Author: brian Date: Wed Mar 4 22:04:41 2009 New Revision: 12436 Log: wanna talk about OCD Modified: freeswitch/trunk/src/switch_xml.c Modified: freeswitch/trunk/src/switch_xml.c ============================================================================== --- freeswitch/trunk/src/switch_xml.c (original) +++ freeswitch/trunk/src/switch_xml.c Wed Mar 4 22:04:41 2009 @@ -73,27 +73,27 @@ } glob_t; /* Believed to have been introduced in 1003.2-1992 */ -#define GLOB_APPEND 0x0001 /* Append to output from previous call. */ -#define GLOB_DOOFFS 0x0002 /* Use gl_offs. */ -#define GLOB_ERR 0x0004 /* Return on error. */ -#define GLOB_MARK 0x0008 /* Append / to matching directories. */ +#define GLOB_APPEND 0x0001 /* Append to output from previous call. */ +#define GLOB_DOOFFS 0x0002 /* Use gl_offs. */ +#define GLOB_ERR 0x0004 /* Return on error. */ +#define GLOB_MARK 0x0008 /* Append / to matching directories. */ #define GLOB_NOCHECK 0x0010 /* Return pattern itself if nothing matches. */ -#define GLOB_NOSORT 0x0020 /* Don't sort. */ +#define GLOB_NOSORT 0x0020 /* Don't sort. */ /* Error values returned by glob(3) */ #define GLOB_NOSPACE (-1) /* Malloc call failed. */ #define GLOB_ABORTED (-2) /* Unignored error. */ #define GLOB_NOMATCH (-3) /* No match and GLOB_NOCHECK was not set. */ -#define GLOB_NOSYS (-4) /* Obsolete: source comptability only. */ +#define GLOB_NOSYS (-4) /* Obsolete: source comptability only. */ #define GLOB_ALTDIRFUNC 0x0040 /* Use alternately specified directory funcs. */ #define GLOB_MAGCHAR 0x0100 /* Pattern had globbing characters. */ #define GLOB_NOMAGIC 0x0200 /* GLOB_NOCHECK without magic chars (csh). */ -#define GLOB_QUOTE 0x0400 /* Quote special chars with \. */ -#define GLOB_LIMIT 0x1000 /* limit number of returned paths */ +#define GLOB_QUOTE 0x0400 /* Quote special chars with \. */ +#define GLOB_LIMIT 0x1000 /* limit number of returned paths */ int glob(const char *, int, int (*)(const char *, int), glob_t *); -void globfree(glob_t *); +void globfree(glob_t *); #endif #undef HAVE_MMAP @@ -104,29 +104,29 @@ #endif #endif -#define SWITCH_XML_WS "\t\r\n " // whitespace -#define SWITCH_XML_ERRL 128 // maximum error string length +#define SWITCH_XML_WS "\t\r\n " /* whitespace */ +#define SWITCH_XML_ERRL 128 /* maximum error string length */ static int preprocess(const char *cwd, const char *file, int write_fd, int rlevel); typedef struct switch_xml_root *switch_xml_root_t; -struct switch_xml_root { // additional data for the root tag - struct switch_xml xml; // is a super-struct built on top of switch_xml struct - switch_xml_t cur; // current xml tree insertion point - char *m; // original xml string - switch_size_t len; // length of allocated memory for mmap +struct switch_xml_root { /* additional data for the root tag */ + struct switch_xml xml; /* is a super-struct built on top of switch_xml struct */ + switch_xml_t cur; /* current xml tree insertion point */ + char *m; /* original xml string */ + switch_size_t len; /* length of allocated memory for mmap */ uint8_t dynamic; - char *u; // UTF-8 conversion of string if original was UTF-16 - char *s; // start of work area - char *e; // end of work area - char **ent; // general entities (ampersand sequences) - char ***attr; // default attributes - char ***pi; // processing instructions - short standalone; // non-zero if <?xml standalone="yes"?> - char err[SWITCH_XML_ERRL]; // error string + char *u; /* UTF-8 conversion of string if original was UTF-16 */ + char *s; /* start of work area */ + char *e; /* end of work area */ + char **ent; /* general entities (ampersand sequences) */ + char ***attr; /* default attributes */ + char ***pi; /* processing instructions */ + short standalone; /* non-zero if <?xml standalone="yes"?> */ + char err[SWITCH_XML_ERRL]; /* error string */ }; -char *SWITCH_XML_NIL[] = { NULL }; // empty, null terminated array of strings +char *SWITCH_XML_NIL[] = { NULL }; /* empty, null terminated array of strings */ struct switch_xml_binding { switch_xml_search_function_t function; @@ -147,7 +147,7 @@ struct xml_section_t { const char *name; - //switch_xml_section_t section; + /* switch_xml_section_t section; */ uint32_t section; }; @@ -164,7 +164,7 @@ { size_t x; char buf[1024] = ""; - //switch_xml_section_t sections = SWITCH_XML_SECTION_RESULT; + /*switch_xml_section_t sections = SWITCH_XML_SECTION_RESULT; */ uint32_t sections = SWITCH_XML_SECTION_RESULT; if (str) { @@ -251,8 +251,9 @@ return binding->user_data; } - -SWITCH_DECLARE(switch_status_t) switch_xml_bind_search_function_ret(switch_xml_search_function_t function, switch_xml_section_t sections, void *user_data, switch_xml_binding_t **ret_binding) +SWITCH_DECLARE(switch_status_t) switch_xml_bind_search_function_ret(switch_xml_search_function_t function, + switch_xml_section_t sections, void *user_data, + switch_xml_binding_t **ret_binding) { switch_xml_binding_t *binding = NULL, *ptr = NULL; assert(function != NULL); @@ -357,7 +358,7 @@ return p; } -// returns the first child tag with the given name or NULL if not found +/* returns the first child tag with the given name or NULL if not found */ SWITCH_DECLARE(switch_xml_t) switch_xml_child(switch_xml_t xml, const char *name) { xml = (xml) ? xml->child : NULL; @@ -366,8 +367,7 @@ return xml; } -// returns the Nth tag with the same name in the same subsection or NULL if not -// found +/* returns the Nth tag with the same name in the same subsection or NULL if not found */ switch_xml_t switch_xml_idx(switch_xml_t xml, int idx) { for (; xml && idx; idx--) @@ -375,7 +375,7 @@ return xml; } -// returns the value of the requested tag attribute or "" if not found +/* returns the value of the requested tag attribute or "" if not found */ SWITCH_DECLARE(const char *) switch_xml_attr_soft(switch_xml_t xml, const char *attr) { const char *ret = switch_xml_attr(xml, attr); @@ -383,7 +383,7 @@ return ret ? ret : ""; } -// returns the value of the requested tag attribute or NULL if not found +/* returns the value of the requested tag attribute or NULL if not found */ SWITCH_DECLARE(const char *) switch_xml_attr(switch_xml_t xml, const char *attr) { int i = 0, j = 1; @@ -394,19 +394,19 @@ while (xml->attr[i] && strcmp(attr, xml->attr[i])) i += 2; if (xml->attr[i]) - return xml->attr[i + 1]; // found attribute + return xml->attr[i + 1]; /* found attribute */ while (root->xml.parent) - root = (switch_xml_root_t) root->xml.parent; // root tag + root = (switch_xml_root_t) root->xml.parent; /* root tag */ for (i = 0; root->attr[i] && strcmp(xml->name, root->attr[i][0]); i++); if (!root->attr[i]) - return NULL; // no matching default attributes + return NULL; /* no matching default attributes */ while (root->attr[i][j] && strcmp(attr, root->attr[i][j])) j += 3; - return (root->attr[i][j]) ? root->attr[i][j + 1] : NULL; // found default + return (root->attr[i][j]) ? root->attr[i][j + 1] : NULL; /* found default */ } -// same as switch_xml_get but takes an already initialized va_list +/* same as switch_xml_get but takes an already initialized va_list */ static switch_xml_t switch_xml_vget(switch_xml_t xml, va_list ap) { char *name = va_arg(ap, char *); @@ -419,12 +419,12 @@ return (idx < 0) ? xml : switch_xml_vget(switch_xml_idx(xml, idx), ap); } -// Traverses the xml tree to retrieve a specific subtag. Takes a variable -// length list of tag names and indexes. The argument list must be terminated -// by either an index of -1 or an empty string tag name. Example: -// title = switch_xml_get(library, "shelf", 0, "book", 2, "title", -1); -// This retrieves the title of the 3rd book on the 1st shelf of library. -// Returns NULL if not found. +/* Traverses the xml tree to retrieve a specific subtag. Takes a variable + length list of tag names and indexes. The argument list must be terminated + by either an index of -1 or an empty string tag name. Example: + title = switch_xml_get(library, "shelf", 0, "book", 2, "title", -1); + This retrieves the title of the 3rd book on the 1st shelf of library. + Returns NULL if not found. */ SWITCH_DECLARE(switch_xml_t) switch_xml_get(switch_xml_t xml,...) { va_list ap; @@ -436,8 +436,7 @@ return r; } -// returns a null terminated array of processing instructions for the given -// target +/* returns a null terminated array of processing instructions for the given target */ SWITCH_DECLARE(const char **) switch_xml_pi(switch_xml_t xml, const char *target) { switch_xml_root_t root = (switch_xml_root_t) xml; @@ -446,13 +445,13 @@ if (!root) return (const char **) SWITCH_XML_NIL; while (root->xml.parent) - root = (switch_xml_root_t) root->xml.parent; // root tag + root = (switch_xml_root_t) root->xml.parent; /* root tag */ while (root->pi[i] && strcmp(target, root->pi[i][0])) - i++; // find target + i++; /* find target */ return (const char **) ((root->pi[i]) ? root->pi[i] + 1 : SWITCH_XML_NIL); } -// set an error string and return root +/* set an error string and return root */ static switch_xml_t switch_xml_err(switch_xml_root_t root, char *s, const char *err, ...) { va_list ap; @@ -471,18 +470,18 @@ return &root->xml; } -// Recursively decodes entity and character references and normalizes new lines -// ent is a null terminated array of alternating entity names and values. set t -// to '&' for general entity decoding, '%' for parameter entity decoding, 'c' -// for cdata sections, ' ' for attribute normalization, or '*' for non-cdata -// attribute normalization. Returns s, or if the decoded string is longer than -// s, returns a malloced string that must be freed. +/* Recursively decodes entity and character references and normalizes new lines + ent is a null terminated array of alternating entity names and values. set t + to '&' for general entity decoding, '%' for parameter entity decoding, 'c' + for cdata sections, ' ' for attribute normalization, or '*' for non-cdata + attribute normalization. Returns s, or if the decoded string is longer than + s, returns a malloced string that must be freed. */ static char *switch_xml_decode(char *s, char **ent, char t) { char *e, *r = s, *m = s; long b, c, d, l; - for (; *s; s++) { // normalize line endings + for (; *s; s++) { /* normalize line endings */ while (*s == '\r') { *(s++) = '\n'; if (*s == '\n') @@ -496,34 +495,34 @@ if (!*s) break; - else if (t != 'c' && !strncmp(s, "&#", 2)) { // character reference + else if (t != 'c' && !strncmp(s, "&#", 2)) { /* character reference */ if (s[2] == 'x') - c = strtol(s + 3, &e, 16); // base 16 + c = strtol(s + 3, &e, 16); /* base 16 */ else - c = strtol(s + 2, &e, 10); // base 10 + c = strtol(s + 2, &e, 10); /* base 10 */ if (!c || *e != ';') { s++; continue; - } // not a character ref + } /* not a character ref */ if (c < 0x80) - *(s++) = (char) c; // US-ASCII subset - else { // multi-byte UTF-8 sequence + *(s++) = (char) c; /* US-ASCII subset */ + else { /* multi-byte UTF-8 sequence */ for (b = 0, d = c; d; d /= 2) - b++; // number of bits in c - b = (b - 2) / 5; // number of bytes in payload - *(s++) = (char) ((0xFF << (7 - b)) | (c >> (6 * b))); // head + b++; /* number of bits in c */ + b = (b - 2) / 5; /* number of bytes in payload */ + *(s++) = (char) ((0xFF << (7 - b)) | (c >> (6 * b))); /* head */ while (b) - *(s++) = (char) (0x80 | ((c >> (6 * --b)) & 0x3F)); // payload + *(s++) = (char) (0x80 | ((c >> (6 * --b)) & 0x3F)); /* payload */ } memmove(s, strchr(s, ';') + 1, strlen(strchr(s, ';'))); - } else if ((*s == '&' && (t == '&' || t == ' ' || t == '*')) || (*s == '%' && t == '%')) { // entity reference - for (b = 0; ent[b] && strncmp(s + 1, ent[b], strlen(ent[b])); b += 2); // find entity in entity list + } else if ((*s == '&' && (t == '&' || t == ' ' || t == '*')) || (*s == '%' && t == '%')) { /* entity reference */ + for (b = 0; ent[b] && strncmp(s + 1, ent[b], strlen(ent[b])); b += 2); /* find entity in entity list */ - if (ent[b++]) { // found a match + if (ent[b++]) { /* found a match */ if ((c = (long) strlen(ent[b])) - 1 > (e = strchr(s, ';')) - s) { - l = (d = (long) (s - r)) + c + (long) strlen(e); // new length + l = (d = (long) (s - r)) + c + (long) strlen(e); /* new length */ if (l) { if (r == m) { char *tmp = (char *)malloc(l); @@ -543,20 +542,20 @@ } } } - e = strchr((s = r + d), ';'); // fix up pointers + e = strchr((s = r + d), ';'); /* fix up pointers */ } - memmove(s + c, e + 1, strlen(e)); // shift rest of string - strncpy(s, ent[b], c); // copy in replacement text + memmove(s + c, e + 1, strlen(e)); /* shift rest of string */ + strncpy(s, ent[b], c); /* copy in replacement text */ } else - s++; // not a known entity + s++; /* not a known entity */ } else if ((t == ' ' || t == '*') && isspace((int) (*s))) *(s++) = ' '; else - s++; // no decoding needed + s++; /* no decoding needed */ } - if (t == '*') { // normalize spaces for non-cdata attributes + if (t == '*') { /* normalize spaces for non-cdata attributes */ for (s = r; *s; s++) { if ((l = (long) strspn(s, " "))) memmove(s, s + l, strlen(s + l) + 1); @@ -564,12 +563,12 @@ s++; } if (--s >= r && *s == ' ') - *s = '\0'; // trim any trailing space + *s = '\0'; /* trim any trailing space */ } return r; } -// called when parser finds start of new tag +/* called when parser finds start of new tag */ static void switch_xml_open_tag(switch_xml_root_t root, char *name, char **attr) { switch_xml_t xml = root->cur; @@ -577,13 +576,13 @@ if (xml->name) xml = switch_xml_add_child(xml, name, strlen(xml->txt)); else - xml->name = name; // first open tag + xml->name = name; /* first open tag */ xml->attr = attr; - root->cur = xml; // update tag insertion point + root->cur = xml; /* update tag insertion point */ } -// called when parser finds character content between open and closing tag +/* called when parser finds character content between open and closing tag */ static void switch_xml_char_content(switch_xml_root_t root, char *s, switch_size_t len, char t) { switch_xml_t xml = root->cur; @@ -591,15 +590,15 @@ switch_size_t l; if (!xml || !xml->name || !len) - return; // sanity check + return; /* sanity check */ - s[len] = '\0'; // null terminate text (calling functions anticipate this) + s[len] = '\0'; /* null terminate text (calling functions anticipate this) */ len = strlen(s = switch_xml_decode(s, root->ent, t)) + 1; if (!