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/*
 * xsys.h - X-Sys general parameters header
 * Copyright (C) 2005 Gustavo Zacarias
 * Copyright (C) 2006, 2007 Tony Vroon
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */


#ifndef _XSYS_H_
#define _XSYS_H_

#define bsize 1024
#define delims ":="

int sysinfo_get_percent ();
void sysinfo_get_pciids (char *dest);
void sysinfo_print_error (const char* msg);

#endif
t; #include <string.h> #include <ctype.h> #include <unistd.h> #include <glib.h> #include "xsys.h" float percentage(unsigned long long *free, unsigned long long *total) { unsigned long long result = (*free) * (unsigned long long)1000 / (*total); return result / 10.0; } char *pretty_freespace(const char *desc, unsigned long long *free_k, unsigned long long *total_k) { char *quantities[] = { "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB", 0 }; char *result, **quantity; double free_space, total_space; free_space = *free_k; total_space = *total_k; result = g_new(char, bsize); if (total_space == 0) { g_snprintf(result, bsize, "%s: none", desc); return result; } quantity = quantities; while (total_space > 1023 && *(quantity + 1)) { quantity++; free_space = free_space / 1024; total_space = total_space / 1024; } if (sysinfo_get_percent () != 0) g_snprintf(result, bsize, "%s: %.1f%s, %.1f%% free", desc, total_space, *quantity, percentage(free_k, total_k)); else g_snprintf(result, bsize, "%s: %.1f%s/%.1f%s free", desc, free_space, *quantity, total_space, *quantity); return result; } void remove_leading_whitespace(char *buffer) { char *p; if (buffer == NULL) return; for (p = buffer; *p && isspace (*p); p++) ; memmove (buffer, p, strlen (p) + 1); } char *decruft_filename(char *buffer) { char *match, *match_end; while ((match = strstr(buffer, "%20"))) { match_end = match + 3; *match++ = ' '; while (*match_end) *match++ = *match_end++; *match = 0; } return buffer; } void find_match_char(char *buffer, char *match, char *result) { char *position; remove_leading_whitespace(buffer); if(strstr(buffer, match) == strstr(buffer, buffer)) { position = strpbrk(buffer, delims); if (position != NULL) { position += 1; strcpy(result, position); position = strstr(result, "\n"); *(position) = '\0'; remove_leading_whitespace(result); } else strcpy(result, "\0"); } } void find_match_double(char *buffer, char *match, double *result) { char *position; remove_leading_whitespace(buffer); if(strstr(buffer, match) == strstr(buffer, buffer)) { position = strpbrk(buffer, delims); if (position != NULL) { position += 1; *result = strtod(position, NULL); } else *result = 0; } } void find_match_double_hex(char *buffer, char *match, double *result) { char *position; remove_leading_whitespace(buffer); if(strstr(buffer, match) == strstr(buffer, buffer)) { position = strpbrk(buffer, delims); if (position != NULL) { memcpy(position,"0x",2); *result = strtod(position,NULL); } else *result = 0; } } void find_match_int(char *buffer, char *match, unsigned int *result) { char *position; remove_leading_whitespace(buffer); if(strstr(buffer, match) == strstr(buffer, buffer)) { position = strpbrk(buffer, delims); if (position != NULL) { position += 1; *result = atoi(position); } else *result = 0; } } void find_match_ll(char *buffer, char *match, unsigned long long *result) { char *position; remove_leading_whitespace(buffer); if(strstr(buffer, match) == strstr(buffer, buffer)) { position = strpbrk(buffer, delims); if (position != NULL) { position += 1; *result = strtoll(position, NULL, 10); } else *result = 0; } } void format_output(const char *arg, char *string, char *format) { char *pos1, *pos2, buffer[bsize]; pos1 = &format[0]; strncpy(buffer, string, bsize); string[0] = '\0'; while((pos2 = strstr(pos1, "%")) != NULL) { strncat(string, pos1, (size_t)(pos2-pos1)); if(*(pos2+1) == '1') strcat(string, arg); else if(*(pos2+1) == '2') strcat(string, buffer); else if(*(pos2+1) == 'C' || *(pos2+1) == 'c') strcat(string, "\003"); else if(*(pos2+1) == 'B' || *(pos2+1) == 'b') strcat(string, "\002"); else if(*(pos2+1) == 'R' || *(pos2+1) == 'r') strcat(string, "\026"); else if(*(pos2+1) == 'O' || *(pos2+1) == 'o') strcat(string, "\017"); else if(*(pos2+1) == 'U' || *(pos2+1) == 'u') strcat(string, "\037"); else if(*(pos2+1) == '%') strcat(string, "%"); pos1=pos2+2; } strcat(string, pos1); } void flat_format_output(const char *arg, char *string, char *format) { char *pos1, *pos2, buffer[bsize]; pos1 = &format[0]; strncpy(buffer, string, bsize); string[0] = '\0'; while((pos2 = strstr(pos1, "%")) != NULL) { strncat(string, pos1, (size_t)(pos2-pos1)); if(*(pos2+1) == '1') strcat(string, arg); else if(*(pos2+1) == '2') strcat(string, buffer); else if(*(pos2+1) == '%') strcat(string, "%"); pos1=pos2+2; } strcat(string, pos1); }