=================================================================== RCS file: /home/cvs/OpenXM/src/ox_toolkit/oxf.c,v retrieving revision 1.16 retrieving revision 1.21 diff -u -p -r1.16 -r1.21 --- OpenXM/src/ox_toolkit/oxf.c 2003/05/29 15:50:49 1.16 +++ OpenXM/src/ox_toolkit/oxf.c 2015/08/05 00:59:05 1.21 @@ -1,5 +1,5 @@ /* -*- mode: C; coding: euc-japan -*- */ -/* $OpenXM: OpenXM/src/ox_toolkit/oxf.c,v 1.15 2003/03/23 20:17:35 ohara Exp $ */ +/* $OpenXM: OpenXM/src/ox_toolkit/oxf.c,v 1.20 2005/03/03 06:21:22 ohara Exp $ */ /* This module includes functions for sending/receiveng CMO's. @@ -15,6 +15,7 @@ #include #include #include +#include #if defined(__sun__) #include @@ -22,6 +23,12 @@ #include #endif +#if defined(__sun__) +#include +#else +#include +#endif + #include "mysocket.h" #include "ox_toolkit.h" @@ -32,11 +39,30 @@ static int send_int32_nbo(OXFILE *oxfp, int int32); static int receive_int32_lbo(OXFILE *oxfp); static int receive_int32_nbo(OXFILE *oxfp); +static int send_int64_nbo_le(OXFILE *oxfp, double int64); +static int send_int64_lbo(OXFILE *oxfp, double int64); +static double receive_int64_nbo_le(OXFILE *oxfp); +static double receive_int64_lbo(OXFILE *oxfp); + +static void pipe_send_info(int fd, char *hostname, int port, char *password); + +/* translating double of little endian byte order to one of big endian. */ +double htonll_le(double n) +{ + int i; + double r; + char *sp = (char *)&n, *dp = (char *)&r + sizeof(double)-1; + for(i=0; i 0) { - buf = malloc(size); + buf = MALLOC(size); } if (oxfp->wbuf != NULL) { oxf_flush(oxfp); @@ -44,6 +70,7 @@ int oxf_setbuffer(OXFILE *oxfp, char *buf, int size) oxfp->wbuf = buf; oxfp->wbuf_size = size; oxfp->wbuf_count = 0; + return 0; } int oxf_read(void *buffer, size_t size, size_t num, OXFILE *oxfp) @@ -70,6 +97,35 @@ int oxf_write(void *buffer, size_t size, size_t num, O return sz; } +/* sending an object of int64 type with Network Byte Order. */ +static int send_int64_nbo_le(OXFILE *oxfp, double int64) +{ + int64 = htonll_le(int64); + return oxf_write(&int64, sizeof(double), 1, oxfp); +} + +/* sending an object of int64 type with Local Byte Order. */ +static int send_int64_lbo(OXFILE *oxfp, double int64) +{ + return oxf_write(&int64, sizeof(double), 1, oxfp); +} + +/* receiving an object of int64 type with Network Byte Order. */ +static double receive_int64_nbo_le(OXFILE *oxfp) +{ + double tag; + oxf_read(&tag, sizeof(double), 1, oxfp); + return htonll_le(tag); +} + +/* receiving an object of int64 type with Local Byte Order. */ +static double receive_int64_lbo(OXFILE *oxfp) +{ + double tag; + oxf_read(&tag, sizeof(double), 1, oxfp); + return tag; +} + /* sending an object of int32 type with Network Byte Order. (not equal to cmo_int32 type) */ static int send_int32_nbo(OXFILE *oxfp, int int32) @@ -110,8 +166,8 @@ static int receive_int32_lbo(OXFILE *oxfp) */ OXFILE *oxf_open(int fd) { - OXFILE *oxfp = (OXFILE *)malloc(sizeof(OXFILE)); - oxfp = (OXFILE *)malloc(sizeof(OXFILE)); + OXFILE *oxfp = (OXFILE *)MALLOC(sizeof(OXFILE)); + oxfp = (OXFILE *)MALLOC(sizeof(OXFILE)); oxfp->fd = fd; oxfp->send_int32 = send_int32_nbo; oxfp->receive_int32 = receive_int32_nbo; @@ -122,6 +178,8 @@ OXFILE *oxf_open(int fd) oxfp->wbuf = NULL; oxfp->wbuf_size = 0; oxfp->wbuf_count = 0; + oxfp->send_double = send_int64_lbo; + oxfp->receive_double = receive_int64_lbo; return oxfp; /* oxfp->fp = fdopen(fd, "a+"); */ /* return (oxfp->fp != NULL)? oxfp: NULL; */ @@ -186,16 +244,22 @@ void oxf_close(OXFILE *oxfp) void oxf_setopt(OXFILE *oxfp, int mode) { - if (mode == OXF_SETOPT_LBO) { - oxfp->send_int32 = send_int32_lbo; - oxfp->receive_int32 = receive_int32_lbo; - }else if (mode == OXF_SETOPT_NBO) { - oxfp->send_int32 = send_int32_nbo; - oxfp->receive_int32 = receive_int32_nbo; + int m = 1; + if (mode == OXF_SETOPT_NBO && *(char *)&m) { + /* Little endian architecture. */ + oxfp->send_int32 = send_int32_nbo; + oxfp->receive_int32 = receive_int32_nbo; + oxfp->send_double = send_int64_nbo_le; + oxfp->receive_double = receive_int64_nbo_le; + }else { + oxfp->send_int32 = send_int32_lbo; + oxfp->receive_int32 = receive_int32_lbo; + oxfp->send_double = send_int64_lbo; + oxfp->receive_double = receive_int64_lbo; } } -int oxf_listen(short *portp) +int oxf_listen(int *portp) { char localhost[MAXHOSTNAMELEN]; if (gethostname(localhost, MAXHOSTNAMELEN)==0) { @@ -238,7 +302,7 @@ char *generate_otp() int oxf_confirm_client(OXFILE *oxfp, char *passwd) { int len = strlen(passwd)+1; - char *buf = alloca(len); + char *buf = ALLOCA(len); oxf_read(buf, 1, len, oxfp); return !strcmp(passwd, buf); @@ -274,23 +338,23 @@ char *which(char *exe, const char *env) char *tok; char *path; char delim[] = ":"; - char *e = alloca(strlen(env)+1); + char *e = ALLOCA(strlen(env)+1); strcpy(e, env); tok = strtok(e, delim); while (tok != NULL) { - path = malloc(strlen(tok)+strlen(exe)+2); + path = MALLOC(strlen(tok)+strlen(exe)+2); sprintf(path, "%s/%s", tok, exe); if (access(path, X_OK&R_OK) == 0) { return path; } - free(path); + FREE(path); tok = strtok(NULL, delim); } return NULL; } /* Remarks: ssh determines remote host by his name, i.e. by arg[0]. */ -int oxc_start(char *remote_host, short port, char *passwd) +int oxc_start(char *remote_host, int port, char *passwd) { char localhost[MAXHOSTNAMELEN]; char ports[128]; @@ -312,7 +376,6 @@ int oxc_start(char *remote_host, short port, char *pas int oxc_start_with_pipe(char *remote_host, int port, char *passwd) { char localhost[MAXHOSTNAMELEN]; - char ports[128]; int pid = 0; char *cmd = "oxc"; int pipefd[2]; @@ -348,7 +411,7 @@ static char *pipe_read_string() char *s; read(0, &len, sizeof(int)); len = ntohl(len)+1; - s = malloc(len); + s = MALLOC(len); read(0, s, len); return s; } @@ -362,7 +425,7 @@ void pipe_send_info(int fd, char *hostname, int port, pipe_send_string(fd, password); } -void pipe_read_info(char **hostname, int *port, char **password) +int pipe_read_info(char **hostname, int *port, char **password) { if (read(0, port, sizeof(int)) > 0) { *port = ntohl(*port); @@ -376,11 +439,11 @@ void pipe_read_info(char **hostname, int *port, char * /* Example: oxf_execute_cmd(oxfp, "ox_sm1"); */ OXFILE *oxf_execute_cmd(OXFILE *oxfp, char *cmd) { - short port = 0; + int port = 0; int listened; if ((listened = oxf_listen(&port)) != -1) { - cmo_list *args = list_appendl(NULL, list_append(new_cmo_list(), new_cmo_int32(port)), new_cmo_string(cmd), NULL); + cmo_list *args = list_appendl(NULL, list_append(new_cmo_list(), (cmo *)new_cmo_int32(port)), new_cmo_string(cmd), NULL); send_ox_cmo(oxfp, (cmo *)args); send_ox_command(oxfp, SM_control_spawn_server); return oxf_connect_passive(listened);