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authorLars-Dominik Braun <PromyLOPh@lavabit.com>2009-05-09 16:07:05 +0200
committerLars-Dominik Braun <PromyLOPh@lavabit.com>2009-05-09 16:09:08 +0200
commit619beb63a1748cd9ece96260bfb2e9484e52cb67 (patch)
tree12aeffdd99d378c088f3c3aad634bb5d3e9000b4 /mpiosh/cfgio.c
parent2d49dfdd370852d5033b848fd69b6112368b7d20 (diff)
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Cleanup
Remove unused files, move mpiosh to src, ...
Diffstat (limited to 'mpiosh/cfgio.c')
-rw-r--r--mpiosh/cfgio.c654
1 files changed, 0 insertions, 654 deletions
diff --git a/mpiosh/cfgio.c b/mpiosh/cfgio.c
deleted file mode 100644
index b8a1829..0000000
--- a/mpiosh/cfgio.c
+++ /dev/null
@@ -1,654 +0,0 @@
-#include "cfgio.h"
-
-#include <sys/stat.h>
-#include <unistd.h>
-
-/***************************************************
- * help!!! functions
- ***************************************************/
-
-char *
-cfg_resolve_path(const char *filename)
-{
- char *fn = NULL;
-
- if (filename[0] != '~') return strdup(filename);
-
- if (filename[1] == '/' ) {
- /* own home directory */
- char *home;
- if ((home = getenv ("HOME")) == NULL) {
- fn = strdup(filename);
- } else {
- fn = (char *)malloc(strlen(home) + strlen(filename+1) + 1);
- sprintf(fn, "%s%s", home,filename+1);
- }
- } else {
- /* other home directory */
- struct passwd *pw;
- char *dir = strchr(filename, '/');
- size_t len = (size_t)(dir - filename-1);
- char user[len];
- strncpy(user, filename+1, len);
- user[len] = '\0';
-
- if (!(pw = getpwnam(user))) {
- fn = strdup(filename);
- } else {
- fn = (char *) malloc(strlen(pw->pw_dir) + strlen(dir) + 1);
- sprintf (fn, "%s%s",pw->pw_dir, dir);
- }
- }
-
- return fn;
-}
-
-/***************************************************
- * open functions
- ***************************************************/
-int cfg_save(CfgHandle *h, int cl){
- if (h && h->file) {
- FILE *f = h->file;
- CfgGroup *group;
- group = h->first;
-
- while (group) {
- CfgKey *key;
- fprintf(f, "[%s]\n", group->name);
- key = group->first;
- while (key) {
- fprintf(f, "%s=%s\n", key->name, key->value ? key->value : "");
- key = key->next;
- }
- fprintf(f, "\n");
- group = group->next;
- }
- if (cl) return cfg_close(h);
- return 0;
- }
- return -1;
-}
-
-int cfg_save_as(CfgHandle *h, const char* filename, int err, int cl){
- if (h && filename) {
- int res;
- res = cfg_handle_change_filename(h, filename);
- if (res) return res;
- res = cfg_open(h, err, "w+");
- if (res) return res;
- return cfg_save(h,cl);
- }
- return -1;
-}
-
-
-int cfg_read(CfgHandle *h, int cl){
- if (h && h->file){
- char *gname = NULL;
- FILE* file = h->file;
- int offset;
- char *line = (char*)malloc(_CFG_MAX_LINE_SIZE);
- while ((line = fgets(line, _CFG_MAX_LINE_SIZE, file)) != NULL) {
- for (offset = strlen(line); offset > 0 && isspace(line[offset-1]); line[--offset] = '\0');
- for (offset = 0;isspace(line[offset]); offset++);
- switch (line[offset]) {
- case '#':
- case '\0': break;
- case '[':
- free (gname);
- gname = strdup(line+offset+1);
- gname[strlen(gname)-1] = '\0';
- cfg_group_new(h, gname);
- break;
- default: {
- char *k, *v, *vo, *p;
- size_t len;
- int i;
- p = strchr(line+offset, '=');
- if (p) {
- len = (size_t)(p - (line+offset) + 1);
- k = (char*)malloc(len);
- k = strncpy(k, line+offset, len);
- k[len-1] = '\0';
- for (i = strlen(k); i > 0 && isspace(k[i-1]); k[--i] = '\0');
- v = (char*)malloc(strlen(p+1)+1);
- /* v = (char*)malloc(strlen(p+1)); */
- v = strcpy(v, p+1);
- for (vo = v; isspace(vo[0]); vo++);
- /* for (vo = v+1; isspace(vo[0]); vo++); */
- cfg_key_new_with_value(h, gname, k, vo);
- free (v);
- } else {
- len = (size_t)(strlen(line) - offset + 1);
- k = (char*)malloc(len);
- k = strncpy(k, line+offset, len);
- k[len-1] = '\0';
- vo = NULL;
- cfg_key_new_with_value(h, gname, k, vo);
- }
-
- free (k);
- }
- }
- }
- free (line);
- free (gname);
- if (cl) return cfg_close(h);
- return 0;
- }
- return -1;
-}
-
-
-int cfg_open_file(CfgHandle* h, const char* filename, int reportErrors, const char* mode){
- if ((h->file = fopen (filename, mode)) != NULL) {
- return 0;
