src/util/main.c
changeset 74 7c8226668e87
parent 73 5dfb245b814d
child 75 5d69e51ebd55
--- a/src/util/main.c	Mon Jan 25 02:58:00 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,281 +0,0 @@
-#include "shared/log.h"
-
-#include "pngtile.h"
-
-#include <getopt.h>
-#include <stdio.h>
-#include <stdbool.h>
-
-/**
- * Command-line options
- */
-static const struct option options[] = {
-    { "help",           false,  NULL,   'h' },
-    { "quiet",          false,  NULL,   'q' },
-    { "verbose",        false,  NULL,   'v' },
-    { "debug",          false,  NULL,   'D' },
-    { "force-update",   false,  NULL,   'U' },
-    { "no-update",      false,  NULL,   'N' },
-    { "background",     true,   NULL,   'B' },
-    { "width",          true,   NULL,   'W' },
-    { "height",         true,   NULL,   'H' },
-    { "x",              true,   NULL,   'x' },
-    { "y",              true,   NULL,   'y' },
-    { "zoom",           true,   NULL,   'z' },
-    { "threads",        true,   NULL,   'j' },
-    { 0,                0,      0,      0   }
-};
-
-/**
- * Print usage/help info on stderr
- */
-void help (const char *argv0)
-{
-    fprintf(stderr, "Usage: %s [options] <image> [...]\n", argv0);
-    fprintf(stderr,
-        "Open each of the given image files, check cache status, optionally update their cache, display image info, and\n"
-        "optionally render a tile of each.\n"
-        "\n"
-        "\t-h, --help           show this help and exit\n"
-        "\t-q, --quiet          supress informational output\n"
-        "\t-v, --verbose        display more informational output\n"
-        "\t-D, --debug          equivalent to -v\n"
-        "\t-U, --force-update   unconditionally update image caches\n"
-        "\t-N, --no-update      do not update the image cache\n"
-        "\t-B, --background     set background pattern for sparse cache file: 0xHH..\n"
-        "\t-W, --width          set tile width\n"
-        "\t-H, --height         set tile height\n"
-        "\t-x, --x              set tile x offset\n"
-        "\t-y, --y              set tile z offset\n"
-        "\t-z, --zoom           set zoom factor (<0)\n"
-        "\t-j, --threads        number of threads\n"
-    );
-}
-
-int main (int argc, char **argv)
-{
-    int opt;
-    bool force_update = false, no_update = false;
-    struct pt_tile_info ti = {0, 0, 0, 0, 0};
-    struct pt_image_params update_params = { };
-    int threads = 2;
-    int tmp, err;
-    
-    // parse arguments
-    while ((opt = getopt_long(argc, argv, "hqvDUNB:W:H:x:y:z:j:", options, NULL)) != -1) {
-        switch (opt) {
-            case 'h':
-                // display help
-                help(argv[0]);
-                
-                return EXIT_SUCCESS;
-
-            case 'q':
-                // supress excess log output
-                set_log_level(LOG_WARN);
-
-                break;
-
-            case 'v':
-            case 'D':
-                // display additional output
-                set_log_level(LOG_DEBUG);
-
-                break;
-            
-            case 'U':
-                // force update of image caches
-                force_update = true;
-                
-                break;
-            
-            case 'N':
-                // supress update of image caches
-                no_update = true;
-
-                break;
-
-            case 'B':
-                // background pattern
-                {
-                    unsigned int b1 = 0, b2 = 0, b3 = 0, b4 = 0;
-                    
-                    // parse 0xXXXXXXXX
-                    if (sscanf(optarg, "0x%02x%02x%02x%02x", &b1, &b2, &b3, &b4) < 1)
-                        FATAL("Invalid hex value for -B/--background: %s", optarg);
-                    
-                    // store
-                    update_params.background_color[0] = b1;
-                    update_params.background_color[1] = b2;
-                    update_params.background_color[2] = b3;
-                    update_params.background_color[3] = b4;
-
-                } break;
-
-            case 'W':
-                ti.width = strtol(optarg, NULL, 0); break;
-
-            case 'H':
-                ti.height = strtol(optarg, NULL, 0); break;
-
-            case 'x':
-                ti.x = strtol(optarg, NULL, 0); break;
-
-            case 'y':
-                ti.y = strtol(optarg, NULL, 0); break;
-
-            case 'z':
-                ti.zoom = strtol(optarg, NULL, 0); break;
-
-            case 'j':
-                if ((tmp = strtol(optarg, NULL, 0)) < 1)
-                    FATAL("Invalid value for -j/--threads: %s", optarg);
-
-                threads = tmp; break;
-
-            case '?':
-                // useage error
-                help(argv[0]);
-
-                return EXIT_FAILURE;
-
-            default:
-                // getopt???
