma_async_context_t* restrict); /** @@ -1154,6 +1193,7 @@ int libcoopgamma_async_context_initialise(libcoopgamma_async_context_t* restrict * * @param this The record to destroy */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) void libcoopgamma_async_context_destroy(libcoopgamma_async_context_t* restrict); /** @@ -1165,6 +1205,7 @@ void libcoopgamma_async_context_destroy(libcoopgamma_async_context_t* restrict); * @return The number of marshalled bytes, or if `buf == NULL`, * how many bytes would be marshalled if `buf != NULL` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(1), __leaf__))) size_t libcoopgamma_async_context_marshal(const libcoopgamma_async_context_t* restrict, void* restrict); /** @@ -1176,6 +1217,7 @@ size_t libcoopgamma_async_context_marshal(const libcoopgamma_async_context_t* re * @return `LIBCOOPGAMMA_SUCCESS` (0), `LIBCOOPGAMMA_INCOMPATIBLE_DOWNGRADE`, * `LIBCOOPGAMMA_INCOMPATIBLE_UPGRADE`, or `LIBCOOPGAMMA_ERRNO_SET` */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_async_context_unmarshal(libcoopgamma_async_context_t* restrict, const void* restrict, size_t* restrict); @@ -1189,6 +1231,7 @@ int libcoopgamma_async_context_unmarshal(libcoopgamma_async_context_t* restrict, * the outer pointer, inner pointers are subpointers of the * outer pointer and cannot be freed. `NULL` on error. */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__malloc__))) char** libcoopgamma_get_methods(void); /** @@ -1222,6 +1265,7 @@ int libcoopgamma_get_method_and_site(const char* restrict, const char* restrict, * or if there server does not use PID files. The later * case is detected by checking that `errno` is set to 0. */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__malloc__))) char* libcoopgamma_get_pid_file(const char* restrict, const char* restrict); /** @@ -1237,6 +1281,7 @@ char* libcoopgamma_get_pid_file(const char* restrict, const char* restrict); * and is the case when communicating with a server in a * multi-server display server like mds. */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__malloc__))) char* libcoopgamma_get_socket_file(const char* restrict, const char* restrict); @@ -1253,6 +1298,7 @@ char* libcoopgamma_get_socket_file(const char* restrict, const char* restrict); * @return Zero on success, -1 on error. On error, `errno` is set * to 0 if the server could not be initialised. */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__(3)))) int libcoopgamma_connect(const char* restrict, const char* restrict, libcoopgamma_context_t* restrict); /** @@ -1270,6 +1316,7 @@ int libcoopgamma_connect(const char* restrict, const char* restrict, libcoopgamm * @param nonblocking Nonblocking mode? * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_set_nonblocking(libcoopgamma_context_t* restrict, int); /** @@ -1284,6 +1331,7 @@ int libcoopgamma_set_nonblocking(libcoopgamma_context_t* restrict, int); * @param ctx The state of the library, must be connected * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_flush(libcoopgamma_context_t* restrict); /** @@ -1304,6 +1352,7 @@ int libcoopgamma_flush(libcoopgamma_context_t* restrict); * if it is set to `ENOTRECOVERABLE` you have receive a corrupt * message and the context has been tainted beyond recover. */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__, __leaf__))) int libcoopgamma_synchronise(libcoopgamma_context_t* restrict, libcoopgamma_async_context_t* restrict, size_t, size_t* restrict); @@ -1318,6 +1367,7 @@ int libcoopgamma_synchronise(libcoopgamma_context_t* restrict, libcoopgamma_asyn * identify and parse the response, is stored here * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_get_crtcs_send(libcoopgamma_context_t* restrict, libcoopgamma_async_context_t* restrict); /** @@ -1331,6 +1381,7 @@ int libcoopgamma_get_crtcs_send(libcoopgamma_context_t* restrict, libcoopgamma_a * which case `ctx->error` (rather than `errno`) is read * for information about the error. */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__malloc__, __nonnull__))) char** libcoopgamma_get_crtcs_recv(libcoopgamma_context_t* restrict, libcoopgamma_async_context_t* restrict); /** @@ -1350,6 +1401,7 @@ char** libcoopgamma_get_crtcs_recv(libcoopgamma_context_t* restrict, libcoopgamm * which case `ctx->error` (rather than `errno`) is read * for information about the error. */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__malloc__, __nonnull__))) char** libcoopgamma_get_crtcs_sync(libcoopgamma_context_t* restrict); @@ -1364,6 +1416,7 @@ char** libcoopgamma_get_crtcs_sync(libcoopgamma_context_t* restrict); * identify and parse the response, is stored here * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_get_gamma_info_send(const char* restrict, libcoopgamma_context_t* restrict, libcoopgamma_async_context_t* restrict); @@ -1376,6 +1429,7 @@ int libcoopgamma_get_gamma_info_send(const char* restrict, libcoopgamma_context_ * @return Zero on success, -1 on error, in which case `ctx->error` * (rather than `errno`) is read for information about the error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_get_gamma_info_recv(libcoopgamma_crtc_info_t* restrict, libcoopgamma_context_t* restrict, libcoopgamma_async_context_t* restrict); @@ -1395,6 +1449,7 @@ int libcoopgamma_get_gamma_info_recv(libcoopgamma_crtc_info_t* restrict, libcoop * @return Zero on success, -1 on error, in which case `ctx->error` * (rather than `errno`) is read for information about the error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_get_gamma_info_sync(const char* restrict, libcoopgamma_crtc_info_t* restrict, libcoopgamma_context_t* restrict); @@ -1410,6 +1465,7 @@ int libcoopgamma_get_gamma_info_sync(const char* restrict, libcoopgamma_crtc_inf * identify and parse the response, is stored here * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_get_gamma_send(libcoopgamma_filter_query_t* restrict, libcoopgamma_context_t* restrict, libcoopgamma_async_context_t* restrict); @@ -1422,6 +1478,7 @@ int libcoopgamma_get_gamma_send(libcoopgamma_filter_query_t* restrict, libcoopga * @return Zero on success, -1 on error, in which case `ctx->error` * (rather than `errno`) is read for information about the error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_get_gamma_recv(libcoopgamma_filter_table_t* restrict, libcoopgamma_context_t* restrict, libcoopgamma_async_context_t* restrict); @@ -1441,6 +1498,7 @@ int libcoopgamma_get_gamma_recv(libcoopgamma_filter_table_t* restrict, libcoopga * @return Zero on success, -1 on error, in which case `ctx->error` * (rather than `errno`) is read for information about the error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_get_gamma_sync(libcoopgamma_filter_query_t* restrict, libcoopgamma_filter_table_t* restrict, libcoopgamma_context_t* restrict); @@ -1457,6 +1515,7 @@ int libcoopgamma_get_gamma_sync(libcoopgamma_filter_query_t* restrict, libcoopga * identify and parse the response, is stored here * @return Zero on success, -1 on error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_set_gamma_send(libcoopgamma_filter_t* restrict, libcoopgamma_depth_t, libcoopgamma_context_t* restrict, libcoopgamma_async_context_t* restrict); @@ -1468,6 +1527,7 @@ int libcoopgamma_set_gamma_send(libcoopgamma_filter_t* restrict, libcoopgamma_de * @return Zero on success, -1 on error, in which case `ctx->error` * (rather than `errno`) is read for information about the error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_set_gamma_recv(libcoopgamma_context_t* restrict, libcoopgamma_async_context_t* restrict); /** @@ -1486,6 +1546,7 @@ int libcoopgamma_set_gamma_recv(libcoopgamma_context_t* restrict, libcoopgamma_a * @return Zero on success, -1 on error, in which case `ctx->error` * (rather than `errno`) is read for information about the error */ +LIBCOOPGAMMA_GCC_ONLY(__attribute__((__nonnull__))) int libcoopgamma_set_gamma_sync(libcoopgamma_filter_t* restrict, libcoopgamma_depth_t, libcoopgamma_context_t* restrict); @@ -1495,6 +1556,8 @@ int libcoopgamma_set_gamma_sync(libcoopgamma_filter_t* restrict, libcoopgamma_de # pragma GCC diagnostic pop #endif +#undef LIBCOOPGAMMA_GCC_ONLY + #endif |