- } else {
- if (reportErrors) {
- fprintf (stderr, "Can't open configuration file \"%s\": %s\n",
- filename, strerror (errno));
- }
- return -1;
- }
-}
-
-char *
-cfg_find_file(char **files, char **pathes)
-{
- /* e.g.:
- char *files[] = { ".blarc", "blarc", "bla", NULL };
- char *pathes[] = { "/", "/usr/etc/", "/etc/", NULL }; */
- char **file, **path = pathes;
- char *options_file = NULL, *help = NULL;
- struct stat s;
-
- while (*path) {
- file = files;
- while(*file) {
- free(options_file);
- options_file = (char *)malloc(sizeof(char) * (
- strlen(*path) +
- strlen(*file) + 1));
- sprintf(options_file, "%s%s", *path, *file);
- help = cfg_resolve_path(options_file);
- if (!stat(help, &s)) {
- free(options_file);
- return help;
- }
- free(help);
- file++;
- }
- path++;
- }
- free(options_file);
-
- return NULL;
-}
-
-int
-cfg_open_user_file(CfgHandle *h, const char* filename,
- int reportErrors, const char* mode)
-{
- char *fn = cfg_resolve_path(filename);
- int ret = cfg_open_file(h, fn, reportErrors, mode);
-
- free(fn);
-
- return ret;
-}
-
-int cfg_open(CfgHandle* h, int reportErrors, const char* mode){
- int res;
- const char *filename;
- if (!h || !h->filename || !mode) return -1;
- filename = h->filename;
- if (filename[0] == '~') {
- /* Absolute Path of a Users HomeDir */
- res = cfg_open_user_file (h, filename, reportErrors, mode);
- } else if (filename[0] == '/') {
- /* Absolute pathname: try it - there are no alternatives */
- res = cfg_open_file (h, filename, reportErrors, mode);
- } else {
- /* Relative pathname: try current directory first */
- res = cfg_open_file (h, filename, 0, mode);
- }
- return res;
-}
-
-int cfg_open_read (CfgHandle *handle, const char* filename, int err, int cl){
- if (handle && filename) {
- int res;
- res = cfg_handle_change_filename(handle, filename);
- if (res) return res;
- res = cfg_open(handle, err, "r");
- if (res) return res;
- return cfg_read(handle,cl);
- }
- else return -1;
-}
-
-int cfg_close (CfgHandle* h){
- if (!h || !h->file) return -1;
- fclose (h->file);
- h->file = NULL;
- return 0;
-}
-
-
-/***************************************************
- * commons
- ***************************************************/
-
-CfgGroup* cfg_find_group(CfgHandle* h, const char* g){
- CfgGroup *tmp;
- if (h == NULL || g == NULL) return NULL;
- tmp = h->first;
- while (tmp && strcmp(tmp->name, g) != 0) tmp = tmp->next;
- return tmp;
-}
-
-CfgKey* cfg_find_key(CfgGroup* g, const char* key){
- CfgKey* tmp;
- if (g == NULL || key == NULL) return NULL;
- tmp = g->first;
- while (tmp && strcmp(tmp->name, key) != 0) tmp = tmp->next;
- return tmp;
-}
-
-/***************************************************
- * cfg_handle_...
- ***************************************************/
-
-CfgHandle* cfg_handle_new_with_filename (const char* filename, int read){
- CfgHandle* h;
- h = (CfgHandle*)malloc(sizeof(CfgHandle));
- if (!h) return NULL;
-
- h->filename = filename ? strdup(filename) : NULL;
- h->file = NULL;
- h->first = h->last = NULL;
-
- if (read) {
- int r = cfg_open_read(h, filename, 0, 1);
- if (r != 0) {
- cfg_handle_free(h);
- return NULL;
- }
- }
-
- return h;
-}
-
-CfgHandle* cfg_handle_new (){
- return cfg_handle_new_with_filename(NULL,0);
-}
-
-
-int cfg_handle_change_filename(CfgHandle *h, const char* filename){
- if (h && filename) {
- if (h->file) return -2;
- free (h->filename);
- h->filename = strdup(filename);
- return 0;
- }
- else return -1;
-}
-
-
-int cfg_handle_add_group(CfgHandle* h, CfgGroup* g){
- if (h && g) {
- CfgGroup* last = h->last;
- if (last) {
- last->next = g;
- g->prev = last;
- } else {
- h->first = g;
- }
- h->last = g;
- g->pp = h;
- return 0;
- }
- else
- return -1;
-}
-
-void cfg_handle_free (CfgHandle* h){
- CfgGroup *ga, *gb;
- CfgKey *ka, *kb;
- if (!h) return;
- ga = h->first;
- if (h->file) fclose (h->file);
- while (ga){
- gb = ga->next;
- ka = ga->first;
- while (ka) {
- kb = ka->next;
- free (ka->name);
- free (ka->value);
- free (ka);
- ka = kb;
- }
- free (ga->name);
- free (ga);
- ga = gb;
- }
- free (h);
-}
-
-
-/***************************************************
- * cfg_group_...
