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This diff has been restricted to the following files: 'src/lsi/cmdsocket.c'
# # old_revision [43bb367e69d2a944206fd7f641ce73111e4bb780] # new_revision [adff2b70cc1870df9f9b4d736b855dffae74eca2] # # patch "src/lsi/cmdsocket.c" # from [855bbabd21448d3ac37ff460a412a951df7d226a] # to [cd7a18effae96a82e01bc4931fca5a77fdfdbcdb] # ============================================================ --- src/lsi/cmdsocket.c 855bbabd21448d3ac37ff460a412a951df7d226a +++ src/lsi/cmdsocket.c cd7a18effae96a82e01bc4931fca5a77fdfdbcdb @@ -117,7 +117,7 @@ int cmdsocket_accept(void) { } cmd_active = c; - write(cmd_active, CMDSOCKET_BANNER, sizeof(CMDSOCKET_BANNER)); + write(cmd_active, CMDSOCKET_BANNER, sizeof(CMDSOCKET_BANNER)-1); vm_register_signal_fd(cmd_active, VM_CMDREADQ); vm_wakeup(VM_CMDREADQ); @@ -130,8 +130,8 @@ void cmd_parse(char *cmd) { char function[CMD_MAXSIZE + PREFIX_MAXSIZE]; *strchr(cmd, '\n') = '\0'; - printf("DEBUG: Received command: %s\n", cmd); - fflush(stdout); +// printf("DEBUG: Received command: %s\n", cmd); +// fflush(stdout); sp = strtok(cmd, " \t\r"); sp = strtok(NULL, " \t\r"); @@ -143,10 +143,10 @@ void cmd_parse(char *cmd) { strcpy(function, cmd_prefix); strncat(function, cmd, CMD_MAXSIZE); - printf("DEBUG: function: %s, arg %d\n", function, arg); - fflush(stdout); +// printf("DEBUG: function: %s, arg %d\n", function, arg); +// fflush(stdout); if (vm_spawn_args(function, 1, arg)) { - /* Write an ack here, once a proper function exists */ + /* The ack gets sent by the script */ } else { /* Write an error, if it's possible. Don't worry about missing characters and buffering for now, but we @@ -154,7 +154,7 @@ void cmd_parse(char *cmd) { write(cmd_active, "ERROR\n", strlen("ERROR\n")); } - printf("Received command: %s\n", cmd); +// printf("Received command: %s\n", cmd); } int cmdsocket_read(void) @@ -202,3 +202,31 @@ int cmdsocket_read(void) } } } + +/* + * Returns offset to restart at. If off == len, then we have finished. + * If the return value is the same as off passed in, then the caller + * should sleep. + */ +int cmdsocket_write(char *buffer, int len, int off) +{ +// printf("cmdsocket_write called with %p, %d, %d\n", buffer, len, off); + if (!cmdsocket_initialised) + return 0; + if (!cmd_active) + return 0; + + while (off < len) { + int r; + r = write(cmd_active, buffer + off, len - off); + if (r == -1) { + if (errno == EAGAIN) + return off; + warn("error writing packet"); + } + if (r == 0) + return off; + off += r; + } + return off; +}