Compatibility functions for strsep and strtoq missing on Solaris. More...
#include "asterisk.h"
#include <sys/types.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
Go to the source code of this file.
Defines | |
#define | LONG_MAX 9223372036854775807L |
#define | LONG_MIN (-9223372036854775807L-1L) |
Functions | |
int | asprintf (char **str, const char *fmt,...) |
int | getloadavg (double *list, int nelem) |
Return something that won't cancel the call, but still return -1, in case we correct the implementation to check return value. | |
int | setenv (const char *name, const char *value, int overwrite) |
char * | strcasestr (const char *haystack, const char *needle) |
size_t | strlcat (char *dst, const char *src, size_t siz) |
size_t | strlcpy (char *dst, const char *src, size_t siz) |
char * | strndup (const char *s, size_t n) |
size_t | strnlen (const char *s, size_t n) |
char * | strsep (char **str, const char *delims) |
uint64_t | strtoq (const char *nptr, char **endptr, int base) |
Convert a string to a quad integer. | |
void | timersub (struct timeval *tvend, struct timeval *tvstart, struct timeval *tvdiff) |
int | unsetenv (const char *name) |
static char * | upper (const char *orig, char *buf, int bufsize) |
int | vasprintf (char **strp, const char *fmt, va_list ap) |
Compatibility functions for strsep and strtoq missing on Solaris.
Definition in file main/strcompat.c.
#define LONG_MAX 9223372036854775807L |
Definition at line 228 of file main/strcompat.c.
Referenced by process_sdp_a_audio(), and strtoq().
#define LONG_MIN (-9223372036854775807L-1L) |
Definition at line 224 of file main/strcompat.c.
Referenced by process_sdp_a_audio(), and strtoq().
int asprintf | ( | char ** | str, | |
const char * | fmt, | |||
... | ||||
) |
Definition at line 208 of file main/strcompat.c.
References vasprintf.
00209 { 00210 va_list ap; 00211 int ret; 00212 00213 *str = NULL; 00214 va_start(ap, fmt); 00215 ret = vasprintf(str, fmt, ap); 00216 va_end(ap); 00217 00218 return ret; 00219 }
int getloadavg | ( | double * | list, | |
int | nelem | |||
) |
Return something that won't cancel the call, but still return -1, in case we correct the implementation to check return value.
Definition at line 347 of file main/strcompat.c.
Referenced by ast_readconfig(), and increase_call_count().
int setenv | ( | const char * | name, | |
const char * | value, | |||
int | overwrite | |||
) |
Definition at line 63 of file main/strcompat.c.
Referenced by env_write(), launch_script(), load_odbc_config(), read_environment(), reload(), and unsetenv().
char* strcasestr | ( | const char * | haystack, | |
const char * | needle | |||
) |
Definition at line 102 of file main/strcompat.c.
References offset, and upper().
Referenced by anti_injection(), do_directory(), find_sdp(), get_refer_info(), gettag(), handle_request_invite(), handle_response_register(), handle_show_applications(), handle_show_applications_deprecated(), modlist_modentry(), parse_register_contact(), playback_exec(), realtime_multi_odbc(), realtime_odbc(), register_verify(), reqprep(), respprep(), sip_sipredirect(), and sip_uri_headers_cmp().
00103 { 00104 char *u1, *u2; 00105 int u1len = strlen(haystack) + 1, u2len = strlen(needle) + 1; 00106 00107 u1 = alloca(u1len); 00108 u2 = alloca(u2len); 00109 if (u1 && u2) { 00110 char *offset; 00111 if (u2len > u1len) { 00112 /* Needle bigger than haystack */ 00113 return NULL; 00114 } 00115 offset = strstr(upper(haystack, u1, u1len), upper(needle, u2, u2len)); 00116 if (offset) { 00117 /* Return the offset into the original string */ 00118 return ((char *)((unsigned long)haystack + (unsigned long)(offset - u1))); 00119 } else { 00120 return NULL; 00121 } 00122 } else { 00123 return NULL; 00124 } 00125 }
size_t strlcat | ( | char * | dst, | |
const char * | src, | |||
size_t | siz | |||
) |
Definition at line 397 of file main/strcompat.c.
00398 { 00399 register char *d = dst; 00400 register const char *s = src; 00401 register size_t n = siz; 00402 size_t dlen; 00403 00404 /* Find the end of dst and adjust bytes left but don't go past end */ 00405 while (n-- != 0 && *d != '\0') 00406 d++; 00407 dlen = d - dst; 00408 n = siz - dlen; 00409 00410 if (n == 0) 00411 return dlen + strlen(s); 00412 00413 while (*s != '\0') { 00414 if (n != 1) { 00415 *d++ = *s; 00416 n--; 00417 } 00418 s++; 00419 } 00420 *d = '\0'; 00421 00422 return dlen + (s - src); /* count does not include NUL */ 00423 }
size_t strlcpy | ( | char * | dst, | |
const char * | src, | |||
size_t | siz | |||
) |
Definition at line 461 of file main/strcompat.c.
