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e85ecdd925
There are ca. 50 constructs of the kind same_string(s, "") to test for empty or null strings. Replace them by the new helper function empty_string(). Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
222 lines
4.8 KiB
C
222 lines
4.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* macos.c */
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/* implements Mac OS X specific functions */
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#include <stdlib.h>
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#include <dirent.h>
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#include <fnmatch.h>
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#include "dive.h"
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#include "display.h"
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#include <CoreFoundation/CoreFoundation.h>
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#if !defined(__IPHONE_5_0)
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#include <CoreServices/CoreServices.h>
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#endif
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#include <mach-o/dyld.h>
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#include <sys/syslimits.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <unistd.h>
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void subsurface_user_info(struct user_info *info)
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{
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(void) info;
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/* Nothing, let's use libgit2-20 on MacOS */
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}
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/* macos defines CFSTR to create a CFString object from a constant,
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* but no similar macros if a C string variable is supposed to be
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* the argument. We add this here (hardcoding the default allocator
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* and MacRoman encoding */
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#define CFSTR_VAR(_var) CFStringCreateWithCStringNoCopy(kCFAllocatorDefault, \
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(_var), kCFStringEncodingMacRoman, \
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kCFAllocatorNull)
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#define SUBSURFACE_PREFERENCES CFSTR("org.hohndel.subsurface")
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#define ICON_NAME "Subsurface.icns"
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#define UI_FONT "Arial 12"
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const char mac_system_divelist_default_font[] = "Arial";
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const char *system_divelist_default_font = mac_system_divelist_default_font;
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double system_divelist_default_font_size = -1.0;
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void subsurface_OS_pref_setup(void)
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{
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// nothing
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}
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bool subsurface_ignore_font(const char *font)
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{
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(void) font;
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// there are no old default fonts to ignore
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return false;
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}
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static const char *system_default_path_append(const char *append)
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{
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const char *home = getenv("HOME");
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const char *path = "/Library/Application Support/Subsurface";
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int len = strlen(home) + strlen(path) + 1;
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if (append)
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len += strlen(append) + 1;
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char *buffer = (char *)malloc(len);
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memset(buffer, 0, len);
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strcat(buffer, home);
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strcat(buffer, path);
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if (append) {
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strcat(buffer, "/");
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strcat(buffer, append);
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}
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return buffer;
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}
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const char *system_default_directory(void)
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{
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static const char *path = NULL;
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if (!path)
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path = system_default_path_append(NULL);
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return path;
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}
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const char *system_default_filename(void)
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{
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static const char *path = NULL;
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if (!path) {
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const char *user = getenv("LOGNAME");
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if (empty_string(user))
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user = "username";
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char *filename = calloc(strlen(user) + 5, 1);
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strcat(filename, user);
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strcat(filename, ".xml");
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path = system_default_path_append(filename);
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free(filename);
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}
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return path;
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}
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int enumerate_devices(device_callback_t callback, void *userdata, int dc_type)
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{
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int index = -1, entries = 0;
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DIR *dp = NULL;
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struct dirent *ep = NULL;
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size_t i;
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if (dc_type != DC_TYPE_UEMIS) {
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const char *dirname = "/dev";
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const char *patterns[] = {
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"tty.*",
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"usbserial",
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NULL
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};
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dp = opendir(dirname);
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if (dp == NULL) {
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return -1;
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}
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while ((ep = readdir(dp)) != NULL) {
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for (i = 0; patterns[i] != NULL; ++i) {
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if (fnmatch(patterns[i], ep->d_name, 0) == 0) {
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char filename[1024];
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int n = snprintf(filename, sizeof(filename), "%s/%s", dirname, ep->d_name);
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if (n >= (int)sizeof(filename)) {
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closedir(dp);
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return -1;
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}
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callback(filename, userdata);
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if (is_default_dive_computer_device(filename))
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index = entries;
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entries++;
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break;
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}
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}
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}
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closedir(dp);
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}
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if (dc_type != DC_TYPE_SERIAL) {
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const char *dirname = "/Volumes";
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int num_uemis = 0;
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dp = opendir(dirname);
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if (dp == NULL) {
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return -1;
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}
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while ((ep = readdir(dp)) != NULL) {
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if (fnmatch("UEMISSDA", ep->d_name, 0) == 0) {
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char filename[1024];
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int n = snprintf(filename, sizeof(filename), "%s/%s", dirname, ep->d_name);
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if (n >= (int)sizeof(filename)) {
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closedir(dp);
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return -1;
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}
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callback(filename, userdata);
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if (is_default_dive_computer_device(filename))
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index = entries;
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entries++;
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num_uemis++;
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break;
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}
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}
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closedir(dp);
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if (num_uemis == 1 && entries == 1) /* if we find exactly one entry and that's a Uemis, select it */
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index = 0;
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}
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return index;
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}
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/* NOP wrappers to comform with windows.c */
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int subsurface_rename(const char *path, const char *newpath)
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{
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return rename(path, newpath);
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}
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int subsurface_open(const char *path, int oflags, mode_t mode)
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{
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return open(path, oflags, mode);
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}
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FILE *subsurface_fopen(const char *path, const char *mode)
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{
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return fopen(path, mode);
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}
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void *subsurface_opendir(const char *path)
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{
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return (void *)opendir(path);
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}
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int subsurface_access(const char *path, int mode)
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{
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return access(path, mode);
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}
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int subsurface_stat(const char* path, struct stat* buf)
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{
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return stat(path, buf);
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}
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struct zip *subsurface_zip_open_readonly(const char *path, int flags, int *errorp)
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{
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return zip_open(path, flags, errorp);
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}
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int subsurface_zip_close(struct zip *zip)
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{
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return zip_close(zip);
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}
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/* win32 console */
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void subsurface_console_init(void)
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{
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/* NOP */
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}
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void subsurface_console_exit(void)
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{
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/* NOP */
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}
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bool subsurface_user_is_root()
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{
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return (geteuid() == 0);
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}
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