cGit-UI for Git Repositories

Index: ctx.h
===================================================================
--- ctx.h	(nonexistent)
+++ ctx.h	(revision 5)
@@ -0,0 +1,216 @@
+
+#ifndef    __CONTEXT_H
+#define    __CONTEXT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define CONTEXT_MEM_SIZE  524288
+
+struct __context
+{
+  void *_cur_brk;
+  unsigned char _mem[CONTEXT_MEM_SIZE];
+};
+
+extern struct __context *pmctx;
+
+#define __cur_brk  (*((void **)&(pmctx->_cur_brk)))
+#define __mem      ((unsigned char *)&((pmctx->_mem)[0]))
+
+extern void __mctx_init( void );
+extern void *__sbrk( int incr );
+
+
+struct cgit_tmplt_vars {
+  const char *css;
+  const char *owner;
+  const char *author;
+  const char *description;
+  const char *keywords;
+  const char *title;
+  const char *favicon_path;
+  const char *syntax_highlight_css;
+  const char *logo;
+  const char *logo_alt;
+  const char *logo_link;
+  const char *home_page;
+  const char *snapshots;
+  const char *status_line;
+  const char *main_menu_logo;
+  const char *main_menu_item;
+  const char *left_menu_items;
+  const char *popup_menu_items;
+  const char *right_menu_items;
+  const char *copyright_notice;
+  const char *copyright;
+  const char *page_type;
+  const char *page_size;
+  const char *num_of_repos;
+};
+
+#define CGIT_INFO_INIT  (struct cgit_info) { .kind = GIT_OBJECT_INVALID, .revision = { 0 }, .oid = { 0 }, .mode = GIT_FILEMODE_TREE, .author = NULL, .date = -1, .offset = 0, .mime = NULL, .lang = NULL }
+
+struct cgit_info {
+  git_object_t kind;
+  char    revision[GIT_OID_HEXSZ+1];
+  char         oid[GIT_OID_HEXSZ+1];
+  git_filemode_t  mode;
+  const char     *author;
+  git_time_t      date;
+  int             offset;
+  const char     *mime;
+  const char     *lang;
+};
+
+struct cgit_repository {
+  const char       *name;
+  struct cgit_info  info;
+  const char       *git_root;
+  const char       *repo_root;
+  const char       *relative_path;
+  struct cgit_info  relative_info;
+  const char       *relative_html;
+  const char       *relative_href;
+  const char       *search_placeholder;
+  const char       *trunk;    /* trunk    directory name */
+  const char       *clone_prefix;
+  const char       *clone_ro_prefix;
+  int               nbranches; /* number of branches */
+  int               ncommits;  /* number of commits (no more than 9999) */
+  int               ntags;     /* number of tags     */
+};
+
+struct cgit_page {
+  time_t modified;
+  time_t expires;
+  size_t size;
+  const char *mimetype;
+  const char *charset;
+  int status;
+  const char *status_message;
+  const char *header;
+  const char *footer;
+};
+
+struct cgit_environment {
+  const char *http_host;
+  const char *https;
+  const char *no_http;
+  const char *path_info;
+  const char *query_string;
+  const char *request_uri;
+  const char *request_scheme;
+  const char *request_method;
+  const char *script_name;
+  const char *server_name;
+  const char *server_port;
+  const char *http_cookie;
+  unsigned int content_lenght;
+  const char *http_root;
+  int authenticated;
+};
+
+struct cgit_query {
+  int ofs;
+  const char *rev;
+  const char *revision;
+  const char *operation;
+  const char *search;
+};
+
+struct cgit_versions {
+  const char *git;
+  const char *nginx;
+  const char *cgit;
+};
+
+struct cgit_promotion {
+  const char *analytic_links;
+  const char *analytic_scripts;
+  int donate;
+  const char *donate_css;
+  const char *donate_html;
+  const char *donate_js;
+  const char *donate_header;
+  const char *donate_purpose;
+};
+
+struct cgit_context {
+  struct cgit_environment  env;
+  struct cgit_promotion    promo;
+  struct cgit_query        query;
+  struct cgit_page         page;
+  struct cgit_tmplt_vars   vars;
+  struct cgit_repository   repo;
+  struct cgit_versions     vers;
+};
+
+
+extern const char *ptype_repolist;
+extern const char *ptype_repo;
+
+extern struct cgit_context ctx;
+
+/*
+  header/footer template variables:
+  ================================
+  ${css}
+  ${owner}
+  ${author}
+  ${description}
+  ${keywords}
+  ${title}
+  ${favicon-path}
+  ${syntax-highlight-css}
+  ${logo}
+  ${logo-alt}
+  ${logo-link}
+  ${home-page}
+  ${snapshots}
+  ${status-line}
+  ${main-menu-logo}
+  ${main-menu-item}
+  ${left-menu-items}
+  ${popup-menu-items}
+  ${right-menu-items}
+  ${relative-html}
+  ${search-placeholder}
+
+  ${analytic-links}
+  ${analytic-scripts}
+  ${donate-css}
+  ${donate-html}
+  ${donate-js}
+  ${donate-header}
+  ${donate-purpose}
+
+  ${git-version}
+  ${nginx-version}
+  ${cgit-version}
+  ${copyright-notice}
+  ${copyright}
+
+  ${page-type}
+  ${page-size}
+  ${num-of-repos}
+ */
+
+extern void cgit_prepare_context( void );
+extern void cgit_prepare_template_variables( void );
+extern void cgit_release_template_variables( void );
+
+extern void cgit_parse_query( void );
+
+extern int ctx_grab_int_query_param( const char *name );
+extern const char *ctx_grab_str_query_param( const char *name );
+extern const char *ctx_remove_query_param( const char *query_string, const char *name );
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* __CONTEXT_H */