- ***************************************************/
-
-int cfg_group_exist(CfgHandle* h, const char* name){
- if (h == NULL || name == NULL)
- return -1;
- else {
- CfgGroup* tmp = h->first;
- while (tmp && strcmp(tmp->name,name) != 0 )
- tmp = tmp->next;
- if (tmp != NULL) return -1;
- }
- return 0;
-}
-
-int cfg_group_new (CfgHandle* handle, const char* name){
- if (cfg_find_group(handle, name) == NULL) {
- CfgGroup* g = (CfgGroup*)malloc(sizeof(CfgGroup));
- if (!g) return -1;
- g->name = strdup(name);
- g->prev = NULL;
- g->next = NULL;
- g->first = NULL;
- g->last = NULL;
- g->pp = NULL;
- return cfg_handle_add_group(handle, g);
- } else
- return -1;
-}
-
-int cfg_group_add_key(CfgGroup* g, CfgKey* k){
- if (g && k) {
- CfgKey* last = g->last;
- if (last) {
- last->next = k;
- k->prev = last;
- } else {
- g->first = k;
- }
-
- g->last = k;
- k->pp = g;
- return 0;
- } else
- return -1;
-}
-
-void cfg_group_free(CfgHandle* h, const char* name){
- if (h && name) {
- CfgGroup *tmp, *prev, *next;
- CfgKey *a, *b;
- tmp = cfg_find_group(h, name);
- if (!tmp) return;
-
- a = tmp->first;
- while (a) {
- b = a->next;
- free (a->name);
- free (a->value);
- free (a);
- a = b;
- }
-
- prev = tmp->prev;
- next = tmp->next;
-
- free (tmp->name);
- if (prev) {
- prev->next = next;
- } else {
- tmp->pp->first= next;
- }
-
- if (next) {
- next->prev = prev;
- } else {
- tmp->pp->last = prev;
- }
-
- free(tmp);
- }
-}
-
-/***************************************************
- * cfg_key_...
- ***************************************************/
-
-int
-cfg_key_new (CfgHandle* h, const char* g, const char* key)
-{
- CfgGroup *group;
- if ((group = cfg_find_group(h, g)) == NULL) return -1;
- // if (cfg_find_key(group, key) != NULL) return -1;
- if (h && g && key) {
- CfgKey* k = (CfgKey*)malloc(sizeof(CfgKey));
- if (!k) return -1;
- k->name = strdup(key);
- k->value = NULL;
- k->prev = NULL;
- k->next = NULL;
- k->pp = NULL;
- return cfg_group_add_key(group, k);
- } else
- return -1;
-}
-
-int
-cfg_key_new_with_value(CfgHandle* h, const char* g, const char* key,
- const char* value)
-{
- if (cfg_key_new (h, g, key) == 0) {
- CfgKey* tmp = cfg_find_group(h, g)->last;
- if (!tmp) return -1;
- tmp->value = ((value == NULL) ? NULL : strdup(value));
- return 0;
- } else
- return -1;
-}
-
-int
-cfg_key_set_value(CfgHandle* h, const char* g, const char* key,
- const char* value)
-{
- if (h && g && key && value) {
- CfgKey* tmp = cfg_find_key(cfg_find_group(h,g), key);
- if (!tmp) return -1;
- free (tmp->value);
- tmp->value = ((value == NULL) ? NULL : strdup(value));
- return 0;
- } else return -1;
-}
-
-int
-cfg_key_set_uint_value (CfgHandle *h, const char* g, const char* key,
- unsigned int value)
-{
- char dest[30];
- sprintf(dest,"%ud", value);
- return cfg_key_set_value(h, g, key, dest);
-}
-
-int
-cfg_key_set_int_value (CfgHandle *h, const char* g, const char* key,
- int value)
-{
- char dest[30];
- sprintf(dest,"%d", value);
- return cfg_key_set_value(h, g, key, dest);
-}
-
-int
-cfg_key_set_double_value (CfgHandle *h, const char* g, const char* key,
- double value)
-{
- char dest[30];
- sprintf(dest,"%e",value);
- return cfg_key_set_value(h, g, key, dest);
-}
-
-int
-cfg_key_set_float_value (CfgHandle *h, const char* g, const char* key,
