diff options
Diffstat (limited to 'src/H5make_libsettings.c')
| -rw-r--r-- | src/H5make_libsettings.c | 289 |
1 files changed, 146 insertions, 143 deletions
diff --git a/src/H5make_libsettings.c b/src/H5make_libsettings.c index 1892806..72041ed 100644 --- a/src/H5make_libsettings.c +++ b/src/H5make_libsettings.c @@ -26,85 +26,81 @@ static const char *FileHeader = "\n\ * help@hdfgroup.org. *\n\ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *"; /* - * - * Created: H5make_libsettings.c - * 17 Mar 2010 - * Quincey Koziol - * - * Purpose: Generate the H5libsettings.c file from the - * libhdf5.settings file. + * Purpose: Generate the H5libsettings.c file from the + * libhdf5.settings file. * *------------------------------------------------------------------------- */ -#include <stdio.h> -#include <time.h> #include "H5private.h" +/* Do NOT use HDfprintf in this file as it is not linked with the library, + * which contains the H5system.c file in which the function is defined. + */ + #define LIBSETTINGSFNAME "libhdf5.settings" - +FILE *rawoutstream = NULL; + + /*------------------------------------------------------------------------- - * Function: insert_libhdf5_settings + * Function: insert_libhdf5_settings * - * Purpose: insert the contents of libhdf5.settings into a file - * represented by flibinfo. - * Make it an empty string if H5_HAVE_EMBEDDED_LIBINFO is not - * defined, i.e., not enabled. - * - * Return: void - * - * Programmer: Albert Cheng - * Apr 20, 2009 + * Purpose: insert the contents of libhdf5.settings into a file + * represented by flibinfo. + * Make it an empty string if H5_HAVE_EMBEDDED_LIBINFO is not + * defined, i.e., not enabled. * + * Return: void *------------------------------------------------------------------------- */ static void insert_libhdf5_settings(FILE *flibinfo) { #ifdef H5_HAVE_EMBEDDED_LIBINFO - FILE *fsettings; /* for files libhdf5.settings */ + FILE *fsettings; /* for files libhdf5.settings */ int inchar; - int bol = 0; /* indicates the beginning of a new line */ + int bol = 0; /* indicates the beginning of a new line */ if(NULL == (fsettings = HDfopen(LIBSETTINGSFNAME, "r"))) { HDperror(LIBSETTINGSFNAME); - HDexit(1); - } /* end if */ + HDexit(EXIT_FAILURE); + } /* print variable definition and the string */ /* Do not use const else AIX strings does not show it. */ fprintf(flibinfo, "char H5libhdf5_settings[]=\n"); bol++; while(EOF != (inchar = HDgetc(fsettings))) { - if(bol) { - /* Start a new line */ - fprintf(flibinfo, "\t\""); - bol = 0; - } /* end if */ - if(inchar == '\n') { - /* end of a line */ - fprintf(flibinfo, "\\n\"\n"); - bol++; - } /* end if */ - else - HDputc(inchar, flibinfo); - } /* end while */ + if(bol) { + /* Start a new line */ + fprintf(flibinfo, "\t\""); + bol = 0; + } + if(inchar == '\n') { + /* end of a line */ + fprintf(flibinfo, "\\n\"\n"); + bol++; + } + else + HDputc(inchar, flibinfo); + } + if(HDfeof(fsettings)) { - /* wrap up */ - if(!bol) - /* EOF found without a new line */ - fprintf(flibinfo, "\\n\"\n"); - fprintf(flibinfo, ";\n\n"); - } /* end if */ + /* wrap up */ + if(!bol) + /* EOF found without a new line */ + fprintf(flibinfo, "\\n\"\n"); + fprintf(flibinfo, ";\n\n"); + } else { - fprintf(stderr, "Read errors encountered with %s\n", LIBSETTINGSFNAME); - HDexit(1); - } /* end else */ + fprintf(stderr, "Read errors encountered with %s\n", LIBSETTINGSFNAME); + HDexit(EXIT_FAILURE); + } if(0 != HDfclose(fsettings)) { - HDperror(LIBSETTINGSFNAME); - HDexit(1); - } /* end if */ + HDperror(LIBSETTINGSFNAME); + HDexit(EXIT_FAILURE); + } #else /* print variable definition and an empty string */ /* Do not use const else AIX strings does not show it. */ @@ -112,61 +108,52 @@ insert_libhdf5_settings(FILE *flibinfo) #endif } /* insert_libhdf5_settings() */ - + /*------------------------------------------------------------------------- - * Function: make_libinfo - * - * Purpose: Create the embedded library information definition. - * This sets up for a potential extension that the declaration - * is printed to a file different from stdout. - * - * Return: void + * Function: make_libinfo * - * Programmer: Albert Cheng - * Sep 15, 2009 + * Purpose: Create the embedded library information definition. + * This sets up for a potential extension that the declaration + * is printed to a file different from stdout. * + * Return: void *------------------------------------------------------------------------- */ static void make_libinfo(void) { /* print variable definition and then the string as a macro. */ - insert_libhdf5_settings(stdout); + insert_libhdf5_settings(rawoutstream); } - + /*------------------------------------------------------------------------- - * Function: print_header - * - * Purpose: Prints the header for the generated file. + * Function: print_header * - * Return: void - * - * Programmer: Robb Matzke - * matzke@llnl.gov - * Mar 12 1997 + * Purpose: Prints the header for the generated file. * + * Return: void *------------------------------------------------------------------------- */ static void print_header(void) { - time_t now = HDtime(NULL); - struct tm *tm = HDlocaltime(&now); - char real_name[30]; - char host_name[256]; - int i; - const char *s; + time_t now = HDtime(NULL); + struct tm *tm = HDlocaltime(&now); + char real_name[30]; + char host_name[256]; + int i; + const char *s; #ifdef H5_HAVE_GETPWUID - struct passwd *pwd = NULL; + struct passwd *pwd = NULL; #else - int pwd = 1; + int pwd = 1; #endif - static const char *month_name[] = + static const char *month_name[] = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; - static const char *purpose = "\ + "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; + static const char *purpose = "\ This machine-generated source code contains\n\ information about the library build configuration\n"; @@ -175,22 +162,22 @@ information about the library build configuration\n"; */ #ifdef H5_HAVE_GETPWUID { - size_t n; - char *comma; - - if((pwd = HDgetpwuid(HDgetuid()))) { - if((comma = HDstrchr(pwd->pw_gecos, ','))) { - n = MIN(sizeof(real_name) - 1, (unsigned)(comma - pwd->pw_gecos)); - HDstrncpy(real_name, pwd->pw_gecos, n); - real_name[n] = '\0'; - } /* end if */ + size_t n; + char *comma; + + if((pwd = HDgetpwuid(HDgetuid()))) { + if((comma = HDstrchr(pwd->pw_gecos, ','))) { + n = MIN(sizeof(real_name) - 1, (unsigned)(comma - pwd->pw_gecos)); + HDstrncpy(real_name, pwd->pw_gecos, n); + real_name[n] = '\0'; + } else { - HDstrncpy(real_name, pwd->pw_gecos, sizeof(real_name)); - real_name[sizeof(real_name) - 1] = '\0'; - } /* end else */ - } /* end if */ + HDstrncpy(real_name, pwd->pw_gecos, sizeof(real_name)); + real_name[sizeof(real_name) - 1] = '\0'; + } + } else - real_name[0] = '\0'; + real_name[0] = '\0'; } #else real_name[0] = '\0'; @@ -201,7 +188,7 @@ information about the library build configuration\n"; */ #ifdef H5_HAVE_GETHOSTNAME if(HDgethostname(host_name, sizeof(host_name)) < 0) - host_name[0] = '\0'; + host_name[0] = '\0'; #else host_name[0] = '\0'; #endif @@ -209,54 +196,51 @@ information about the library build configuration\n"; /* * The file header: warning, copyright notice, build information. */ - printf("/* Generated automatically by H5make_libsettings -- do not edit */\n\n\n"); - HDputs(FileHeader); /*the copyright notice--see top of this file */ + fprintf(rawoutstream, "/* Generated automatically by H5make_libsettings -- do not edit */\n\n\n"); + HDfputs(FileHeader, rawoutstream); /*the copyright notice--see top of this file */ - printf(" *\n * Created:\t\t%s %2d, %4d\n", - month_name[tm->tm_mon], tm->tm_mday, 1900 + tm->tm_year); + fprintf(rawoutstream, " *\n * Created:\t\t%s %2d, %4d\n", + month_name[tm->tm_mon], tm->tm_mday, 1900 + tm->tm_year); if(pwd || real_name[0] || host_name[0]) { - printf(" *\t\t\t"); - if(real_name[0]) - printf("%s <", real_name); + fprintf(rawoutstream, " *\t\t\t"); + if(real_name[0]) + fprintf(rawoutstream, "%s <", real_name); #ifdef H5_HAVE_GETPWUID - if(pwd) - HDfputs(pwd->pw_name, stdout); + if(pwd) + HDfputs(pwd->pw_name, rawoutstream); #endif - if(host_name[0]) - printf("@%s", host_name); - if(real_name[0]) - printf(">"); - HDputchar('\n'); - } /* end if */ - printf(" *\n * Purpose:\t\t"); + if(host_name[0]) + fprintf(rawoutstream, "@%s", host_name); + if(real_name[0]) + fprintf(rawoutstream, ">"); + HDfputc('\n', rawoutstream); + } + + fprintf(rawoutstream, " *\n * Purpose:\t\t"); + for(s = purpose; *s; s++) { - HDputchar(*s); - if('\n' == *s && s[1]) - printf(" *\t\t\t"); - } /* end for */ + HDfputc(*s, rawoutstream); + if('\n' == *s && s[1]) + fprintf(rawoutstream, " *\t\t\t"); + } - printf(" *\n * Modifications:\n *\n"); - printf(" *\tDO NOT MAKE MODIFICATIONS TO THIS FILE!\n"); - printf(" *\tIt was generated by code in `H5make_libsettings.c'.\n"); + fprintf(rawoutstream, " *\n * Modifications:\n *\n"); + fprintf(rawoutstream, " *\tDO NOT MAKE MODIFICATIONS TO THIS FILE!\n"); + fprintf(rawoutstream, " *\tIt was generated by code in `H5make_libsettings.c'.\n"); - printf(" *\n *"); + fprintf(rawoutstream, " *\n *"); for(i = 0; i < 73; i++) - HDputchar('-'); - printf("\n */\n\n"); + HDfputc('-', rawoutstream); + fprintf(rawoutstream, "\n */\n\n"); } - + /*------------------------------------------------------------------------- - * Function: print_footer - * - * Purpose: Prints the file footer for the generated file. - * - * Return: void + * Function: print_footer * - * Programmer: Quincey Koziol - * koziol@hdfgroup.org - * Mar 31 2010 + * Purpose: Prints the file footer for the generated file. * + * Return: void *------------------------------------------------------------------------- */ static void @@ -265,24 +249,35 @@ print_footer(void) /* nothing */ } - + /*------------------------------------------------------------------------- - * Function: main - * - * Purpose: Main entry point. + * Function: main * - * Return: Success: exit(0) - * - * Failure: exit(1) - * - * Programmer: Albert Cheng - * 2010/4/1 + * Purpose: Main entry point. * + * Return: Success: EXIT_SUCCESS *------------------------------------------------------------------------- */ int -main(void) +main(int argc, char *argv[]) { + char *fname = NULL; + FILE *f; /* temporary holding place for the stream pointer + * so that rawoutstream is changed only when succeeded + */ + + if(argc > 1) + fname = argv[1]; + + /* First check if filename is string "NULL" */ + if(fname != NULL) { + /* binary output */ + if((f = HDfopen(fname, "w")) != NULL) + rawoutstream = f; + } + if(!rawoutstream) + rawoutstream = stdout; + print_header(); /* Generate embedded library information variable definition */ @@ -290,5 +285,13 @@ main(void) print_footer(); - HDexit(0); + if(rawoutstream && rawoutstream != stdout) { + if(HDfclose(rawoutstream)) + fprintf(stderr, "closing rawoutstream"); + else + rawoutstream = NULL; + } + + HDexit(EXIT_SUCCESS); } + |