/** \ingroup rpmio * \file rpmio/argv.c */ #include "system.h" #include #include "debug.h" void argvPrint(const char * msg, ARGV_t argv, FILE * fp) { ARGV_t av; if (fp == NULL) fp = stderr; if (msg) fprintf(fp, "===================================== %s\n", msg); if (argv) for (av = argv; *av; av++) fprintf(fp, "%s\n", *av); } ARGI_t argiFree(ARGI_t argi) { if (argi) { argi->nvals = 0; argi->vals = _free(argi->vals); } argi = _free(argi); return NULL; } ARGV_t argvFree(ARGV_t argv) { ARGV_t av; if (argv) for (av = argv; *av; av++) *av = _free(*av); argv = _free(argv); return NULL; } int argiCount(ARGI_t argi) { int nvals = 0; if (argi) nvals = argi->nvals; return nvals; } ARGint_t argiData(const ARGI_t argi) { ARGint_t vals = NULL; if (argi && argi->nvals > 0) vals = argi->vals; return vals; } int argvCount(const ARGV_t argv) { int argc = 0; if (argv) while (argv[argc] != NULL) argc++; return argc; } ARGV_t argvData(const ARGV_t argv) { return argv; } int argvCmp(const void * a, const void * b) { ARGstr_t astr = *(ARGV_t)a; ARGstr_t bstr = *(ARGV_t)b; return strcmp(astr, bstr); } int argvSort(ARGV_t argv, int (*compar)(const void *, const void *)) { if (compar == NULL) compar = argvCmp; qsort(argv, argvCount(argv), sizeof(*argv), compar); return 0; } ARGV_t argvSearch(ARGV_t argv, ARGstr_t val, int (*compar)(const void *, const void *)) { if (argv == NULL) return NULL; if (compar == NULL) compar = argvCmp; return bsearch(&val, argv, argvCount(argv), sizeof(*argv), compar); } int argiAdd(ARGI_t * argip, int ix, int val) { ARGI_t argi; if (argip == NULL) return -1; if (*argip == NULL) *argip = xcalloc(1, sizeof(**argip)); argi = *argip; if (ix < 0) ix = argi->nvals; if (ix >= argi->nvals) { argi->vals = xrealloc(argi->vals, (ix + 1) * sizeof(*argi->vals)); memset(argi->vals + argi->nvals, 0, (ix - argi->nvals) * sizeof(*argi->vals)); argi->nvals = ix + 1; } argi->vals[ix] = val; return 0; } int argvAdd(ARGV_t * argvp, ARGstr_t val) { ARGV_t argv; int argc; if (argvp == NULL) return -1; argc = argvCount(*argvp); *argvp = xrealloc(*argvp, (argc + 1 + 1) * sizeof(**argvp)); argv = *argvp; argv[argc++] = xstrdup(val); argv[argc ] = NULL; return 0; } int argvAppend(ARGV_t * argvp, const ARGV_t av) { ARGV_t argv = *argvp; int argc = argvCount(argv); int ac = argvCount(av); int i; argv = xrealloc(argv, (argc + ac + 1) * sizeof(*argv)); for (i = 0; i < ac; i++) argv[argc + i] = xstrdup(av[i]); argv[argc + ac] = NULL; *argvp = argv; return 0; } int argvSplit(ARGV_t * argvp, const char * str, const char * seps) { char * dest = alloca(strlen(str) + 1); ARGV_t argv; int argc = 1; const char * s; char * t; int c; for (argc = 1, s = str, t = dest; (c = *s); s++, t++) { if (strchr(seps, c)) { argc++; c = '\0'; } *t = c; } *t = '\0'; argv = xmalloc( (argc + 1) * sizeof(*argv)); for (c = 0, s = dest; s < t; s+= strlen(s) + 1) { if (*s == '\0') continue; argv[c] = xstrdup(s); c++; } argv[c] = NULL; *argvp = argv; return 0; }