diff options
Diffstat (limited to '')
| -rw-r--r-- | src/state.c | 267 |
1 files changed, 266 insertions, 1 deletions
diff --git a/src/state.c b/src/state.c index a9b4b2e..ff4f0e9 100644 --- a/src/state.c +++ b/src/state.c @@ -18,6 +18,8 @@ #include "state.h" #include "util.h" +#include <inttypes.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> @@ -64,7 +66,7 @@ volatile sig_atomic_t terminate = 0; /* do not marshal */ /** * Has the process receive a to * disconnect from or reconnect to - * the site? 1 if disconnct, 2 if + * the site? 1 if disconnect, 2 if * reconnect, 0 otherwise. */ volatile sig_atomic_t connection = 0; @@ -142,6 +144,269 @@ int preserve = 0; /** + * As part of a state dump, dump one or two gamma ramp-trios + * + * @param left The left ramps + * @param right The right ramps + * @param depth The gamma ramp type/depth + * @param have_right Print right ramps? + * @param indent Print indent + */ +static void ramps_dump(union gamma_ramps* left, union gamma_ramps* right, + signed depth, int have_right, const char* indent) +{ +#define STRINGISE(SIDE, CH, N, BUF) \ + do \ + if ((SIDE == NULL) || (SIDE->u8.CH == NULL)) \ + strcpy(BUF, "null"); \ + else if (i < N) \ + switch (depth) \ + { \ + case -2: snprintf(BUF, sizeof(BUF), "%lf", SIDE->d.CH[i]); break; \ + case -1: snprintf(BUF, sizeof(BUF), "%f", (double)(SIDE->f.CH[i])); break; \ + case 8: snprintf(BUF, sizeof(BUF), "%02" PRIx8, SIDE->u8.CH[i]); break; \ + case 16: snprintf(BUF, sizeof(BUF), "%04" PRIx16, SIDE->u16.CH[i]); break; \ + case 32: snprintf(BUF, sizeof(BUF), "%08" PRIx32, SIDE->u32.CH[i]); break; \ + case 64: snprintf(BUF, sizeof(BUF), "%16" PRIx64, SIDE->u64.CH[i]); break; \ + default: \ + strcpy(BUF, "corrupt state"); \ + break; \ + } \ + while (0) + + char lr[100], lg[100], lb[100], rr[100], rg[100], rb[100]; + size_t rn = left ? left->u8.red_size : right ? right->u8.red_size : 0; + size_t gn = left ? left->u8.green_size : right ? right->u8.green_size : 0; + size_t bn = left ? left->u8.blue_size : right ? right->u8.blue_size : 0; + size_t i, n = rn > gn ? rn : gn; + n = n > bn ? n : bn; + + for (i = 0; i < n; i++) + { + *lr = *lg = *lb = *rr = *rg = *rb = '\0'; + + STRINGISE(left, red, rn, lr); + STRINGISE(left, green, gn, lg); + STRINGISE(left, blue, bn, lb); + + if (have_right) + { + STRINGISE(right, red, rn, rr); + STRINGISE(right, green, gn, rg); + STRINGISE(right, blue, bn, rb); + } + + if (have_right) + fprintf(stderr, "%s%zu: %s, %s, %s :: %s, %s, %s\n", indent, i, lr, lg, lb, rr, rg, rb); + else + fprintf(stderr, "%s%zu: %s, %s, %s\n", indent, i, lr, lg, lb); + } +} + + +/** + * Dump the state to stderr + */ +void state_dump(void) +{ + size_t i, j; + fprintf(stderr, "argv0: %s\n", argv0 ? argv0 : "(null)"); + fprintf(stderr, "Realpath of argv0: %s\n", argv0_real ? argv0_real : "(null)"); + fprintf(stderr, "Calibrations preserved: %s\n", preserve ? "yes" : "no"); + fprintf(stderr, "Connected: %s\n", connected ? "yes" : "no"); + fprintf(stderr, "Socket FD: %i\n", socketfd); + fprintf(stderr, "Re-execution pending: %s\n", reexec ? "yes" : "no"); + fprintf(stderr, "Termination pending: %s\n", terminate ? "yes" : "no"); + if ((0 <= connection) && (connection <= 2)) + fprintf(stderr, "Pending connection change: %s\n", + connection == 0 ? "none" : connection == 1 ? "disconnect" : "reconnect"); + else + fprintf(stderr, "Pending connection change: %i (CORRUPT STATE)\n", connection); + fprintf(stderr, "Adjustment method: %i\n", method); + fprintf(stderr, "Site name: %s\n", sitename ? sitename : "(automatic)"); + fprintf(stderr, "Clients:\n"); + fprintf(stderr, " Next empty slot: %zu\n", connections_ptr); + fprintf(stderr, " Initialised slots: %zu\n", connections_used); + fprintf(stderr, " Allocated slots: %zu\n", connections_alloc); + if (connections == NULL) + fprintf(stderr, " File descriptor array is null\n"); + else + for (i = 0; i < connections_used; i++) + { + if (connections[i] < 0) + { + fprintf(stderr, " Slot %zu: empty\n", i); + continue; + } + fprintf(stderr, " Slot %zu:\n", i); + fprintf(stderr, " File descriptor: %i\n", connections[i]); + if (inbound == NULL) + fprintf(stderr, " Inbound message array is null\n"); + else + { + fprintf(stderr, " Inbound message:\n"); + fprintf(stderr, " Header array: %s\n", inbound[i].headers ? "non-null" : "null"); + fprintf(stderr, " Headers: %zu\n", inbound[i].header_count); + fprintf(stderr, " Payload buffer: %s\n", inbound[i].payload ? "non-null" : "null"); + fprintf(stderr, " Payload size: %zu\n", inbound[i].payload_size); + fprintf(stderr, " Payload write pointer: %zu\n", inbound[i].payload_ptr); + fprintf(stderr, " Message buffer: %s\n", inbound[i].buffer ? "non-null" : "null"); + fprintf(stderr, " Message buffer size: %zu\n", inbound[i].buffer_size); + fprintf(stderr, " Message buffer write pointer: %zu\n", inbound[i].buffer_ptr); + fprintf(stderr, " Read stage: %i\n", inbound[i].stage); + } + if (outbound == NULL) + fprintf(stderr, " Outbound message array is null\n"); + else + { + fprintf(stderr, " Ring buffer: %s\n", outbound[i].buffer ? "non-null" : "null"); + fprintf(stderr, " Head: %zu\n", outbound[i].end); + fprintf(stderr, " Tail: %zu\n", outbound[i].start); + fprintf(stderr, " Size: %zu\n", outbound[i].size); + } + } + fprintf(stderr, "Partition array: %s\n", partitions ? "non-null" : "null"); + fprintf(stderr, "CRTC array: %s\n", crtcs ? "non-null" : "null"); + fprintf(stderr, "Output:\n"); + fprintf(stderr, " Output count: %zu\n", outputs_n); + if (outputs == NULL) + fprintf(stderr, " Output array is null\n"); + else + for (i = 0; i < outputs_n; i++) + { + struct output* restrict out = outputs + i; + const char* str; + fprintf(stderr, " Output %zu:\n", i); + fprintf(stderr, " Depth: %i (%s)\n", out->depth, + out->depth == -1 ? "float" : + out->depth == -2 ? "double" : + out->depth == 8 ? "uint8_t" : + out->depth == 16 ? "uint16_t" : + out->depth == 32 ? "uint32_t" : + out->depth == 64 ? "uint64_t" : "CORRUPT STATE"); + fprintf(stderr, " Gamma supported: %s (%i)\n", + out->supported == LIBGAMMA_YES ? "yes" : + out->supported == LIBGAMMA_NO ? "no" : + out->supported == LIBGAMMA_MAYBE ? "maybe" : + "CORRUPT STATE", out->supported); + fprintf(stderr, " Name is EDID: %s\n", out->name_is_edid ? "yes" : "no"); + switch (out->colourspace) + { + case COLOURSPACE_UNKNOWN: str = "unknown"; break; + case COLOURSPACE_SRGB: str = "sRGB with explicit gamut"; break; + case COLOURSPACE_SRGB_SANS_GAMUT: str = "sRGB with implicit gamut (actually illegal)"; break; + case COLOURSPACE_RGB: str = "RGB other than sRGB, with unknown gamut"; break; + case COLOURSPACE_RGB_SANS_GAMUT: str = "RGB other than sRGB, with listed gamut"; break; + case COLOURSPACE_NON_RGB: str = "Non-RGB multicolour"; break; + case COLOURSPACE_GREY: str = "Monochrome or singlecolour scale"; break; + default: str = "CORRUPT STATE"; break; + } + fprintf(stderr, " Colourspace: %s (%i)\n", str, out->colourspace); + if ((out->colourspace == COLOURSPACE_SRGB) || (out->colourspace == COLOURSPACE_RGB)) + { + fprintf(stderr, " Red (x, y): (%u / 1024, %u / 1024)\n", out->red_x, out->red_y); + fprintf(stderr, " Green (x, y): (%u / 1024, %u / 1024)\n", out->green_x, out->green_y); + fprintf(stderr, " Blue (x, y): (%u / 1024, %u / 1024)\n", out->blue_x, out->blue_y); + fprintf(stderr, " White (x, y): (%u / 1024, %u / 1024)\n", out->white_x, out->white_y); + if (out->colourspace == COLOURSPACE_SRGB) + { + fprintf(stderr, " Expected red (x, y): (655 / 1024, 338 / 1024)\n"); + fprintf(stderr, " Expected green (x, y): (307 / 1024, 614 / 1024)\n"); + fprintf(stderr, " Expected blue (x, y): (154 / 1024, 61 / 1024)\n"); + fprintf(stderr, " Expected white (x, y): (320 / 1024, 337 / 1024)\n"); + } + } + if (out->supported) + { + fprintf(stderr, " Gamma ramp size:\n"); + fprintf(stderr, " Red: %zu stops\n", out->red_size); + fprintf(stderr, " Green: %zu stops\n", out->green_size); + fprintf(stderr, " Blue: %zu stops\n", out->blue_size); + fprintf(stderr, " Total: %zu bytes\n", out->ramps_size); + fprintf(stderr, " Name: %s\n", out->name ? out->name : "(null)"); + fprintf(stderr, " CRTC state: %s\n", out->crtc ? "non-null" : "null"); + fprintf(stderr, " Saved gamma ramps (stop: red, green, blue):\n"); + ramps_dump(&(out->saved_ramps), NULL, out->depth, 0, " "); + fprintf(stderr, " Filter table:\n"); + fprintf(stderr, " Filter count: %zu\n", out->table_size); + fprintf(stderr, " Slots allocated: %zu\n", out->table_alloc); + if (out->table_size > 0) + { + if (out->table_filters == NULL) + fprintf(stderr, " Filter table is null\n"); + if (out->table_sums == NULL) + fprintf(stderr, " Result table is null\n"); + } + for (j = 0; j < out->table_size; j++) + { + struct filter* restrict filter = out->table_filters ? out->table_filters + j : NULL; + fprintf(stderr, " Filter %zu:\n", j); + if (filter != NULL) + { + if (filter->lifespan == LIFESPAN_UNTIL_DEATH) + fprintf(stderr, " Client FD: %i\n", filter->client); + switch (filter->lifespan) + { + case LIFESPAN_REMOVE: str = "remove (ILLEGAL STATE)"; break; + case LIFESPAN_UNTIL_REMOVAL: str = "until-removal"; break; + case LIFESPAN_UNTIL_DEATH: str = "until-death"; break; + default: str = "CORRUPT STATE"; break; + } + fprintf(stderr, " Lifespan: %s (%i)\n", str, filter->lifespan); + fprintf(stderr, " Priority: %"PRIi64"\n", filter->priority); + fprintf(stderr, " Class: %s\n", filter->class ? filter->class : "(null)"); + str = "yes"; + if (filter->class == NULL) + str = "no, is NULL"; + else if (strchr(filter->class, '\n')) + str = "no, contains LF"; + else if (strstr(filter->class, "::") == NULL) + str = "no, does not contain \"::\""; + else if (strstr(strstr(filter->class, "::") + 2, "::") == NULL) + str = "no, contains only one \"::\""; + else if (verify_utf8(filter->class) < 0) + str = "no, not UTF-8"; + fprintf(stderr, " Class legal: %s\n", str); + if ((filter->ramps == NULL) && (filter->lifespan != LIFESPAN_REMOVE)) + fprintf(stderr, " Ramps are NULL\n"); + } + if (filter != NULL ? (filter->lifespan != LIFESPAN_REMOVE) : (out->table_sums != NULL)) + { + union gamma_ramps left; + size_t depth; + switch (out->depth) + { + case -2: depth = sizeof(double); break; + case -1: depth = sizeof(float); break; + case 8: case 16: case 32: case 64: + depth = (size_t)(out->depth) / 8; + break; + default: + goto corrupt_depth; + } + if (filter && filter->ramps) + { + left.u8.red_size = out->red_size; + left.u8.green_size = out->green_size; + left.u8.blue_size = out->blue_size; + left.u8.red = filter->ramps; + left.u8.green = left.u8.red + out->red_size * depth; + left.u8.blue = left.u8.green + out->green_size * depth; + } + fprintf(stderr," Ramps (stop: filter red, green, blue :: " + "composite red, geen, blue):\n"); + ramps_dump((filter && filter->ramps) ? &left : NULL, + out->table_sums ? out->table_sums + j : NULL, + out->depth, 1, " "); + corrupt_depth:; + } + } + } + } +} + + +/** * Destroy the state */ void state_destroy(void) |