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/*
 * Since git has it's own cache.h which we include,
 * lets test on CGIT_CACHE_H to avoid confusion
 */

#ifndef CGIT_CACHE_H
#define CGIT_CACHE_H

typedef void (*cache_fill_fn)(void *cbdata);


/* Print cached content to stdout, generate the content if necessary.
 *
 * Parameters
 *   size    max number of cache files
 *   path    directory used to store cache files
 *   key     the key used to lookup cache files
 *   ttl     max cache time in seconds for this key
 *   fn      content generator function for this key
 *   cbdata  user-supplied data to the content generator function
 *
 * Return value
 *   0 indicates success, everyting else is an error
 */
extern int cache_process(int size, const char *path, const char *key, int ttl,
			 cache_fill_fn fn, void *cbdata);


/* List info about all cache entries on stdout */
extern int cache_ls(const char *path);

/* Print a message to stdout */
extern void cache_log(const char *format, ...);

#endif /* CGIT_CACHE_H */
">(base,match_path,baselen) || strcmp(match_path+baselen,pathname) ) return READ_TREE_RECURSIVE; memmove(matched_sha1,sha1,20); return 0; } void cgit_print_blob(const char *hex, char *path, const char *head) { unsigned char sha1[20]; enum object_type type; unsigned char *buf; unsigned long size; struct commit *commit; const char *paths[] = {path, NULL}; if (hex) { if (get_sha1_hex(hex, sha1)){ cgit_print_error(fmt("Bad hex value: %s", hex)); return; } } else { if (get_sha1(head,sha1)) { cgit_print_error(fmt("Bad ref: %s", head)); return; } } type = sha1_object_info(sha1, &size); if((!hex) && type == OBJ_COMMIT && path) { commit = lookup_commit_reference(sha1); match_path = path; matched_sha1 = sha1; read_tree_recursive(commit->tree, NULL, 0, 0, paths, walk_tree, NULL); type = sha1_object_info(sha1,&size); } if (type == OBJ_BAD) { cgit_print_error(fmt("Bad object name: %s", hex)); return; } buf = read_sha1_file(sha1, &type, &size); if (!buf) { cgit_print_error(fmt("Error reading object %s", hex)); return; } buf[size] = '\0'; ctx.page.mimetype = ctx.qry.mimetype; ctx.page.filename = path; cgit_print_http_headers(&ctx); write(htmlfd, buf, size); }