*(xml->txt)) - xml->txt = s; // initial character content - else { // allocate our own memory and make a copy - if ((xml->flags & SWITCH_XML_TXTM)) { // allocate some space + xml->txt = s; /* initial character content */ + else { /* allocate our own memory and make a copy */ + if ((xml->flags & SWITCH_XML_TXTM)) { /* allocate some space */ char *tmp = (char *)realloc(xml->txt, (l = strlen(xml->txt)) + len); if (tmp) { xml->txt = tmp; @@ -614,16 +613,16 @@ return; } } - strcpy(xml->txt + l, s); // add new char content + strcpy(xml->txt + l, s); /* add new char content */ if (s != m) - free(s); // free s if it was malloced by switch_xml_decode() + free(s); /* free s if it was malloced by switch_xml_decode() */ } if (xml->txt != m) switch_xml_set_flag(xml, SWITCH_XML_TXTM); } -// called when parser finds closing tag +/* called when parser finds closing tag */ static switch_xml_t switch_xml_close_tag(switch_xml_root_t root, char *name, char *s) { if (!root->cur || !root->cur->name || strcmp(name, root->cur->name)) @@ -633,26 +632,26 @@ return NULL; } -// checks for circular entity references, returns non-zero if no circular -// references are found, zero otherwise +/* checks for circular entity references, returns non-zero if no circular + references are found, zero otherwise */ static int switch_xml_ent_ok(char *name, char *s, char **ent) { int i; for (;; s++) { while (*s && *s != '&') - s++; // find next entity reference + s++; /* find next entity reference */ if (!*s) return 1; if (!strncmp(s + 1, name, strlen(name))) - return 0; // circular ref. + return 0; /* circular ref. */ for (i = 0; ent[i] && strncmp(ent[i], s + 1, strlen(ent[i])); i += 2); if (ent[i] && !switch_xml_ent_ok(name, ent[i + 1], ent)) return 0; } } -// called when the parser finds a processing instruction +/* called when the parser finds a processing instruction */ static void switch_xml_proc_inst(switch_xml_root_t root, char *s, switch_size_t len) { int i = 0, j = 1; @@ -660,15 +659,15 @@ char **sstmp; char *stmp; - s[len] = '\0'; // null terminate instruction + s[len] = '\0'; /* null terminate instruction */ if (*(s += strcspn(s, SWITCH_XML_WS))) { - *s = '\0'; // null terminate target - s += strspn(s + 1, SWITCH_XML_WS) + 1; // skip whitespace after target + *s = '\0'; /* null terminate target */ + s += strspn(s + 1, SWITCH_XML_WS) + 1; /* skip whitespace after target */ } if (!root) return; - if (!strcmp(target, "xml")) { // <?xml ... ?> + if (!strcmp(target, "xml")) { /* <?xml ... ?> */ if ((s = strstr(s, "standalone")) && !strncmp(s + strspn(s + 10, SWITCH_XML_WS "='\"") + 10, "yes", 3)) root->standalone = 1; return; @@ -677,12 +676,12 @@ if (!root->pi[0]) { root->pi = (char ***)malloc(sizeof(char **)); if (!root->pi) return; - *(root->pi) = NULL; //first pi + *(root->pi) = NULL; /* first pi */ } while (root->pi[i] && strcmp(target, root->pi[i][0])) - i++; // find target - if (!root->pi[i]) { // new target + i++; /* find target */ + if (!root->pi[i]) { /* new target */ char ***ssstmp = (char ***)realloc(root->pi, sizeof(char **) * (i + 2)); if (!ssstmp) return; root->pi = ssstmp; @@ -690,12 +689,12 @@ root->pi[i] = (char **)malloc(sizeof(char *) * 3); if (!root->pi[i]) return; root->pi[i][0] = target; - root->pi[i][1] = (char *) (root->pi[i + 1] = NULL); // terminate pi list - root->pi[i][2] = strdup(""); // empty document position list + root->pi[i][1] = (char *) (root->pi[i + 1] = NULL); /* terminate pi list */ + root->pi[i][2] = strdup(""); /* empty document position list */ } while (root->pi[i][j]) - j++; // find end of instruction list for this target + j++; /* find end of instruction list for this target */ sstmp = (char **)realloc(root->pi[i], sizeof(char *) * (j + 3)); if (!sstmp) return; root->pi[i] = sstmp; @@ -703,11 +702,11 @@ if (!stmp) return; root->pi[i][j + 2] = stmp; strcpy(root->pi[i][j + 2] + j - 1, (root->xml.name) ? ">" : "<"); - root->pi[i][j + 1] = NULL; // null terminate pi list for this target - root->pi[i][j] = s; // set instruction + root->pi[i][j + 1] = NULL; /* null terminate pi list for this target */ + root->pi[i][j] = s; /* set instruction */ } -// called when the parser finds an internal doctype subset +/* called when the parser finds an internal doctype subset */ static short switch_xml_internal_dtd(switch_xml_root_t root, char *s, switch_size_t len) { char q, *c, *t, *n = NULL, *v, **ent, **pe; @@ -718,23 +717,23 @@ for (s[len] = '\0'; s;) { while (*s && *s != '<' && *s != '%') - s++; // find next declaration + s++; /* find next declaration */ if (!*s) break; - else if (!strncmp(s, "<!ENTITY", 8)) { // parse entity definitions - c = s += strspn(s + 8, SWITCH_XML_WS) + 8; // skip white space separator - n = s + strspn(s, SWITCH_XML_WS "%"); // find name - *(s = n + strcspn(n, SWITCH_XML_WS)) = ';'; // append ; to name + else if (!strncmp(s, "<!ENTITY", 8)) { /* parse entity definitions */ + c = s += strspn(s + 8, SWITCH_XML_WS) + 8; /* skip white space separator */ + n = s + strspn(s, SWITCH_XML_WS "%"); /* find name */ + *(s = n + strcspn(n, SWITCH_XML_WS)) = ';'; /* append ; to name */ - v = s + strspn(s + 1, SWITCH_XML_WS) + 1; // find value - if ((q = *(v++)) != '"' && q != '\'') { // skip externals + v = s + strspn(s + 1, SWITCH_XML_WS) + 1; /* find value */ + if ((q = *(v++)) != '"' && q != '\'') { /* skip externals */ s = strchr(s, '>'); continue; } for (i = 0, ent = (*c == '%') ? pe : root->ent; ent[i]; i++); - sstmp = (char **)realloc(ent, (i + 3) * sizeof(char *)); // space for next ent + sstmp = (char **)realloc(ent, (i + 3) * sizeof(char *)); /* space for next ent */ if (!sstmp) { switch_xml_err(root, v, "Allocation Error!"); break; @@ -745,20 +744,20 @@ else root->ent = ent; - *(++s) = '\0'; // null terminate name + *(++s) = '\0'; /* null terminate name */ if ((s = strchr(v, q))) - *(s++) = '\0'; // null terminate value - ent[i + 1] = switch_xml_decode(v, pe, '%'); // set value - ent[i + 2] = NULL; // null terminate entity list - if (!switch_xml_ent_ok(n, ent[i + 1], ent)) { // circular reference + *(s++) = '\0'; /* null terminate value */ + ent[i + 1] = switch_xml_decode(v, pe, '%'); /* set value */ + ent[i + 2] = NULL; /* null terminate entity list */ + if (!switch_xml_ent_ok(n, ent[i + 1], ent)) { /* circular reference */ if (ent[i + 1] != v) free(ent[i + 1]); switch_xml_err(root, v, "circular entity declaration &%s", n); break; } else - ent[i] = n; // set entity name - } else if (!strncmp(s, "<!ATTLIST", 9)) { // parse default attributes - t = s + strspn(s + 9, SWITCH_XML_WS) + 9; // skip whitespace separator + ent[i] = n; /* set entity name */ + } else if (!strncmp(s, "<!ATTLIST", 9)) { /* parse default attributes */ + t = s + strspn(s + 9, SWITCH_XML_WS) + 9; /* skip whitespace separator */ if (!