- float value)
-{
- char dest[30];
- sprintf(dest,"%f",value);
- return cfg_key_set_value(h, g, key, dest);
-}
-
-int
-cfg_key_set_bool_value (CfgHandle *h, const char* g, const char* key,
- bool value)
-{
- char dest[2];
- sprintf(dest, "%1d", value);
- return cfg_key_set_value(h, g, key, dest);
-}
-
-int
-cfg_key_set_char_value (CfgHandle *h, const char* g, const char* key,
- char value)
-{
- char dest[2];
- sprintf(dest, "%c",value);
- return cfg_key_set_value(h, g, key, dest);
-}
-
-const char*
-cfg_key_get_value(CfgHandle* h, const char* g, const char* key)
-{
- if (h && g && key) {
- CfgKey* tmp = cfg_find_key(cfg_find_group(h,g), key);
- if (!tmp) return NULL;
- return tmp->value;
- } else
- return NULL;
-}
-
-int
-cfg_key_get_value_as_bool(CfgHandle* h, const char* g, const char* key,
- bool* res){
- char *endptr;
- const char *nptr = cfg_key_get_value(h, g, key);
- if (!nptr) return -1;
- if (!strcasecmp(nptr, "yes") || !strcasecmp(nptr, "true"))
- *res = TRUE;
- else
- *res = FALSE;
-
- return (int)*endptr;
-}
-
-int
-cfg_key_get_value_as_uint(CfgHandle* h, const char* g, const char* key,
- unsigned int* res){
- char *endptr;
- const char *nptr = cfg_key_get_value(h, g, key);
- if (!nptr) return -1;
- *res = (unsigned int)strtoul(nptr, &endptr, 10);
- return (int)*endptr;
-}
-
-int
-cfg_key_get_value_as_int(CfgHandle* h, const char* g, const char* key,
- int* res)
-{
- char *endptr;
- const char *nptr = cfg_key_get_value(h, g, key);
- if (!nptr) return -1;
- *res = (int)strtol(nptr, &endptr, 10);
- return (int)*endptr;
-}
-
-int
-cfg_key_get_value_as_ushort(CfgHandle* h, const char* g, const char* key,
- unsigned short* res)
-{
- char *endptr;
- const char *nptr = cfg_key_get_value(h, g, key);
- if (!nptr) return -1;
- *res = (unsigned short)strtoul(nptr, &endptr, 10);
- return (int)*endptr;
-}
-
-int
-cfg_key_get_value_as_short(CfgHandle* h, const char* g, const char* key,
- short* res)
-{
- char *endptr;
- const char *nptr = cfg_key_get_value(h, g, key);
- if (!nptr) return -1;
- *res = (short)strtol(nptr, &endptr, 10);
- return (int)*endptr;
-}
-
-int
-cfg_key_get_value_as_double(CfgHandle* h, const char* g, const char* key,
- double* res)
-{
- char *endptr;
- const char *nptr = cfg_key_get_value(h, g, key);
- if (!nptr) return -1;
- *res = (double)strtod(nptr, &endptr);
- return (int)*endptr;
-}
-
-int
-cfg_key_get_value_as_float(CfgHandle* h, const char* g, const char* key,
- float* res)
-{
- char *endptr;
- const char *nptr = cfg_key_get_value(h, g, key);
- if (!nptr) return -1;
- *res = (float)strtod(nptr, &endptr);
- return (int)*endptr;
-}
-
-void
-cfg_key_free (CfgHandle* h, const char* g, const char* key)
-{
- if (h && g && key) {
- CfgKey *tmp, *prev, *next;
- tmp = cfg_find_key(cfg_find_group(h,g), key);
- if (!tmp) return;
- prev = tmp->prev;
- next = tmp->next;
-
- free (tmp->name);
- free (tmp->value);
-
- if (prev) {
- prev->next = next;
- } else {
- tmp->pp->first = next;
- }
-
- if (next) {
- next->prev = prev;
- } else {
- tmp->pp->last = prev;
- }
-
- free (tmp);
- }
-}
-
-void
-cfg_key_for_each (CfgHandle* h, const char* grp, cfg_key_func func)
-{
- CfgGroup *tmp = cfg_find_group(h,grp);
-
- if (tmp && func) {
- CfgKey *k = tmp->first;
- while(k) func(k), k = k->next;
- }
-}