/**
* Loads properties from file stored on the file system
*
* @param unicodeFileName file name
* @param fileNameLen length of the file name
* @return handle to the properties storage
*/
javacall_handle configdb_load_from_fs(javacall_utf16* unicodeFileName, int fileNameLen) {
string_db* d;
char line[MAX_LINE_LENGTH+1];
char sec[MAX_STR_LENGTH+1];
char key[MAX_STR_LENGTH+1];
char val[MAX_STR_LENGTH+1];
char* where;
int lineno;
char sep = '=';
javacall_handle file_handle;
javacall_result res;
res = javacall_file_open(unicodeFileName,
fileNameLen,
JAVACALL_FILE_O_RDWR,
&file_handle);
if (res != JAVACALL_OK) {
javacall_print("Error: Unable to open the dynamic properties file. "
"Check that jwc_properties.ini exists in your "
"application directory.\n");
return NULL;
}
sec[0] = 0;
/*
* Initialize a new string_db entry
*/
d = javacall_string_db_new(0);
if (NULL == d) {
return NULL;
}
lineno = 0;
while (configdb_fgets(line, MAX_LINE_LENGTH, file_handle) != NULL) {
lineno++;
where = javautil_string_skip_leading_blanks(line); /* Skip leading spaces */
if (*where==';' || *where=='#' || *where == 0){
continue; /* Comment lines */
}
else {
if (JAVACALL_OK == read_section_name(where, sec) == 1) {
/* Valid section name */
configdb_add_entry(d, sec, NULL, NULL);
}
else if (JAVACALL_OK == parse_line(where, key, val, sep)) {
javautil_string_strip(key);
javautil_string_strip(val);
remove_escape_characters(val);
configdb_add_entry(d, sec, key, val);
}
}
}
javacall_file_close(file_handle);
return(javacall_handle)d ;
}
static int
init_sections(struct edit_file *efile)
{
uint16_t e_shnum;
uint32_t e_shoff;
int i;
struct edit_section *current_section, *prev_section;
e_shnum = read16(offsetof(Elf32_Ehdr, e_shnum) + efile->mmap,
efile->endianness);
e_shoff = read32(offsetof(Elf32_Ehdr, e_shoff) + efile->mmap,
efile->endianness);
efile->first_section = NULL;
/* NB start with i=1 because section 0 always exists and is defined to be of type NULL */
for (i=1; i < e_shnum; i++) {
char *section_offset;;
current_section = malloc(sizeof(struct edit_section));
current_section -> next = NULL;
section_offset = efile->mmap + e_shoff + (sizeof(Elf32_Shdr) * i);
strcpy(current_section->name, ".");
strcat(current_section->name, efile->ditname);
strcat(current_section->name, read_section_name(efile, i));
current_section->type = read32(offsetof(Elf32_Shdr, sh_type) + section_offset,
efile->endianness);
current_section->addr = read32(offsetof(Elf32_Shdr, sh_addr) + section_offset,
efile->endianness);
current_section->orig_offset = read32(offsetof(Elf32_Shdr, sh_offset) + section_offset,
efile->endianness);
current_section->size = read32(offsetof(Elf32_Shdr, sh_size) + section_offset,
efile->endianness);
current_section->addralign = read32(offsetof(Elf32_Shdr, sh_addralign) + section_offset,
efile->endianness);
current_section->entsize = read32(offsetof(Elf32_Shdr, sh_entsize) + section_offset,
efile->endianness);
current_section->flags = read32(offsetof(Elf32_Shdr, sh_flags) + section_offset,
efile->endianness);
if (i==1) {
efile->first_section = current_section;
} else {
prev_section->next = current_section;
}
prev_section = current_section;
}
}
struct generic_section_config *
parse_param(char const *path,
FILE *f,
const struct config_section_info *params,
int quiet_flag,
int _ncond_var,
