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authordos-reis <gdr@axiomatics.org>2008-03-07 15:19:01 +0000
committerdos-reis <gdr@axiomatics.org>2008-03-07 15:19:01 +0000
commit8531f4c74274b8aa99168d220738227557a9c418 (patch)
treec50b77870e432317be8f99c248e1339f74b51661 /src/hyper/addfile.pamphlet
parent33949ff2e6e5b5abe8d22c5604f42a6c9371079a (diff)
downloadopen-axiom-8531f4c74274b8aa99168d220738227557a9c418.tar.gz
* hyper/: De-pamphletize.
Diffstat (limited to 'src/hyper/addfile.pamphlet')
-rw-r--r--src/hyper/addfile.pamphlet347
1 files changed, 0 insertions, 347 deletions
diff --git a/src/hyper/addfile.pamphlet b/src/hyper/addfile.pamphlet
deleted file mode 100644
index 4a1e15ae..00000000
--- a/src/hyper/addfile.pamphlet
+++ /dev/null
@@ -1,347 +0,0 @@
-\documentclass{article}
-\usepackage{axiom}
-\begin{document}
-\title{\$SPAD/src/addfile}
-\author{The Axiom Team}
-\maketitle
-\begin{abstract}
-\end{abstract}
-\eject
-\tableofcontents
-\eject
-\section{addfile.h}
-<<addfile.h>>=
-<<license>>
-#ifndef _ADDFILE_H_
-#define _ADDFILE_H_ 1
-
-extern char *gDatabasePath;
-
-#endif
-@
-\section{addfile.c}
-<<addfile.c>>=
-#define _ADDFILE_C
-#include "useproto.h"
-#include "debug.h"
-
-#include "hyper.h"
-#include "addfile.h"
-
-#include <sys/stat.h>
-#include <errno.h>
-
-#include "all_hyper_proto.H1"
-
-
-char *gDatabasePath = NULL;
-
-static int
-strpostfix(char *s, char *t)
-{
- int slen = strlen(s), tlen = strlen(t);
-
- if (tlen > slen)
- return 0;
- while (tlen > 0)
- if (s[--slen] != t[--tlen])
- return 0;
- return 1;
-}
-
-/* extend_ht : just checks the name and adds a .ht if needed */
-
-void
-extend_ht(char *name)
-{
-
- if (!strpostfix(name, ".ht") && !strpostfix(name, ".pht"))
- strcat(name, ".ht");
- return;
-}
-
-#define cwd(n) ((n[0] == '.' && n[1] == '/')?(1):(0))
-
-/*
- * This procedure is sent a filename, and from it tries to build the full
- * filename, this it returns in the fullname variable. If the file is not
- * found, then it returns a -1. The fname is the fullpath name for the file,
- * including the .ht extension. The aname is the filename minus the added .ht
- * extension, and the pathname.
- */
-
-static int
-build_ht_filename(char *fname, char *aname, char *name)
-{
- char cdir[256];
- char *c_dir;
- char *HTPATH;
- char *trace;
- char *trace2;
- int ht_file;
-
- if (cwd(name)) {
- /* user wants to use the current working directory */
- c_dir = (char *) getcwd(cdir, 254);
- strcpy(fname, c_dir);
-
- /* Now add the rest of the filename */
- strcat(fname, "/");
- strcat(fname, &name[2]);
-
- /** now copy the actual file name to addname **/
- for (trace = &name[strlen(name)]; trace != name &&
- (*trace != '/'); trace--);
- if (trace == name) {
- fprintf(stderr, "ht_open_file: Didn't expect a filename like %s\n",
- name);
- exit(-1);
- }
- trace++;
- strcpy(aname, trace);
-
- /** add the .ht extension if needed **/
- extend_ht(aname);
- extend_ht(fname);
-
- /* Now just try to access the file */
- return (access(fname, R_OK));
- }
- else if (pathname(name)) {
- /* filename already has the path specified */
- strcpy(fname, name);
-
- /** now copy the actual file name to addname **/
- for (trace = &name[strlen(name)]; trace != name &&
- (*trace != '/'); trace--);
- if (trace == name) {
- fprintf(stderr, "ht_open_file: Didn't expect a filename like %s\n",
- name);
- exit(-1);
- }
- trace++;
- strcpy(aname, trace);
-
- /** add the .ht extension if needed **/
- extend_ht(aname);
- extend_ht(fname);
-
- /* Now just try to access the file */
- return (access(fname, R_OK));
- }
- else {/** If not I am going to have to append path names to it **/
- HTPATH = (char *) getenv("HTPATH");
- if (HTPATH == NULL) {
- /** The user does not have a HTPATH, so I will use the the directory
- $AXIOM/share/hypertex/pages/ as the default path ***/
- char *spad = (char *) getenv("AXIOM");
- if (spad == NULL) {
- fprintf(stderr,
- "ht_file_open:Cannot find ht data base: setenv HTPATH or AXIOM\n");
- exit(-1);
- }
- HTPATH = (char *) halloc(1024 * sizeof(char), "HTPATH");
- strcpy(HTPATH, spad);
- strcat(HTPATH, "/share/hypertex/pages");
- }
-
- /** Now that I have filled HTPATH, I should try to open a file by the