00462 { 00463 register char *d = dst; 00464 register const char *s = src; 00465 register size_t n = siz; 00466 00467 /* Copy as many bytes as will fit */ 00468 if (n != 0 && --n != 0) { 00469 do { 00470 if ((*d++ = *s++) == 0) 00471 break; 00472 } while (--n != 0); 00473 } 00474 00475 /* Not enough room in dst, add NUL and traverse rest of src */ 00476 if (n == 0) { 00477 if (siz != 0) 00478 *d = '\0'; /* NUL-terminate dst */ 00479 while (*s++) 00480 ; 00481 } 00482 00483 return s - src - 1; /* count does not include NUL */ 00484 }
char* strndup | ( | const char * | s, | |
size_t | n | |||
) |
size_t strnlen | ( | const char * | s, | |
size_t | n | |||
) |
char* strsep | ( | char ** | str, | |
const char * | delims | |||
) |
Definition at line 36 of file main/strcompat.c.
Referenced by __ast_play_and_record(), __login_exec(), __set_address_from_contact(), _build_port_config(), _macro_exec(), _parse(), acf_vmcount_exec(), adsi_load(), adsi_message(), agi_exec_full(), aji_send_exec(), aji_status_exec(), append_history_va(), append_mailbox(), append_mailbox_mapping(), apply_options(), apply_outgoing(), ast_aji_get_client(), ast_build_timing(), ast_device_state(), ast_el_strtoarr(), ast_extension_state2(), ast_filehelper(), ast_format_str_reduce(), ast_get_group(), ast_hint_state_changed(), ast_netsock_bind(), ast_parse_allow_disallow(), ast_parseable_goto(), ast_playtones_start(), ast_read_image(), ast_remotecontrol(), ast_utils_which(), astman_get_variables(), asyncgoto_exec(), attempt_reconnect(), authenticate_verify(), background_detect_exec(), build_channels(), build_device(), callerid_read(), check_auth(), check_blacklist(), check_user_full(), cleanup_stale_contexts(), collect_function_digits(), complete_context_add_ignorepat(), complete_context_add_ignorepat_deprecated(), complete_context_add_include(), complete_context_add_include_deprecated(), complete_context_dont_include_deprecated(), complete_context_remove_ignorepat(), complete_context_remove_ignorepat_deprecated(), complete_context_remove_include(), complete_meetmecmd(), conf_exec(), connect_link(), console_dial(), console_dial_deprecated(), cut_internal(), dahdi_request(), decrypt_frame(), del_exec(), deltree_exec(), dial_trunk(), do_directory(), do_say(), exec_exec(), extenspy_exec(), extract_uri(), exts_compare(), feature_interpret_helper(), fileexists_core(), find_gtalk(), forward_message(), function_fieldqty(), function_ilink(), function_remote(), function_sippeer(), get_destination(), get_range(), get_rdnis(), get_timerange(), gettag(), gosubif_exec(), gtalk_alloc(), gtalk_request(), handle_agidumphtml(), handle_common_options(), handle_context_add_extension(), handle_context_add_extension_deprecated(), handle_request_invite(), handle_show_dialplan(), handle_uri(), has_voicemail(), hasvoicemail_exec(), iax2_register(), iftime(), inboxcount(), ind_load_module(), ivr_dispatch(), leave_voicemail(), load_config(), log_exec(), make_components(), metermaidstate(), misdn_call(), misdn_request(), misdn_set_opt_exec(), notify_new_message(), orig_app(), orig_exten(), page_exec(), parkandannounce_exec(), parse_cookies(), parse_dial_string(), parse_register_contact(), parse_via(), pbx_builtin_background(), pbx_builtin_execiftime(), pbx_builtin_gotoif(), pbx_builtin_gotoiftime(), pbx_builtin_importvar(), pbx_builtin_saynumber(), pbx_builtin_setglobalvar(), pbx_load_config(), pbx_load_users(), peer_set_srcaddr(), pickup_exec(), playback_exec(), process_dahdi(), process_text_line(), queue_set_param(), random_exec(), read_config_maps(), readfile_exec(), realtime_multi_odbc(), realtime_multi_pgsql(), realtime_odbc(), realtime_pgsql(), record_exec(), reg_source_db(), register_peer_exten(), register_verify(), reload_agents(), reload_config(), reload_queue_members(), reply_digest(), reqprep(), rpt_exec(), rpt_tele_thread(), send_tone_telemetry(), sendmail(), sendurl_exec(), set(), set_config_flags(), set_insecure_flags(), sip_do_debug_ip(), sip_sipredirect(), sip_uri_cmp(), sip_uri_headers_cmp(), sip_uri_params_cmp(), sla_add_trunk_to_station(), sla_check_device(), sla_queue_event_conf(), sla_ring_station(), sla_state(), sla_station_exec(), softhangup_exec(), sort_internal(), spawn_mp3(), spawn_ras(), speech_background(), ss_thread(), stat_read(), transmit_fake_auth_response(), transmit_state_notify(), tryexec_exec(), verbose_exec(), vmauthenticate(), and zapateller_exec().