*t) { switch_xml_err(root, t, "unclosed <!ATTLIST"); break; @@ -766,19 +765,19 @@ if (*(s = t + strcspn(t, SWITCH_XML_WS ">")) == '>') continue; else - *s = '\0'; // null terminate tag name + *s = '\0'; /* null terminate tag name */ for (i = 0; root->attr[i] && strcmp(n, root->attr[i][0]); i++); while (*(n = ++s + strspn(s, SWITCH_XML_WS)) && *n != '>') { if (*(s = n + strcspn(n, SWITCH_XML_WS))) - *s = '\0'; // attr name + *s = '\0'; /* attr name */ else { switch_xml_err(root, t, "malformed <!ATTLIST"); break; } - s += strspn(s + 1, SWITCH_XML_WS) + 1; // find next token - c = (strncmp(s, "CDATA", 5)) ? (char *)"*" : (char *)" "; // is it cdata? + s += strspn(s + 1, SWITCH_XML_WS) + 1; /* find next token */ + c = (strncmp(s, "CDATA", 5)) ? (char *)"*" : (char *)" "; /* is it cdata? */ if (!strncmp(s, "NOTATION", 8)) s += strspn(s + 8, SWITCH_XML_WS) + 8; s = (*s == '(') ? strchr(s, ')') : s + strcspn(s, SWITCH_XML_WS); @@ -787,15 +786,15 @@ break; } - s += strspn(s, SWITCH_XML_WS ")"); // skip white space separator + s += strspn(s, SWITCH_XML_WS ")"); /* skip white space separator */ if (!strncmp(s, "#FIXED", 6)) s += strspn(s + 6, SWITCH_XML_WS) + 6; - if (*s == '#') { // no default value + if (*s == '#') { /* no default value */ s += strcspn(s, SWITCH_XML_WS ">") - 1; if (*c == ' ') - continue; // cdata is default, nothing to do + continue; /* cdata is default, nothing to do */ v = NULL; - } else if ((*s == '"' || *s == '\'') && // default value + } else if ((*s == '"' || *s == '\'') && /* default value */ (s = strchr(v = s + 1, *s))) *s = '\0'; else { @@ -803,15 +802,15 @@ break; } - if (!root->attr[i]) { // new tag name + if (!root->attr[i]) { /* new tag name */ root->attr = (!i) ? (char ***)malloc(2 * sizeof(char **)) : (char ***)realloc(root->attr, (i + 2) * sizeof(char **)); root->attr[i] = (char **)malloc(2 * sizeof(char *)); - root->attr[i][0] = t; // set tag name + root->attr[i][0] = t; /* set tag name */ root->attr[i][1] = (char *) (root->attr[i + 1] = NULL); } - for (j = 1; root->attr[i][j]; j += 3); // find end of list + for (j = 1; root->attr[i][j]; j += 3); /* find end of list */ sstmp = (char **)realloc(root->attr[i], (j + 4) * sizeof(char *)); if (!sstmp) { @@ -820,19 +819,18 @@ } root->attr[i] = sstmp; - root->attr[i][j + 3] = NULL; // null terminate list - root->attr[i][j + 2] = c; // is it cdata? - root->attr[i][j + 1] = (v) ? switch_xml_decode(v, root->ent, *c) - : NULL; - root->attr[i][j] = n; // attribute name + root->attr[i][j + 3] = NULL; /* null terminate list */ + root->attr[i][j + 2] = c; /* is it cdata? */ + root->attr[i][j + 1] = (v) ? switch_xml_decode(v, root->ent, *c) : NULL; + root->attr[i][j] = n; /* attribute name */ } } else if (!strncmp(s, "<!--", 4)) - s = strstr(s + 4, "-->"); // comments - else if (!strncmp(s, "<?", 2)) { // processing instructions + s = strstr(s + 4, "-->"); /* comments */ + else if (!strncmp(s, "<?", 2)) { /* processing instructions */ if ((s = strstr(c = s + 2, "?>"))) switch_xml_proc_inst(root, c, s++ - c); } else if (*s == '<') - s = strchr(s, '>'); // skip other declarations + s = strchr(s, '>'); /* skip other declarations */ else if (*(s++) == '%' && !root->standalone) break; } @@ -841,8 +839,8 @@ return !*root->err; } -// Converts a UTF-16 string to UTF-8. Returns a new string that must be freed -// or NULL if no conversion was needed. +/* Converts a UTF-16 string to UTF-8. Returns a new string that must be freed + or NULL if no conversion was needed. */ static char *switch_xml_str2utf8(char **s, switch_size_t *len) { char *u; @@ -851,13 +849,13 @@ int b, be = (**s == '\xFE') ? 1 : (**s == '\xFF') ? 0 : -1; if (be == -1) - return NULL; // not UTF-16 + return NULL; /* not UTF-16 */ u = (char *)malloc(max); for (sl = 2; sl < *len - 1; sl += 2) { - c = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF) //UTF-16BE - : (((*s)[sl + 1] & 0xFF) << 8) | ((*s)[sl] & 0xFF); //UTF-16LE - if (c >= 0xD800 && c <= 0xDFFF && (sl += 2) < *len - 1) { // high-half + c = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF) /* UTF-16BE */ + : (((*s)[sl + 1] & 0xFF) << 8) | ((*s)[sl] & 0xFF); /* UTF-16LE */ + if (c >= 0xD800 && c <= 0xDFFF && (sl += 2) < *len - 1) { /* high-half */ d = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF) : (((*s)[sl + 1] & 0xFF) << 8) | ((*s)[sl] & 0xFF); c = (((c & 0x3FF) << 10) | (d & 0x3FF)) + 0x10000; @@ -870,30 +868,30 @@ u = tmp; } if (c < 0x80) - u[l++] = (char) c; // US-ASCII subset - else { // multi-byte UTF-8 sequence + u[l++] = (char) c; /* US-ASCII subset */ + else { /* multi-byte UTF-8 sequence */ for (b = 0, d = c; d; d /= 2) - b++; // bits in c - b = (b - 2) / 5; // bytes in payload - u[l++] = (char) ((0xFF << (7 - b)) | (c >> (6 * b))); // head + b++; /* bits in c */ + b = (b - 2) / 5; /* bytes in payload */ + u[l++] = (char) ((0xFF << (7 - b)) | (c >> (6 * b))); /* head */ while (b) - u[l++] = (char) (0x80 | ((c >> (6 * --b)) & 0x3F)); // payload + u[l++] = (char) (0x80 | ((c >> (6 * --b)) & 0x3F)); /* payload */ } } return *s = (char *)realloc(u, *len = l); } -// frees a tag attribute list +/* frees a tag attribute list */ static void switch_xml_free_attr(char **attr) { int i = 0; char *m; if (!attr || attr == SWITCH_XML_NIL) - return; // nothing to free + return; /* nothing to free */ while (attr[i]) - i += 2; // find end of attribute list - m = attr[i + 1]; // list of which names and values are malloced + i += 2; /* find end of attribute list */ + m = attr[i + 1]; /* list of which names and values are malloced */ for (i = 0; m[i]; i++) { if (m[i] & SWITCH_XML_NAMEM) free(attr[i * 2]); @@ -904,24 +902,24 @@ free(attr); } -// parse the given xml string and return an switch_xml structure +/* parse the given xml string and return an switch_xml structure */ SWITCH_DECLARE(switch_xml_t) switch_xml_parse_str(char *s, switch_size_t len) { switch_xml_root_t root = (switch_xml_root_t) switch_xml_new(NULL); - char q, e, *d, **attr, **a = NULL; // initialize a to avoid compile warning + char q, e, *d, **attr, **a = NULL; /* initialize a to avoid compile warning */ int l, i, j; root->m = s; if (!len) return switch_xml_err(root, s, "root tag missing"); - root->u = switch_xml_str2utf8(&s, &len); // convert utf-16 to utf-8 - root->e = (root->s = s) + len; // record start and end of work area + root->u = switch_xml_str2utf8(&s, &len); /* convert utf-16 to utf-8 */ + root->e = (root->s = s) + len; /* record start and end of work area */ - e = s[len - 1]; // save end char - s[len - 1] = '\0'; // turn end char into null terminator + e = s[len - 1]; /* save end char */ + s[len - 1] = '\0'; /* turn end char into null terminator */ while (*s && *s != '<') - s++; // find first tag + s++; /* find first tag */ if (!