cfg_cond_var_t *_cond_vars,
int *p_cond_count)
{
struct generic_section_config *cfg = NULL;
struct generic_section_config **psect = &cfg, *sect = NULL;
const struct config_section_info *cur_info = NULL;
char sectname[32];
char varname[32];
char varvalue[1024];
int c, sindex;
parsecfg_state.ncond_var = _ncond_var;
parsecfg_state.cond_vars = _cond_vars;
parsecfg_state.cond_stack = 0;
parsecfg_state.output_enabled = 1;
parsecfg_state.lineno = 1;
if (p_cond_count) *p_cond_count = 0;
/* found the global section description */
for (sindex = 0; params[sindex].name; sindex++) {
if (!strcmp(params[sindex].name, "global")) {
cur_info = ¶ms[sindex];
break;
}
}
/*
if (!cur_info) {
fprintf(stderr, "Cannot find description of section [global]\n");
goto cleanup;
}
*/
if (!f && !(f = fopen(path, "r"))) {
fprintf(stderr, "Cannot open configuration file %s\n", path);
goto cleanup;
}
if (cur_info) {
cfg = (struct generic_section_config*) xcalloc(1, cur_info->size);
if (cur_info->init_func) cur_info->init_func(cfg);
cfg->next = NULL;
psect = &cfg->next;
}
while (1) {
c = read_first_char(f);
if (c == EOF || c == '[') break;
if (c == '#' || c== '%' || c == ';') {
read_comment(f);
continue;
}
if (c == '@') {
if (handle_conditional(f) < 0) goto cleanup;
if (p_cond_count) (*p_cond_count)++;
continue;
}
if (!parsecfg_state.output_enabled) {
read_comment(f);
continue;
}
if (read_variable(f, varname, sizeof(varname),
varvalue, sizeof(varvalue)) < 0) goto cleanup;
if (!quiet_flag) {
printf("%d: Value: %s = %s\n", parsecfg_state.lineno - 1, varname, varvalue);
}
if (!cur_info) {
fprintf(stderr, "Cannot find description of section [global]\n");
goto cleanup;
}
if (copy_param(cfg, cur_info, varname, varvalue) < 0) goto cleanup;
}
while (c != EOF) {
if (read_section_name(f, sectname, sizeof(sectname)) < 0) goto cleanup;
if (!quiet_flag) {
printf("%d: New section %s\n", parsecfg_state.lineno - 1, sectname);
}
if (!strcmp(sectname, "global")) {
fprintf(stderr, "Section global cannot be specified explicitly\n");
goto cleanup;
}
for (sindex = 0; params[sindex].name; sindex++) {
if (!strcmp(params[sindex].name, sectname)) {
cur_info = ¶ms[sindex];
break;
}
}
if (!cur_info) {
fprintf(stderr, "Cannot find description of section [%s]\n", sectname);
goto cleanup;
}
if (cur_info->pcounter) (*cur_info->pcounter)++;
sect = (struct generic_section_config*) xcalloc(1, cur_info->size);
strcpy(sect->name, sectname);
if (cur_info->init_func) cur_info->init_func(sect);
sect->next = NULL;
*psect = sect;
psect = §->next;
while (1) {
c = read_first_char(f);
if (c == EOF || c == '[') break;
if (c == '#' || c == '%' || c == ';') {
read_comment(f);
continue;
}
if (c == '@') {
if (handle_conditional(f) < 0) goto cleanup;
if (p_cond_count) (*p_cond_count)++;
continue;
}
if (!parsecfg_state.output_enabled) {
read_comment(f);
continue;
}
if (read_variable(f, varname, sizeof(varname),
varvalue, sizeof(varvalue)) < 0) goto cleanup;
if (!quiet_flag) {
printf("%d: Value: %s = %s\n", parsecfg_state.lineno - 1, varname, varvalue);
}
if (copy_param(sect, cur_info, varname, varvalue) < 0) goto cleanup;
}
}
if (parsecfg_state.cond_stack) {
fprintf(stderr, "%d: unclosed conditional compilation\n", parsecfg_state.lineno);
goto cleanup;
}
fflush(stdout);
if (f) fclose(f);
return cfg;
cleanup:
xfree(cfg);
if (f) fclose(f);
return NULL;
}