00037 { 00038 char *token; 00039 00040 if (!*str) { 00041 /* No more tokens */ 00042 return NULL; 00043 } 00044 00045 token = *str; 00046 while (**str != '\0') { 00047 if (strchr(delims, **str)) { 00048 **str = '\0'; 00049 (*str)++; 00050 return token; 00051 } 00052 (*str)++; 00053 } 00054 00055 /* There is no other token */ 00056 *str = NULL; 00057 00058 return token; 00059 }
uint64_t strtoq | ( | const char * | nptr, | |
char ** | endptr, | |||
int | base | |||
) |
Convert a string to a quad integer.
Definition at line 238 of file main/strcompat.c.
References LONG_MAX, LONG_MIN, and s.
00239 { 00240 const char *s; 00241 uint64_t acc; 00242 unsigned char c; 00243 uint64_t qbase, cutoff; 00244 int neg, any, cutlim; 00245 00246 /* 00247 * Skip white space and pick up leading +/- sign if any. 00248 * If base is 0, allow 0x for hex and 0 for octal, else 00249 * assume decimal; if base is already 16, allow 0x. 00250 */ 00251 s = nptr; 00252 do { 00253 c = *s++; 00254 } while (isspace(c)); 00255 if (c == '-') { 00256 neg = 1; 00257 c = *s++; 00258 } else { 00259 neg = 0; 00260 if (c == '+') 00261 c = *s++; 00262 } 00263 if ((base == 0 || base == 16) && 00264 c == '\0' && (*s == 'x' || *s == 'X')) { 00265 c = s[1]; 00266 s += 2; 00267 base = 16; 00268 } 00269 if (base == 0) 00270 base = c == '\0' ? 8 : 10; 00271 00272 /* 00273 * Compute the cutoff value between legal numbers and illegal 00274 * numbers. That is the largest legal value, divided by the 00275 * base. An input number that is greater than this value, if 00276 * followed by a legal input character, is too big. One that 00277 * is equal to this value may be valid or not; the limit 00278 * between valid and invalid numbers is then based on the last 00279 * digit. For instance, if the range for quads is 00280 * [-9223372036854775808..9223372036854775807] and the input base 00281 * is 10, cutoff will be set to 922337203685477580 and cutlim to 00282 * either 7 (neg==0) or 8 (neg==1), meaning that if we have 00283 * accumulated a value > 922337203685477580, or equal but the 00284 * next digit is > 7 (or 8), the number is too big, and we will 00285 * return a range error. 00286 * 00287 * Set any if any `digits' consumed; make it negative to indicate 00288 * overflow. 00289 */ 00290 qbase = (unsigned)base; 00291 cutoff = neg ? (uint64_t)-(LONG_MIN + LONG_MAX) + LONG_MAX : LONG_MAX; 00292 cutlim = cutoff % qbase; 00293 cutoff /= qbase; 00294 for (acc = 0, any = 0;; c = *s++) { 00295 if (!isascii(c)) 00296 break; 00297 if (isdigit(c)) 00298 c -= '\0'; 00299 else if (isalpha(c)) 00300 c -= isupper(c) ? 'A' - 10 : 'a' - 10; 00301 else 00302 break; 00303 if (c >= base) 00304 break; 00305 if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim)) 00306 any = -1; 00307 else { 00308 any = 1; 00309 acc *= qbase; 00310 acc += c; 00311 } 00312 } 00313 if (any < 0) { 00314 acc = neg ? LONG_MIN : LONG_MAX; 00315 } else if (neg) 00316 acc = -acc; 00317 if (endptr != 0) 00318 *((const char **)endptr) = any ? s - 1 : nptr; 00319 return acc; 00320 }
void timersub | ( | struct timeval * | tvend, | |
struct timeval * | tvstart, | |||
struct timeval * | tvdiff | |||
) |
Definition at line 176 of file main/strcompat.c.
Referenced by ast_rtcp_write_rr(), ast_rtcp_write_sr(), and ast_select().
int unsetenv | ( | const char * | name | ) |
static char* upper | ( | const char * | orig, | |
char * | buf, | |||
int | bufsize | |||
) | [static] |
Definition at line 88 of file main/strcompat.c.
Referenced by strcasestr().
int vasprintf | ( | char ** | strp, | |
const char * | fmt, | |||
va_list | ap | |||
) |
Definition at line 156 of file main/strcompat.c.
00157 { 00158 int size; 00159 va_list ap2; 00160 char s; 00161 00162 *strp = NULL; 00163 va_copy(ap2, ap); 00164 size = vsnprintf(&s, 1, fmt, ap2); 00165 va_end(ap2); 00166 *strp = malloc(size + 1); 00167 if (!*strp) 00168 return -1; 00169 vsnprintf(*strp, size + 1, fmt, ap); 00170 00171 return size; 00172 }