*s) return switch_xml_err(root, s, "root tag missing"); @@ -929,37 +927,37 @@ attr = (char **) SWITCH_XML_NIL; d = ++s; - if (isalpha((int) (*s)) || *s == '_' || *s == ':' || (int8_t) *s < '\0') { // new tag + if (isalpha((int) (*s)) || *s == '_' || *s == ':' || (int8_t) *s < '\0') { /* new tag */ if (!root->cur) return switch_xml_err(root, d, "markup outside of root element"); s += strcspn(s, SWITCH_XML_WS "/>"); while (isspace((int) (*s))) - *(s++) = '\0'; // null terminate tag name + *(s++) = '\0'; /* null terminate tag name */ - if (*s && *s != '/' && *s != '>') // find tag in default attr list + if (*s && *s != '/' && *s != '>') /* find tag in default attr list */ for (i = 0; (a = root->attr[i]) && strcmp(a[0], d); i++); - for (l = 0; *s && *s != '/' && *s != '>'; l += 2) { // new attrib + for (l = 0; *s && *s != '/' && *s != '>'; l += 2) { /* new attrib */ attr = (l) ? (char **)realloc(attr, (l + 4) * sizeof(char *)) - : (char **)malloc(4 * sizeof(char *)); // allocate space + : (char **)malloc(4 * sizeof(char *)); /* allocate space */ attr[l + 3] = (l) ? (char *)realloc(attr[l + 1], (l / 2) + 2) - : (char *)malloc(2); // mem for list of maloced vals - strcpy(attr[l + 3] + (l / 2), " "); // value is not malloced - attr[l + 2] = NULL; // null terminate list - attr[l + 1] = (char *)""; // temporary attribute value - attr[l] = s; // set attribute name + : (char *)malloc(2); /* mem for list of maloced vals */ + strcpy(attr[l + 3] + (l / 2), " "); /* value is not malloced */ + attr[l + 2] = NULL; /* null terminate list */ + attr[l + 1] = (char *)""; /* temporary attribute value */ + attr[l] = s; /* set attribute name */ s += strcspn(s, SWITCH_XML_WS "=/>"); if (*s == '=' || isspace((int) (*s))) { - *(s++) = '\0'; // null terminate tag attribute name + *(s++) = '\0'; /* null terminate tag attribute name */ q = *(s += strspn(s, SWITCH_XML_WS "=")); - if (q == '"' || q == '\'') { // attribute value + if (q == '"' || q == '\'') { /* attribute value */ attr[l + 1] = ++s; while (*s && *s != q) s++; if (*s) - *(s++) = '\0'; // null terminate attribute val + *(s++) = '\0'; /* null terminate attribute val */ else { switch_xml_free_attr(attr); return switch_xml_err(root, d, "missing %c", q); @@ -968,14 +966,14 @@ for (j = 1; a && a[j] && strcmp(a[j], attr[l]); j += 3); attr[l + 1] = switch_xml_decode(attr[l + 1], root->ent, (a && a[j]) ? *a[j + 2] : ' '); if (attr[l + 1] < d || attr[l + 1] > s) - attr[l + 3][l / 2] = SWITCH_XML_TXTM; // value malloced + attr[l + 3][l / 2] = SWITCH_XML_TXTM; /* value malloced */ } } while (isspace((int) (*s))) s++; } - if (*s == '/') { // self closing tag + if (*s == '/') { /* self closing tag */ *(s++) = '\0'; if ((*s && *s != '>') || (!*s && e != '>')) { if (l) @@ -984,8 +982,8 @@ } switch_xml_open_tag(root, d, attr); switch_xml_close_tag(root, d, s); - } else if ((q = *s) == '>' || (!*s && e == '>')) { // open tag - *s = '\0'; // temporarily null terminate tag name + } else if ((q = *s) == '>' || (!*s && e == '>')) { /* open tag */ + *s = '\0'; /* temporarily null terminate tag name */ switch_xml_open_tag(root, d, attr); *s = q; } else { @@ -993,24 +991,24 @@ switch_xml_free_attr(attr); return switch_xml_err(root, d, "missing >"); } - } else if (*s == '/') { // close tag + } else if (*s == '/') { /* close tag */ s += strcspn(d = s + 1, SWITCH_XML_WS ">") + 1; if (!(q = *s) && e != '>') return switch_xml_err(root, d, "missing >"); - *s = '\0'; // temporarily null terminate tag name + *s = '\0'; /* temporarily null terminate tag name */ if (switch_xml_close_tag(root, d, s)) return &root->xml; if (isspace((int) (*s = q))) s += strspn(s, SWITCH_XML_WS); - } else if (!strncmp(s, "!--", 3)) { // xml comment + } else if (!strncmp(s, "!--", 3)) { /* xml comment */ if (!(s = strstr(s + 3, "--")) || (*(s += 2) != '>' && *s) || (!*s && e != '>')) return switch_xml_err(root, d, "unclosed <!--"); - } else if (!strncmp(s, "![CDATA[", 8)) { // cdata + } else if (!strncmp(s, "![CDATA[", 8)) { /* cdata */ if ((s = strstr(s, "]]>"))) switch_xml_char_content(root, d + 8, (s += 2) - d - 10, 'c'); else return switch_xml_err(root, d, "unclosed <![CDATA["); - } else if (!strncmp(s, "!DOCTYPE", 8)) { // dtd + } else if (!strncmp(s, "!DOCTYPE", 8)) { /* dtd */ for (l = 0; *s && ((!l && *s != '>') || (l && (*s != ']' || *(s + strspn(s + 1, SWITCH_XML_WS) + 1) != '>'))); l = (*s == '[') ? 1 : l) s += strcspn(s + 1, "[]>") + 1; if (!*s && e != '>') @@ -1018,7 +1016,7 @@ d = (l) ? strchr(d, '[') + 1 : d; if (l && !switch_xml_internal_dtd(root, d, s++ - d)) return &root->xml; - } else if (*s == '?') { // <?...?> processing instructions + } else if (*s == '?') { /* <?...?> processing instructions */ do { s = strchr(s, '?'); } while (s && *(++s) && *s != '>'); @@ -1033,7 +1031,7 @@ break; *s = '\0'; d = ++s; - if (*s && *s != '<') { // tag character content + if (*s && *s != '<') { /* tag character content */ while (*s && *s != '<') s++; if (*s) @@ -1052,9 +1050,9 @@ return switch_xml_err(root, d, "unclosed tag <%s>", root->cur->name); } -// Wrapper for switch_xml_parse_str() that accepts a file stream. Reads the entire -// stream into memory and then parses it. For xml files, use switch_xml_parse_file() -// or switch_xml_parse_fd() +/* Wrapper for switch_xml_parse_str() that accepts a file stream. Reads the entire + stream into memory and then parses it. For xml files, use switch_xml_parse_file() + or switch_xml_parse_fd() */ SWITCH_DECLARE(switch_xml_t) switch_xml_parse_fp(FILE * fp) { switch_xml_root_t root; @@ -1078,13 +1076,13 @@ if (!s) return NULL; root = (switch_xml_root_t) switch_xml_parse_str(s, len); - root->dynamic = 1; // so we know to free s in switch_xml_free() + root->dynamic = 1; /* so we know to free s in switch_xml_free() */ return &root->xml; } -// A wrapper for switch_xml_parse_str() that accepts a file descriptor. First -// attempts to mem map the file. Failing that, reads the file into memory. -// Returns NULL on failure. +/* A wrapper for switch_xml_parse_str() that accepts a file descriptor. First + attempts to mem map the file. Failing that, reads the file into memory. + Returns NULL on failure. */ SWITCH_DECLARE(switch_xml_t) switch_xml_parse_fd(int fd) { switch_xml_root_t root; @@ -1099,19 +1097,19 @@ #ifdef HAVE_MMAP l = (st.st_size + sysconf(_SC_PAGESIZE) - 1) & ~(sysconf(_SC_PAGESIZE) - 1); if ((m = mmap(NULL, l, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0)) != MAP_FAILED) { - madvise(m, l, MADV_SEQUENTIAL); // optimize for sequential access + madvise(m, l, MADV_SEQUENTIAL); /* optimize for sequential access */ root = (switch_xml_root_t) switch_xml_parse_str(m, st.st_size); - madvise(m, root->len = l, MADV_NORMAL); // put it back to normal - } else { // mmap failed, read file into memory -#endif // HAVE_MMAP + madvise(m, root->len = l, MADV_NORMAL); /* put it back to normal */ + } else { /* mmap failed, read file into memory */ +#endif /* HAVE_MMAP */ m = malloc(st.st_size); if (!m) return NULL; l = read(fd, m, st.st_size); root = (switch_xml_root_t) switch_xml_parse_str((char *)m, l); - root->dynamic = 1; // so we know to free s in switch_xml_free() + root->dynamic = 1; /* so we know to free s in switch_xml_free() */ #ifdef HAVE_MMAP } -#endif // HAVE_MMAP +#endif /* HAVE_MMAP */ return &root->xml; } @@ -1200,7 +1198,6 @@ } - static int preprocess_glob(const char *cwd, const char *pattern, int write_fd, int rlevel) { char *full_path = NULL; @@ -1578,7 +1575,8 @@ return SWITCH_STATUS_FALSE; } -SWITCH_DECLARE(switch_status_t) switch_xml_locate_domain(const char *domain_name, switch_event_t *params, switch_xml_t *root, switch_xml_t *domain) +SWITCH_DECLARE(switch_status_t) switch_xml_locate_domain(const char *domain_name, switch_event_t *params, + switch_xml_t *root, switch_xml_t *domain) { switch_event_t *my_params = NULL; switch_status_t status; @@ -1648,7 +1646,8 @@ return status; } -static switch_status_t find_user_in_tag(switch_xml_t tag, const char *ip, const char *user_name, const char *key, switch_event_t *params, switch_xml_t *user) +static switch_status_t find_user_in_tag(switch_xml_t tag, const char *ip, const char *user_name, + const char *key, switch_event_t *params, switch_xml_t *user) { const char *type = "!pointer"; const char *val; @@ -1683,7 +1682,10 @@ } -SWITCH_DECLARE(switch_status_t) switch_xml_locate_user_in_domain(const char *user_name, switch_xml_t domain, switch_xml_t *user, switch_xml_t *ingroup) +SWITCH_DECLARE(switch_status_t) switch_xml_locate_user_in_domain(const char *user_name, + switch_xml_t domain, + switch_xml_t *user, + switch_xml_t *ingroup) { switch_xml_t group = NULL, groups = NULL, users = NULL; switch_status_t status = SWITCH_STATUS_FALSE; @@ -1773,7 +1775,6 @@ status = find_user_in_tag(*domain, ip, user_name, key, params, user); } - end: if (my_params) { @@ -1795,7 +1796,6 @@ return MAIN_XML_ROOT; } - struct destroy_xml { switch_xml_t xml; switch_memory_pool_t *pool; @@ -1821,7 +1821,7 @@ switch_threadattr_create(&thd_attr, pool); switch_threadattr_detach_set(thd_attr, 1); - // TBD figure out how much space we need by looking at the xml_t when stacksize == 0 + /* TBD figure out how much space we need by looking at the xml_t when stacksize == 0 */ switch_threadattr_stacksize_set(thd_attr, stacksize); dx = switch_core_alloc(pool, sizeof(*dx)); @@ -1829,7 +1829,6 @@ dx->xml = xml; switch_thread_create(&thread, thd_attr, destroy_thread, dx, pool); - } static char not_so_threadsafe_error_buffer[256] = ""; @@ -1868,7 +1867,7 @@ MAIN_XML_ROOT = new_main; switch_set_flag(MAIN_XML_ROOT, SWITCH_XML_ROOT); switch_xml_free(old_root); - //switch_xml_free_in_thread(old_root); + /* switch_xml_free_in_thread(old_root); */ } } else { *err = "Cannot Open log directory or XML Root!"; @@ -1950,8 +1949,8 @@ } -// Encodes ampersand sequences appending the results to *dst, reallocating *dst -// if length exceeds max. a is non-zero for attribute encoding. Returns *dst +/* Encodes ampersand sequences appending the results to *dst, reallocating *dst + if length exceeds max. a is non-zero for attribute encoding. Returns *dst */ static char *switch_xml_ampencode(const char *s, switch_size_t len, char **dst, switch_size_t *dlen, switch_size_t *max, short a) { const char *e = NULL; @@ -2014,9 +2013,9 @@ } #define XML_INDENT " " -// Recursively converts each tag to xml appending it to *s. Reallocates *s if -// its length exceeds max. start is the location of the previous tag in the -// parent tag's character content. Returns *s. +/* Recursively converts each tag to xml appending it to *s. Reallocates *s if + its length exceeds max. start is the location of the previous tag in the + parent tag's character content. Returns *s. */ static char *switch_xml_toxml_r(switch_xml_t xml, char **s, switch_size_t *len, switch_size_t *max, switch_size_t start, char ***attr, uint32_t * count) { int i, j; @@ -2024,27 +2023,27 @@ switch_size_t off = 0; uint32_t lcount = 0; - // parent character content up to this tag + /* parent character content up to this tag */ *s = switch_xml_ampencode(txt + start, xml->off - start, s, len, max, 0); - while (*len + strlen(xml->name) + 5 + (strlen(XML_INDENT) * (*count)) + 1 > *max) { // reallocate s + while (*len + strlen(xml->name) + 5 + (strlen(XML_INDENT) * (*count)) + 1 > *max) { /* reallocate s */ char *tmp = (char *)realloc(*s, *max += SWITCH_XML_BUFSIZE); if (!tmp) return *s; *s = tmp; } if (*(*s + (*len) - 1) == '>') { - *len += sprintf(*s + *len, "\n"); // indent + *len += sprintf(*s + *len, "\n"); /* indent */ } for (lcount = 0; lcount < *count; lcount++) { - *len += sprintf(*s + *len, "%s", XML_INDENT); // indent + *len += sprintf(*s + *len, "%s", XML_INDENT); /* indent */ } - *len += sprintf(*s + *len, "<%s", xml->name); // open tag - for (i = 0; xml->attr[i]; i += 2) { // tag attributes + *len += sprintf(*s + *len, "<%s", xml->name); /* open tag */ + for (i = 0; xml->attr[i]; i += 2) { /* tag attributes */ if (switch_xml_attr(xml, xml->attr[i]) != xml->attr[i + 1]) continue; - while (*len + strlen(xml->attr[i]) + 7 + (strlen(XML_INDENT) * (*count)) > *max) { // reallocate s + while (*len + strlen(xml->attr[i]) + 7 + (strlen(XML_INDENT) * (*count)) > *max) { /* reallocate s */ char *tmp = (char *)realloc(*s, *max += SWITCH_XML_BUFSIZE); if (!tmp) return *s; *s = tmp; @@ -2056,10 +2055,10 @@ } for (i = 0; attr[i] && strcmp(attr[i][0], xml->name); i++); - for (j = 1; attr[i] && attr[i][j]; j += 3) { // default attributes + for (j = 1; attr[i] && attr[i][j]; j += 3) { /* default attributes */ if (!attr[i][j + 1] || switch_xml_attr(xml, attr[i][j]) != attr[i][j + 1]) - continue; // skip duplicates and non-values - while (*len + strlen(attr[i][j]) + 8 + (strlen(XML_INDENT) * (*count)) > *max) { // reallocate s + continue; /* skip duplicates and non-values */ + while (*len + strlen(attr[i][j]) + 8 + (strlen(XML_INDENT) * (*count)) > *max) { /* reallocate s */ char *tmp = (char *)realloc(*s, *max += SWITCH_XML_BUFSIZE); if (!tmp) return *s; *s = tmp; @@ -2077,10 +2076,10 @@ *s = switch_xml_toxml_r(xml->child, s, len, max, 