-                FATAL("getopt_long returned unknown code %d", opt);
-        }
-    }
-    
-    // end-of-arguments?
-    if (!argv[optind])
-        EXIT_WARN(EXIT_FAILURE, "No images given");
-    
-
-
-    struct pt_ctx *ctx = NULL;
-    struct pt_image *image = NULL;
-    enum pt_cache_status status;
-
-    // build ctx
-    log_debug("Construct pt_ctx with %d threads", threads);
-
-    if ((err = pt_ctx_new(&ctx, threads)))
-        EXIT_ERROR(EXIT_FAILURE, "pt_ctx_new: threads=%d", threads);
-
-    
-    // process each image in turn
-    log_debug("Processing %d images...", argc - optind);
-
-    for (int i = optind; i < argc; i++) {
-        const char *img_path = argv[i];
-
-        log_debug("Loading image from: %s...", img_path);
-
-        // open
-        if ((err = pt_image_open(&image, ctx, img_path, PT_OPEN_UPDATE))) {
-            log_errno("pt_image_open: %s: %s", img_path, pt_strerror(err));
-            continue;
-        }
-
-        log_info("Opened image at: %s", img_path);
-        
-        // check if stale
-        if ((status = pt_image_status(image)) < 0) {
-            log_errno("pt_image_status: %s: %s", img_path, pt_strerror(status));
-            goto error;
-        }
-        
-        // update if stale
-        if (status != PT_CACHE_FRESH || force_update) {
-            if (status == PT_CACHE_NONE)
-                log_debug("\tImage cache is missing");
-
-            else if (status == PT_CACHE_STALE)
-                log_debug("\tImage cache is stale");
-            
-            else if (status == PT_CACHE_INCOMPAT)
-                log_debug("\tImage cache is incompatible");
-
-            else if (status == PT_CACHE_FRESH)
-                log_debug("\tImage cache is fresh");
-            
-            if (!no_update) {
-                log_debug("\tUpdating image cache...");
-
-                if ((err = pt_image_update(image, &update_params))) {
-                    log_warn_errno("pt_image_update: %s: %s", img_path, pt_strerror(err));
-                }
-
-                log_info("\tUpdated image cache");
-
-            } else {
-                log_warn("\tSupressing cache update");
-            }
-
-        } else {    
-            log_debug("\tImage cache is fresh");
-        }
-
-        // show info
-        const struct pt_image_info *info;
-        
-        if ((err = pt_image_info(image, &info))) {
-            log_warn_errno("pt_image_info: %s: %s", img_path, pt_strerror(err));
-
-        } else {
-            log_info("\tImage dimensions: %zux%zu", info->img_width, info->img_height);
-            log_info("\tImage mtime=%ld, bytes=%zu", (long) info->image_mtime, info->image_bytes);
-            log_info("\tCache mtime=%ld, bytes=%zu, blocks=%zu (%zu bytes)", 
-                    (long) info->cache_mtime, info->cache_bytes, info->cache_blocks, info->cache_blocks * 512
-            );
-        }
-
-        // render tile?
-        if (ti.width && ti.height) {
-            char tmp_name[] = "pt-tile-XXXXXX";
-            int fd;
-            FILE *out;
-            
-            // temporary file for output
-            if ((fd = mkstemp(tmp_name)) < 0) {
-                log_errno("mkstemp");
-                
-                continue;
-            }
-
-            // open out
-            if ((out = fdopen(fd, "w")) == NULL) {
-                log_errno("fdopen");
-
-                continue;
-            }
-            
-            // ensure it's loaded
-            log_debug("\tLoad image cache...");
-
-            if ((err = pt_image_load(image)))
-                log_errno("pt_image_load: %s", pt_strerror(err));
-
-            // render
-            log_info("\tAsync render tile %zux%zu@(%zu,%zu) -> %s", ti.width, ti.height, ti.x, ti.y, tmp_name);
-
-
-            if ((err = pt_image_tile_async(image, &ti, out)))
-                log_errno("pt_image_tile: %s: %s", img_path, pt_strerror(err));
-        }
-
-error:
-        // cleanup
-        // XXX: leak because of async: pt_image_destroy(image);
-        ;
-    }
-
-    log_info("Waiting for images to finish...");
-
-    // wait for tile operations to finish...
-    pt_ctx_shutdown(ctx);
-
-    log_info("Done");
-
-    return 0;
-}
-