- given name **/
- strcpy(aname, name);
- extend_ht(aname);
- for (ht_file = -1, trace2 = HTPATH;
- ht_file == -1 && *trace2 != '\0';) {
- for (trace = fname; *trace2 != '\0' && (*trace2 != ':');)
- *trace++ = *trace2++;
- *trace++ = '/';
- *trace = 0;
- if (!strcmp(fname, "./")) {
- /** The person wishes me to check the current directory too **/
- getcwd(fname, 256);
- strcat(fname, "/");
- }
- if (*trace2)
- trace2++;
- strcat(fname, aname);
- ht_file = access(fname, R_OK);
- }
- return (ht_file);
- }
-}
-
-static int
-pathname(char *name)
-{
- while (*name)
- if (*name++ == '/')
- return 1;
-
- return 0;
-}
-
-/** This procedure opens the proper HT file **/
-
-FILE *
-ht_file_open(char *fname, char *aname, char *name)
-{
- FILE *ht_fp;
- int ret_value;
-
- ret_value = build_ht_filename(fname, aname, name);
- if (ret_value == -1) {
- fprintf(stderr, "ht_file_open: Unknown file %s\n", fname);
- exit(-1);
- }
-
- ht_fp = fopen(fname, "r");
- if (ht_fp == NULL) {
- perror("ht_file_open");
- exit(-1);
- }
- return (ht_fp);
-}
-
-/*
- * This function is responsible for actually opening the database file. For the
- * moment it gets the $AXIOM environment variable, and appends to it
- * "share/hypertex/ht.db", and then opens it
- */
-
-/*
- * Modified on 12/3/89 to take a second argument. This argument tells the
- * open routine whether it is reading the db file, or writing it. If writing
- * is true, then I should check to insure I have proper write access.
- * -JMW
- */
-
-/*
- * Modified again on 12/9/89 so that it now uses HTPATH as the path name. Now
- * it initially loads up the path name into a static variable. Then upon
- * every trip, it gets the next ht.db found. It returns NULL when no ht.db is
- * found. -JMW
- */
-
-
-FILE *
-db_file_open(char *db_file)
-{
- static char *db_path_trace = NULL;
- char *db_file_trace;
- FILE *db_fp;
- char *spad;
-
- /*
- * The first time through is the only time this could be true. If so, then
- * create the default HTPATH for gDatabasePath.
- */
-/* fprintf(stderr,"addfile:db_file_open: entered db_file=%s\n",db_file);*/
- if (gDatabasePath == NULL) {
- gDatabasePath = (char *) getenv("HTPATH");
- if (gDatabasePath == NULL) {
- spad = (char *) getenv("AXIOM");
- if (spad == NULL) {
-/* fprintf(stderr,
- "addfile:db_file_open: Cannot find ht data base path:\n");*/
- exit(-1);
- }
- gDatabasePath = (char *) halloc(sizeof(char) * 1024, "db_file_open");
- strcpy(gDatabasePath, spad);
- strcat(gDatabasePath, "/share/hypertex/pages");
- }
- db_path_trace = gDatabasePath;
- }
-/*fprintf(stderr,"addfile:db_file_open: db_path_trace=%s\n",db_path_trace);*/
- /*
- * Now Loop until I find one with okay filename
- */
-
- for (db_fp = NULL; db_fp == NULL && *db_path_trace != '\0';) {
- for (db_file_trace = db_file; *db_path_trace != ':' &&
- *db_path_trace != '\0'; db_path_trace++)
- *db_file_trace++ = *db_path_trace;
- *db_file_trace = '\0';
- strcat(db_file_trace, "/ht.db");
-/*fprintf(stderr,"addfile:db_file_open: db_file_trace=%s\n",db_file_trace);*/
-/*fprintf(stderr,"addfile:db_file_open: db_file=%s\n",db_file);*/
-
- db_fp = fopen(db_file, "r");
-
- if (*db_path_trace != '\0')
- db_path_trace++;
- }
-/* if (db_fp == NULL)
- fprintf(stderr,"addfile:db_file_open: exit (null)\n");
- else
- fprintf(stderr,"addfile:db_file_open: exit opened\n");
-*/
- return (db_fp);
-}
-
-
-FILE *
-temp_file_open(char *temp_db_file)
-{
- FILE *temp_db_fp;
-
- /** Just make the name and open it **/
-
- strcpy(temp_db_file, temp_dir);
- strcat(temp_db_file, "ht2.db" /* db_file_name */ );
- temp_db_fp = fopen(temp_db_file, "w");
-
- if (temp_db_fp == NULL) {
- perror("temp_file_open");
- exit(-1);
- }
- return temp_db_fp;
-}
-@
-\section{License}
-<<license>>=
-/*
-Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
- - Neither the name of The Numerical ALgorithms Group Ltd. nor the
- names of its contributors may be used to endorse or promote products
- derived from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-@
-<<*>>=
-<<license>>
-<<addfile.c>>
-@
-\eject
-\begin{thebibliography}{99}
-\bibitem{1} nothing
-\end{thebibliography}
-\end{document}
-
-
-
-