0, attr, count); } else { - *s = switch_xml_ampencode(xml->txt, 0, s, len, max, 0); //data + *s = switch_xml_ampencode(xml->txt, 0, s, len, max, 0); /* data */ } - while (*len + strlen(xml->name) + 5 + (strlen(XML_INDENT) * (*count)) > *max) { // reallocate s + while (*len + strlen(xml->name) + 5 + (strlen(XML_INDENT) * (*count)) > *max) { /* reallocate s */ char *tmp = (char *)realloc(*s, *max += SWITCH_XML_BUFSIZE); if (!tmp) return *s; *s = tmp; @@ -2089,14 +2088,14 @@ if (xml->child || xml->txt) { if (*(*s + (*len) - 1) == '\n') { for (lcount = 0; lcount < *count; lcount++) { - *len += sprintf(*s + *len, "%s", XML_INDENT); // indent + *len += sprintf(*s + *len, "%s", XML_INDENT); /* indent */ } } - *len += sprintf(*s + (*len), "</%s>\n", xml->name); // close tag + *len += sprintf(*s + (*len), "</%s>\n", xml->name); /* close tag */ } while (txt[off] && off < xml->off) - off++; // make sure off is within bounds + off++; /* make sure off is within bounds */ if (xml->ordered) { return switch_xml_toxml_r(xml->ordered, s, len, max, off, attr, count); @@ -2118,8 +2117,8 @@ return r; } -// converts an switch_xml structure back to xml, returning a string of xml date that -// must be freed +/* converts an switch_xml structure back to xml, returning a string of xml date that + must be freed */ SWITCH_DECLARE(char *) switch_xml_toxml_buf(switch_xml_t xml, char *buf, switch_size_t buflen, switch_size_t offset, switch_bool_t prn_header) { switch_xml_t p = (xml) ? xml->parent : NULL, o = (xml) ? xml->ordered : NULL; @@ -2145,14 +2144,14 @@ } while (root->xml.parent) { - root = (switch_xml_root_t) root->xml.parent; // root tag + root = (switch_xml_root_t) root->xml.parent; /* root tag */ } - for (i = 0; !p && root->pi[i]; i++) { // pre-root processing instructions + for (i = 0; !p && root->pi[i]; i++) { /* pre-root processing instructions */ for (k = 2; root->pi[i][k - 1]; k++); for (j = 1; (n = root->pi[i][j]); j++) { if (root->pi[i][k][j - 1] == '>') { - continue; // not pre-root + continue; /* not pre-root */ } while (len + strlen(t = root->pi[i][0]) + strlen(n) + 7 > max) { if (!(r = (char *)realloc(s, max += SWITCH_XML_BUFSIZE))) { @@ -2169,11 +2168,11 @@ xml->parent = p; xml->ordered = o; - for (i = 0; !p && root->pi[i]; i++) { // post-root processing instructions + for (i = 0; !p && root->pi[i]; i++) { /* post-root processing instructions */ for (k = 2; root->pi[i][k - 1]; k++); for (j = 1; (n = root->pi[i][j]); j++) { if (root->pi[i][k][j - 1] == '<') { - continue; // not post-root + continue; /* not post-root */ } while (len + strlen(t = root->pi[i][0]) + strlen(n) + 7 > max) { if (!(r = (char *)realloc(s, max += SWITCH_XML_BUFSIZE))) { @@ -2192,7 +2191,7 @@ return r; } -// free the memory allocated for the switch_xml structure +/* free the memory allocated for the switch_xml structure */ SWITCH_DECLARE(void) switch_xml_free(switch_xml_t xml) { switch_xml_root_t root = (switch_xml_root_t) xml; @@ -2221,20 +2220,20 @@ switch_xml_free(xml->child); switch_xml_free(xml->ordered); - if (!xml->parent) { // free root tag allocations - for (i = 10; root->ent[i]; i += 2) // 0 - 9 are default entities (<>&"') + if (!xml->parent) { /* free root tag allocations */ + for (i = 10; root->ent[i]; i += 2) /* 0 - 9 are default entities (<>&"') */ if ((s = root->ent[i + 1]) < root->s || s > root->e) free(s); - free(root->ent); // free list of general entities + free(root->ent); /* free list of general entities */ for (i = 0; (a = root->attr[i]); i++) { - for (j = 1; a[j++]; j += 2) // free malloced attribute values + for (j = 1; a[j++]; j += 2) /* free malloced attribute values */ if (a[j] && (a[j] < root->s || a[j] > root->e)) free(a[j]); free(a); } if (root->attr[0]) - free(root->attr); // free default attribute list + free(root->attr); /* free default attribute list */ for (i = 0; root->pi[i]; i++) { for (j = 1; root->pi[i][j]; j++); @@ -2242,35 +2241,35 @@ free(root->pi[i]); } if (root->pi[0]) - free(root->pi); // free processing instructions + free(root->pi); /* free processing instructions */ if (root->dynamic == 1) - free(root->m); // malloced xml data + free(root->m); /* malloced xml data */ #ifdef HAVE_MMAP else if (root->len) - munmap(root->m, root->len); // mem mapped xml data -#endif // HAVE_MMAP + munmap(root->m, root->len); /* mem mapped xml data */ +#endif /* HAVE_MMAP */ if (root->u) - free(root->u); // utf8 conversion + free(root->u); /* utf8 conversion */ } - switch_xml_free_attr(xml->attr); // tag attributes + switch_xml_free_attr(xml->attr); /* tag attributes */ if ((xml->flags & SWITCH_XML_TXTM)) - free(xml->txt); // character content + free(xml->txt); /* character content */ if ((xml->flags & SWITCH_XML_NAMEM)) - free(xml->name); // tag name + free(xml->name); /* tag name */ free(xml); } -// return parser error message or empty string if none +/* return parser error message or empty string if none */ SWITCH_DECLARE(const char *) switch_xml_error(switch_xml_t xml) { while (xml && xml->parent) - xml = xml->parent; // find root tag + xml = xml->parent; /* find root tag */ return (xml) ? ((switch_xml_root_t) xml)->err : ""; } -// returns a new empty switch_xml structure with the given root tag name +/* returns a new empty switch_xml structure with the given root tag name */ SWITCH_DECLARE(switch_xml_t) switch_xml_new(const char *name) { static const char *ent[] = { "lt;", "<", "gt;", ">", "quot;", """, @@ -2286,7 +2285,7 @@ return &root->xml; } -// inserts an existing tag into an switch_xml structure +/* inserts an existing tag into an switch_xml structure */ SWITCH_DECLARE(switch_xml_t) switch_xml_insert(switch_xml_t xml, switch_xml_t dest, switch_size_t off) { switch_xml_t cur, prev, head; @@ -2295,39 +2294,39 @@ xml->off = off; xml->parent = dest; - if ((head = dest->child)) { // already have sub tags - if (head->off <= off) { // not first subtag + if ((head = dest->child)) { /* already have sub tags */ + if (head->off <= off) { /* not first subtag */ for (cur = head; cur->ordered && cur->ordered->off <= off; cur = cur->ordered); xml->ordered = cur->ordered; cur->ordered = xml; - } else { // first subtag + } else { /* first subtag */ xml->ordered = head; dest->child = xml; } - for (cur = head, prev = NULL; cur && strcmp(cur->name, xml->name); prev = cur, cur = cur->sibling); // find tag type - if (cur && cur->off <= off) { // not first of type + for (cur = head, prev = NULL; cur && strcmp(cur->name, xml->name); prev = cur, cur = cur->sibling); /* find tag type */ + if (cur && cur->off <= off) { /* not first of type */ while (cur->next && cur->next->off <= off) cur = cur->next; xml->next = cur->next; cur->next = xml; - } else { // first tag of this type + } else { /* first tag of this type */ if (prev && cur) - prev->sibling = cur->sibling; // remove old first - xml->next = cur; // old first tag is now next - for (cur = head, prev = NULL; cur && cur->off <= off; prev = cur, cur = cur->sibling); // new sibling insert point + prev->sibling = cur->sibling; /* remove old first */ + xml->next = cur; /* old first tag is now next */ + for (cur = head, prev = NULL; cur && cur->off <= off; prev = cur, cur = cur->sibling); /* new sibling insert point */ xml->sibling = cur; if (prev) prev->sibling = xml; } } else - dest->child = xml; // only sub tag + dest->child = xml; /* only sub tag */ return xml; } -// Adds a child tag. off is the offset of the child tag relative to the start -// of the parent tag's character content. Returns the child tag +/* Adds a child tag. off is the offset of the child tag relative to the start + of the parent tag's character content. Returns the child tag */ SWITCH_DECLARE(switch_xml_t) switch_xml_add_child(switch_xml_t xml, const char *name, switch_size_t off) { switch_xml_t child; @@ -2344,20 +2343,20 @@ return switch_xml_insert(child, xml, off); } -// sets the character content for the given tag and returns the tag +/* sets the character content for the given tag and returns the tag */ SWITCH_DECLARE(switch_xml_t) switch_xml_set_txt(switch_xml_t xml, const char *txt) { if (!xml) return NULL; if (xml->flags & SWITCH_XML_TXTM) - free(xml->txt); // existing txt was malloced + free(xml->txt); /* existing txt was malloced */ xml->flags &= ~SWITCH_XML_TXTM; xml->txt = (char *) txt; return xml; } -// Sets the given tag attribute or adds a new attribute if not found. A value -// of NULL will remove the specified attribute. Returns the tag given +/* Sets the given tag attribute or adds a new attribute if not found. A value + of NULL will remove the specified attribute. Returns the tag given */ SWITCH_DECLARE(switch_xml_t) switch_xml_set_attr(switch_xml_t xml, const char *name, const char *value) { int l = 0, c; @@ -2366,39 +2365,39 @@ return NULL; while (xml->attr[l] && strcmp(xml->attr[l], name)) l += 2; - if (!xml->attr[l]) { // not found, add as new attribute + if (!xml->attr[l]) { /* not found, add as new attribute */ if (!value) - return xml; // nothing to do - if (xml->attr == SWITCH_XML_NIL) { // first attribute + return xml; /* nothing to do */ + if (xml->attr == SWITCH_XML_NIL) { /* first attribute */ xml->attr = (char **)malloc(4 * sizeof(char *)); if (!xml->attr) return NULL; - xml->attr[1] = strdup(""); // empty list of malloced names/vals + xml->attr[1] = strdup(""); /* empty list of malloced names/vals */ } else { char **tmp = (char **)realloc(xml->attr, (l + 4) * sizeof(char *)); if (!tmp) return xml; xml->attr = tmp; } - xml->attr[l] = (char *) name; // set attribute name - xml->attr[l + 2] = NULL; // null terminate attribute list + xml->attr[l] = (char *) name; /* set attribute name */ + xml->attr[l + 2] = NULL; /* null terminate attribute list */ xml->attr[l + 3] = (char *)realloc(xml->attr[l + 1], (c = (int) strlen(xml->attr[l + 1])) + 2); - strcpy(xml->attr[l + 3] + c, " "); // set name/value as not malloced + strcpy(xml->attr[l + 3] + c, " "); /* set name/value as not malloced */ if (xml->flags & SWITCH_XML_DUP) xml->attr[l + 3][c] = SWITCH_XML_NAMEM; } else if (xml->flags & SWITCH_XML_DUP) - free((char *) name); // name was strduped + free((char *) name); /* name was strduped */ - for (c = l; xml->attr[c]; c += 2); // find end of attribute list + for (c = l; xml->attr[c]; c += 2); /* find end of attribute list */ if (xml->attr[c + 1][l / 2] & SWITCH_XML_TXTM) - free(xml->attr[l + 1]); //old val + free(xml->attr[l + 1]); /* old val */ if (xml->flags & SWITCH_XML_DUP) xml->attr[c + 1][l / 2] |= SWITCH_XML_TXTM; else xml->attr[c + 1][l / 2] &= ~SWITCH_XML_TXTM; if (value) - xml->attr[l + 1] = (char *) value; // set attribute value - else { // remove attribute + xml->attr[l + 1] = (char *) value; /* set attribute value */ + else { /* remove attribute */ char **tmp; if (xml->attr[c + 1][l / 2] & SWITCH_XML_NAMEM) free(xml->attr[l]); @@ -2406,14 +2405,14 @@ tmp =(char **)realloc(xml->attr, (c + 2) * sizeof(char *)); if (!tmp) return xml; xml->attr = tmp; - memmove(xml->attr[c + 1] + (l / 2), xml->attr[c + 1] + (l / 2) + 1, (c / 2) - (l / 2)); // fix list of which name/vals are malloced + memmove(xml->attr[c + 1] + (l / 2), xml->attr[c + 1] + (l / 2) + 1, (c / 2) - (l / 2)); /* fix list of which name/vals are malloced */ } - xml->flags &= ~SWITCH_XML_DUP; // clear strdup() flag + xml->flags &= ~SWITCH_XML_DUP; /* clear strdup() flag */ return xml; } -// sets a flag for the given tag and returns the tag +/* sets a flag for the given tag and returns the tag */ SWITCH_DECLARE(switch_xml_t) switch_xml_set_flag(switch_xml_t xml, switch_xml_flag_t flag) { if (xml) @@ -2421,42 +2420,42 @@ return xml; } -// removes a tag along with its subtags without freeing its memory +/* removes a tag along with its subtags without freeing its memory */ SWITCH_DECLARE(switch_xml_t) switch_xml_cut(switch_xml_t xml) { switch_xml_t cur; if (!xml) - return NULL; // nothing to do + return NULL; /* nothing to do */ if (xml->next) - xml->next->sibling = xml->sibling; // patch sibling list + xml->next->sibling = xml->sibling; /* patch sibling list */ - if (xml->parent) { // not root tag - cur = xml->parent->child; // find head of subtag list + if (xml->parent) { /* not root tag */ + cur = xml->parent->child; /* find head of subtag list */ if (cur == xml) - xml->parent->child = xml->ordered; // first subtag - else { // not first subtag + xml->parent->child = xml->ordered; /* first subtag */ + else { /* not first subtag */ while (cur->ordered != xml) cur = cur->ordered; - cur->ordered = cur->ordered->ordered; // patch ordered list + cur->ordered = cur->ordered->ordered; /* patch ordered list */ - cur = xml->parent->child; // go back to head of subtag list - if (strcmp(cur->name, xml->name)) { // not in first sibling list + cur = xml->parent->child; /* go back to head of subtag list */ + if (strcmp(cur->name, xml->name)) { /* not in first sibling list */ while (strcmp(cur->sibling->name, xml->name)) cur = cur->sibling; - if (cur->sibling == xml) { // first of a sibling list + if (cur->sibling == xml) { /* first of a sibling list */ cur->sibling = (xml->next) ? xml->next : cur->sibling->sibling; } else - cur = cur->sibling; // not first of a sibling list + cur = cur->sibling; /* not first of a sibling list */ } while (cur->next && cur->next != xml) cur = cur->next; if (cur->next) - cur->next = cur->next->next; // patch next list + cur->next = cur->next->next; /* patch next list */ } } - xml->ordered = xml->sibling = xml->next = NULL; // prevent switch_xml_free() from clobbering ordered list + xml->ordered = xml->sibling = xml->next = NULL; /* prevent switch_xml_free() from clobbering ordered list */ return xml; }